rail_cmd.c
author tron
Sat, 04 Jun 2005 12:13:24 +0000
changeset 1902 5d653da1abb7
parent 1901 fb05044cf5c3
child 1903 725cdd1ec467
permissions -rw-r--r--
(svn r2408) Introduce SetTileOwner() and use it
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#include "stdafx.h"
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#include "openttd.h"
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#include "table/sprites.h"
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#include "table/strings.h"
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#include "gfx.h"
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#include "map.h"
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#include "tile.h"
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#include "vehicle.h"
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#include "viewport.h"
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#include "command.h"
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#include "pathfind.h"
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#include "town.h"
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#include "sound.h"
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#include "station.h"
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#include "sprite.h"
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#include "depot.h"
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#include "waypoint.h"
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extern uint16 _custom_sprites_base;
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void ShowTrainDepotWindow(uint tile);
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enum { /* These values are bitmasks for the map5 byte */
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	RAIL_TYPE_NORMAL = 0,
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	RAIL_TYPE_SIGNALS = 0x40,
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	RAIL_TYPE_SPECIAL = 0x80, // If this bit is set, then it's not a regular track.
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	RAIL_TYPE_DEPOT = 0xC0,
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	RAIL_TYPE_MASK = 0xC0,
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	RAIL_BIT_DIAG1 = 1,  // 0
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	RAIL_BIT_DIAG2 = 2,  // 1
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	RAIL_BIT_UPPER = 4,  // 2
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	RAIL_BIT_LOWER = 8,  // 3
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	RAIL_BIT_LEFT  = 16, // 4
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	RAIL_BIT_RIGHT = 32, // 5
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	RAIL_BIT_MASK = 0x3F,
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	RAIL_DEPOT_TRACK_MASK = 1,
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	RAIL_DEPOT_DIR = 3,
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	RAIL_SUBTYPE_MASK     = 0x3C,
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	RAIL_SUBTYPE_DEPOT    = 0x00,
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	RAIL_SUBTYPE_WAYPOINT = 0x04
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};
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static inline bool IsRailDepot(byte m5)
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{
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	return
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		(m5 & RAIL_TYPE_MASK) == RAIL_TYPE_DEPOT &&
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		(m5 & RAIL_SUBTYPE_MASK) == RAIL_SUBTYPE_DEPOT;
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}
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/* Format of rail map5 byte.
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 * 00 abcdef  => Normal rail
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 * 01 abcdef  => Rail with signals
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 * 10 ??????  => Unused
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 * 11 ????dd  => Depot
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 *
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 * abcdef is a bitmask, which contains ones for all present tracks. Below the
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 * value for each track is given.
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 */
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/*         4
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 *     ---------
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 *    |\       /|
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 *    | \    1/ |
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 *    |  \   /  |
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 *    |   \ /   |
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 *  16|    \    |32
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 *    |   / \2  |
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 *    |  /   \  |
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 *    | /     \ |
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 *    |/       \|
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 *     ---------
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 *         8
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 */
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// Constants for lower part of Map2 byte.
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enum RailMap2Lower4 {
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	RAIL_MAP2LO_GROUND_MASK = 0xF,
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	RAIL_GROUND_BROWN = 0,
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	RAIL_GROUND_GREEN = 1,
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	RAIL_GROUND_FENCE_NW = 2,
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	RAIL_GROUND_FENCE_SE = 3,
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	RAIL_GROUND_FENCE_SENW = 4,
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	RAIL_GROUND_FENCE_NE = 5,
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	RAIL_GROUND_FENCE_SW = 6,
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	RAIL_GROUND_FENCE_NESW = 7,
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	RAIL_GROUND_FENCE_VERT1 = 8,
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	RAIL_GROUND_FENCE_VERT2 = 9,
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	RAIL_GROUND_FENCE_HORIZ1 = 10,
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	RAIL_GROUND_FENCE_HORIZ2 = 11,
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	RAIL_GROUND_ICE_DESERT = 12,
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};
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/* MAP2 byte:    abcd???? => Signal On? Same coding as map3lo
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 * MAP3LO byte:  abcd???? => Signal Exists?
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 *				 a and b are for diagonals, upper and left,
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 *				 one for each direction. (ie a == NE->SW, b ==
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 *				 SW->NE, or v.v., I don't know. b and c are
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 *				 similar for lower and right.
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 * MAP2 byte:    ????abcd => Type of ground.
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 * MAP3LO byte:  ????abcd => Type of rail.
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 * MAP5:         00abcdef => rail
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 *               01abcdef => rail w/ signals
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 *               10uuuuuu => unused
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 *               11uuuudd => rail depot
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 */
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static bool CheckTrackCombination(uint map5, uint trackbits, uint flags)
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{
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	_error_message = STR_1001_IMPOSSIBLE_TRACK_COMBINATION;
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	switch (map5 & RAIL_TYPE_MASK) {
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		case RAIL_TYPE_NORMAL:
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			if (map5 & trackbits) {
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				_error_message = STR_1007_ALREADY_BUILT;
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				return false;
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			}
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			if (flags & DC_NO_RAIL_OVERLAP) {
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				// Computer players are not allowed to intersect pieces of rail.
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				map5 |= trackbits;
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				return
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					map5 == (RAIL_BIT_UPPER | RAIL_BIT_LOWER) ||
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					map5 == (RAIL_BIT_LEFT  | RAIL_BIT_RIGHT);
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			} else {
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				return true;
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			}
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		case RAIL_TYPE_SIGNALS:
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			if (map5 & trackbits) {
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				_error_message = STR_1007_ALREADY_BUILT;
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				return false;
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			}
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1591
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			map5 |= trackbits;
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			return
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				map5 == (RAIL_TYPE_SIGNALS | RAIL_BIT_UPPER | RAIL_BIT_LOWER) ||
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				map5 == (RAIL_TYPE_SIGNALS | RAIL_BIT_LEFT  | RAIL_BIT_RIGHT);
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		default:
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			return false;
0
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	}
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}
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static const byte _valid_tileh_slopes[4][15] = {
0
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// set of normal ones
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{
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_RIGHT,
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	RAIL_BIT_UPPER,
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	RAIL_BIT_DIAG1,
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	RAIL_BIT_LEFT,
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	0,
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	RAIL_BIT_DIAG2,
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	RAIL_BIT_LOWER,
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0
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	RAIL_BIT_LOWER,
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	RAIL_BIT_DIAG2,
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	0,
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	RAIL_BIT_LEFT,
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0
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	RAIL_BIT_DIAG1,
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	RAIL_BIT_UPPER,
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	RAIL_BIT_RIGHT,
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},
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// allowed rail for an evenly raised platform
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{
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	0,
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	RAIL_BIT_LEFT,
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	RAIL_BIT_LOWER,
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	RAIL_BIT_DIAG2 | RAIL_BIT_LOWER | RAIL_BIT_LEFT,
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	RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1 | RAIL_BIT_LOWER | RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_UPPER,
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	RAIL_BIT_DIAG1 | RAIL_BIT_UPPER | RAIL_BIT_LEFT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG2 | RAIL_BIT_UPPER | RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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},
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// allowed rail on coast tile
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{
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	0,
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	RAIL_BIT_LEFT,
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	RAIL_BIT_LOWER,
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	RAIL_BIT_DIAG2|RAIL_BIT_LEFT|RAIL_BIT_LOWER,
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0
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	RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_RIGHT|RAIL_BIT_LOWER,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_UPPER,
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	RAIL_BIT_DIAG1|RAIL_BIT_LEFT|RAIL_BIT_UPPER,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG2|RAIL_BIT_RIGHT|RAIL_BIT_UPPER,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	RAIL_BIT_DIAG1|RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LOWER|RAIL_BIT_LEFT|RAIL_BIT_RIGHT,
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	},
