newgrf.c
author truelight
Wed, 30 Nov 2005 16:10:19 +0000
changeset 2706 fc872b9b17a7
parent 2645 841087328e0e
child 2752 55e04dee346d
permissions -rw-r--r--
(svn r3250) -Fix: AIs weren't uninitialized when a new game was loaded
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/* $Id$ */
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#include "stdafx.h"
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#include <stdarg.h>
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#include "openttd.h"
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#include "debug.h"
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#include "gfx.h"
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#include "fileio.h"
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#include "functions.h"
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#include "engine.h"
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#include "spritecache.h"
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#include "station.h"
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#include "sprite.h"
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#include "newgrf.h"
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#include "variables.h"
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#include "bridge.h"
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#include "economy.h"
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/* TTDPatch extended GRF format codec
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 * (c) Petr Baudis 2004 (GPL'd)
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 * Changes by Florian octo Forster are (c) by the OpenTTD development team.
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 *
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 * Contains portions of documentation by TTDPatch team.
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 * Thanks especially to Josef Drexler for the documentation as well as a lot
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 * of help at #tycoon. Also thanks to Michael Blunck for is GRF files which
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 * served as subject to the initial testing of this codec. */
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uint16 _custom_sprites_base;
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static int _skip_sprites; // XXX
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static uint _file_index; // XXX
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extern int _traininfo_vehicle_pitch;
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static GRFFile *_cur_grffile;
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GRFFile *_first_grffile;
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int _grffile_count;
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static int _cur_spriteid;
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static int _cur_stage;
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/* 32 * 8 = 256 flags. Apparently TTDPatch uses this many.. */
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static uint32 _ttdpatch_flags[8];
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typedef enum grfspec_feature {
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	GSF_TRAIN,
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	GSF_ROAD,
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	GSF_SHIP,
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	GSF_AIRCRAFT,
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	GSF_STATION,
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	GSF_CANAL,
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	GSF_BRIDGE,
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	GSF_TOWNHOUSE,
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	GSF_GLOBALVAR,
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} grfspec_feature;
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typedef void (*SpecialSpriteHandler)(byte *buf, int len);
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static const int _vehcounts[4] = {
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	/* GSF_TRAIN */    NUM_TRAIN_ENGINES,
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	/* GSF_ROAD */     NUM_ROAD_ENGINES,
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	/* GSF_SHIP */     NUM_SHIP_ENGINES,
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	/* GSF_AIRCRAFT */ NUM_AIRCRAFT_ENGINES
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};
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static const int _vehshifts[4] = {
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	/* GSF_TRAIN */    0,
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	/* GSF_ROAD */     ROAD_ENGINES_INDEX,
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	/* GSF_SHIP */     SHIP_ENGINES_INDEX,
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	/* GSF_AIRCRAFT */ AIRCRAFT_ENGINES_INDEX,
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};
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static uint16 cargo_allowed[TOTAL_NUM_ENGINES];
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static uint16 cargo_disallowed[TOTAL_NUM_ENGINES];
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/* Debugging messages policy:
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 *
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 * These should be the severities used for direct DEBUG() calls
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 * (there is room for exceptions, but you have to have a good cause):
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 *
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 * 0..2 - dedicated to grfmsg()
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 * 3
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 * 4
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 * 5
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 * 6 - action handler entry reporting - one per action
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 * 7 - basic action progress reporting - in loops, only single one allowed
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 * 8 - more detailed progress reporting - less important stuff, in deep loops etc
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 * 9 - extremely detailed progress reporting - detailed reports inside of deep loops and so
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 */
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typedef enum grfmsg_severity {
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	GMS_NOTICE,
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	GMS_WARN,
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	GMS_ERROR,
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	GMS_FATAL,
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} grfmsg_severity;
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static void CDECL grfmsg(grfmsg_severity severity, const char *str, ...)
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{
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	static const char* const severitystr[] = {
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		"Notice",
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		"Warning",
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		"Error",
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		"Fatal"
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	};
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	int export_severity = 0;
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	char buf[1024];
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	va_list va;
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	va_start(va, str);
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	vsnprintf(buf, sizeof(buf), str, va);
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	va_end(va);
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	export_severity = 2 - (severity == GMS_FATAL ? 2 : severity);
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	DEBUG(grf, export_severity) ("[%s][%s] %s", _cur_grffile->filename, severitystr[severity], buf);
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}
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#define check_length(real, wanted, where) \
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do { \
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   124
	if (real < wanted) { \
1439
2571a8ab42f6 (svn r1943) Show the sprite ID in the check_length() error message. Also show the correct sprite ID in the spriteskip notice.
pasky
parents: 1329
diff changeset
   125
		grfmsg(GMS_ERROR, "%s/%d: Invalid special sprite length %d (expected %d)!", \
2571a8ab42f6 (svn r1943) Show the sprite ID in the check_length() error message. Also show the correct sprite ID in the spriteskip notice.
pasky
parents: 1329
diff changeset
   126
		       where, _cur_spriteid - _cur_grffile->sprite_offset, real, wanted); \
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   127
		return; \
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   128
	} \
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   129
} while (0)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   130
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   131
500
8e52f7797b48 (svn r793) Merge INLINE -> inline replacement (revision 376)
tron
parents: 490
diff changeset
   132
static inline byte grf_load_byte(byte **buf)
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   133
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   134
	return *(*buf)++;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   135
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   136
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   137
static uint16 grf_load_word(byte **buf)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   138
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   139
	uint16 val;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   140
	byte *p = *buf;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   141
	val = p[0];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   142
	val |= p[1] << 8;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   143
	*buf = p + 2;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   144
	return val;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   145
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   146
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
   147
static uint16 grf_load_extended(byte** buf)
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
   148
{
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
   149
	uint16 val;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
   150
	val = grf_load_byte(buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
   151
	if (val == 0xFF) val = grf_load_word(buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
   152
	return val;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
   153
}
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
   154
2324
23ac249f4c70 (svn r2850) [newgrf] Patch from peter1139
miham
parents: 2204
diff changeset
   155
static uint32 grf_load_dword(byte **buf)
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   156
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   157
	uint32 val;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   158
	byte *p = *buf;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   159
	val = p[0];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   160
	val |= p[1] << 8;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   161
	val |= p[2] << 16;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   162
	val |= p[3] << 24;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   163
	*buf = p + 4;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   164
	return val;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   165
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   166
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   167
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   168
static GRFFile *GetFileByGRFID(uint32 grfid)
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   169
{
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   170
	GRFFile *file;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   171
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   172
	for (file = _first_grffile; file != NULL; file = file->next) {
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   173
		if (file->grfid == grfid) break;
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   174
	}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   175
	return file;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   176
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   177
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   178
static GRFFile *GetFileByFilename(const char *filename)
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   179
{
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   180
	GRFFile *file;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   181
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   182
	for (file = _first_grffile; file != NULL; file = file->next) {
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   183
		if (strcmp(file->filename, filename) == 0) break;
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   184
	}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   185
	return file;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   186
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   187
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   188
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   189
typedef bool (*VCI_Handler)(uint engine, int numinfo, int prop, byte **buf, int len);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   190
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   191
#define FOR_EACH_OBJECT for (i = 0; i < numinfo; i++)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   192
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   193
static void dewagonize(int condition, int engine)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   194
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   195
	EngineInfo *ei = &_engine_info[engine];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   196
	RailVehicleInfo *rvi = &_rail_vehicle_info[engine];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   197
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   198
	if (condition != 0) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   199
		ei->unk2 &= ~0x80;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   200
		rvi->flags &= ~2;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   201
	} else {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   202
		ei->unk2 |= 0x80;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   203
		rvi->flags |= 2;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   204
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   205
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   206
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   207
static bool RailVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   208
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   209
	EngineInfo *ei = &_engine_info[engine];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   210
	RailVehicleInfo *rvi = &_rail_vehicle_info[engine];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   211
	byte *buf = *bufp;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   212
	int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   213
	bool ret = false;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   214
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   215
	switch (prop) {
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   216
		case 0x05: { /* Track type */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   217
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   218
				uint8 tracktype = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   219
2530
df14798edc40 (svn r3059) Use bitfields to encode railtype and climates of engines instead of manual shifting/anding
tron
parents: 2516
diff changeset
   220
				ei[i].railtype = tracktype;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   221
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   222
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   223
		case 0x08: { /* AI passenger service */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   224
			/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   225
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   226
				grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   227
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   228
			ret = true;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   229
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   230
		case 0x09: { /* Speed */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   231
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   232
				uint16 speed = grf_load_word(&buf);
2476
e6199b3fb582 (svn r3002) -Fix, Newgrf: Max speed of 0xFFFF means no max speed.
peter1138
parents: 2464
diff changeset
   233
				if (speed == 0xFFFF)
e6199b3fb582 (svn r3002) -Fix, Newgrf: Max speed of 0xFFFF means no max speed.
peter1138
parents: 2464
diff changeset
   234
					speed = 0;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   235
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   236
				rvi[i].max_speed = speed;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   237
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   238
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   239
		case 0x0B: { /* Power */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   240
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   241
				uint16 power = grf_load_word(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   242
1894
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   243
				if (rvi[i].flags & RVI_MULTIHEAD)
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   244
					power /= 2;
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   245
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   246
				rvi[i].power = power;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   247
				dewagonize(power, engine + i);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   248
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   249
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   250
		case 0x0D: { /* Running cost factor */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   251
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   252
				uint8 runcostfact = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   253
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   254
				rvi[i].running_cost_base = runcostfact;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   255
				dewagonize(runcostfact, engine + i);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   256
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   257
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   258
		case 0x0E: { /* Running cost base */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   259
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   260
				uint32 base = grf_load_dword(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   261
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   262
				switch (base) {
2549
5587f9a38563 (svn r3078) Some more stuff, which piled up:
tron
parents: 2545
diff changeset
   263
					case 0x4C30: rvi[i].engclass = 0; break;
5587f9a38563 (svn r3078) Some more stuff, which piled up:
tron
parents: 2545
diff changeset
   264
					case 0x4C36: rvi[i].engclass = 1; break;
5587f9a38563 (svn r3078) Some more stuff, which piled up:
tron
parents: 2545
diff changeset
   265
					case 0x4C3C: rvi[i].engclass = 2; break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   266
				}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   267
				dewagonize(base, engine + i);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   268
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   269
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   270
		case 0x12: { /* Sprite ID */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   271
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   272
				uint8 spriteid = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   273
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   274
				rvi[i].image_index = spriteid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   275
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   276
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   277
		case 0x13: { /* Dual-headed */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   278
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   279
				uint8 dual = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   280
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   281
				if (dual != 0) {
1894
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   282
					if (!(rvi[i].flags & RVI_MULTIHEAD)) // adjust power if needed
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   283
						rvi[i].power /= 2;
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   284
					rvi[i].flags |= RVI_MULTIHEAD;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   285
				} else {
1894
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   286
					if (rvi[i].flags & RVI_MULTIHEAD) // adjust power if needed
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   287
						rvi[i].power *= 2;
c76c6bc57121 (svn r2400) - Fix: [newgrf] Load power for dual-headed engines correctly
hackykid
parents: 1891
diff changeset
   288
					rvi[i].flags &= ~RVI_MULTIHEAD;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   289
				}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   290
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   291
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   292
		case 0x14: { /* Cargo capacity */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   293
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   294
				uint8 capacity = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   295
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   296
				rvi[i].capacity = capacity;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   297
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   298
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   299
		case 0x15: { /* Cargo type */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   300
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   301
				uint8 ctype = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   302
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   303
				rvi[i].cargo_type = ctype;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   304
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   305
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   306
		case 0x16: { /* Weight */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   307
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   308
				uint8 weight = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   309
2542
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   310
				SB(rvi[i].weight, 0, 8, weight);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   311
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   312
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   313
		case 0x17: { /* Cost factor */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   314
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   315
				uint8 cfactor = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   316
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   317
				rvi[i].base_cost = cfactor;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   318
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   319
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   320
		case 0x18: { /* AI rank */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   321
			/* TODO: _railveh_score should be merged to _rail_vehicle_info. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   322
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   323
				grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   324
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   325
			ret = true;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   326
		} break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   327
		case 0x19: { /* Engine traction type */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   328
			/* TODO: What do the individual numbers mean?
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   329
			 * XXX: And in what base are they, in fact? --pasky */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   330
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   331
				uint8 traction = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   332
				int engclass;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   333
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   334
				if (traction <= 0x07)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   335
					engclass = 0;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   336
				else if (traction <= 0x27)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   337
					engclass = 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   338
				else if (traction <= 0x31)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   339
					engclass = 2;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   340
				else
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   341
					break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   342
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   343
				rvi[i].engclass = engclass;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   344
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   345
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   346
		case 0x1B: { /* Powered wagons power bonus */
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   347
			FOR_EACH_OBJECT {
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   348
				uint16 wag_power = grf_load_word(&buf);
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   349
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   350
				rvi[i].pow_wag_power = wag_power;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   351
			}
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   352
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   353
		case 0x1D: { /* Refit cargo */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   354
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   355
				uint32 refit_mask = grf_load_dword(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   356
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   357
				_engine_info[engine + i].refit_mask = refit_mask;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   358
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   359
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   360
		case 0x1E: { /* Callback */
1895
0d499b71a782 (svn r2401) - Fix: [newgrf] Finish up callback mechanism, implement 'refit capacity' callback slightly more correct.
hackykid
parents: 1894
diff changeset
   361
			FOR_EACH_OBJECT {
0d499b71a782 (svn r2401) - Fix: [newgrf] Finish up callback mechanism, implement 'refit capacity' callback slightly more correct.
hackykid
parents: 1894
diff changeset
   362
				byte callbacks = grf_load_byte(&buf);
1922
bda6f85eefaa (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1908
diff changeset
   363
1895
0d499b71a782 (svn r2401) - Fix: [newgrf] Finish up callback mechanism, implement 'refit capacity' callback slightly more correct.
hackykid
parents: 1894
diff changeset
   364
				rvi[i].callbackmask = callbacks;
0d499b71a782 (svn r2401) - Fix: [newgrf] Finish up callback mechanism, implement 'refit capacity' callback slightly more correct.
hackykid
parents: 1894
diff changeset
   365
			}
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   366
		} break;
1922
bda6f85eefaa (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1908
diff changeset
   367
		case 0x21: { /* Shorter vehicle */
bda6f85eefaa (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1908
diff changeset
   368
			FOR_EACH_OBJECT {
bda6f85eefaa (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1908
diff changeset
   369
				byte shorten_factor = grf_load_byte(&buf);
bda6f85eefaa (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1908
diff changeset
   370
bda6f85eefaa (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1908
diff changeset
   371
				rvi[i].shorten_factor = shorten_factor;
bda6f85eefaa (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1908
diff changeset
   372
			}
bda6f85eefaa (svn r2428) - Feature: [newgrf] Implement shorter train vehicles (Therax), and the callback that goes with it.
hackykid
parents: 1908
diff changeset
   373
		} break;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   374
		case 0x22: { /* Visual effect */
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   375
			// see note in engine.h about rvi->visual_effect
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   376
			FOR_EACH_OBJECT {
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   377
				byte visual = grf_load_byte(&buf);
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   378
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   379
				rvi[i].visual_effect = visual;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   380
			}
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   381
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   382
		case 0x23: { /* Powered wagons weight bonus */
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   383
			FOR_EACH_OBJECT {
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   384
				byte wag_weight = grf_load_byte(&buf);
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   385
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   386
				rvi[i].pow_wag_weight = wag_weight;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   387
			}
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   388
		} break;
2542
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   389
		case 0x24: { /* High byte of vehicle weight */
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   390
			FOR_EACH_OBJECT {
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   391
				byte weight = grf_load_byte(&buf);
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   392
2545
aa71b3d576ce (svn r3074) -NewGrf: Fix stupid typo in weight setting.