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	// valid railway crossings on slopes
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	{
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		1, 0, 0, // 0, 1, 2
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		0, 0, 1, // 3, 4, 5
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		0, 1, 0, // 6, 7, 8
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		0, 1, 1, // 9, 10, 11
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		0, 1, 1, // 12, 13, 14
0
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	}
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};
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uint GetRailFoundation(uint tileh, uint bits)
0
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{
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	int i;
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	if ((~_valid_tileh_slopes[0][tileh] & bits) == 0)
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		return 0;
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	if ((~_valid_tileh_slopes[1][tileh] & bits) == 0)
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		return tileh;
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	if ( ((i=0, tileh == 1) || (i+=2, tileh == 2) || (i+=2, tileh == 4) || (i+=2, tileh == 8)) && (bits == RAIL_BIT_DIAG1 || (i++, bits == RAIL_BIT_DIAG2)))
0
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		return i + 15;
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	return 0;
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}
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//
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static uint32 CheckRailSlope(uint tileh, uint rail_bits, uint existing, TileIndex tile)
0
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{
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	// never allow building on top of steep tiles
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	if (!(tileh & 0x10)) {
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		rail_bits |= existing;
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		// don't allow building on the lower side of a coast
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		if (IsTileType(tile, MP_WATER) &&
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				~_valid_tileh_slopes[2][tileh] & rail_bits) {
0
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			return_cmd_error(STR_3807_CAN_T_BUILD_ON_WATER);
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		}
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		// no special foundation
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		if ((~_valid_tileh_slopes[0][tileh] & rail_bits) == 0)
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			return 0;
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		if ((~_valid_tileh_slopes[1][tileh] & rail_bits) == 0 || ( // whole tile is leveled up
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					(rail_bits == RAIL_BIT_DIAG1 || rail_bits == RAIL_BIT_DIAG2) &&
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					(tileh == 1 || tileh == 2 || tileh == 4 || tileh == 8)
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				)) { // partly up
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			if (existing != 0) {
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				return 0;
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			} else if (!_patches.build_on_slopes ||
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					(_is_ai_player && !_patches.ainew_active)) {
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				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
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			} else {
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				return _price.terraform;
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			}
0
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		}
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	}
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	return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
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}
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/* Validate functions for rail building */
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static inline bool ValParamTrackOrientation(uint32 rail) {return rail <= 5;}
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/** Build a single piece of rail
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 * @param x,y coordinates on where to build
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 * @param p1 railtype of being built piece (normal, mono, maglev)
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 * @param p2 rail combination to build
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 */
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int32 CmdBuildSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
0
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{
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	TileIndex tile;
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	uint tileh;
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	uint m5;
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	uint rail_bit;
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	int32 cost = 0;
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	int32 ret;
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	if (!ValParamRailtype(p1) || !ValParamTrackOrientation(p2)) return CMD_ERROR;
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	tile = TILE_FROM_XY(x, y);
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	tileh = GetTileSlope(tile, NULL);
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	m5 = _map5[tile];
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	rail_bit = 1 << p2;
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	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
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	switch (GetTileType(tile)) {
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		case MP_TUNNELBRIDGE:
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   306
			if ((m5 & 0xC0) != 0xC0 || // not bridge middle part?
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					(m5 & 0x01 ? 1 : 2) != rail_bit) { // wrong direction?
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				// Get detailed error message
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				return DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
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			}
0
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   312
			switch (m5 & 0x38) { // what's under the bridge?
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				case 0x00: // clear land
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					ret = CheckRailSlope(tileh, rail_bit, 0, tile);
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					if (CmdFailed(ret)) return ret;
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					cost += ret;
0
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					if (flags & DC_EXEC) {
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						SetTileOwner(tile, _current_player);
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						_map3_lo[tile] &= ~0x0F;
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						_map3_lo[tile] |= p1;
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   322
						_map5[tile] = (m5 & 0xC7) | 0x20; // railroad under bridge
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   323
					}
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   324
					break;
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   325
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   326
				case 0x20: // rail already there
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   327
					return_cmd_error(STR_1007_ALREADY_BUILT);
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   328
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   329
				default:
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   330
					// Get detailed error message
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					return DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
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   332
			}
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			break;
0
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   334
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		case MP_RAILWAY:
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   336
			if (!CheckTrackCombination(m5, rail_bit, flags) ||
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   337
					!EnsureNoVehicle(tile)) {
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   338
				return CMD_ERROR;
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   339
			}
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   340
			if (m5 & RAIL_TYPE_SPECIAL ||
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   341
					_map_owner[tile] != _current_player ||
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   342
					(_map3_lo[tile] & 0xFU) != p1) {
1627
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   343
				// Get detailed error message
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				return DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
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   345
			}
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   346
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   347
			ret = CheckRailSlope(tileh, rail_bit, m5 & RAIL_BIT_MASK, tile);
1691
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   348
			if (CmdFailed(ret)) return ret;
0
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   349
			cost += ret;
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   350
1719
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   351
			if (flags & DC_EXEC) {
b428568cec03 (svn r2223) When adding tracks to a railway tile reset the ground to bare land, fix for a glitch in r2131
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   352
				_map2[tile] &= ~RAIL_MAP2LO_GROUND_MASK; // Bare land
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   353
				_map5[tile] = m5 | rail_bit;
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   354
			}
1627
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   355
			break;
0
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   356
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   357
		case MP_STREET:
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   358
			if (!_valid_tileh_slopes[3][tileh]) // prevent certain slopes
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   359
				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
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   360
			if (!EnsureNoVehicle(tile)) return CMD_ERROR;
0
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   361
1627
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diff changeset
   362
			if ((m5 & 0xF0) == 0 && ( // normal road?
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   363
						(rail_bit == 1 && m5 == 0x05) ||
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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diff changeset
   364
						(rail_bit == 2 && m5 == 0x0A) // correct direction?
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diff changeset
   365
					)) {
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   366
				if (flags & DC_EXEC) {
1901
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tron
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diff changeset
   367
					_map3_lo[tile] = GetTileOwner(tile);
1902
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diff changeset
   368
					SetTileOwner(tile, _current_player);
1775
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Darkvater
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   369
					_map3_hi[tile] = p1;
1627
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   370
					_map5[tile] = 0x10 | (rail_bit == 1 ? 0x08 : 0x00); // level crossing
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diff changeset
   371
				}
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   372
				break;
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diff changeset
   373
			}
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   374
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   375
			if ((m5 & 0xF0) == 0x10 && (m5 & 0x08 ? 1 : 2) == rail_bit)
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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diff changeset
   376
				return_cmd_error(STR_1007_ALREADY_BUILT);
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   377
			/* FALLTHROUGH */
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diff changeset
   378
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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diff changeset
   379
		default:
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diff changeset
   380
			ret = CheckRailSlope(tileh, rail_bit, 0, tile);
1691
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   381
			if (CmdFailed(ret)) return ret;
1627
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diff changeset
   382
			cost += ret;
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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diff changeset
   383
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
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diff changeset
   384
			ret = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
1691
fcd9fefaed02 (svn r2195) Add CmdFailed() as the One True Way(tm) to check if a command failed.