peter1138
parents: 2542
diff changeset
   393
				if (weight > 4) {
2542
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   394
					grfmsg(GMS_NOTICE, "RailVehicleChangeInfo: Nonsensical weight of %d tons, ignoring.", weight << 8);
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   395
				} else {
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   396
					SB(rvi[i].weight, 8, 8, weight);
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   397
				}
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   398
			}
812fc4357594 (svn r3071) -NewGRF: Add support for rail vehicle weight greater than 255 tons.
peter1138
parents: 2530
diff changeset
   399
		} break;
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   400
		case 0x28: { /* Cargo classes allowed */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   401
			FOR_EACH_OBJECT {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   402
				cargo_allowed[engine + i] = grf_load_word(&buf);
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   403
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   404
		} break;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   405
		case 0x29: { /* Cargo classes disallowed */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   406
			FOR_EACH_OBJECT {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   407
				cargo_disallowed[engine + i] = grf_load_word(&buf);
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   408
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   409
		} break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   410
		/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   411
		/* Fall-through for unimplemented one byte long properties. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   412
		case 0x1A:	/* Sort order */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   413
		case 0x1C:	/* Refit cost */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   414
		case 0x1F:	/* Tractive effort */
1871
274df24ccd3c (svn r2377) - Fix: [newgrf] Ignore action 0 prop 0x20 (air drag)
orudge
parents: 1862
diff changeset
   415
		case 0x20:	/* Air drag */
1872
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   416
		case 0x25:	/* User-defined bit mask to set when checking veh. var. 42 */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   417
		case 0x26:	/* Retire vehicle early */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   418
			{
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   419
			/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   420
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   421
				grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   422
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   423
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   424
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   425
		default:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   426
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   427
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   428
	*bufp = buf;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   429
	return ret;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   430
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   431
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   432
static bool RoadVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   433
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   434
	RoadVehicleInfo *rvi = &_road_vehicle_info[engine];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   435
	byte *buf = *bufp;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   436
	int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   437
	bool ret = false;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   438
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   439
	switch (prop) {
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   440
		case 0x08: { /* Speed */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   441
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   442
				uint8 speed = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   443
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   444
				rvi[i].max_speed = speed; // ?? units
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   445
			}
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   446
		} break;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   447
		case 0x09: { /* Running cost factor */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   448
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   449
				uint8 runcost = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   450
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   451
				rvi[i].running_cost = runcost;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   452
			}
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   453
		} break;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   454
		case 0x0A: { /* Running cost base */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   455
			/* TODO: I have no idea. --pasky */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   456
			FOR_EACH_OBJECT {
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   457
				grf_load_dword(&buf);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   458
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   459
			ret = true;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   460
		} break;
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   461
		case 0x0E: { /* Sprite ID */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   462
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   463
				uint8 spriteid = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   464
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   465
				if (spriteid == 0xFF)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   466
					spriteid = 0xFD; // cars have different custom id in the GRF file
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   467
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   468
				rvi[i].image_index = spriteid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   469
			}
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   470
		} break;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   471
		case 0x0F: { /* Cargo capacity */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   472
			FOR_EACH_OBJECT {
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   473
				uint16 capacity = grf_load_byte(&buf);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   474
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   475
				rvi[i].capacity = capacity;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   476
			}
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   477
		} break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   478
		case 0x10: { /* Cargo type */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   479
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   480
				uint8 cargo = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   481
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   482
				rvi[i].cargo_type = cargo;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   483
			}
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   484
		} break;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   485
		case 0x11: { /* Cost factor */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   486
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   487
				uint8 cost_factor = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   488
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   489
				rvi[i].base_cost = cost_factor; // ?? is it base_cost?
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   490
			}
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   491
		} break;
1908
2fa391fed79a (svn r2414) - Feature: [newgrf] Implement powered wagons, and the callback that goes with it.
hackykid
parents: 1895
diff changeset
   492
		case 0x12: { /* SFX */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   493
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   494
				uint8 sfx = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   495
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   496
				rvi[i].sfx = sfx;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   497
			}
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   498
		} break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   499
		case 0x13:      /* Power in 10hp */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   500
		case 0x14:      /* Weight in 1/4 tons */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   501
		case 0x15:      /* Speed in mph*0.8 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   502
			/* TODO: Support for road vehicles realistic power
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   503
			 * computations (called rvpower in TTDPatch) is just
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   504
			 * missing in OTTD yet. --pasky */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   505
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   506
				grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   507
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   508
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   509
			break;
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   510
		case 0x16: { /* Cargos available for refitting */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   511
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   512
				uint32 refit_mask = grf_load_dword(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   513
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   514
				_engine_info[ROAD_ENGINES_INDEX + engine + i].refit_mask = refit_mask;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   515
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   516
		} break;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   517
		case 0x1D: { /* Cargo classes allowed */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   518
			FOR_EACH_OBJECT {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   519
				cargo_allowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   520
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   521
		} break;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   522
		case 0x1E: { /* Cargo classes disallowed */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   523
			FOR_EACH_OBJECT {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   524
				cargo_disallowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   525
			}
1968
ce695508b976 (svn r2474) - Fix: [newgrf] Some road vehicle action 0 properties were loaded as the wrong type (int8,int16,int32) causing undefined results. (like cargo types being wrong)
hackykid
parents: 1922
diff changeset
   526
		} break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   527
		case 0x17:      /* Callback */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   528
		case 0x18:      /* Tractive effort */
1872
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   529
		case 0x19:      /* Air drag */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   530
		case 0x1A:      /* Refit cost */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   531
		case 0x1B:      /* Retire vehicle early */
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   532
		case 0x1C:      /* Miscellaneous flags */
1872
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   533
			{
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   534
			/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   535
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   536
				grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   537
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   538
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   539
			break;
1873
2b7f22c71e48 (svn r2379) - Fix: [newgrf] Note to self, check thoroughly before committing!
orudge
parents: 1872
diff changeset
   540
		}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   541
		default:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   542
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   543
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   544
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   545
	*bufp = buf;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   546
	return ret;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   547
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   548
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   549
static bool ShipVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   550
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   551
	ShipVehicleInfo *svi = &_ship_vehicle_info[engine];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   552
	byte *buf = *bufp;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   553
	int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   554
	bool ret = false;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   555
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   556
	//printf("e %x prop %x?\n", engine, prop);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   557
	switch (prop) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   558
		case 0x08: {	/* Sprite ID */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   559
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   560
				uint8 spriteid = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   561
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   562
				if (spriteid == 0xFF)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   563
					spriteid = 0xFD; // ships have different custom id in the GRF file
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   564
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   565
				svi[i].image_index = spriteid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   566
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   567
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   568
		case 0x09: {	/* Refittable */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   569
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   570
				uint8 refittable = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   571
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   572
				svi[i].refittable = refittable;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   573
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   574
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   575
		case 0x0A: {	/* Cost factor */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   576
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   577
				uint8 cost_factor = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   578
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   579
				svi[i].base_cost = cost_factor; // ?? is it base_cost?
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   580
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   581
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   582
		case 0x0B: {	/* Speed */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   583
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   584
				uint8 speed = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   585
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   586
				svi[i].max_speed = speed; // ?? units
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   587
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   588
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   589
		case 0x0C: { /* Cargo type */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   590
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   591
				uint8 cargo = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   592
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   593
				// XXX: Need to consult this with patchman yet.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   594
#if 0
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   595
				// Documentation claims this is already the
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   596
				// per-landscape cargo type id, but newships.grf
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   597
				// assume otherwise.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   598
				cargo = local_cargo_id_ctype[cargo];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   599
#endif
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   600
				svi[i].cargo_type = cargo;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   601
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   602
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   603
		case 0x0D: {	/* Cargo capacity */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   604
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   605
				uint16 capacity = grf_load_word(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   606
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   607
				svi[i].capacity = capacity;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   608
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   609
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   610
		case 0x0F: {	/* Running cost factor */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   611
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   612
				uint8 runcost = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   613
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   614
				svi[i].running_cost = runcost;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   615
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   616
		} break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   617
		case 0x10: {	/* SFX */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   618
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   619
				uint8 sfx = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   620
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   621
				svi[i].sfx = sfx;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   622
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   623
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   624
		case 0x11: {	/* Cargos available for refitting */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   625
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   626
				uint32 refit_mask = grf_load_dword(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   627
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   628
				_engine_info[SHIP_ENGINES_INDEX + engine + i].refit_mask = refit_mask;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   629
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   630
		}	break;
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   631
		case 0x18: { /* Cargo classes allowed */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   632
			FOR_EACH_OBJECT {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   633
				cargo_allowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   634
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   635
		} break;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   636
		case 0x19: { /* Cargo classes disallowed */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   637
			FOR_EACH_OBJECT {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   638
				cargo_disallowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   639
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   640
		} break;
1872
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   641
		case 0x12: /* Callback */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   642
		case 0x13: /* Refit cost */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   643
		case 0x14: /* Ocean speed fraction */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   644
		case 0x15: /* Canal speed fraction */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   645
		case 0x16: /* Retire vehicle early */
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   646
		case 0x17: /* Miscellaneous flags */
1872
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   647
		{
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   648
			/* TODO */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   649
			FOR_EACH_OBJECT {
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   650
				grf_load_byte(&buf);
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   651
			}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   652
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   653
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   654
		default:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   655
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   656
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   657
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   658
	*bufp = buf;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   659
	return ret;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   660
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   661
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   662
static bool AircraftVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   663
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   664
	AircraftVehicleInfo *avi = &_aircraft_vehicle_info[engine];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   665
	byte *buf = *bufp;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   666
	int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   667
	bool ret = false;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   668
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   669
	//printf("e %x prop %x?\n", engine, prop);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   670
	switch (prop) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   671
		case 0x08: {	/* Sprite ID */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   672
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   673
				uint8 spriteid = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   674
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   675
				if (spriteid == 0xFF)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   676
					spriteid = 0xFD; // ships have different custom id in the GRF file
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   677
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   678
				avi[i].image_index = spriteid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   679
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   680
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   681
		case 0x09: {	/* Helicopter */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   682
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   683
				uint8 heli = grf_load_byte(&buf);
1180
4150adacc060 (svn r1682) - Fix: [newgrf] Helicopters from grf sets are now correctly recognized
dominik
parents: 922
diff changeset
   684
				avi[i].subtype &= ~0x01; // remove old property
1183
9044bf94026b (svn r1685) - Fix: [newgrf] airplanes from grf sets are not treated as helicopters, as introduced in r1682
dominik
parents: 1180
diff changeset
   685
				avi[i].subtype |= (heli == 0) ? 0 : 1;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   686
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   687
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   688
		case 0x0A: {	/* Large */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   689
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   690
				uint8 large = grf_load_byte(&buf);
1180
4150adacc060 (svn r1682) - Fix: [newgrf] Helicopters from grf sets are now correctly recognized
dominik
parents: 922
diff changeset
   691
				avi[i].subtype &= ~0x02; // remove old property
1183
9044bf94026b (svn r1685) - Fix: [newgrf] airplanes from grf sets are not treated as helicopters, as introduced in r1682
dominik
parents: 1180
diff changeset
   692
				avi[i].subtype |= (large == 1) ? 2 : 0;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   693
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   694
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   695
		case 0x0B: {	/* Cost factor */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   696
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   697
				uint8 cost_factor = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   698
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   699
				avi[i].base_cost = cost_factor; // ?? is it base_cost?
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   700
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   701
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   702
		case 0x0C: {	/* Speed */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   703
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   704
				uint8 speed = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   705
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   706
				avi[i].max_speed = speed; // ?? units
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   707
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   708
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   709
		case 0x0D: {	/* Acceleration */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   710
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   711
				uint8 accel = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   712
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   713
				avi[i].acceleration = accel;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   714
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   715
		} break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   716
		case 0x0E: {	/* Running cost factor */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   717
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   718
				uint8 runcost = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   719
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   720
				avi[i].running_cost = runcost;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   721
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   722
		} break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   723
		case 0x0F: {	/* Passenger capacity */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   724
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   725
				uint16 capacity = grf_load_word(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   726
922
10035216cbaf (svn r1410) Replaced all occurences of 'passanger' by 'passenger' in the code
celestar
parents: 542
diff changeset
   727
				avi[i].passenger_capacity = capacity;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   728
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   729
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   730
		case 0x11: {	/* Mail capacity */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   731
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   732
				uint8 capacity = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   733
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   734
				avi[i].mail_capacity = capacity;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   735
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   736
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   737
		case 0x12: {	/* SFX */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   738
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   739
				uint8 sfx = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   740
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   741
				avi[i].sfx = sfx;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   742
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   743
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   744
		case 0x13: {	/* Cargos available for refitting */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   745
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   746
				uint32 refit_mask = grf_load_dword(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   747
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   748
				_engine_info[AIRCRAFT_ENGINES_INDEX + engine + i].refit_mask = refit_mask;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   749
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   750
		}	break;
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   751
		case 0x18: { /* Cargo classes allowed */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   752
			FOR_EACH_OBJECT {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   753
				cargo_allowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   754
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   755
		} break;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   756
		case 0x19: { /* Cargo classes disallowed */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   757
			FOR_EACH_OBJECT {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   758
				cargo_disallowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf);
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   759
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   760
		} break;
1872
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   761
		case 0x14: /* Callback */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   762
		case 0x15: /* Refit cost */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   763
		case 0x16: /* Retire vehicle early */
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
   764
		case 0x17: /* Miscellaneous flags */
1872
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   765
		{
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   766
			/* TODO */
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   767
			FOR_EACH_OBJECT {
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   768
				grf_load_byte(&buf);
4041ff29ee8e (svn r2378) - Fix: [newgrf] Further property stubs, help prevents subsequent incorrect reading of newgrf data
orudge
parents: 1871
diff changeset
   769
			}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   770
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   771
		}	break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   772
		default:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   773
			ret = true;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   774
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   775
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   776
	*bufp = buf;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   777
	return ret;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   778
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   779
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   780
static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   781
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   782
	byte *buf = *bufp;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   783
	int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   784
	int ret = 0;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   785
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   786
	/* This is one single huge TODO. It doesn't handle anything more than
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   787
	 * just waypoints for now. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   788
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   789
	//printf("sci %d %d [0x%02x]\n", stid, numinfo, prop);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   790
	switch (prop) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   791
		case 0x08:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   792
		{	/* Class ID */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   793
			FOR_EACH_OBJECT {
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   794
				StationSpec *stat = &_cur_grffile->stations[stid + i];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   795
				uint32 classid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   796
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   797
				/* classid, for a change, is always little-endian */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   798
				classid = *(buf++) << 24;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   799
				classid |= *(buf++) << 16;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   800
				classid |= *(buf++) << 8;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   801
				classid |= *(buf++);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   802
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   803
				stat->sclass = AllocateStationClass(classid);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   804
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   805
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   806
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   807
		case 0x09:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   808
		{	/* Define sprite layout */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   809
			FOR_EACH_OBJECT {
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   810
				StationSpec *stat = &_cur_grffile->stations[stid + i];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   811
				int t;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   812
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   813
				stat->tiles = grf_load_extended(&buf);
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   814
				stat->renderdata = calloc(stat->tiles, sizeof(*stat->renderdata));
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   815
				for (t = 0; t < stat->tiles; t++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   816
					DrawTileSprites *dts = &stat->renderdata[t];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   817
					int seq_count = 0;
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   818
					PalSpriteID ground_sprite;
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   819
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   820
					ground_sprite = grf_load_dword(&buf);
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   821
					if (ground_sprite == 0) {
536
03d80fecb999 (svn r907) Sprinkle holy ANSI water:
tron
parents: 500
diff changeset
   822
						static const DrawTileSeqStruct empty = {0x80, 0, 0, 0, 0, 0, 0};
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   823
						dts->seq = &empty;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   824
						continue;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   825
					}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   826
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   827
					if (HASBIT(ground_sprite, 31)) {
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   828
						// Bit 31 indicates that we should use a custom sprite.
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   829
						dts->ground_sprite = GB(ground_sprite, 0, 15) - 0x42D;
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   830
						dts->ground_sprite += _cur_grffile->first_spriteset;
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   831
					} else {
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   832
						dts->ground_sprite = ground_sprite;
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   833
					}
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   834
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   835
					dts->seq = NULL;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   836
					while (buf < *bufp + len) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   837
						DrawTileSeqStruct *dtss;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   838
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   839
						// no relative bounding box support
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   840
						dts->seq = realloc((void*)dts->seq, ++seq_count * sizeof(DrawTileSeqStruct));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   841
						dtss = (DrawTileSeqStruct*) &dts->seq[seq_count - 1];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   842
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   843
						dtss->delta_x = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   844
						if ((byte) dtss->delta_x == 0x80) break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   845
						dtss->delta_y = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   846
						dtss->delta_z = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   847
						dtss->width = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   848
						dtss->height = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   849
						dtss->unk = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   850
						dtss->image = grf_load_dword(&buf) - 0x42d;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   851
					}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   852
				}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   853
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   854
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   855
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   856
		case 0x0a:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   857
		{	/* Copy sprite layout */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   858
			FOR_EACH_OBJECT {
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   859
				StationSpec *stat = &_cur_grffile->stations[stid + i];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   860
				byte srcid = grf_load_byte(&buf);
2624
9e8bbcb41835 (svn r3166) Constify read-only accesses of custom stations
peter1138
parents: 2614
diff changeset
   861
				const StationSpec *srcstat = &_cur_grffile->stations[srcid];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   862
				int t;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   863
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   864
				stat->tiles = srcstat->tiles;
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
   865
				stat->renderdata = calloc(stat->tiles, sizeof(*stat->renderdata));
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   866
				for (t = 0; t < stat->tiles; t++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   867
					DrawTileSprites *dts = &stat->renderdata[t];
2624
9e8bbcb41835 (svn r3166) Constify read-only accesses of custom stations
peter1138
parents: 2614
diff changeset
   868
					const DrawTileSprites *sdts = &srcstat->renderdata[t];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   869
					DrawTileSeqStruct const *sdtss = sdts->seq;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   870
					int seq_count = 0;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   871
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   872
					dts->ground_sprite = sdts->ground_sprite;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   873
					if (!dts->ground_sprite) {
536
03d80fecb999 (svn r907) Sprinkle holy ANSI water:
tron
parents: 500
diff changeset
   874
						static const DrawTileSeqStruct empty = {0x80, 0, 0, 0, 0, 0, 0};
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   875
						dts->seq = &empty;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   876
						continue;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   877
					}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   878
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   879
					dts->seq = NULL;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   880
					while (1) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   881
						DrawTileSeqStruct *dtss;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   882
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   883
						// no relative bounding box support
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   884
						dts->seq = realloc((void*)dts->seq, ++seq_count * sizeof(DrawTileSeqStruct));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   885
						dtss = (DrawTileSeqStruct*) &dts->seq[seq_count - 1];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   886
						*dtss = *sdtss;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   887
						if ((byte) dtss->delta_x == 0x80) break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   888
						sdtss++;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   889
					}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   890
				}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   891
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   892
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   893
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   894
		case 0x0b:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   895
		{	/* Callback */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   896
			/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   897
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   898
				grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   899
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   900
			ret = 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   901
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   902
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   903
		case 0x0C:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   904
		{	/* Platforms number */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   905
			FOR_EACH_OBJECT {
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   906
				StationSpec *stat = &_cur_grffile->stations[stid + i];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   907
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   908
				stat->allowed_platforms = ~grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   909
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   910
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   911
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   912
		case 0x0D:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   913
		{	/* Platforms length */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   914
			FOR_EACH_OBJECT {
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   915
				StationSpec *stat = &_cur_grffile->stations[stid + i];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   916
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   917
				stat->allowed_lengths = ~grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   918
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   919
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   920
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   921
		case 0x0e:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   922
		{	/* Define custom layout */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   923
			FOR_EACH_OBJECT {
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
   924
				StationSpec *stat = &_cur_grffile->stations[stid + i];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   925
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   926
				while (buf < *bufp + len) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   927
					byte length = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   928
					byte number = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   929
					StationLayout layout;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   930
					int l, p;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   931
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   932
					if (length == 0 || number == 0) break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   933
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   934
					//debug("l %d > %d ?", length, stat->lengths);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   935
					if (length > stat->lengths) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   936
						stat->platforms = realloc(stat->platforms, length);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   937
						memset(stat->platforms + stat->lengths, 0, length - stat->lengths);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   938
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   939
						stat->layouts = realloc(stat->layouts, length * sizeof(*stat->layouts));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   940
						memset(stat->layouts + stat->lengths, 0,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   941
						       (length - stat->lengths) * sizeof(*stat->layouts));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   942
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   943
						stat->lengths = length;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   944
					}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   945
					l = length - 1; // index is zero-based
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   946
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   947
					//debug("p %d > %d ?", number, stat->platforms[l]);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   948
					if (number > stat->platforms[l]) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   949
						stat->layouts[l] = realloc(stat->layouts[l],
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   950
						                               number * sizeof(**stat->layouts));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   951
						// We expect NULL being 0 here, but C99 guarantees that.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   952
						memset(stat->layouts[l] + stat->platforms[l], 0,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   953
						       (number - stat->platforms[l]) * sizeof(**stat->layouts));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   954
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   955
						stat->platforms[l] = number;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   956
					}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   957
542
de27e74b11bd (svn r939) -Fix: Fixed compiler errors
truelight
parents: 536
diff changeset
   958
					p = 0;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   959
					layout = malloc(length * number);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   960
					for (l = 0; l < length; l++)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   961
						for (p = 0; p < number; p++)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   962
							layout[l * number + p] = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   963
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   964
					l--;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   965
					p--;
542
de27e74b11bd (svn r939) -Fix: Fixed compiler errors
truelight
parents: 536
diff changeset
   966
					assert(p >= 0);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   967
					free(stat->layouts[l][p]);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   968
					stat->layouts[l][p] = layout;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   969
				}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   970
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   971
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   972
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   973
		case 0x0f:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   974
		{	/* Copy custom layout */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   975
			/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   976
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   977
				grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   978
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   979
			ret = 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   980
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   981
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   982
		case 0x10:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   983
		{	/* Little/lots cargo threshold */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   984
			/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   985
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   986
				grf_load_word(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   987
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   988
			ret = 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   989
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   990
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   991
		case 0x11:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   992
		{	/* Pylon placement */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   993
			/* TODO; makes sense only for electrified tracks */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   994
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   995
				grf_load_word(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   996
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   997
			ret = 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   998
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
   999
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1000
		case 0x12:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1001
		{	/* Cargo types for random triggers */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1002
			/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1003
			FOR_EACH_OBJECT {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1004
				grf_load_dword(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1005
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1006
			ret = 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1007
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1008
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1009
		default:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1010
			ret = 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1011
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1012
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1013
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1014
	*bufp = buf;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1015
	return ret;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1016
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1017
2478
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1018
static bool BridgeChangeInfo(uint brid, int numinfo, int prop, byte **bufp, int len)
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1019
{
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1020
	byte *buf = *bufp;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1021
	int i;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1022
	int ret = 0;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1023
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1024
	switch (prop) {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1025
		case 0x08: /* Year of availability */
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1026
			FOR_EACH_OBJECT {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1027
				_bridge[brid + i].avail_year = grf_load_byte(&buf);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1028
			}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1029
			break;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1030
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1031
		case 0x09: /* Minimum length */
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1032
			FOR_EACH_OBJECT {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1033
				_bridge[brid + i].min_length = grf_load_byte(&buf);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1034
			}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1035
			break;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1036
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1037
		case 0x0A: /* Maximum length */
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1038
			FOR_EACH_OBJECT {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1039
				_bridge[brid + i].max_length = grf_load_byte(&buf);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1040
			}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1041
			break;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1042
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1043
		case 0x0B: /* Cost factor */
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1044
			FOR_EACH_OBJECT {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1045
				_bridge[brid + i].price = grf_load_byte(&buf);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1046
			}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1047
			break;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1048
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1049
		case 0x0C: /* Maximum speed */
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1050
			FOR_EACH_OBJECT {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1051
				_bridge[brid + i].speed = grf_load_word(&buf);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1052
			}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1053
			break;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1054
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1055
		case 0x0D: /* Bridge sprite tables */
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1056
			FOR_EACH_OBJECT {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1057
				Bridge *bridge = &_bridge[brid + i];
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1058
				byte tableid = grf_load_byte(&buf);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1059
				byte numtables = grf_load_byte(&buf);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1060
				byte table, sprite;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1061
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1062
				if (bridge->sprite_table == NULL) {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1063
					/* Allocate memory for sprite table pointers and set to NULL */
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1064
					bridge->sprite_table = malloc(7 * sizeof(*bridge->sprite_table));
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1065
					for (table = 0; table < 7; table++)
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1066
						bridge->sprite_table[table] = NULL;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1067
				}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1068
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1069
				for (table = tableid; table < tableid + numtables; table++) {
2480
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1070
					if (table < 7) {
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1071
						if (bridge->sprite_table[table] == NULL) {
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1072
							bridge->sprite_table[table] = malloc(32 * sizeof(**bridge->sprite_table));
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1073
						}
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1074
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1075
						for (sprite = 0; sprite < 32; sprite++)
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1076
							bridge->sprite_table[table][sprite] = grf_load_dword(&buf);
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1077
					} else {
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1078
						grfmsg(GMS_WARN, "BridgeChangeInfo: Table %d >= 7, skipping.", table);
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1079
						// Skip past invalid data.
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1080
						for (sprite = 0; sprite < 32; sprite++)
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  1081
							grf_load_dword(&buf);
2478
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1082
					}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1083
				}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1084
			}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1085
			break;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1086
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1087
		case 0x0E: /* Flags; bit 0 - disable far pillars */
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1088
			FOR_EACH_OBJECT {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1089
				_bridge[brid + i].flags = grf_load_byte(&buf);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1090
			}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1091
			break;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1092
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1093
		default:
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1094
			ret = 1;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1095
	}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1096
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1097
	*bufp = buf;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1098
	return ret;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1099
}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1100
2506
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1101
static bool GlobalVarChangeInfo(uint gvid, int numinfo, int prop, byte **bufp, int len)
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1102
{
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1103
	byte *buf = *bufp;
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1104
	int i;
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1105
	bool ret = false;
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1106
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1107
	switch (prop) {
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1108
		case 0x08: { /* Cost base factor */
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1109
			FOR_EACH_OBJECT {
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1110
				byte factor = grf_load_byte(&buf);
2508
1926793f2977 (svn r3034) -NewGRF: Improve error checking of setting price bases.
peter1138
parents: 2506
diff changeset
  1111
				uint price = gvid + i;
2506
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1112
2508
1926793f2977 (svn r3034) -NewGRF: Improve error checking of setting price bases.
peter1138
parents: 2506
diff changeset
  1113
				if (price < NUM_PRICES) {
1926793f2977 (svn r3034) -NewGRF: Improve error checking of setting price bases.
peter1138
parents: 2506
diff changeset
  1114
					SetPriceBaseMultiplier(price, factor);
1926793f2977 (svn r3034) -NewGRF: Improve error checking of setting price bases.
peter1138
parents: 2506
diff changeset
  1115
				} else {
1926793f2977 (svn r3034) -NewGRF: Improve error checking of setting price bases.
peter1138
parents: 2506
diff changeset
  1116
					grfmsg(GMS_WARN, "GlobalVarChangeInfo: Price %d out of range, ignoring.", price);
1926793f2977 (svn r3034) -NewGRF: Improve error checking of setting price bases.
peter1138
parents: 2506
diff changeset
  1117
				}
2506
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1118
			}
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1119
		} break;
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1120
		default:
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1121
			ret = true;
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1122
	}
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1123
	*bufp = buf;
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1124
	return ret;
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1125
}
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1126
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1127
/* Action 0x00 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1128
static void VehicleChangeInfo(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1129
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1130
	byte *bufend = buf + len;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1131
	int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1132
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1133
	/* <00> <feature> <num-props> <num-info> <id> (<property <new-info>)...
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1134
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1135
	 * B feature       0, 1, 2 or 3 for trains, road vehicles, ships or planes
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1136
	 *                 4 for defining new train station sets
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1137
	 * B num-props     how many properties to change per vehicle/station
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1138
	 * B num-info      how many vehicles/stations to change
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1139
	 * B id            ID of first vehicle/station to change, if num-info is
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1140
	 *                 greater than one, this one and the following
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1141
	 *                 vehicles/stations will be changed
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1142
	 * B property      what property to change, depends on the feature
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1143
	 * V new-info      new bytes of info (variable size; depends on properties) */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1144
	/* TODO: Bridges, town houses. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1145
2438
f0bf4adbd620 (svn r2964) Fix: newgrf: Include missing grf feature canal.
peter1138
parents: 2421
diff changeset
  1146
	static const VCI_Handler handler[] = {
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1147
		/* GSF_TRAIN */    RailVehicleChangeInfo,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1148
		/* GSF_ROAD */     RoadVehicleChangeInfo,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1149
		/* GSF_SHIP */     ShipVehicleChangeInfo,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1150
		/* GSF_AIRCRAFT */ AircraftVehicleChangeInfo,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1151
		/* GSF_STATION */  StationChangeInfo,
2438
f0bf4adbd620 (svn r2964) Fix: newgrf: Include missing grf feature canal.
peter1138
parents: 2421
diff changeset
  1152
		/* GSF_CANAL */    NULL,
2478
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  1153
		/* GSF_BRIDGE */   BridgeChangeInfo,
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1154
		/* GSF_TOWNHOUSE */NULL,
2506
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  1155
		/* GSF_GLOBALVAR */GlobalVarChangeInfo,
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1156
	};
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1157
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1158
	uint8 feature;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1159
	uint8 numprops;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1160
	uint8 numinfo;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1161
	byte engine;
542
de27e74b11bd (svn r939) -Fix: Fixed compiler errors
truelight
parents: 536
diff changeset
  1162
	EngineInfo *ei = NULL;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1163
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1164
	if (len == 1) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1165
		DEBUG(grf, 8) ("Silently ignoring one-byte special sprite 0x00.");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1166
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1167
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1168
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1169
	check_length(len, 6, "VehicleChangeInfo");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1170
	feature = buf[1];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1171
	numprops = buf[2];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1172
	numinfo = buf[3];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1173
	engine = buf[4];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1174
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1175
	DEBUG(grf, 6) ("VehicleChangeInfo: Feature %d, %d properties, to apply to %d+%d",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1176
	               feature, numprops, engine, numinfo);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1177
2440
d0c69700c72e (svn r2966) Fix: newgrf: Replace special case with a check for the existence of a handler in VehicleChangeInfo.