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diff changeset
   385
			if (CmdFailed(ret)) return ret;
1627
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diff changeset
   386
			cost += ret;
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   387
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   388
			if (flags & DC_EXEC) {
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   389
				SetTileType(tile, MP_RAILWAY);
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
   390
				SetTileOwner(tile, _current_player);
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   391
				_map2[tile] = 0; // Bare land
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   392
				_map3_lo[tile] = p1; // No signals, rail type
1627
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   393
				_map5[tile] = rail_bit;
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   394
			}
d88508d9ced0 (svn r2131) -Fix: Rewrite CmdBuildSingleRail(), this addresses several issues:
tron
parents: 1609
diff changeset
   395
			break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   396
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   397
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   398
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   399
		MarkTileDirtyByTile(tile);
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   400
		SetSignalsOnBothDir(tile, p2);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   401
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   402
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   403
	return cost + _price.build_rail;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   404
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   405
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   406
static const byte _signals_table[] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   407
	0x40, 0x40, 0x40, 0x10, 0x80, 0x20, 0, 0, // direction 1
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   408
	0x80, 0x80, 0x80, 0x20, 0x40, 0x10, 0, 0  // direction 2
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   409
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   410
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   411
static const byte _signals_table_other[] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   412
	0x80, 0x80, 0x80, 0x20, 0x40, 0x10, 0, 0, // direction 1
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   413
	0x40, 0x40, 0x40, 0x10, 0x80, 0x20, 0, 0  // direction 2
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   414
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   415
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   416
static const byte _signals_table_both[] = {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   417
	0xC0, 0xC0, 0xC0, 0x30, 0xC0, 0x30, 0, 0,	// both directions combined
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   418
	0xC0, 0xC0, 0xC0, 0x30, 0xC0, 0x30, 0, 0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   419
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   420
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   421
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   422
/** Remove a single piece of track
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   423
 * @param x,y coordinates for removal of track
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   424
 * @param p1 unused
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   425
 * @param p2 rail orientation
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   426
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   427
int32 CmdRemoveSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   428
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   429
	TileInfo ti;
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   430
	TileIndex tile;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   431
	byte rail_bit = 1 << p2;
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   432
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   433
	if (!ValParamTrackOrientation(p2)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   434
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   435
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   436
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   437
	FindLandscapeHeight(&ti, x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   438
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   439
	tile = ti.tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   440
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   441
	if (!((1<<ti.type) & ((1<<MP_TUNNELBRIDGE)|(1<<MP_STREET)|(1<<MP_RAILWAY))))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   442
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   443
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   444
	if (_current_player != OWNER_WATER && !CheckTileOwnership(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   445
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   446
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   447
	// allow building rail under bridge
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   448
	if (ti.type != MP_TUNNELBRIDGE && !EnsureNoVehicle(tile))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   449
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   450
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   451
	if (ti.type == MP_TUNNELBRIDGE) {
1041
be151b7bc909 (svn r1542) Rename TileHeight to TilePixelHeight, because this is what it actually returns
tron
parents: 1035
diff changeset
   452
		if (!EnsureNoVehicleZ(tile, TilePixelHeight(tile)))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   453
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   454
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   455
		if ((ti.map5 & 0xF8) != 0xE0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   456
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   457
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   458
		if ( ((ti.map5 & 1) ? 1 : 2) != rail_bit )
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   459
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   460
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   461
		if (!(flags & DC_EXEC))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   462
			return _price.remove_rail;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   463
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
   464
		SetTileOwner(tile, OWNER_NONE);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   465
		_map5[tile] = ti.map5 & 0xC7;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   466
	} else if (ti.type == MP_STREET) {
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   467
		byte m5;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   468
		if (!(ti.map5 & 0xF0))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   469
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   470
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   471
		if (ti.map5 & 0xE0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   472
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   473
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   474
		if (ti.map5 & 8) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   475
			m5 = 5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   476
			if (rail_bit != 1)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   477
				return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   478
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   479
			m5 = 10;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   480
			if (rail_bit != 2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   481
				return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   482
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   483
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   484
		if (!(flags & DC_EXEC))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   485
			return _price.remove_rail;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   486
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   487
		_map5[tile] = m5;
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
   488
		SetTileOwner(tile, _map3_lo[tile]);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   489
		_map2[tile] = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   490
	} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   491
		assert(ti.type == MP_RAILWAY);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   492
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   493
		if (ti.map5 & RAIL_TYPE_SPECIAL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   494
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   495
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   496
		if (!(ti.map5 & rail_bit))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   497
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   498
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   499
		// don't allow remove if there are signals on the track
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   500
		if (ti.map5 & RAIL_TYPE_SIGNALS) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   501
			if (_map3_lo[tile] & _signals_table_both[p2])
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   502
				return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   503
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   504
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   505
		if (!(flags & DC_EXEC))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   506
			return _price.remove_rail;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   507
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   508
		if ( (_map5[tile] ^= rail_bit) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   509
			DoClearSquare(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   510
			goto skip_mark_dirty;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   511
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   512
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   513
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   514
	/* mark_dirty */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   515
	MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   516
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   517
skip_mark_dirty:;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   518
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   519
	SetSignalsOnBothDir(tile, (byte)p2);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   520
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   521
	return _price.remove_rail;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   522
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   523
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   524
static const struct {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   525
	int8 xinc[16];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   526
	int8 yinc[16];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   527
} _railbit = {{
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   528
//  0   1   2   3   4   5
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   529
	-16,  0,-16,  0, 16,  0,    0,  0,
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   530
	 16,  0,  0, 16,  0,-16,    0,  0,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   531
},{
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   532
	  0, 16,  0, 16,  0, 16,    0,  0,
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   533
	  0,-16,-16,  0,-16,  0,    0,  0,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   534
}};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   535
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   536
static int32 ValidateAutoDrag(byte *railbit, int x, int y, int ex, int ey)
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   537
{
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   538
	int dx, dy, trdx, trdy;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   539
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   540
	if (!ValParamTrackOrientation(*railbit)) return CMD_ERROR;
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   541
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   542
	// calculate delta x,y from start to end tile
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   543
	dx = ex - x;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   544
	dy = ey - y;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   545
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   546
	// calculate delta x,y for the first direction
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   547
	trdx = _railbit.xinc[*railbit];
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   548
	trdy = _railbit.yinc[*railbit];
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   549
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   550
	if (*railbit & 0x6) {
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   551
		trdx += _railbit.xinc[*railbit ^ 1];
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   552
		trdy += _railbit.yinc[*railbit ^ 1];
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   553
	}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   554
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   555
	// validate the direction
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   556
	while (((trdx <= 0) && (dx > 0)) || ((trdx >= 0) && (dx < 0)) ||
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   557
	       ((trdy <= 0) && (dy > 0)) || ((trdy >= 0) && (dy < 0))) {
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   558
		if (!HASBIT(*railbit, 3)) { // first direction is invalid, try the other
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   559
			SETBIT(*railbit, 3); // reverse the direction
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   560
			trdx = -trdx;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   561
			trdy = -trdy;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   562
		} else // other direction is invalid too, invalid drag
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   563
			return CMD_ERROR;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   564
	}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   565
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   566
	// (for diagonal tracks, this is already made sure of by above test), but:
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   567
	// for non-diagonal tracks, check if the start and end tile are on 1 line
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   568
	if (*railbit & 0x6) {
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   569
		trdx = _railbit.xinc[*railbit];
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   570
		trdy = _railbit.yinc[*railbit];
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   571
		if ((abs(dx) != abs(dy)) && (abs(dx) + abs(trdy) != abs(dy) + abs(trdx)))
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   572
			return CMD_ERROR;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   573
	}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   574
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   575
	return 0;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   576
}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   577
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   578
/** Build a stretch of railroad tracks.