peter1138
parents: 2439
diff changeset
  1178
	if (feature >= lengthof(handler) || handler[feature] == NULL) {
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1179
		grfmsg(GMS_WARN, "VehicleChangeInfo: Unsupported feature %d, skipping.", feature);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1180
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1181
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1182
2439
b4962381b5b5 (svn r2965) Fix: newgrf: Add bounds checking to VehicleChangeInfo for vehicles and change
peter1138
parents: 2438
diff changeset
  1183
	if (feature <= GSF_AIRCRAFT) {
b4962381b5b5 (svn r2965) Fix: newgrf: Add bounds checking to VehicleChangeInfo for vehicles and change
peter1138
parents: 2438
diff changeset
  1184
		if (engine + numinfo > _vehcounts[feature]) {
b4962381b5b5 (svn r2965) Fix: newgrf: Add bounds checking to VehicleChangeInfo for vehicles and change
peter1138
parents: 2438
diff changeset
  1185
			grfmsg(GMS_ERROR, "VehicleChangeInfo: Last engine ID %d out of bounds (max %d), skipping.", engine + numinfo, _vehcounts[feature]);
b4962381b5b5 (svn r2965) Fix: newgrf: Add bounds checking to VehicleChangeInfo for vehicles and change
peter1138
parents: 2438
diff changeset
  1186
			return;
b4962381b5b5 (svn r2965) Fix: newgrf: Add bounds checking to VehicleChangeInfo for vehicles and change
peter1138
parents: 2438
diff changeset
  1187
		}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1188
		ei = &_engine_info[engine + _vehshifts[feature]];
2439
b4962381b5b5 (svn r2965) Fix: newgrf: Add bounds checking to VehicleChangeInfo for vehicles and change
peter1138
parents: 2438
diff changeset
  1189
	}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1190
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1191
	buf += 5;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1192
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1193
	while (numprops-- && buf < bufend) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1194
		uint8 prop = grf_load_byte(&buf);
2421
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1195
		bool ignoring = false;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1196
2421
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1197
		switch (feature) {
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1198
			case GSF_TRAIN:
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1199
			case GSF_ROAD:
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1200
			case GSF_SHIP:
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1201
			case GSF_AIRCRAFT:
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1202
				/* Common properties for vehicles */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1203
				switch (prop) {
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1204
					case 0x00: { /* Introduction date */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1205
						FOR_EACH_OBJECT {
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1206
							uint16 date = grf_load_word(&buf);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1207
2421
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1208
							ei[i].base_intro = date;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1209
						}
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1210
					}	break;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1211
					case 0x02: { /* Decay speed */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1212
						FOR_EACH_OBJECT {
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1213
							uint8 decay = grf_load_byte(&buf);
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1214
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1215
							ei[i].unk2 &= 0x80;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1216
							ei[i].unk2 |= decay & 0x7f;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1217
						}
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1218
					}	break;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1219
					case 0x03: { /* Vehicle life */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1220
						FOR_EACH_OBJECT {
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1221
							uint8 life = grf_load_byte(&buf);
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1222
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1223
							ei[i].lifelength = life;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1224
						}
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1225
					}	break;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1226
					case 0x04: { /* Model life */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1227
						FOR_EACH_OBJECT {
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1228
							uint8 life = grf_load_byte(&buf);
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1229
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1230
							ei[i].base_life = life;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1231
						}
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1232
					}	break;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1233
					case 0x06: { /* Climates available */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1234
						FOR_EACH_OBJECT {
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1235
							uint8 climates = grf_load_byte(&buf);
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1236
2530
df14798edc40 (svn r3059) Use bitfields to encode railtype and climates of engines instead of manual shifting/anding
tron
parents: 2516
diff changeset
  1237
							ei[i].climates = climates;
2421
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1238
						}
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1239
					}	break;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1240
					case 0x07: { /* Loading speed */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1241
						/* TODO */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1242
						/* Hyronymus explained me what does
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1243
						 * this mean and insists on having a
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1244
						 * credit ;-). --pasky */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1245
						/* TODO: This needs to be supported by
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1246
						 * LoadUnloadVehicle() first. */
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1247
						FOR_EACH_OBJECT {
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1248
							grf_load_byte(&buf);
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1249
						}
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1250
						ignoring = true;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1251
						break;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1252
					}
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1253
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1254
					default:
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1255
						if (handler[feature](engine, numinfo, prop, &buf, bufend - buf))
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1256
							ignoring = true;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1257
						break;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1258
				}
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1259
				break;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1260
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1261
			default:
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1262
				if (handler[feature](engine, numinfo, prop, &buf, bufend - buf))
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1263
					ignoring = true;
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1264
				break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1265
		}
2421
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1266
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1267
		if (ignoring)
8bc8ff3a5eb5 (svn r2947) Reorder some code to prepare for future enhancements and get rid of some gotos (peter1138)
tron
parents: 2400
diff changeset
  1268
			grfmsg(GMS_NOTICE, "VehicleChangeInfo: Ignoring property %x (not implemented).", prop);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1269
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1270
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1271
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1272
#undef FOR_EACH_OBJECT
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1273
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1274
/**
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1275
 * Creates a spritegroup representing a callback result
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1276
 * @param value The value that was used to represent this callback result
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1277
 * @return A spritegroup representing that callback result
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1278
 */
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1279
SpriteGroup *NewCallBackResultSpriteGroup(uint16 value)
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1280
{
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1281
	SpriteGroup *group = calloc(1, sizeof(*group));
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1282
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1283
	group->type = SGT_CALLBACK;
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1284
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1285
	// Old style callback results have the highest byte 0xFF so signify it is a callback result
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1286
	// New style ones only have the highest bit set (allows 15-bit results, instead of just 8)
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1287
	if ((value >> 8) == 0xFF)
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1288
		value &= 0xFF;
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1289
	else
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1290
		value &= ~0x8000;
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1291
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1292
	group->g.callback.result = value;
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1293
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1294
	return group;
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1295
}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1296
2489
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1297
/**
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1298
 * Creates a spritegroup representing a sprite number result.
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1299
 * @param value The sprite number.
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1300
 * @param sprites The number of sprites per set.
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1301
 * @return A spritegroup representing the sprite number result.
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1302
 */
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1303
SpriteGroup *NewResultSpriteGroup(uint16 value, byte sprites)
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1304
{
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1305
	SpriteGroup *group = calloc(1, sizeof(*group));
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1306
	group->type = SGT_RESULT;
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1307
	group->g.result.result = value;
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1308
	group->g.result.sprites = sprites;
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1309
	return group;
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1310
}
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1311
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1312
/* Action 0x01 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1313
static void NewSpriteSet(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1314
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1315
	/* <01> <feature> <num-sets> <num-ent>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1316
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1317
	 * B feature       feature to define sprites for
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1318
	 *                 0, 1, 2, 3: veh-type, 4: train stations
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1319
	 * B num-sets      number of sprite sets
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1320
	 * E num-ent       how many entries per sprite set
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1321
	 *                 For vehicles, this is the number of different
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1322
	 *                         vehicle directions in each sprite set
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1323
	 *                         Set num-dirs=8, unless your sprites are symmetric.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1324
	 *                         In that case, use num-dirs=4.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1325
	 *                 For stations, must be 12 (hex) for the eighteen
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1326
	 *                         different sprites that make up a station */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1327
	/* TODO: No stations support. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1328
	uint8 feature;
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1329
	uint num_sets;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1330
	uint num_ents;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1331
	uint i;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1332
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1333
	check_length(len, 4, "NewSpriteSet");
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1334
	buf++;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1335
	feature  = grf_load_byte(&buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1336
	num_sets = grf_load_byte(&buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1337
	num_ents = grf_load_extended(&buf);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1338
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1339
	_cur_grffile->spriteset_start = _cur_spriteid;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1340
	_cur_grffile->spriteset_feature = feature;
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1341
	_cur_grffile->spriteset_numsets = num_sets;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1342
	_cur_grffile->spriteset_numents = num_ents;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1343
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1344
	DEBUG(grf, 7) (
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1345
		"New sprite set at %d of type %d, "
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1346
		"consisting of %d sets with %d views each (total %d)",
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1347
		_cur_spriteid, feature, num_sets, num_ents, num_sets * num_ents
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1348
	);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1349
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1350
	for (i = 0; i < num_sets * num_ents; i++) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1351
		LoadNextSprite(_cur_spriteid++, _file_index);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  1352
	}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1353
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1354
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1355
/* Action 0x02 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1356
static void NewSpriteGroup(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1357
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1358
	byte *bufend = buf + len;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1359
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1360
	/* <02> <feature> <set-id> <type/num-entries> <feature-specific-data...>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1361
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1362
	 * B feature       see action 1
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1363
	 * B set-id        ID of this particular definition
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1364
	 * B type/num-entries
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1365
	 *                 if 80 or greater, this is a randomized or variational
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1366
	 *                 list definition, see below
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1367
	 *                 otherwise it specifies a number of entries, the exact
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1368
	 *                 meaning depends on the feature
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1369
	 * V feature-specific-data (huge mess, don't even look it up --pasky) */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1370
	/* TODO: No 0x80-types (ugh). */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1371
	/* TODO: Also, empty sprites aren't handled for now. Need to investigate
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1372
	 * the "opacity" rules for these, that is which sprite to fall back to
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1373
	 * when. --pasky */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1374
	uint8 feature;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1375
	uint8 setid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1376
	/* XXX: For stations, these two are "little cargo" and "lotsa cargo" sets. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1377
	uint8 numloaded;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1378
	uint8 numloading;
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  1379
	SpriteGroup *group;
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  1380
	RealSpriteGroup *rg;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1381
	byte *loaded_ptr;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1382
	byte *loading_ptr;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1383
	int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1384
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1385
	check_length(len, 5, "NewSpriteGroup");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1386
	feature = buf[1];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1387
	setid = buf[2];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1388
	numloaded = buf[3];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1389
	numloading = buf[4];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1390
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1391
	if (setid >= _cur_grffile->spritegroups_count) {
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1392
		// Allocate memory for new sprite group references.
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1393
		_cur_grffile->spritegroups = realloc(_cur_grffile->spritegroups, (setid + 1) * sizeof(*_cur_grffile->spritegroups));
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1394
		// Initialise new space to NULL
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1395
		for (; _cur_grffile->spritegroups_count < (setid + 1); _cur_grffile->spritegroups_count++)
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1396
			_cur_grffile->spritegroups[_cur_grffile->spritegroups_count] = NULL;
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1397
	}
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1398
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1399
	if (numloaded == 0x81 || numloaded == 0x82) {
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  1400
		DeterministicSpriteGroup *dg;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1401
		uint16 groupid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1402
		int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1403
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1404
		// Ok, this is gonna get a little wild, so hold your breath...
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1405
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1406
		/* This stuff is getting actually evaluated in
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1407
		 * EvalDeterministicSpriteGroup(). */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1408
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1409
		buf += 4; len -= 4;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1410
		check_length(len, 6, "NewSpriteGroup 0x81/0x82");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1411
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1412
		group = calloc(1, sizeof(*group));
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1413
		group->type = SGT_DETERMINISTIC;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1414
		dg = &group->g.determ;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1415
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1416
		/* XXX: We don't free() anything, assuming that if there was
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1417
		 * some action here before, it got associated by action 3.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1418
		 * We should perhaps keep some refcount? --pasky */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1419
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1420
		dg->var_scope = numloaded == 0x82 ? VSG_SCOPE_PARENT : VSG_SCOPE_SELF;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1421
		dg->variable = grf_load_byte(&buf);
2445
6304552c6492 (svn r2971) - Newgrf: Support loading VarAction2 parameter for variables 0x60-0x7F. This parameter isn't used yet.
peter1138
parents: 2444
diff changeset
  1422
		/* Variables 0x60 - 0x7F include an extra parameter */
6304552c6492 (svn r2971) - Newgrf: Support loading VarAction2 parameter for variables 0x60-0x7F. This parameter isn't used yet.
peter1138
parents: 2444
diff changeset
  1423
		if (IS_BYTE_INSIDE(dg->variable, 0x60, 0x80))
6304552c6492 (svn r2971) - Newgrf: Support loading VarAction2 parameter for variables 0x60-0x7F. This parameter isn't used yet.
peter1138
parents: 2444
diff changeset
  1424
			dg->parameter = grf_load_byte(&buf);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1425
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1426
		dg->shift_num = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1427
		dg->and_mask = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1428
		dg->operation = dg->shift_num >> 6; /* w00t */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1429
		dg->shift_num &= 0x3F;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1430
		if (dg->operation != DSG_OP_NONE) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1431
			dg->add_val = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1432
			dg->divmod_val = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1433
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1434
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1435
		/* (groupid & 0x8000) means this is callback result. */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1436
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1437
		dg->num_ranges = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1438
		dg->ranges = calloc(dg->num_ranges, sizeof(*dg->ranges));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1439
		for (i = 0; i < dg->num_ranges; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1440
			groupid = grf_load_word(&buf);
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1441
			if (HASBIT(groupid, 15)) {
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1442
				dg->ranges[i].group = NewCallBackResultSpriteGroup(groupid);
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1443
				dg->ranges[i].group->ref_count++;
2515
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1444
			} else if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1445
				grfmsg(GMS_WARN, "NewSpriteGroup(%02x:0x%x): Groupid %04x does not exist, leaving empty.", setid, numloaded, groupid);
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1446
				dg->ranges[i].group = NULL;
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1447
			} else {
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1448
				dg->ranges[i].group = _cur_grffile->spritegroups[groupid];
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1449
				dg->ranges[i].group->ref_count++;
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1450
			}
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1451
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1452
			dg->ranges[i].low = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1453
			dg->ranges[i].high = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1454
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1455
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1456
		groupid = grf_load_word(&buf);
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1457
		if (HASBIT(groupid, 15)) {
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1458
			dg->default_group = NewCallBackResultSpriteGroup(groupid);
2515
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1459
			dg->default_group->ref_count++;
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1460
		} else if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1461
			grfmsg(GMS_WARN, "NewSpriteGroup(%02x:0x%x): Groupid %04x does not exist, leaving empty.", setid, numloaded, groupid);
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1462
			dg->default_group = NULL;
1883
ad68cd0a0a25 (svn r2389) - Feature: [newgrf] Implement the mechanism for handling newgrf callbacks.
hackykid
parents: 1873
diff changeset
  1463
		} else {
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1464
			dg->default_group = _cur_grffile->spritegroups[groupid];
2515
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1465
		dg->default_group->ref_count++;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1466
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1467
2491
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  1468
		if (_cur_grffile->spritegroups[setid] != NULL)
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  1469
			UnloadSpriteGroup(&_cur_grffile->spritegroups[setid]);
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1470
		_cur_grffile->spritegroups[setid] = group;
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1471
		group->ref_count++;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1472
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1473
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1474
	} else if (numloaded == 0x80 || numloaded == 0x83) {
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  1475
		RandomizedSpriteGroup *rg;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1476
		int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1477
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1478
		/* This stuff is getting actually evaluated in
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1479
		 * EvalRandomizedSpriteGroup(). */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1480
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1481
		buf += 4;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1482
		len -= 4;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1483
		check_length(len, 6, "NewSpriteGroup 0x80/0x83");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1484
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1485
		group = calloc(1, sizeof(*group));
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1486
		group->type = SGT_RANDOMIZED;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1487
		rg = &group->g.random;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1488
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1489
		/* XXX: We don't free() anything, assuming that if there was
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1490
		 * some action here before, it got associated by action 3.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1491
		 * We should perhaps keep some refcount? --pasky */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1492
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1493
		rg->var_scope = numloaded == 0x83 ? VSG_SCOPE_PARENT : VSG_SCOPE_SELF;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1494
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1495
		rg->triggers = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1496
		rg->cmp_mode = rg->triggers & 0x80;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1497
		rg->triggers &= 0x7F;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1498
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1499
		rg->lowest_randbit = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1500
		rg->num_groups = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1501
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1502
		rg->groups = calloc(rg->num_groups, sizeof(*rg->groups));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1503
		for (i = 0; i < rg->num_groups; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1504
			uint16 groupid = grf_load_word(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1505
2489
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1506
			if (HASBIT(groupid, 15)) {
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1507
				rg->groups[i] = NewCallBackResultSpriteGroup(groupid);
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1508
				rg->groups[i]->ref_count++;
2515
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1509
			} else if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1510
				grfmsg(GMS_WARN, "NewSpriteGroup(%02x:0x%x): Groupid %04x does not exist, leaving empty.", setid, numloaded, groupid);
673474334b9e (svn r3044) -NewGRF, Codechange: Improve handling of non-existent sprite sets.