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   579
 * @param x,y start tile of drag
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   580
 * @param p1 end tile of drag
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   581
 * @param p2 various bitstuffed elements
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   582
 * - p2 = (bit 0-3) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev)
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   583
 * - p2 = (bit 4-6) - track-orientation, valid values: 0-5
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   584
 * - p2 = (bit 7)   - 0 = build, 1 = remove tracks
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   585
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   586
static int32 CmdRailTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32 p2)
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   587
{
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   588
	int ex, ey;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   589
	int32 ret, total_cost = 0;
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   590
	byte railbit = (p2 >> 4) & 7;
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   591
	byte mode = HASBIT(p2, 7);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   592
1781
92e08797c84b (svn r2285) - Codechange: Fix up some of the missing things from server-checking; namely bridge-type, bridge-length, dragged end-tile (bridge/station), station_spread
Darkvater
parents: 1775
diff changeset
   593
	if (!ValParamRailtype(p2 & 0x3) || !ValParamTrackOrientation(railbit)) return CMD_ERROR;
92e08797c84b (svn r2285) - Codechange: Fix up some of the missing things from server-checking; namely bridge-type, bridge-length, dragged end-tile (bridge/station), station_spread
Darkvater
parents: 1775
diff changeset
   594
	if (p1 > MapSize()) return CMD_ERROR;
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   595
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   596
	/* unpack end point */
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   597
	ex = TileX(p1) * 16;
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   598
	ey = TileY(p1) * 16;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   599
889
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
   600
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
   601
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   602
	if (CmdFailed(ValidateAutoDrag(&railbit, x, y, ex, ey))) return CMD_ERROR;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   603
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   604
	if (flags & DC_EXEC) SndPlayTileFx(SND_20_SPLAT_2, TILE_FROM_XY(x,y));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   605
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   606
	for(;;) {
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   607
		ret = DoCommand(x, y, p2 & 0x3, railbit & 7, flags, (mode == 0) ? CMD_BUILD_SINGLE_RAIL : CMD_REMOVE_SINGLE_RAIL);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   608
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   609
		if (CmdFailed(ret)) {
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   610
			if ((_error_message != STR_1007_ALREADY_BUILT) && (mode == 0))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   611
				break;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   612
		} else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   613
			total_cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   614
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   615
		if (x == ex && y == ey)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   616
			break;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   617
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   618
		x += _railbit.xinc[railbit];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   619
		y += _railbit.yinc[railbit];
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   620
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   621
		// toggle railbit for the non-diagonal tracks
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   622
		if (railbit & 0x6) railbit ^= 1;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   623
	}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   624
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   625
	return (total_cost == 0) ? CMD_ERROR : total_cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   626
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   627
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   628
/** Build rail on a stretch of track.
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   629
 * Stub for the unified rail builder/remover
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   630
 * @see CmdRailTrackHelper
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   631
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   632
int32 CmdBuildRailroadTrack(int x, int y, uint32 flags, uint32 p1, uint32 p2)
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   633
{
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   634
	return CmdRailTrackHelper(x, y, flags, p1, CLRBIT(p2, 7));
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   635
}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   636
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   637
/** Build rail on a stretch of track.
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   638
 * Stub for the unified rail builder/remover
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   639
 * @see CmdRailTrackHelper
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   640
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   641
int32 CmdRemoveRailroadTrack(int x, int y, uint32 flags, uint32 p1, uint32 p2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   642
{
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   643
	return CmdRailTrackHelper(x, y, flags, p1, SETBIT(p2, 7));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   644
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   645
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   646
/** Build a train depot
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   647
 * @param x,y position of the train depot
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   648
 * @param p1 rail type
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   649
 * @param p2 depot direction (0 through 3), where 0 is NW, 1 is NE, etc.
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   650
 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   651
int32 CmdBuildTrainDepot(int x, int y, uint32 flags, uint32 p1, uint32 p2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   652
{
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   653
	Depot *d;
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   654
	TileIndex tile = TILE_FROM_XY(x,y);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   655
	int32 cost, ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   656
	uint tileh;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   657
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   658
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   659
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   660
	if (!EnsureNoVehicle(tile)) return CMD_ERROR;
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   661
	/* check railtype and valid direction for depot (0 through 3), 4 in total */
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   662
	if (!ValParamRailtype(p1) || p2 > 3) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   663
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   664
	tileh = GetTileSlope(tile, NULL);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   665
	if (tileh != 0) {
84
1e0721c29bad (svn r85) -Add: initial commit of new AI (enable in Patch menu)
truelight
parents: 59
diff changeset
   666
		if ((!_patches.ainew_active && _is_ai_player) || !_patches.build_on_slopes || (tileh & 0x10 || !((0x4C >> p2) & tileh) ))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   667
			return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   668
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   669
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   670
	ret = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   671
	if (CmdFailed(ret)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   672
	cost = ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   673
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   674
	d = AllocateDepot();
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   675
	if (d == NULL)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   676
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   677
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   678
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   679
		if (_current_player == _local_player)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   680
			_last_built_train_depot_tile = (TileIndex)tile;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   681
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   682
		ModifyTile(tile,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   683
			MP_SETTYPE(MP_RAILWAY) |
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   684
			MP_MAP3LO | MP_MAPOWNER_CURRENT | MP_MAP5,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   685
			p1, /* map3_lo */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   686
			p2 | RAIL_TYPE_DEPOT /* map5 */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   687
		);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   688
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   689
		d->xy = tile;
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   690
		d->town_index = ClosestTownFromTile(tile, (uint)-1)->index;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   691
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   692
		SetSignalsOnBothDir(tile, (p2&1) ? 2 : 1);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   693
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   694
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   695
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   696
	return cost + _price.build_train_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   697
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   698
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   699
/** Build signals, alternate between double/single, signal/semaphore,
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   700
 * pre/exit/combo-signals, and what-else not
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   701
 * @param x,y coordinates where signals is being built
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   702
 * @param p1 various bitstuffed elements
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   703
 * - p1 = (bit 0-2) - track-orientation, valid values: 0-5
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   704
 * - p1 = (bit 3)   - choose semaphores/signals or cycle normal/pre/exit/combo depending on context
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   705
 * @param p2 used for CmdBuildManySignals() to copy style of first signal
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   706
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   707
int32 CmdBuildSingleSignal(int x, int y, uint32 flags, uint32 p1, uint32 p2)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   708
{
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   709
	TileIndex tile = TILE_FROM_XY(x, y);
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   710
	bool semaphore;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   711
	bool pre_signal;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   712
	uint track = p1 & 0x7;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   713
	byte m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   714
	int32 cost;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   715
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   716
	if (!ValParamTrackOrientation(track) || !IsTileType(tile, MP_RAILWAY) || !EnsureNoVehicle(tile))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   717
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   718
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   719
	/* Protect against invalid signal copying */
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   720
	if (p2 != 0 && (p2 & _signals_table_both[track]) == 0) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   721
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   722
	m5 = _map5[tile];
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   723
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   724
	/* You can't build signals in a depot, and the selected track must exist */
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   725
	if (m5 & 0x80 || !HASBIT(m5, track)) return CMD_ERROR;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   726
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   727
	if (!CheckTileOwnership(tile)) return CMD_ERROR;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   728
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   729
	_error_message = STR_1005_NO_SUITABLE_RAILROAD_TRACK;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   730
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   731
	{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   732
		byte m = m5 & RAIL_BIT_MASK;
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   733
		if (m != RAIL_BIT_DIAG1 &&
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   734
				m != RAIL_BIT_DIAG2 &&
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   735
				m != RAIL_BIT_UPPER &&
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   736
				m != RAIL_BIT_LOWER &&
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   737
				m != RAIL_BIT_LEFT &&
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   738
				m != RAIL_BIT_RIGHT &&
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   739
				m != (RAIL_BIT_UPPER | RAIL_BIT_LOWER) &&
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   740
				m != (RAIL_BIT_LEFT | RAIL_BIT_RIGHT))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   741
			return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   742
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   743
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   744
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   745
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   746
	// Same bit, used in different contexts
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   747
	semaphore = pre_signal = HASBIT(p1, 3);
1066
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   748
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   749
	if ((_map3_lo[tile] & _signals_table_both[track]) == 0) {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   750
		// build new signals
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   751
		cost = _price.build_signals;
1066
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   752
	} else {
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   753
		if (p2 != 0 &&
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   754
				((semaphore && !HASBIT(_map3_hi[tile], 2)) ||
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   755
				(!semaphore && HASBIT(_map3_hi[tile], 2)))) {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   756
			// convert signals <-> semaphores
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   757
			cost = _price.build_signals + _price.remove_signals;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   758
		} else {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   759
			// it is free to change orientation/pre-exit-combo signals
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   760
			cost = 0;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   761
		}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   762
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   763
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   764
	if (flags & DC_EXEC) {
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   765
		if (!(m5 & RAIL_TYPE_SIGNALS)) {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   766
			// there are no signals at all on this tile yet
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   767
			_map5[tile] |= RAIL_TYPE_SIGNALS; // change into signals
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   768
			_map2[tile] |= 0xF0;              // all signals are on
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   769
			_map3_lo[tile] &= ~0xF0;          // no signals built by default
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   770
			_map3_hi[tile] = semaphore ? 4 : 0;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   771
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   772
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   773
		if (p2 == 0) {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   774
			if ((_map3_lo[tile] & _signals_table_both[track]) == 0) {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   775
				// build new signals
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   776
				_map3_lo[tile] |= _signals_table_both[track];
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   777
			} else {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   778
				if (pre_signal) {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   779
					// cycle between normal -> pre -> exit -> combo -> ...
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   780
					byte type = (_map3_hi[tile] + 1) & 0x03;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   781
					_map3_hi[tile] &= ~0x03;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   782
					_map3_hi[tile] |= type;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   783
				} else {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   784
					// cycle between two-way -> one-way -> one-way -> ...
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   785
					switch (track) {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   786
						case 3:
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   787
						case 5: {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   788
							byte signal = (_map3_lo[tile] - 0x10) & 0x30;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   789
							if (signal == 0) signal = 0x30;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   790
							_map3_lo[tile] &= ~0x30;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   791
							_map3_lo[tile] |= signal;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   792
							break;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   793
						}
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   794
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   795
						default: {
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   796
							byte signal = (_map3_lo[tile] - 0x40) & 0xC0;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   797
							if (signal == 0) signal = 0xC0;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   798
							_map3_lo[tile] &= ~0xC0;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   799
							_map3_lo[tile] |= signal;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   800
							break;
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   801
						}
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   802
					}
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   803
				}
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   804
			}
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   805
		} else {
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   806
			/* If CmdBuildManySignals is called with copying signals, just copy the
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   807
			 * style of the first signal given as parameter by CmdBuildManySignals */
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   808
			_map3_lo[tile] &= ~_signals_table_both[track];
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   809
			_map3_lo[tile] |= p2 & _signals_table_both[track];
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   810
			// convert between signal<->semaphores when dragging
1084
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   811
			if (semaphore)
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   812
				SETBIT(_map3_hi[tile], 2);
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   813
			else
16db2b52597e (svn r1585) Rewrite CmdBuildSignals()
tron
parents: 1066
diff changeset
   814
				CLRBIT(_map3_hi[tile], 2);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   815
		}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   816
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   817
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   818
		SetSignalsOnBothDir(tile, track);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   819
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   820
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   821
	return cost;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   822
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   823
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   824
/**	Build many signals by dragging; AutoSignals
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   825
 * @param x,y start tile of drag
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   826
 * @param p1  end tile of drag
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   827
 * @param p2 various bitstuffed elements
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   828
 * - p2 = (bit  0)    - 0 = build, 1 = remove signals
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   829
 * - p2 = (bit  3)    - 0 = signals, 1 = semaphores
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   830
 * - p2 = (bit  4- 6) - track-orientation, valid values: 0-5
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   831
 * - p2 = (bit 24-31) - user defined signals_density
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   832
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   833
static int32 CmdSignalTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32 p2)
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   834
{
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   835
	int ex, ey;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   836
	int32 ret, total_cost, signal_ctr;
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   837
	byte m5, signals;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   838
	TileIndex tile = TILE_FROM_XY(x, y);
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   839
	bool error = true;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   840
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   841
	int mode = p2 & 0x1;
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   842
	byte semaphores = (HASBIT(p2, 3)) ? 8 : 0;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   843
	byte railbit = (p2 >> 4) & 0x7;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   844
	byte signal_density = (p2 >> 24);
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   845
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   846
	if (p1 > MapSize()) return CMD_ERROR;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   847
	if (signal_density == 0 || signal_density > 20) return CMD_ERROR;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   848
889
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
   849
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
   850
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   851
	/* for vertical/horizontal tracks, double the given signals density
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   852
	* since the original amount will be too dense (shorter tracks) */
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   853
	if (railbit & 0x6) signal_density *= 2;
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   854
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   855
	// unpack end tile
926
bd4312619522 (svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents: 919
diff changeset
   856
	ex = TileX(p1) * 16;
bd4312619522 (svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents: 919
diff changeset
   857
	ey = TileY(p1) * 16;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   858
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   859
	if (CmdFailed(ValidateAutoDrag(&railbit, x, y, ex, ey))) return CMD_ERROR;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   860
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   861
	// copy the signal-style of the first rail-piece if existing
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   862
	m5 = _map5[tile];
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   863
	if (!(m5 & RAIL_TYPE_SPECIAL) && (m5 & RAIL_BIT_MASK) && (m5 & RAIL_TYPE_SIGNALS)) {
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   864
		signals = _map3_lo[tile] & _signals_table_both[railbit];
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   865
		if (signals == 0) signals = _signals_table_both[railbit];
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   866
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   867
		semaphores = (_map3_hi[tile] & ~3) ? 8 : 0; // copy signal/semaphores style (independent of CTRL)
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   868
	} else // no signals exist, drag a two-way signal stretch
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   869
		signals = _signals_table_both[railbit];
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   870
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   871
	/* signal_density_ctr	- amount of tiles already processed
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   872
	 * signals_density		- patch setting to put signal on every Nth tile (double space on |, -- tracks)
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   873
	 **********
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   874
	 * railbit		- direction of autorail
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   875
	 * semaphores	- semaphores or signals
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   876
	 * signals		- is there a signal/semaphore on the first tile, copy its style (two-way/single-way)
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   877
									and convert all others to semaphore/signal
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   878
	 * mode				- 1 remove signals, 0 build signals */
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   879
	signal_ctr = total_cost = 0;
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   880
	for (;;) {
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   881
		// only build/remove signals with the specified density
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   882
		if ((signal_ctr %	signal_density) == 0 ) {
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   883
			ret = DoCommand(x, y, (railbit & 7) | semaphores, signals, flags, (mode == 1) ? CMD_REMOVE_SIGNALS : CMD_BUILD_SIGNALS);
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   884
826
0e2b569b737b (svn r1297) Language fixes in the source.. (ln-)
miham
parents: 817
diff changeset
   885
			/* Abort placement for any other error than NOT_SUITABLE_TRACK
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   886
			 * This includes vehicles on track, competitor's tracks, etc. */
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   887
			if (CmdFailed(ret)) {
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   888
				if (_error_message != STR_1005_NO_SUITABLE_RAILROAD_TRACK && mode != 1) return CMD_ERROR;
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   889
			} else {
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   890
				error = false;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   891
				total_cost += ret;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   892
			}
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   893
		}
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   894
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   895
		if (ex == x && ey == y) break; // reached end of drag
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   896
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   897
		x += _railbit.xinc[railbit];
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   898
		y += _railbit.yinc[railbit];
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   899
		signal_ctr++;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   900
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   901
		// toggle railbit for the non-diagonal tracks (|, -- tracks)
58
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   902
		if (railbit & 0x6) railbit ^= 1;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   903
	}
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   904
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   905
	return (error) ? CMD_ERROR : total_cost;
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   906
}
b9fdcc9b5c90 (svn r59) -Feature: Added Autosignals, just like Autorail. Can copy signal style, convert signal<->semaphore, etc. Big thanks to betatesters Dribbel and Testman57 (Darkvater)
darkvater
parents: 39
diff changeset
   907
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   908
/** Build signals on a stretch of track.