peter1138
parents: 2508
diff changeset
  1511
				rg->groups[i] = NULL;
2489
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1512
			} else {
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1513
				rg->groups[i] = _cur_grffile->spritegroups[groupid];
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1514
				rg->groups[i]->ref_count++;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1515
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1516
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1517
2491
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  1518
		if (_cur_grffile->spritegroups[setid] != NULL)
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  1519
			UnloadSpriteGroup(&_cur_grffile->spritegroups[setid]);
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1520
		_cur_grffile->spritegroups[setid] = group;
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1521
		group->ref_count++;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1522
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1523
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1524
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1525
	if (!_cur_grffile->spriteset_start) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1526
		grfmsg(GMS_ERROR, "NewSpriteGroup: No sprite set to work on! Skipping.");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1527
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1528
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1529
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1530
	if (_cur_grffile->spriteset_feature != feature) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1531
		grfmsg(GMS_ERROR, "NewSpriteGroup: Group feature %x doesn't match set feature %x! Playing it risky and trying to use it anyway.", feature, _cur_grffile->spriteset_feature);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1532
		// return; // XXX: we can't because of MB's newstats.grf --pasky
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1533
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1534
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1535
	check_length(bufend - buf, 5, "NewSpriteGroup");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1536
	buf += 5;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1537
	check_length(bufend - buf, 2 * numloaded, "NewSpriteGroup");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1538
	loaded_ptr = buf;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1539
	loading_ptr = buf + 2 * numloaded;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1540
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  1541
	if (_cur_grffile->first_spriteset == 0)
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  1542
		_cur_grffile->first_spriteset = _cur_grffile->spriteset_start;
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  1543
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1544
	if (numloaded > 16) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1545
		grfmsg(GMS_WARN, "NewSpriteGroup: More than 16 sprites in group %x, skipping the rest.", setid);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1546
		numloaded = 16;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1547
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1548
	if (numloading > 16) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1549
		grfmsg(GMS_WARN, "NewSpriteGroup: More than 16 sprites in group %x, skipping the rest.", setid);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1550
		numloading = 16;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1551
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1552
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1553
	group = calloc(1, sizeof(*group));
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1554
	group->type = SGT_REAL;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1555
	rg = &group->g.real;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1556
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1557
	rg->sprites_per_set = _cur_grffile->spriteset_numents;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1558
	rg->loaded_count  = numloaded;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1559
	rg->loading_count = numloading;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1560
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1561
	DEBUG(grf, 6) ("NewSpriteGroup: New SpriteGroup 0x%02hhx, %u views, %u loaded, %u loading, sprites %u - %u",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1562
			setid, rg->sprites_per_set, rg->loaded_count, rg->loading_count,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1563
			_cur_grffile->spriteset_start - _cur_grffile->sprite_offset,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1564
			_cur_grffile->spriteset_start + (_cur_grffile->spriteset_numents * (numloaded + numloading)) - _cur_grffile->sprite_offset);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1565
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1566
	for (i = 0; i < numloaded; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1567
		uint16 spriteset_id = grf_load_word(&loaded_ptr);
2489
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1568
		if (HASBIT(spriteset_id, 15)) {
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1569
			rg->loaded[i] = NewCallBackResultSpriteGroup(spriteset_id);
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1570
		} else {
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1571
			rg->loaded[i] = NewResultSpriteGroup(_cur_grffile->spriteset_start + spriteset_id * _cur_grffile->spriteset_numents, rg->sprites_per_set);
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1572
		}
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1573
		rg->loaded[i]->ref_count++;
2489
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1574
		DEBUG(grf, 8) ("NewSpriteGroup: + rg->loaded[%i]  = %u (subset %u)", i, rg->loaded[i]->g.result.result, spriteset_id);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1575
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1576
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1577
	for (i = 0; i < numloading; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1578
		uint16 spriteset_id = grf_load_word(&loading_ptr);
2489
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1579
		if (HASBIT(spriteset_id, 15)) {
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1580
			rg->loading[i] = NewCallBackResultSpriteGroup(spriteset_id);
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1581
		} else {
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1582
			rg->loading[i] = NewResultSpriteGroup(_cur_grffile->spriteset_start + spriteset_id * _cur_grffile->spriteset_numents, rg->sprites_per_set);
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1583
		}
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1584
		rg->loading[i]->ref_count++;
2489
6fbb72b64e07 (svn r3015) -NewGRF: Add a new sprite group result type, and support loading of callbacks results within random and "real" groups. (Not fully supported yet.)
peter1138
parents: 2488
diff changeset
  1585
		DEBUG(grf, 8) ("NewSpriteGroup: + rg->loading[%i] = %u (subset %u)", i, rg->loading[i]->g.result.result, spriteset_id);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1586
	}
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1587
2491
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  1588
	if (_cur_grffile->spritegroups[setid] != NULL)
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  1589
		UnloadSpriteGroup(&_cur_grffile->spritegroups[setid]);
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1590
	_cur_grffile->spritegroups[setid] = group;
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1591
	group->ref_count++;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1592
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1593
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1594
/* Action 0x03 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1595
static void NewVehicle_SpriteGroupMapping(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1596
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1597
	/* <03> <feature> <n-id> <ids>... <num-cid> [<cargo-type> <cid>]... <def-cid>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1598
	 * id-list	:= [<id>] [id-list]
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1599
	 * cargo-list	:= <cargo-type> <cid> [cargo-list]
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1600
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1601
	 * B feature       see action 0
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1602
	 * B n-id          bits 0-6: how many IDs this definition applies to
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1603
	 *                 bit 7: if set, this is a wagon override definition (see below)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1604
	 * B ids           the IDs for which this definition applies
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1605
	 * B num-cid       number of cargo IDs (sprite group IDs) in this definition
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1606
	 *                 can be zero, in that case the def-cid is used always
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1607
	 * B cargo-type    type of this cargo type (e.g. mail=2, wood=7, see below)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1608
	 * W cid           cargo ID (sprite group ID) for this type of cargo
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1609
	 * W def-cid       default cargo ID (sprite group ID) */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1610
	/* TODO: Bridges, town houses. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1611
	/* TODO: Multiple cargo support could be useful even for trains/cars -
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1612
	 * cargo id 0xff is used for showing images in the build train list. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1613
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1614
	static byte *last_engines;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1615
	static int last_engines_count;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1616
	uint8 feature;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1617
	uint8 idcount;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1618
	bool wagover;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1619
	uint8 cidcount;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1620
	int c, i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1621
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1622
	check_length(len, 7, "VehicleMapSpriteGroup");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1623
	feature = buf[1];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1624
	idcount = buf[2] & 0x7F;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1625
	wagover = (buf[2] & 0x80) == 0x80;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1626
	check_length(len, 3 + idcount, "VehicleMapSpriteGroup");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1627
	cidcount = buf[3 + idcount];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1628
	check_length(len, 4 + idcount + cidcount * 3, "VehicleMapSpriteGroup");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1629
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1630
	DEBUG(grf, 6) ("VehicleMapSpriteGroup: Feature %d, %d ids, %d cids, wagon override %d.",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1631
			feature, idcount, cidcount, wagover);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1632
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1633
	if (feature > GSF_STATION) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1634
		grfmsg(GMS_WARN, "VehicleMapSpriteGroup: Unsupported feature %d, skipping.", feature);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1635
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1636
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1637
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1638
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1639
	if (feature == GSF_STATION) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1640
		// We do things differently for stations.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1641
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1642
		for (i = 0; i < idcount; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1643
			uint8 stid = buf[3 + i];
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  1644
			StationSpec *stat = &_cur_grffile->stations[stid];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1645
			byte *bp = &buf[4 + idcount];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1646
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1647
			for (c = 0; c < cidcount; c++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1648
				uint8 ctype = grf_load_byte(&bp);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1649
				uint16 groupid = grf_load_word(&bp);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1650
2516
4659ceee4dcb (svn r3045) -NewGRF, Codechange: Don't attempt to map and empty sprite group to a vehicle.
peter1138
parents: 2515
diff changeset
  1651
				if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
4659ceee4dcb (svn r3045) -NewGRF, Codechange: Don't attempt to map and empty sprite group to a vehicle.
peter1138
parents: 2515
diff changeset
  1652
					grfmsg(GMS_WARN, "VehicleMapSpriteGroup: Spriteset %x out of range %x or empty, skipping.",
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1653
					       groupid, _cur_grffile->spritegroups_count);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1654
					return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1655
				}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1656
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1657
				if (ctype != 0xFF) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1658
					/* TODO: No support for any other cargo. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1659
					continue;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1660
				}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1661
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1662
				stat->spritegroup[1] = _cur_grffile->spritegroups[groupid];
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1663
				stat->spritegroup[1]->ref_count++;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1664
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1665
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1666
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1667
		{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1668
			byte *bp = buf + 4 + idcount + cidcount * 3;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1669
			uint16 groupid = grf_load_word(&bp);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1670
2516
4659ceee4dcb (svn r3045) -NewGRF, Codechange: Don't attempt to map and empty sprite group to a vehicle.
peter1138
parents: 2515
diff changeset
  1671
			if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
4659ceee4dcb (svn r3045) -NewGRF, Codechange: Don't attempt to map and empty sprite group to a vehicle.
peter1138
parents: 2515
diff changeset
  1672
				grfmsg(GMS_WARN, "VehicleMapSpriteGroup: Spriteset %x out of range %x or empty, skipping.",
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1673
				       groupid, _cur_grffile->spritegroups_count);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1674
				return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1675
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1676
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1677
			for (i = 0; i < idcount; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1678
				uint8 stid = buf[3 + i];
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  1679
				StationSpec *stat = &_cur_grffile->stations[stid];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1680
2488
1e98c71e5f6a (svn r3014) -NewGRF, Codechange: Make all sprite group references be pointers instead of copying the data around.
peter1138
parents: 2480
diff changeset
  1681
				stat->spritegroup[0] = _cur_grffile->spritegroups[groupid];
2490
0eac698c33cf (svn r3016) -NewGRF: Implement the start of reference counting for sprite groups. This will allow unloading.
peter1138
parents: 2489
diff changeset
  1682
				stat->spritegroup[0]->ref_count++;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1683
				stat->grfid = _cur_grffile->grfid;
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  1684
				stat->localidx = stid;
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  1685
				SetCustomStation(stat);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1686
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1687
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1688
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1689
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1690
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1691
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1692
	/* If ``n-id'' (or ``idcount'') is zero, this is a ``feature
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1693
	 * callback''. I have no idea how this works, so we will ignore it for
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1694
	 * now.  --octo */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1695
	if (idcount == 0) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1696
		grfmsg(GMS_NOTICE, "NewMapping: Feature callbacks not implemented yet.");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1697
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1698
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1699
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1700
	// FIXME: Tropicset contains things like:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1701
	// 03 00 01 19 01 00 00 00 00 - this is missing one 00 at the end,
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1702
	// what should we exactly do with that? --pasky
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1703
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1704
	if (!_cur_grffile->spriteset_start || !_cur_grffile->spritegroups) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1705
		grfmsg(GMS_WARN, "VehicleMapSpriteGroup: No sprite set to work on! Skipping.");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1706
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1707
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1708
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1709
	if (!wagover && last_engines_count != idcount) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1710
		last_engines = realloc(last_engines, idcount);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1711
		last_engines_count = idcount;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1712
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1713
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1714
	if (wagover) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1715
		if (last_engines_count == 0) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1716
			grfmsg(GMS_ERROR, "VehicleMapSpriteGroup: WagonOverride: No engine to do override with.");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1717
			return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1718
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1719
		DEBUG(grf, 6) ("VehicleMapSpriteGroup: WagonOverride: %u engines, %u wagons.",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1720
				last_engines_count, idcount);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1721
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1722
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1723
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1724
	for (i = 0; i < idcount; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1725
		uint8 engine_id = buf[3 + i];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1726
		uint8 engine = engine_id + _vehshifts[feature];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1727
		byte *bp = &buf[4 + idcount];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1728
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1729
		if (engine_id > _vehcounts[feature]) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1730
			grfmsg(GMS_ERROR, "Id %u for feature %x is out of bounds.",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1731
					engine_id, feature);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1732
			return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1733
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1734
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1735
		DEBUG(grf, 7) ("VehicleMapSpriteGroup: [%d] Engine %d...", i, engine);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1736
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1737
		for (c = 0; c < cidcount; c++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1738
			uint8 ctype = grf_load_byte(&bp);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1739
			uint16 groupid = grf_load_word(&bp);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1740
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1741
			DEBUG(grf, 8) ("VehicleMapSpriteGroup: * [%d] Cargo type %x, group id %x", c, ctype, groupid);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1742
2516
4659ceee4dcb (svn r3045) -NewGRF, Codechange: Don't attempt to map and empty sprite group to a vehicle.
peter1138
parents: 2515
diff changeset
  1743
			if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
4659ceee4dcb (svn r3045) -NewGRF, Codechange: Don't attempt to map and empty sprite group to a vehicle.
peter1138
parents: 2515
diff changeset
  1744
				grfmsg(GMS_WARN, "VehicleMapSpriteGroup: Spriteset %x out of range %x or empty, skipping.", groupid, _cur_grffile->spritegroups_count);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1745
				return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1746
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1747
1802
da61740cc1e7 (svn r2306) - CodeChange: Check the last commands; refits. This needed an extensive rewrite and global/local-cargo ID juggling and bitmasking. However with this done it looks better as well and is compatible with newgrf handling. Big thanks to HackyKid for doing most of the work. This also closes patch "[ 1199277 ] Command checks"
Darkvater
parents: 1611
diff changeset
  1748
			if (ctype == GC_INVALID) ctype = GC_PURCHASE;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1749
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1750
			if (wagover) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1751
				// TODO: No multiple cargo types per vehicle yet. --pasky
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1752
				SetWagonOverrideSprites(engine, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1753
			} else {
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1754
				SetCustomEngineSprites(engine, ctype, _cur_grffile->spritegroups[groupid]);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1755
				last_engines[i] = engine;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1756
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1757
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1758
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1759
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1760
	{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1761
		byte *bp = buf + 4 + idcount + cidcount * 3;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1762
		uint16 groupid = grf_load_word(&bp);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1763
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1764
		DEBUG(grf, 8) ("-- Default group id %x", groupid);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1765
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1766
		for (i = 0; i < idcount; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1767
			uint8 engine = buf[3 + i] + _vehshifts[feature];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1768
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1769
			// Don't tell me you don't love duplicated code!
2516
4659ceee4dcb (svn r3045) -NewGRF, Codechange: Don't attempt to map and empty sprite group to a vehicle.
peter1138
parents: 2515
diff changeset
  1770
			if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
4659ceee4dcb (svn r3045) -NewGRF, Codechange: Don't attempt to map and empty sprite group to a vehicle.
peter1138
parents: 2515
diff changeset
  1771
				grfmsg(GMS_WARN, "VehicleMapSpriteGroup: Spriteset %x out of range %x or empty, skipping.", groupid, _cur_grffile->spritegroups_count);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1772
				return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1773
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1774
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1775
			if (wagover) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1776
				// TODO: No multiple cargo types per vehicle yet. --pasky
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1777
				SetWagonOverrideSprites(engine, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1778
			} else {
2444
5998cd7b06e7 (svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.
peter1138
parents: 2442
diff changeset
  1779
				SetCustomEngineSprites(engine, GC_DEFAULT, _cur_grffile->spritegroups[groupid]);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1780
				last_engines[i] = engine;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1781
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1782
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1783
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1784
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1785
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1786
/* Action 0x04 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1787
static void VehicleNewName(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1788
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1789
	/* <04> <veh-type> <language-id> <num-veh> <offset> <data...>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1790
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1791
	 * B veh-type      see action 0
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1792
	 * B language-id   language ID with bit 7 cleared (see below)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1793
	 * B num-veh       number of vehicles which are getting a new name
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1794
	 * B/W offset      number of the first vehicle that gets a new name
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1795
	 * S data          new texts, each of them zero-terminated, after
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1796
	 *                 which the next name begins. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1797
	/* TODO: No support for changing non-vehicle text. Perhaps we shouldn't
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1798
	 * implement it at all, but it could be useful for some "modpacks"
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1799
	 * (completely new scenarios changing all graphics and logically also
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1800
	 * factory names etc). We should then also support all languages (by
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1801
	 * name), not only the original four ones. --pasky */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1802
	/* TODO: Support for custom station class/type names. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1803
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1804
	uint8 feature;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1805
	uint8 lang;
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1806
	uint8 num;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1807
	uint16 id;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1808
	uint16 endid;
1329
6988419aa6f0 (svn r1833) byte -> char transition: the rest
tron
parents: 1299
diff changeset
  1809
	const char* name;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1810
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1811
	check_length(len, 6, "VehicleNewName");
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1812
	buf++;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1813
	feature  = grf_load_byte(&buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1814
	lang     = grf_load_byte(&buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1815
	num      = grf_load_byte(&buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1816
	id       = (lang & 0x80) ? grf_load_word(&buf) : grf_load_byte(&buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1817
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1818
	if (feature > 3) {
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1819
		DEBUG(grf, 7) ("VehicleNewName: Unsupported feature %d, skipping", feature);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1820
		return;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1821
	}
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1822
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1823
	id      += _vehshifts[feature];
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1824
	endid    = id + num;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1825
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1826
	DEBUG(grf, 6) ("VehicleNewName: About to rename engines %d..%d (feature %d) in language 0x%x.",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1827
	               id, endid, feature, lang);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1828
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1829
	if (lang & 0x80) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1830
		grfmsg(GMS_WARN, "VehicleNewName: No support for changing in-game texts. Skipping.");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1831
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1832
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1833
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1834
	if (!(lang & 3)) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1835
		/* XXX: If non-English name, silently skip it. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1836
		DEBUG(grf, 7) ("VehicleNewName: Skipping non-English name.");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1837
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1838
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1839
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1840
	name = (const char*)buf;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1841
	len -= (lang & 0x80) ? 6 : 5;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1842
	for (; id < endid && len > 0; id++) {
2458
dbaf5dffbb28 (svn r2984) Use adequate types, this should aid portability a bit
tron
parents: 2456
diff changeset
  1843
		size_t ofs = strlen(name) + 1;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1844
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1845
		if (ofs < 128) {
1329
6988419aa6f0 (svn r1833) byte -> char transition: the rest
tron
parents: 1299
diff changeset
  1846
			DEBUG(grf, 8) ("VehicleNewName: %d <- %s", id, name);
6988419aa6f0 (svn r1833) byte -> char transition: the rest
tron
parents: 1299
diff changeset
  1847
			SetCustomEngineName(id, name);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1848
		} else {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1849
			DEBUG(grf, 7) ("VehicleNewName: Too long a name (%d)", ofs);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1850
		}
1329
6988419aa6f0 (svn r1833) byte -> char transition: the rest
tron
parents: 1299
diff changeset
  1851
		name += ofs;
6988419aa6f0 (svn r1833) byte -> char transition: the rest
tron
parents: 1299
diff changeset
  1852
		len -= ofs;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1853
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1854
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1855
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1856
/* Action 0x05 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1857
static void GraphicsNew(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1858
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1859
	/* <05> <graphics-type> <num-sprites> <other data...>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1860
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1861
	 * B graphics-type What set of graphics the sprites define.
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1862
	 * E num-sprites   How many sprites are in this set?
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1863
	 * V other data    Graphics type specific data.  Currently unused. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1864
	/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1865
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1866
	uint8 type;
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1867
	uint16 num;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1868
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1869
	check_length(len, 2, "GraphicsNew");
2346
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1870
	buf++;
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1871
	type = grf_load_byte(&buf);
2a1d9f47f38c (svn r2872) -Feature: [NewGRF] Add support for "extended bytes"
tron
parents: 2345
diff changeset
  1872
	num  = grf_load_extended(&buf);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1873
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1874
	grfmsg(GMS_NOTICE, "GraphicsNew: Custom graphics (type %x) sprite block of length %d (unimplemented, ignoring).\n",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1875
	       type, num);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1876
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1877
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1878
/* Action 0x06 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1879
static void CfgApply(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1880
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1881
	/* <06> <param-num> <param-size> <offset> ... <FF>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1882
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1883
	 * B param-num     Number of parameter to substitute (First = "zero")
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1884
	 *                 Ignored if that parameter was not specified in newgrf.cfg
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1885
	 * B param-size    How many bytes to replace.  If larger than 4, the
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1886
	 *                 bytes of the following parameter are used.  In that
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1887
	 *                 case, nothing is applied unless *all* parameters
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1888
	 *                 were specified.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1889
	 * B offset        Offset into data from beginning of next sprite
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1890
	 *                 to place where parameter is to be stored. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1891
	/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1892
	grfmsg(GMS_NOTICE, "CfgApply: Ignoring (not implemented).\n");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1893
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1894
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1895
/* Action 0x07 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1896
/* Action 0x09 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1897
static void SkipIf(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1898
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1899
	/* <07/09> <param-num> <param-size> <condition-type> <value> <num-sprites>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1900
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1901
	 * B param-num
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1902
	 * B param-size
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1903
	 * B condition-type
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1904
	 * V value
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1905
	 * B num-sprites */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1906
	/* TODO: More params. More condition types. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1907
	uint8 param;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1908
	uint8 paramsize;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1909
	uint8 condtype;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1910
	uint8 numsprites;
2336
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1911
	uint32 param_val = 0;
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1912
	uint32 cond_val = 0;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1913
	bool result;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1914
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1915
	check_length(len, 6, "SkipIf");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1916
	param = buf[1];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1917
	paramsize = buf[2];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1918
	condtype = buf[3];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1919
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1920
	if (condtype < 2) {
1611
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  1921
		/* Always 1 for bit tests, the given value should be ignored. */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1922
		paramsize = 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1923
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1924
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1925
	buf += 4;
1611
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  1926
	switch (paramsize) {
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  1927
		case 4: cond_val = grf_load_dword(&buf); break;
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  1928
		case 2: cond_val = grf_load_word(&buf);  break;
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  1929
		case 1: cond_val = grf_load_byte(&buf);  break;
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  1930
		default: break;
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  1931
	}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1932
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1933
	switch (param) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1934
		case 0x83:    /* current climate, 0=temp, 1=arctic, 2=trop, 3=toyland */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1935
			param_val = _opt.landscape;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1936
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1937
		case 0x84:    /* .grf loading stage, 0=initialization, 1=activation */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1938
			param_val = _cur_stage;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1939
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1940
		case 0x85:    /* TTDPatch flags, only for bit tests */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1941
			param_val = _ttdpatch_flags[cond_val / 0x20];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1942
			cond_val %= 0x20;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1943
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1944
		case 0x86:    /* road traffic side, bit 4 clear=left, set=right */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1945
			param_val = _opt.road_side << 4;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1946
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1947
		case 0x88: {  /* see if specified GRFID is active */
1611
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  1948
			param_val = (GetFileByGRFID(cond_val) != NULL);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1949
		}	break;
2336
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1950
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1951
		case 0x8B: { /* TTDPatch version */
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1952
			uint major    = 2;
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1953
			uint minor    = 0;
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1954
			uint revision = 10; // special case: 2.0.1 is 2.0.10
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1955
			uint build    = 49;
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1956
			param_val = (major << 24) | (minor << 20) | (revision << 16) | (build * 10);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1957
			break;
2336
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1958
		}
be477602455a (svn r2862) Return a proper version number, when testing the TTDPatch version in the SkipIf action. Pretend to be version 2.0.1 alpha 49 for now.
tron
parents: 2324
diff changeset
  1959
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1960
		case 0x8D:    /* TTD Version, 00=DOS, 01=Windows */
2582
1b7f3a2f477e (svn r3119) Don't pretend to be the Windows version of TTD all the time. When being asked answer according to _use_dos_palette. (Suggestion by Belugas)
tron
parents: 2549
diff changeset
  1961
			param_val = !_use_dos_palette;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1962
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1963
		case 0x8E:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1964
			param_val = _traininfo_vehicle_pitch;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1965
			break;
2614
b6d1a127a6e4 (svn r3152) - NewGRF: [ 1340189 ] Action 7/9 new value : is it TTDPatch or OpenTTD? (belugas)
peter1138
parents: 2611
diff changeset
  1966
		case 0x9D:    /* TTD Platform, 00=TTDPatch, 01=OpenTTD */
b6d1a127a6e4 (svn r3152) - NewGRF: [ 1340189 ] Action 7/9 new value : is it TTDPatch or OpenTTD? (belugas)
peter1138
parents: 2611
diff changeset
  1967
			param_val = 1;
b6d1a127a6e4 (svn r3152) - NewGRF: [ 1340189 ] Action 7/9 new value : is it TTDPatch or OpenTTD? (belugas)
peter1138
parents: 2611
diff changeset
  1968
			break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1969
		/* TODO */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1970
		case 0x8F:    /* Track type cost multipliers */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1971
		default:
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  1972
			if (param < 0x80) {
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  1973
				/* Parameter. */
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  1974
				param_val = _cur_grffile->param[param];
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1975
			} else {
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  1976
				/* In-game variable. */
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  1977
				grfmsg(GMS_WARN, "Unsupported in-game variable 0x%02X. Ignoring test.", param);
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  1978
				return;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1979
			}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1980
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1981
1606
d15a9fdea49e (svn r2110) - Fix: Fixed test for various flags (e.g. newtrains in usset). result is bool so !! any non-zero values before assigning them to it - they apparently didn't fit. ;-)
pasky
parents: 1542
diff changeset
  1982
	DEBUG(grf, 7) ("Test condtype %d, param %x, condval %x", condtype, param_val, cond_val);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1983
	switch (condtype) {
1606
d15a9fdea49e (svn r2110) - Fix: Fixed test for various flags (e.g. newtrains in usset). result is bool so !! any non-zero values before assigning them to it - they apparently didn't fit. ;-)
pasky
parents: 1542
diff changeset
  1984
		case 0: result = !!(param_val & (1 << cond_val));
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1985
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1986
		case 1: result = !(param_val & (1 << cond_val));
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1987
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1988
		/* TODO: For the following, make it to work with paramsize>1. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1989
		case 2: result = (param_val == cond_val);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1990
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1991
		case 3: result = (param_val != cond_val);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1992
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1993
		case 4: result = (param_val < cond_val);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1994
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1995
		case 5: result = (param_val > cond_val);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1996
			break;
1606
d15a9fdea49e (svn r2110) - Fix: Fixed test for various flags (e.g. newtrains in usset). result is bool so !! any non-zero values before assigning them to it - they apparently didn't fit. ;-)
pasky
parents: 1542
diff changeset
  1997
		case 6: result = !!param_val; /* GRFID is active (only for param-num=88) */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1998
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  1999
		case 7: result = !param_val; /* GRFID is not active (only for param-num=88) */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2000
			break;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2001
		default:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2002
			grfmsg(GMS_WARN, "Unsupported test %d. Ignoring.", condtype);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2003
			return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2004
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2005
1607
fd027776f222 (svn r2111) So, result is bool therefore no need for this horrible == 0 thing.
pasky
parents: 1606
diff changeset
  2006
	if (!result) {
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2007
		grfmsg(GMS_NOTICE, "Not skipping sprites, test was false.");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2008
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2009
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2010
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2011
	numsprites = grf_load_byte(&buf);
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2012
	grfmsg(GMS_NOTICE, "Skipping %d sprites, test was true.", numsprites);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2013
	_skip_sprites = numsprites;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2014
	if (_skip_sprites == 0) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2015
		/* Zero means there are no sprites to skip, so
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2016
		 * we use -1 to indicate that all further
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2017
		 * sprites should be skipped. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2018
		_skip_sprites = -1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2019
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2020
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2021
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2022
static void GRFInfo(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2023
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2024
	/* <08> <version> <grf-id> <name> <info>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2025
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2026
	 * B version       newgrf version, currently 06
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2027
	 * 4*B grf-id      globally unique ID of this .grf file
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2028
	 * S name          name of this .grf set
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2029
	 * S info          string describing the set, and e.g. author and copyright */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2030
	/* TODO: Check version. (We should have own versioning done somehow.) */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2031
	uint8 version;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2032
	uint32 grfid;
1329
6988419aa6f0 (svn r1833) byte -> char transition: the rest
tron
parents: 1299
diff changeset
  2033
	const char *name;
6988419aa6f0 (svn r1833) byte -> char transition: the rest
tron
parents: 1299
diff changeset
  2034
	const char *info;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2035
2479
1227c8b61d1b (svn r3005) -Fix, NewGRF: Some GRF files don't specify a name or description, in which case the Action 8 is 8 bytes, not 9. (pb_viaduct)
peter1138
parents: 2478
diff changeset
  2036
	check_length(len, 8, "GRFInfo");
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2037
	version = buf[1];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2038
	/* this is de facto big endian - grf_load_dword() unsuitable */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2039
	grfid = buf[2] << 24 | buf[3] << 16 | buf[4] << 8 | buf[5];
1329
6988419aa6f0 (svn r1833) byte -> char transition: the rest
tron
parents: 1299
diff changeset
  2040
	name = (const char*)(buf + 6);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2041
	info = name + strlen(name) + 1;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2042
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2043
	_cur_grffile->grfid = grfid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2044
	_cur_grffile->flags |= 0x0001; /* set active flag */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2045
2013
c83b52340eee (svn r2521) -Codechange: Removed trailing "\n"s from DEBUG statements
celestar
parents: 1968
diff changeset
  2046
	DEBUG(grf, 1) ("[%s] Loaded GRFv%d set %08lx - %s:\n%s",
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2047
	               _cur_grffile->filename, version, grfid, name, info);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2048
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2049
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2050
static void SpriteReplace(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2051
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2052
	/* <0A> <num-sets> <set1> [<set2> ...]