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   909
 * Stub for the unified signal builder/remover
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   910
 * @see CmdSignalTrackHelper
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   911
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   912
int32 CmdBuildSignalTrack(int x, int y, uint32 flags, uint32 p1, uint32 p2)
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   913
{
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   914
	return CmdSignalTrackHelper(x, y, flags, p1, p2);
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   915
}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   916
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   917
/** Remove signals
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   918
 * @param x,y coordinates where signal is being deleted from
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   919
 * @param p1 track combination to remove signal from
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   920
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   921
int32 CmdRemoveSingleSignal(int x, int y, uint32 flags, uint32 p1, uint32 p2)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   922
{
1518
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   923
	TileIndex tile = TILE_FROM_XY(x, y);
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   924
	uint track = p1 & 0x7;
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   925
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   926
	if (!ValParamTrackOrientation(track) || !IsTileType(tile, MP_RAILWAY) || !EnsureNoVehicle(tile))
1518
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   927
		return CMD_ERROR;
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   928
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   929
	if ((_map5[tile] & RAIL_TYPE_MASK) != RAIL_TYPE_SIGNALS ||
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   930
			(_map3_lo[tile] & _signals_table_both[track]) == 0) // signals on track?
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   931
		return CMD_ERROR;
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   932
1775
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   933
	/* Only water can remove signals from anyone */
08ff0f12ccdc (svn r2279) - Fix: Check the parameters of the first 10 Commands. While there also add proper comments for the functions and fix up CmdFailed()
Darkvater
parents: 1719
diff changeset
   934
	if (_current_player != OWNER_WATER && !CheckTileOwnership(tile)) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   935
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   936
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   937
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   938
	/* Do it? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   939
	if (flags & DC_EXEC) {
1518
ade7a74ac31a (svn r2022) Revise CmdRemoveSingleSignal: Check parameters for validity and simplify the function
tron
parents: 1477
diff changeset
   940
		_map3_lo[tile] &= ~_signals_table_both[track];
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   941
1066
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   942
		/* removed last signal from tile? */
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   943
		if ((_map3_lo[tile] & 0xF0) == 0) {
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   944
			_map5[tile] &= ~RAIL_TYPE_SIGNALS;
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   945
			_map2[tile] &= ~0xF0;
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   946
			CLRBIT(_map3_hi[tile], 2); // remove any possible semaphores
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   947
		}
1109
1bab892228cd (svn r1610) Remove trailing whitespace (last time ever, i hope)
tron
parents: 1095
diff changeset
   948
1066
aad3c6ad147f (svn r1567) -Fix: [110452] On horizontal/vertical tracks you are also charged for building/removing signals on the parallel track on the same tile. Signal updating is also correct. (Hackykid)
darkvater
parents: 1059
diff changeset
   949
		SetSignalsOnBothDir(tile, track);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   950
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   951
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   952
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   953
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   954
	return _price.remove_signals;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   955
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   956
1796
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   957
/** Remove signals on a stretch of track.
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   958
 * Stub for the unified signal builder/remover
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   959
 * @see CmdSignalTrackHelper
cae31916ae54 (svn r2300) - CodeChange: check the last number of commands, now only the refit ones remain, and some server-only commands.
Darkvater
parents: 1782
diff changeset
   960
 */
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   961
int32 CmdRemoveSignalTrack(int x, int y, uint32 flags, uint32 p1, uint32 p2)
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   962
{
1229
4c965ad79a0b (svn r1733) - Fix: oops "| 1" is SETBIT(x, 0), not 1 :(. Now you can remove signals again
darkvater
parents: 1227
diff changeset
   963
	return CmdSignalTrackHelper(x, y, flags, p1, SETBIT(p2, 0));
1227
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   964
}
3552f20fcfcb (svn r1731) - Fix: [ 1106930 ] BugFix: placing signals with 2x1 drags workaround is completely rewritten. Also features checks for hacked/modified clients. Thanks a lot Hackykid!
darkvater
parents: 1209
diff changeset
   965
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
   966
typedef int32 DoConvertRailProc(uint tile, uint totype, bool exec);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   967
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   968
static int32 DoConvertRail(uint tile, uint totype, bool exec)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   969
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   970
	if (!CheckTileOwnership(tile) || !EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   971
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   972
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   973
	// tile is already of requested type?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   974
	if ( (uint)(_map3_lo[tile] & 0xF) == totype)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   975
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   976
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   977
	// change type.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   978
	if (exec) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   979
		_map3_lo[tile] = (_map3_lo[tile] & 0xF0) + totype;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   980
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   981
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   982
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   983
	return _price.build_rail >> 1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   984
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   985
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   986
extern int32 DoConvertStationRail(uint tile, uint totype, bool exec);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   987
extern int32 DoConvertStreetRail(uint tile, uint totype, bool exec);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   988
extern int32 DoConvertTunnelBridgeRail(uint tile, uint totype, bool exec);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   989
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
   990
/** Convert one rail type to the other. You can convert normal rail to
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
   991
 * monorail/maglev easily or vice-versa.
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
   992
 * @param ex,ey end tile of rail conversion drag
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
   993
 * @param p1 start tile of drag
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
   994
 * @param p2 new railtype to convert to
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
   995
 */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   996
int32 CmdConvertRail(int ex, int ey, uint32 flags, uint32 p1, uint32 p2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   997
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
   998
	int32 ret, cost, money;
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
   999
	int sx, sy, x, y;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1000
889
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
  1001
	SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
7f8630bfea41 (svn r1375) -Fix: [1050990] Buying trains sometimes accounted for incorrectly. Was the result of the cost getting reset in a recursive call of docommand. That is fixed. In addition all cost-commands are typed explicitely. Please do not forget to do so or your costs will be credited to construction if you are unlucky.