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2053
	 * <set>: <num-sprites> <first-sprite>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2054
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2055
	 * B num-sets      How many sets of sprites to replace.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2056
	 * Each set:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2057
	 * B num-sprites   How many sprites are in this set
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2058
	 * W first-sprite  First sprite number to replace */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2059
	uint8 num_sets;
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2060
	uint i;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2061
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2062
	buf++; /* skip action byte */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2063
	num_sets = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2064
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2065
	for (i = 0; i < num_sets; i++) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2066
		uint8 num_sprites = grf_load_byte(&buf);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2067
		uint16 first_sprite = grf_load_word(&buf);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2068
		uint j;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2069
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2070
		grfmsg(GMS_NOTICE,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2071
			"SpriteReplace: [Set %d] Changing %d sprites, beginning with %d",
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2072
			i, num_sprites, first_sprite
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2073
		);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2074
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2075
		for (j = 0; j < num_sprites; j++) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2076
			LoadNextSprite(first_sprite + j, _file_index); // XXX
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2077
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2078
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2079
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2080
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2081
static void GRFError(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2082
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2083
	/* <0B> <severity> <language-id> <message-id> [<message...> 00] [<data...>] 00 [<parnum>]
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2084
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2085
	 * B severity      00: notice, contine loading grf file
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2086
	 *                 01: warning, continue loading grf file
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2087
	 *                 02: error, but continue loading grf file, and attempt
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2088
	 *                     loading grf again when loading or starting next game
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2089
	 *                 03: error, abort loading and prevent loading again in
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2090
	 *                     the future (only when restarting the patch)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2091
	 * B language-id   see action 4, use 1F for built-in error messages
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2092
	 * B message-id    message to show, see below
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2093
	 * S message       for custom messages (message-id FF), text of the message
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2094
	 *                 not present for built-in messages.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2095
	 * V data          additional data for built-in (or custom) messages
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2096
	 * B parnum        see action 6, only used with built-in message 03 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2097
	/* TODO: For now we just show the message, sometimes incomplete and never translated. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2098
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2099
	static const char * const msgstr[4] = {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2100
		"Requires at least pseudo-TTDPatch version %s.",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2101
		"This file is for %s version of TTD.",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2102
		"Designed to be used with %s.",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2103
		"Invalid parameter %s.",
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2104
	};
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2105
	uint8 severity;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2106
	uint8 msgid;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2107
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2108
	check_length(len, 6, "GRFError");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2109
	severity = buf[1];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2110
	msgid = buf[3];
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2111
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2112
	// Undocumented TTDPatch feature.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2113
	if ((severity & 0x80) == 0 && _cur_stage == 0)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2114
		return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2115
	severity &= 0x7F;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2116
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2117
	if (msgid == 0xFF) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2118
		grfmsg(severity, "%s", buf+4);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2119
	} else {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2120
		grfmsg(severity, msgstr[msgid], buf+4);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2121
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2122
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2123
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2124
static void GRFComment(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2125
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2126
	/* <0C> [<ignored...>]
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2127
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2128
	 * V ignored       Anything following the 0C is ignored */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2129
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2130
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2131
/* Action 0x0D */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2132
static void ParamSet(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2133
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2134
	/* <0D> <target> <operation> <source1> <source2> [<data>]
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2135
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2136
	 * B target        parameter number where result is stored
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2137
	 * B operation     operation to perform, see below
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2138
	 * B source1       first source operand
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2139
	 * B source2       second source operand
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2140
	 * D data          data to use in the calculation, not necessary
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2141
	 *                 if both source1 and source2 refer to actual parameters
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2142
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2143
	 * Operations
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2144
	 * 00      Set parameter equal to source1
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2145
	 * 01      Addition, source1 + source2
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2146
	 * 02      Subtraction, source1 - source2
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2147
	 * 03      Unsigned multiplication, source1 * source2 (both unsigned)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2148
	 * 04      Signed multiplication, source1 * source2 (both signed)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2149
	 * 05      Unsigned bit shift, source1 by source2 (source2 taken to be a
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2150
	 *         signed quantity; left shift if positive and right shift if
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2151
	 *         negative, source1 is unsigned)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2152
	 * 06      Signed bit shift, source1 by source2
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2153
	 *         (source2 like in 05, and source1 as well)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2154
	 */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2155
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2156
	byte target;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2157
	byte oper;
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2158
	uint32 src1;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2159
	uint32 src2;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2160
	uint32 data = 0;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2161
	uint32 res;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2162
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2163
	check_length(len, 5, "ParamSet");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2164
	buf++;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2165
	target = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2166
	oper = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2167
	src1 = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2168
	src2 = grf_load_byte(&buf);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2169
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2170
	if (len >= 8) data = grf_load_dword(&buf);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2171
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2172
	/* You can add 80 to the operation to make it apply only if the target
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2173
	 * is not defined yet.  In this respect, a parameter is taken to be
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2174
	 * defined if any of the following applies:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2175
	 * - it has been set to any value in the newgrf(w).cfg parameter list
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2176
	 * - it OR A PARAMETER WITH HIGHER NUMBER has been set to any value by
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2177
	 *   an earlier action D */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2178
	if (oper & 0x80) {
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2179
		if (_cur_grffile->param_end < target)
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2180
			oper &= 0x7F;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2181
		else
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2182
			return;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2183
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2184
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2185
	/* The source1 and source2 operands refer to the grf parameter number
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2186
	 * like in action 6 and 7.  In addition, they can refer to the special
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2187
	 * variables available in action 7, or they can be FF to use the value
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2188
	 * of <data>.  If referring to parameters that are undefined, a value
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2189
	 * of 0 is used instead.  */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2190
	if (src1 == 0xFF) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2191
		src1 = data;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2192
	} else {
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2193
		src1 = _cur_grffile->param_end >= src1 ? _cur_grffile->param[src1] : 0;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2194
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2195
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2196
	if (src2 == 0xFF) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2197
		src2 = data;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2198
	} else {
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2199
		src2 = _cur_grffile->param_end >= src2 ? _cur_grffile->param[src2] : 0;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2200
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2201
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2202
	/* TODO: You can access the parameters of another GRF file by using
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2203
	 * source2=FE, source1=the other GRF's parameter number and data=GRF
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2204
	 * ID.  This is only valid with operation 00 (set).  If the GRF ID
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2205
	 * cannot be found, a value of 0 is used for the parameter value
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2206
	 * instead. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2207
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2208
	switch (oper) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2209
		case 0x00:
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2210
			res = src1;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2211
			break;
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2212
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2213
		case 0x01:
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2214
			res = src1 + src2;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2215
			break;
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2216
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2217
		case 0x02:
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2218
			res = src1 - src2;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2219
			break;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2220
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2221
		case 0x03:
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2222
			res = src1 * src2;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2223
			break;
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2224
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2225
		case 0x04:
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2226
			res = (int32)src1 * (int32)src2;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2227
			break;
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2228
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2229
		case 0x05:
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2230
			if ((int32)src2 < 0)
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2231
				res = src1 >> -(int32)src2;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2232
			else
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2233
				res = src1 << src2;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2234
			break;
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2235
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2236
		case 0x06:
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2237
			if ((int32)src2 < 0)
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2238
				res = (int32)src1 >> -(int32)src2;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2239
			else
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2240
				res = (int32)src1 << src2;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2241
			break;
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2242
2442
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2243
		case 0x07: /* Bitwise AND */
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2244
			res = src1 & src2;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2245
			break;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2246
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2247
		case 0x08: /* Bitwise OR */
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2248
			res = src1 | src2;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2249
			break;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2250
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2251
		case 0x09: /* Unsigned division */
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2252
			if (src2 == 0) {
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2253
				res = src1;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2254
			} else {
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2255
				res = src1 / src2;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2256
			}
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2257
			break;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2258
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2259
		case 0x0A: /* Signed divison */
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2260
			if (src2 == 0) {
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2261
				res = src1;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2262
			} else {
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2263
				res = (int32)src1 / (int32)src2;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2264
			}
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2265
			break;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2266
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2267
		case 0x0B: /* Unsigned modulo */
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2268
			if (src2 == 0) {
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2269
				res = src1;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2270
			} else {
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2271
				res = src1 % src2;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2272
			}
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2273
			break;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2274
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2275
		case 0x0C: /* Signed modulo */
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2276
			if (src2 == 0) {
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2277
				res = src1;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2278
			} else {
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2279
				res = (int32)src1 % (int32)src2;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2280
			}
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2281
			break;
341a127f3d8c (svn r2968) -Newgrf: Implement current set of action D (ParamSet) operations.
peter1138
parents: 2440
diff changeset
  2282
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2283
		default:
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2284
			grfmsg(GMS_ERROR, "ParamSet: Unknown operation %d, skipping.", oper);
2345
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2285
			return;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2286
	}
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2287
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2288
	switch (target) {
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2289
		case 0x8E: // Y-Offset for train sprites
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2290
			_traininfo_vehicle_pitch = res;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2291
			break;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2292
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2293
		// TODO implement
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2294
		case 0x8F: // Rail track type cost factors
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2295
		case 0x93: // Tile refresh offset to left
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2296
		case 0x94: // Tile refresh offset to right
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2297
		case 0x95: // Tile refresh offset upwards
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2298
		case 0x96: // Tile refresh offset downwards
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2299
		case 0x97: // Snow line height
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2300
		case 0x99: // Global ID offset
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2301
			DEBUG(grf, 7) ("ParamSet: Skipping unimplemented target 0x%02X", target);
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2302
			break;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2303
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2304
		default:
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2305
			if (target < 0x80) {
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2306
				_cur_grffile->param[target] = res;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2307
				if (target + 1U > _cur_grffile->param_end) _cur_grffile->param_end = target + 1;
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2308
			} else {
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2309
				DEBUG(grf, 7) ("ParamSet: Skipping unknown target 0x%02X", target);
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2310
			}
f7251bd99942 (svn r2871) -Feature/Fix: Per GRF parameter lists
tron
parents: 2342
diff changeset
  2311
			break;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2312
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2313
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2314
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2315
static void GRFInhibit(byte *buf, int len)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2316
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2317
	/* <0E> <num> <grfids...>
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2318
	 *
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2319
	 * B num           Number of GRFIDs that follow
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2320
	 * D grfids        GRFIDs of the files to deactivate */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2321
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2322
	byte num;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2323
	int i;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2324
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2325
	check_length(len, 1, "GRFInhibit");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2326
	buf++, len--;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2327
	num = grf_load_byte(&buf); len--;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2328
	check_length(len, 4 * num, "GRFInhibit");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2329
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2330
	for (i = 0; i < num; i++) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2331
		uint32 grfid = grf_load_dword(&buf);
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  2332
		GRFFile *file = GetFileByGRFID(grfid);
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2333
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2334
		/* Unset activation flag */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2335
		if (file != NULL) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2336
			grfmsg(GMS_NOTICE, "GRFInhibit: Deactivating file ``%s''", file->filename);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2337
			file->flags &= 0xFFFE;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2338
		}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2339
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2340
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2341
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2342
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2343
static void InitializeGRFSpecial(void)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2344
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2345
	/* FIXME: We should rather reflect reality in _ttdpatch_flags[]. */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2346
2628
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2347
	_ttdpatch_flags[0] = (_patches.always_small_airport ? (1 << 0x0C) : 0)  /* keepsmallairport */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2348
	                   | (1 << 0x0E)  /* largestations */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2349
	                   | (_patches.longbridges ? (1 << 0x0F) : 0)           /* longbridges */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2350
	                   | (1 << 0x12)  /* presignals */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2351
	                   | (1 << 0x13)  /* extpresignals */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2352
	                   | (_patches.never_expire_vehicles ? (1 << 0x16) : 0) /* enginespersist */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2353
	                   | (1 << 0x1B); /* multihead */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2354
	_ttdpatch_flags[1] = (_patches.mammoth_trains ? (1 << 0x08) : 0)        /* mammothtrains */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2355
	                   | (1 << 0x09)  /* trainrefit */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2356
	                   | (1 << 0x14)  /* bridgespeedlimits */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2357
	                   | (1 << 0x16)  /* eternalgame */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2358
	                   | (1 << 0x17)  /* newtrains */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2359
	                   | (1 << 0x18)  /* newrvs */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2360
	                   | (1 << 0x19)  /* newships */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2361
	                   | (1 << 0x1A)  /* newplanes */
2628
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2362
	                   | (_patches.signal_side ? (1 << 0x1B) : 0);          /* signalsontrafficside */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2363
	                   /* Uncomment following if you want to fool the GRF file.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2364
	                    * Some GRF files will refuse to load without this
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2365
	                    * but you can still squeeze something from them even
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2366
	                    * without the support - i.e. USSet. --pasky */
1862
81167a570902 (svn r2368) - Fix: Add 'multihead' TTDPatch option to OpenTTD newgrf flags-emulation (DBSETXLW doesn't complain about it anymore)
Darkvater
parents: 1802
diff changeset
  2367
			               //| (1 << 0x1C); /* electrifiedrailway */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2368
2628
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2369
	_ttdpatch_flags[2] = (_patches.build_on_slopes ? (1 << 0x0D) : 0)       /* buildonslopes */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2370
	                   | (_patches.build_on_slopes ? (1 << 0x15) : 0)       /* buildoncoasts */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2371
	                   | (1 << 0x16)  /* canals */
2456
2317dd6f4b19 (svn r2982) Newgrf: Added patch option for wagon speed limits. This is enabled by default.
peter1138
parents: 2445
diff changeset
  2372
	                   | (1 << 0x17)  /* newstartyear */
2628
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2373
	                   | (1 << 0x1A)  /* newbridges */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2374
	                   | (_patches.wagon_speed_limits ? (1 << 0x1D) : 0);   /* wagonspeedlimits */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2375
	_ttdpatch_flags[3] = (1 << 0x03)  /* pathbasedsignalling */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2376
	                   | (1 << 0x0C)  /* enhancemultiplayer */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2377
	                   | (1 << 0x0E)  /* irregularstations */
3e7c4506346c (svn r3170) - NewGRF: make ttdpatch flags to reflect patch option status, and added some more values.
peter1138
parents: 2627
diff changeset
  2378
	                   | (1 << 0x10); /* autoreplace */
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2379
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2380
2463
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2381
/**
2491
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2382
 * Unload unused sprite groups from the specified GRF file.
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2383
 * Called after loading each GRF file.
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2384
 * @param file GRF file
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2385
 */
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2386
static void ReleaseSpriteGroups(GRFFile *file)
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2387
{
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2388
	int i;
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2389
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2390
	// Bail out if no spritegroups were defined.
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2391
	if (file->spritegroups == NULL)
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2392
		return;
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2393
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2394
	DEBUG(grf, 6)("ReleaseSpriteGroups: Releasing for `%s'.", file->filename);
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2395
	for (i = 0; i < file->spritegroups_count; i++) {
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2396
		if (file->spritegroups[i] != NULL)
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2397
			UnloadSpriteGroup(&file->spritegroups[i]);
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2398
	}
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2399
	free(file->spritegroups);
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2400
	file->spritegroups = NULL;
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2401
	file->spritegroups_count = 0;
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2402
}
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2403
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2404
static void ResetCustomStations(void)
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2405
{
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2406
	GRFFile *file;
2627
7a29af37b416 (svn r3169) Little bit of coding style fixing, and change from value to lengthof()
peter1138
parents: 2625
diff changeset
  2407
	uint i;
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2408
	CargoID c;
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2409
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2410
	for (file = _first_grffile; file != NULL; file = file->next) {
2627
7a29af37b416 (svn r3169) Little bit of coding style fixing, and change from value to lengthof()
peter1138
parents: 2625
diff changeset
  2411
		for (i = 0; i < lengthof(file->stations); i++) {
7a29af37b416 (svn r3169) Little bit of coding style fixing, and change from value to lengthof()
peter1138
parents: 2625
diff changeset
  2412
			if (file->stations[i].grfid != file->grfid) continue;
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2413
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2414
			// TODO: Release renderdata, platforms and layouts
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2415
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2416
			// Release this stations sprite groups.
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2417
			for (c = 0; c < NUM_GLOBAL_CID; c++) {
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2418
				if (file->stations[i].spritegroup[c] != NULL)
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2419
					UnloadSpriteGroup(&file->stations[i].spritegroup[c]);
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2420
			}
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2421
		}
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2422
	}
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2423
}
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2424
2491
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2425
/**
2463
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2426
 * Reset all NewGRF loaded data
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2427
 * TODO
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2428
 */
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2429
static void ResetNewGRFData(void)
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2430
{
2478
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2431
	int i;
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2432
2463
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2433
	// Copy/reset original engine info data
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2434
	memcpy(&_engine_info, &orig_engine_info, sizeof(orig_engine_info));
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2435
	memcpy(&_rail_vehicle_info, &orig_rail_vehicle_info, sizeof(orig_rail_vehicle_info));
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2436
	memcpy(&_ship_vehicle_info, &orig_ship_vehicle_info, sizeof(orig_ship_vehicle_info));
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2437
	memcpy(&_aircraft_vehicle_info, &orig_aircraft_vehicle_info, sizeof(orig_aircraft_vehicle_info));
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2438
	memcpy(&_road_vehicle_info, &orig_road_vehicle_info, sizeof(orig_road_vehicle_info));
2478
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2439
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2440
	// Copy/reset original bridge info data
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2441
	// First, free sprite table data
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2442
	for (i = 0; i < MAX_BRIDGES; i++) {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2443
		if (_bridge[i].sprite_table != NULL) {
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2444
			byte j;
2480
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  2445
			for (j = 0; j < 7; j++)
ac1d90deb2ba (svn r3006) -Fix, NewGRF: Don't assert on user input, skip data instead.
peter1138
parents: 2479
diff changeset
  2446
				free(_bridge[i].sprite_table[j]);
2478
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2447
			free(_bridge[i].sprite_table);
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2448
		}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2449
	}
cd6a02ba3853 (svn r3004) -Feature, NewGRF: Support loading of bridge attributes and tables from GRF. Currently drawing tall pillars uses old data.
peter1138
parents: 2476
diff changeset
  2450
	memcpy(&_bridge, &orig_bridge, sizeof(_bridge));
2491
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2451
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2452
	// Reset refit/cargo class data
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2453
	memset(&cargo_allowed, 0, sizeof(cargo_allowed));
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2454
	memset(&cargo_disallowed, 0, sizeof(cargo_disallowed));
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2455
2491
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2456
	// Unload sprite group data
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2457
	UnloadWagonOverrides();
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2458
	UnloadCustomEngineSprites();
2506
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  2459
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  2460
	// Reset price base data
eca87f30e05a (svn r3032) -NewGRF, Feature: Add support for changing base prices.
peter1138
parents: 2491
diff changeset
  2461
	ResetPriceBaseMultipliers();
2625
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2462
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2463
	// Reset station classes
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2464
	ResetStationClasses();
19bf7f695537 (svn r3167) - NewGRF: Start moving custom station code to separate files.
peter1138
parents: 2624
diff changeset
  2465
	ResetCustomStations();
2463
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2466
}
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2467
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2468
static void InitNewGRFFile(const char* filename, int sprite_offset)
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2469
{
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  2470
	GRFFile *newfile;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2471
489
a419f732c8ef (svn r771) Do not give a file new {struct GRFFile} if it was already loaded once. Eliminates those double entries in the newgrf manager and also some possible memory leaks.
pasky
parents: 478
diff changeset
  2472
	newfile = GetFileByFilename(filename);
490
03e2d2abeec7 (svn r772) Whoops, I know. Do not consider pointer to be a boolean value. Sorry 'bout that, sirs.
pasky
parents: 489
diff changeset
  2473
	if (newfile != NULL) {
489
a419f732c8ef (svn r771) Do not give a file new {struct GRFFile} if it was already loaded once. Eliminates those double entries in the newgrf manager and also some possible memory leaks.
pasky
parents: 478
diff changeset
  2474
		/* We already loaded it once. */
a419f732c8ef (svn r771) Do not give a file new {struct GRFFile} if it was already loaded once. Eliminates those double entries in the newgrf manager and also some possible memory leaks.
pasky
parents: 478
diff changeset
  2475
		newfile->sprite_offset = sprite_offset;
a419f732c8ef (svn r771) Do not give a file new {struct GRFFile} if it was already loaded once. Eliminates those double entries in the newgrf manager and also some possible memory leaks.
pasky
parents: 478
diff changeset
  2476
		_cur_grffile = newfile;
a419f732c8ef (svn r771) Do not give a file new {struct GRFFile} if it was already loaded once. Eliminates those double entries in the newgrf manager and also some possible memory leaks.
pasky
parents: 478
diff changeset
  2477
		return;
a419f732c8ef (svn r771) Do not give a file new {struct GRFFile} if it was already loaded once. Eliminates those double entries in the newgrf manager and also some possible memory leaks.
pasky
parents: 478
diff changeset
  2478
	}
a419f732c8ef (svn r771) Do not give a file new {struct GRFFile} if it was already loaded once. Eliminates those double entries in the newgrf manager and also some possible memory leaks.
pasky
parents: 478
diff changeset
  2479
1477
9389baf2bf3c (svn r1981) Typedef some structs and enums
tron
parents: 1439
diff changeset
  2480
	newfile = calloc(1, sizeof(*newfile));
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2481
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2482
	if (newfile == NULL)
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2483
		error ("Out of memory");
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2484
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2485
	newfile->filename = strdup(filename);
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2486
	newfile->sprite_offset = sprite_offset;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2487
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2488
	if (_first_grffile == NULL) {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2489
		_cur_grffile = newfile;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2490
		_first_grffile = newfile;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2491
	} else {
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2492
		_cur_grffile->next = newfile;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2493
		_cur_grffile = newfile;
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2494
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2495
}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2496
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2497
/**
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2498
 * Precalculate refit masks from cargo classes for all vehicles.
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2499
 */
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2500
static void CalculateRefitMasks(void)
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2501
{
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2502
	EngineID engine;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2503
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2504
	for (engine = 0; engine < TOTAL_NUM_ENGINES; engine++) {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2505
		uint32 mask = 0;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2506
		uint32 not_mask = 0;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2507
		uint32 xor_mask = _engine_info[engine].refit_mask;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2508
		byte i;
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2509
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2510
		if (cargo_allowed[engine] != 0) {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2511
			// Build up the list of cargo types from the set cargo classes.
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2512
			for (i = 0; i < lengthof(cargo_classes); i++) {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2513
				if (HASBIT(cargo_allowed[engine], i))
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2514
					mask |= cargo_classes[i];
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2515
				if (HASBIT(cargo_disallowed[engine], i))
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2516
					not_mask |= cargo_classes[i];
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2517
			}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2518
		} else {
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2519
			// Don't apply default refit mask to wagons or engines with no capacity
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2520
			if (xor_mask == 0 && !(GetEngine(engine)->type == VEH_Train && (RailVehInfo(engine)->capacity == 0 || RailVehInfo(engine)->flags & RVI_WAGON)))
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2521
				xor_mask = _default_refitmasks[GetEngine(engine)->type - VEH_Train];
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2522
		}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2523
		_engine_info[engine].refit_mask = ((mask & ~not_mask) ^ xor_mask) & _landscape_global_cargo_mask[_opt.landscape];
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2524
	}
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2525
}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2526
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2527
/* Here we perform initial decoding of some special sprites (as are they
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2528
 * described at http://www.ttdpatch.net/src/newgrf.txt, but this is only a very
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2529
 * partial implementation yet). */
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2530
/* XXX: We consider GRF files trusted. It would be trivial to exploit OTTD by
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2531
 * a crafted invalid GRF file. We should tell that to the user somehow, or
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2532
 * better make this more robust in the future. */
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2533
static void DecodeSpecialSprite(const char* filename, uint num, uint stage)
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2534
{
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2535
	/* XXX: There is a difference between staged loading in TTDPatch and
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2536
	 * here.  In TTDPatch, for some reason actions 1 and 2 are carried out
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2537
	 * during stage 0, whilst action 3 is carried out during stage 1 (to
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2538
	 * "resolve" cargo IDs... wtf). This is a little problem, because cargo
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2539
	 * IDs are valid only within a given set (action 1) block, and may be
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2540
	 * overwritten after action 3 associates them. But overwriting happens
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2541
	 * in an earlier stage than associating, so...  We just process actions
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2542
	 * 1 and 2 in stage 1 now, let's hope that won't get us into problems.
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2543
	 * --pasky */
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2544
	uint32 action_mask = (stage == 0) ? 0x0001FF40 : 0x0001FFBF;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2545
	static const SpecialSpriteHandler handlers[] = {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2546
		/* 0x00 */ VehicleChangeInfo,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2547
		/* 0x01 */ NewSpriteSet,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2548
		/* 0x02 */ NewSpriteGroup,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2549
		/* 0x03 */ NewVehicle_SpriteGroupMapping,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2550
		/* 0x04 */ VehicleNewName,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2551
		/* 0x05 */ GraphicsNew,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2552
		/* 0x06 */ CfgApply,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2553
		/* 0x07 */ SkipIf,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2554
		/* 0x08 */ GRFInfo,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2555
		/* 0x09 */ SkipIf,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2556
		/* 0x0A */ SpriteReplace,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2557
		/* 0x0B */ GRFError,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2558
		/* 0x0C */ GRFComment,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2559
		/* 0x0D */ ParamSet,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2560
		/* 0x0E */ GRFInhibit,
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2561
		/* 0x0F */ NULL, // TODO implement
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2562
		/* 0x10 */ NULL  // TODO implement
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2563
	};
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2564
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2565
	byte* buf = malloc(num);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2566
	byte action;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2567
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2568
	if (buf == NULL) error("DecodeSpecialSprite: Could not allocate memory");
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2569
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2570
	FioReadBlock(buf, num);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2571
	action = buf[0];
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2572
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2573
	if (action >= lengthof(handlers)) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2574
		DEBUG(grf, 7) ("Skipping unknown action 0x%02X", action);
2645
841087328e0e (svn r3187) Simplify overly complicated ifs, especially if (foo) return false; else return true; is confusing
tron
parents: 2628
diff changeset
  2575
	} else if (!HASBIT(action_mask, action)) {
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2576
		DEBUG(grf, 7) ("Skipping action 0x%02X in stage %d", action, stage);
2645
841087328e0e (svn r3187) Simplify overly complicated ifs, especially if (foo) return false; else return true; is confusing
tron
parents: 2628
diff changeset
  2577
	} else if (handlers[action] == NULL) {
841087328e0e (svn r3187) Simplify overly complicated ifs, especially if (foo) return false; else return true; is confusing
tron
parents: 2628
diff changeset
  2578
		DEBUG(grf, 7) ("Skipping unsupported Action 0x%02X", action);
841087328e0e (svn r3187) Simplify overly complicated ifs, especially if (foo) return false; else return true; is confusing
tron
parents: 2628
diff changeset
  2579
	} else {
841087328e0e (svn r3187) Simplify overly complicated ifs, especially if (foo) return false; else return true; is confusing
tron
parents: 2628
diff changeset
  2580
		DEBUG(grf, 7) ("Handling action 0x%02X in stage %d", action, stage);
841087328e0e (svn r3187) Simplify overly complicated ifs, especially if (foo) return false; else return true; is confusing
tron
parents: 2628
diff changeset
  2581
		handlers[action](buf, num);
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2582
	}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2583
	free(buf);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2584
}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2585
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2586
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2587
static void LoadNewGRFFile(const char* filename, uint file_index, uint stage)
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2588
{
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2589
	uint16 num;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2590
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2591
	/* A .grf file is activated only if it was active when the game was
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2592
	 * started.  If a game is loaded, only its active .grfs will be
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2593
	 * reactivated, unless "loadallgraphics on" is used.  A .grf file is
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2594
	 * considered active if its action 8 has been processed, i.e. its
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2595
	 * action 8 hasn't been skipped using an action 7.
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2596
	 *
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2597
	 * During activation, only actions 0, 1, 2, 3, 4, 5, 7, 8, 9, 0A and 0B are
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2598
	 * carried out.  All others are ignored, because they only need to be
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2599
	 * processed once at initialization.  */
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2600
	if (stage != 0) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2601
		_cur_grffile = GetFileByFilename(filename);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2602
		if (_cur_grffile == NULL) error("File ``%s'' lost in cache.\n", filename);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2603
		if (!(_cur_grffile->flags & 0x0001)) return;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2604
	}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2605
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2606
	FioOpenFile(file_index, filename);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2607
	_file_index = file_index; // XXX
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2608
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2609
	DEBUG(grf, 7) ("Reading NewGRF-file '%s'", filename);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2610
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2611
	/* Skip the first sprite; we don't care about how many sprites this
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2612
	 * does contain; newest TTDPatches and George's longvehicles don't
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2613
	 * neither, apparently. */
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2614
	if (FioReadWord() == 4 && FioReadByte() == 0xFF) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2615
		FioReadDword();
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2616
	} else {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2617
		error("Custom .grf has invalid format.");
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2618
	}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2619
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2620
	_skip_sprites = 0; // XXX
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2621
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2622
	while ((num = FioReadWord()) != 0) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2623
		byte type = FioReadByte();
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2624
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2625
		if (type == 0xFF) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2626
			if (_skip_sprites == 0) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2627
				DecodeSpecialSprite(filename, num, stage);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2628
				continue;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2629
			} else {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2630
				FioSkipBytes(num);
1611
32dced48929a (svn r2115) Spring cleaning, no functional changes
tron
parents: 1607
diff changeset
  2631
			}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2632
		} else {
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2633
			if (_skip_sprites == 0) DEBUG(grf, 7) ("Skipping unexpected sprite");
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2634
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2635
			FioSkipBytes(7);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2636
			num -= 8;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2637
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2638
			if (type & 2) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2639
				FioSkipBytes(num);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2640
			} else {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2641
				while (num > 0) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2642
					int8 i = FioReadByte();
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2643
					if (i >= 0) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2644
						num -= i;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2645
						FioSkipBytes(i);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2646
					} else {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2647
						i = -(i >> 3);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2648
						num -= i;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2649
						FioReadByte();
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2650
					}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2651
				}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2652
			}
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2653
		}
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2654
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2655
		if (_skip_sprites > 0) _skip_sprites--;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2656
	}
2491
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2657
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2658
	// Release our sprite group references.
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2659
	// Any groups that are referenced elsewhere will be cleaned up later.
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2660
	// This removes groups that aren't used. (Perhaps skipped?)
15a117630a4f (svn r3017) -NewGRF: Implement sprite group unreferencing and unloading.
peter1138
parents: 2490
diff changeset
  2661
	ReleaseSpriteGroups(_cur_grffile);
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2662
}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2663
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2664
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2665
void LoadNewGRF(uint load_index, uint file_index)
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2666
{
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2667
	static bool initialized = false; // XXX yikes
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2668
	uint stage;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2669
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2670
	if (!initialized) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2671
		InitializeGRFSpecial();
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2672
		initialized = true;
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2673
	}
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2674
2463
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2675
	ResetNewGRFData();
db029c987bc7 (svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.
peter1138
parents: 2458
diff changeset
  2676
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2677
	/* Load newgrf sprites
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2678
	 * in each loading stage, (try to) open each file specified in the config
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2679
	 * and load information from it. */
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2680
	_custom_sprites_base = load_index;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2681
	for (stage = 0; stage < 2; stage++) {
2400
2b258097156f (svn r2926) -Fix: Use the same file slots in both initialisation stages when loading a patch grf
tron
parents: 2346
diff changeset
  2682
		uint slot = file_index;
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2683
		uint j;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2684
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2685
		_cur_stage = stage;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2686
		_cur_spriteid = load_index;
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2687
		for (j = 0; j != lengthof(_newgrf_files) && _newgrf_files[j] != NULL; j++) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2688
			if (!FiosCheckFileExists(_newgrf_files[j])) {
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2689
				// TODO: usrerror()
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2690
				error("NewGRF file missing: %s", _newgrf_files[j]);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2691
			}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2692
			if (stage == 0) InitNewGRFFile(_newgrf_files[j], _cur_spriteid);
2400
2b258097156f (svn r2926) -Fix: Use the same file slots in both initialisation stages when loading a patch grf
tron
parents: 2346
diff changeset
  2693
			LoadNewGRFFile(_newgrf_files[j], slot++, stage);
2342
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2694
			DEBUG(spritecache, 2) ("Currently %i sprites are loaded", load_index);
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2695
		}
aae24c9661ba (svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents: 2340
diff changeset
  2696
	}
2611
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2697
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2698
	// Pre-calculate all refit masks after loading GRF files
36aa372eeb34 (svn r3148) -NewGRF, Feature: Add support for cargo refitting specification by cargo classes.
peter1138
parents: 2582
diff changeset
  2699
	CalculateRefitMasks();
452
14dfdf98b719 (svn r662) [newgrf] Moved grfspecial.c to newgrf.c/newgrf.h
dominik
parents:
diff changeset
  2700
}