darkvater
parents: 826
diff changeset
  1002
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1003
	if (!ValParamRailtype(p2)) return CMD_ERROR;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1004
	if (p1 > MapSize()) return CMD_ERROR;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1005
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1006
	// make sure sx,sy are smaller than ex,ey
926
bd4312619522 (svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents: 919
diff changeset
  1007
	sx = TileX(p1) * 16;
bd4312619522 (svn r1414) Move TileIndex, TILE_MASK and GET_TILE_[XY] to map.h and turn the latter into inline functions names Tile[XY]
tron
parents: 919
diff changeset
  1008
	sy = TileY(p1) * 16;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1009
	if (ex < sx) intswap(ex, sx);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1010
	if (ey < sy) intswap(ey, sy);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1011
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1012
	money = GetAvailableMoneyForCommand();
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1013
	cost = 0;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1014
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1015
	for (x = sx; x <= ex; x += 16) {
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1016
		for (y = sy; y <= ey; y += 16) {
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1017
			TileIndex tile = TILE_FROM_XY(x,y);
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1018
			DoConvertRailProc *proc;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1019
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1020
			if (IsTileType(tile, MP_RAILWAY)) proc = DoConvertRail;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1021
			else if (IsTileType(tile, MP_STATION)) proc = DoConvertStationRail;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1022
			else if (IsTileType(tile, MP_STREET)) proc = DoConvertStreetRail;
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1023
			else if (IsTileType(tile, MP_TUNNELBRIDGE)) proc = DoConvertTunnelBridgeRail;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1024
			else continue;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1025
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1026
			ret = proc(tile, p2, false);
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1027
			if (CmdFailed(ret)) continue;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1028
			cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1029
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1030
			if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1031
				if ( (money -= ret) < 0) { _additional_cash_required = ret; return cost - ret; }
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1032
				proc(tile, p2, true);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1033
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1034
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1035
	}
1782
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1036
0ac16ff36293 (svn r2286) - CodeChange: paramcheck the next batch of commands.
Darkvater
parents: 1781
diff changeset
  1037
	return (cost == 0) ? CMD_ERROR : cost;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1038
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1039
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1040
static int32 RemoveTrainDepot(uint tile, uint32 flags)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1041
{
149
5f7d4b21df01 (svn r150) -Fix: [1010833] Turning on the magic bulldozer removes oil rigs
darkvater
parents: 84
diff changeset
  1042
	if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1043
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1044
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1045
	if (!EnsureNoVehicle(tile))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1046
		return CMD_ERROR;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1047
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1048
	if (flags & DC_EXEC) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1049
		int track = _map5[tile] & RAIL_DEPOT_TRACK_MASK;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1050
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1051
		DoDeleteDepot(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1052
		SetSignalsOnBothDir(tile, track);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1053
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1054
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1055
	return _price.remove_train_depot;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1056
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1057
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1058
static int32 ClearTile_Track(TileIndex tile, byte flags)
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1059
{
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1060
	int32 cost;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1061
	int32 ret;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1062
	byte m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1063
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1064
	m5 = _map5[tile];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1065
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1066
	if (flags & DC_AUTO) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1067
		if (m5 & RAIL_TYPE_SPECIAL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1068
			return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1069
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1070
		if (!IsTileOwner(tile, _current_player))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1071
			return_cmd_error(STR_1024_AREA_IS_OWNED_BY_ANOTHER);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1072
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1073
		return_cmd_error(STR_1008_MUST_REMOVE_RAILROAD_TRACK);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1074
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1075
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1076
	cost = 0;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1077
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1078
	switch (m5 & RAIL_TYPE_MASK) {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1079
		case RAIL_TYPE_SIGNALS:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1080
			if (_map3_lo[tile] & _signals_table_both[0]) {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1081
				ret = DoCommandByTile(tile, 0, 0, flags, CMD_REMOVE_SIGNALS);
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1082
				if (ret == CMD_ERROR) return CMD_ERROR;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1083
				cost += ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1084
			}
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1085
			if (_map3_lo[tile] & _signals_table_both[3]) {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1086
				ret = DoCommandByTile(tile, 3, 0, flags, CMD_REMOVE_SIGNALS);
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1087
				if (ret == CMD_ERROR) return CMD_ERROR;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1088
				cost += ret;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1089
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1090
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1091
			m5 &= RAIL_BIT_MASK;
1598
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1092
			if (!(flags & DC_EXEC)) {
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1093
				for (; m5 != 0; m5 >>= 1) if (m5 & 1) cost += _price.remove_rail;
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1094
				return cost;
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1095
			}
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1096
			/* FALLTHROUGH */
1109
1bab892228cd (svn r1610) Remove trailing whitespace (last time ever, i hope)
tron
parents: 1095
diff changeset
  1097
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1098
		case RAIL_TYPE_NORMAL: {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1099
			uint i;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1100
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1101
			for (i = 0; m5 != 0; i++, m5 >>= 1) {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1102
				if (m5 & 1) {
1598
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1103
					ret = DoCommandByTile(tile, 0, i, flags, CMD_REMOVE_SINGLE_RAIL);
4425f756c19b (svn r2102) Fix bug introduced in r2038, which gave you money for clearing occupied railway tiles ([1171926])
tron
parents: 1591
diff changeset
  1104
					if (ret == CMD_ERROR) return CMD_ERROR;
1534
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1105
					cost += ret;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1106
				}
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1107
			}
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1108
			return cost;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1109
		}
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1110
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1111
		case RAIL_TYPE_DEPOT:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1112
			switch (m5 & RAIL_SUBTYPE_MASK) {
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1113
				case RAIL_SUBTYPE_DEPOT:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1114
					return RemoveTrainDepot(tile, flags);
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1115
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1116
				case RAIL_SUBTYPE_WAYPOINT:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1117
					return RemoveTrainWaypoint(tile, flags, false);
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1118
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1119
				default:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1120
					return CMD_ERROR;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1121
			}
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1122
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1123
		default:
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1124
			return CMD_ERROR;
2f7388d38291 (svn r2038) -Fix: A player only received the money for one rail when clearing a tile with 2 rails and signals
tron
parents: 1518
diff changeset
  1125
	}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1126
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1127
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1128
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1129
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1130
#include "table/track_land.h"
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1131
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1132
// used for presignals
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1133
static const SpriteID _signal_base_sprites[16] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1134
	0x4FB,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1135
	0x1323,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1136
	0x1333,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1137
	0x1343,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1138
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1139
	// use semaphores instead of signals?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1140
	0x1353,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1141
	0x1363,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1142
	0x1373,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1143
	0x1383,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1144
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1145
	// mirrored versions
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1146
	0x4FB,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1147
	0x1323,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1148
	0x1333,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1149
	0x1343,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1150
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1151
	0x13C6,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1152
	0x13D6,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1153
	0x13E6,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1154
	0x13F6,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1155
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1156
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1157
// used to determine the side of the road for the signal
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1158
static const byte _signal_position[24] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1159
	/* original: left side position */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1160
	0x58,0x1E,0xE1,0xB9,0x01,0xA3,0x4B,0xEE,0x3B,0xD4,0x43,0xBD,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1161
	/* patch: ride side position */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1162
	0x1E,0xAC,0x64,0xE1,0x4A,0x10,0xEE,0xC5,0xDB,0x34,0x4D,0xB3
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1163
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1164
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1165
static void DrawSignalHelper(TileInfo *ti, byte condition, uint32 image_and_pos)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1166
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1167
	bool otherside = _opt.road_side & _patches.signal_side;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1168
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1169
	uint v = _signal_position[(image_and_pos & 0xF) + (otherside ? 12 : 0)];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1170
	uint x = ti->x | (v&0xF);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1171
	uint y = ti->y | (v>>4);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1172
	uint sprite = _signal_base_sprites[(_map3_hi[ti->tile] & 7) + (otherside ? 8 : 0)] + (image_and_pos>>4) + ((condition != 0) ? 1 : 0);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1173
	AddSortableSpriteToDraw(sprite, x, y, 1, 1, 10, GetSlopeZ(x,y));
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1174
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1175
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1176
static uint32 _drawtile_track_palette;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1177
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1178
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1179
static void DrawTrackFence_NW(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1180
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1181
	uint32 image = 0x515;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1182
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1183
		image = 0x519;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1184
		if (!(ti->tileh & 2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1185
			image = 0x51B;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1186
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1187
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1188
	AddSortableSpriteToDraw(image | _drawtile_track_palette,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1189
		ti->x, ti->y+1, 16, 1, 4, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1190
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1191
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1192
static void DrawTrackFence_SE(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1193
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1194
	uint32 image = 0x515;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1195
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1196
		image = 0x519;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1197
		if (!(ti->tileh & 2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1198
			image = 0x51B;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1199
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1200
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1201
	AddSortableSpriteToDraw(image | _drawtile_track_palette,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1202
		ti->x, ti->y+15, 16, 1, 4, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1203
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1204
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1205
static void DrawTrackFence_NW_SE(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1206
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1207
	DrawTrackFence_NW(ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1208
	DrawTrackFence_SE(ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1209
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1210
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1211
static void DrawTrackFence_NE(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1212
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1213
	uint32 image = 0x516;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1214
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1215
		image = 0x51A;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1216
		if (!(ti->tileh & 2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1217
			image = 0x51C;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1218
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1219
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1220
	AddSortableSpriteToDraw(image | _drawtile_track_palette,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1221
		ti->x+1, ti->y, 1, 16, 4, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1222
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1223
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1224
static void DrawTrackFence_SW(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1225
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1226
	uint32 image = 0x516;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1227
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1228
		image = 0x51A;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1229
		if (!(ti->tileh & 2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1230
			image = 0x51C;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1231
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1232
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1233
	AddSortableSpriteToDraw(image | _drawtile_track_palette,
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1234
		ti->x+15, ti->y, 1, 16, 4, ti->z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1235
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1236
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1237
static void DrawTrackFence_NE_SW(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1238
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1239
	DrawTrackFence_NE(ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1240
	DrawTrackFence_SW(ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1241
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1242
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1243
static void DrawTrackFence_NS_1(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1244
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1245
	int z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1246
	if (ti->tileh & 1)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1247
		z += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1248
	AddSortableSpriteToDraw(0x517 | _drawtile_track_palette,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1249
		ti->x + 8, ti->y + 8, 1, 1, 4, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1250
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1251
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1252
static void DrawTrackFence_NS_2(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1253
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1254
	int z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1255
	if (ti->tileh & 4)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1256
		z += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1257
	AddSortableSpriteToDraw(0x517 | _drawtile_track_palette,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1258
		ti->x + 8, ti->y + 8, 1, 1, 4, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1259
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1260
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1261
static void DrawTrackFence_WE_1(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1262
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1263
	int z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1264
	if (ti->tileh & 8)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1265
		z += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1266
	AddSortableSpriteToDraw(0x518 | _drawtile_track_palette,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1267
		ti->x + 8, ti->y + 8, 1, 1, 4, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1268
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1269
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1270
static void DrawTrackFence_WE_2(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1271
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1272
	int z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1273
	if (ti->tileh & 2)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1274
		z += 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1275
	AddSortableSpriteToDraw(0x518 | _drawtile_track_palette,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1276
		ti->x + 8, ti->y + 8, 1, 1, 4, z);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1277
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1278
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1279
static void DetTrackDrawProc_Null(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1280
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1281
	/* nothing should be here */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1282
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1283
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1284
typedef void DetailedTrackProc(TileInfo *ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1285
DetailedTrackProc * const _detailed_track_proc[16] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1286
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1287
	DetTrackDrawProc_Null,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1288
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1289
	DrawTrackFence_NW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1290
	DrawTrackFence_SE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1291
	DrawTrackFence_NW_SE,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1292
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1293
	DrawTrackFence_NE,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1294
	DrawTrackFence_SW,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1295
	DrawTrackFence_NE_SW,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1296
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1297
	DrawTrackFence_NS_1,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1298
	DrawTrackFence_NS_2,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1299
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1300
	DrawTrackFence_WE_1,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1301
	DrawTrackFence_WE_2,
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1302
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1303
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1304
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1305
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1306
	DetTrackDrawProc_Null,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1307
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1308
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1309
static void DrawSpecialBuilding(uint32 image, uint32 tracktype_offs,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1310
                                TileInfo *ti,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1311
                                byte x, byte y, byte z,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1312
                                byte xsize, byte ysize, byte zsize)
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1313
{
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1314
	if (image & 0x8000)
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1315
		image |= _drawtile_track_palette;
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1316
	image += tracktype_offs;
497
2d6d31173813 (svn r787) Invert the sense of the DO_TRANS_BUILDINGS flag to be consistent with its own name and all other DO_* flags.
tron
parents: 473
diff changeset
  1317
	if (_display_opt & DO_TRANS_BUILDINGS) // show transparent depots
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1318
		image = (image & 0x3FFF) | 0x3224000;
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1319
	AddSortableSpriteToDraw(image, ti->x + x, ti->y + y, xsize, ysize, zsize, ti->z + z);
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1320
}
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1321
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1322
static void DrawTile_Track(TileInfo *ti)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1323
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1324
	uint32 tracktype_offs, image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1325
	byte m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1326
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1327
	_drawtile_track_palette = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(GetTileOwner(ti->tile)));
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1328
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1329
	tracktype_offs = (_map3_lo[ti->tile] & 0xF) * TRACKTYPE_SPRITE_PITCH;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1330
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1331
	m5 = (byte)ti->map5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1332
	if (!(m5 & RAIL_TYPE_SPECIAL)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1333
		bool special;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1334
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1335
		m5 &= RAIL_BIT_MASK;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1336
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1337
		special = false;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1338
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1339
		// select the sprite to use based on the map5 byte.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1340
		(image = 0x3F3, m5 == RAIL_BIT_DIAG2) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1341
		(image++,				m5 == RAIL_BIT_DIAG1) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1342
		(image++,				m5 == RAIL_BIT_UPPER) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1343
		(image++,				m5 == RAIL_BIT_LOWER) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1344
		(image++,				m5 == RAIL_BIT_RIGHT) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1345
		(image++,				m5 == RAIL_BIT_LEFT) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1346
		(image++,				m5 == (RAIL_BIT_DIAG1|RAIL_BIT_DIAG2)) ||
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1347
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1348
		(image = 0x40B, m5 == (RAIL_BIT_UPPER|RAIL_BIT_LOWER)) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1349
		(image++,				m5 == (RAIL_BIT_LEFT|RAIL_BIT_RIGHT)) ||
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1350
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1351
		(special=true, false) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1352
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1353
		(image = 0x3FA, !(m5 & (RAIL_BIT_RIGHT|RAIL_BIT_UPPER|RAIL_BIT_DIAG1))) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1354
		(image++,				!(m5 & (RAIL_BIT_LEFT|RAIL_BIT_LOWER|RAIL_BIT_DIAG1))) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1355
		(image++,				!(m5 & (RAIL_BIT_LEFT|RAIL_BIT_UPPER|RAIL_BIT_DIAG2))) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1356
		(image++,				!(m5 & (RAIL_BIT_RIGHT|RAIL_BIT_LOWER|RAIL_BIT_DIAG2))) ||
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1357
		(image++, true);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1358
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1359
		if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1360
			int f = GetRailFoundation(ti->tileh, ti->map5 & 0x3F);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1361
			if (f) DrawFoundation(ti, f);
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1362
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1363
			// default sloped sprites..
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1364
			if (ti->tileh != 0) image = _track_sloped_sprites[ti->tileh - 1] + 0x3F3;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1365
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1366
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1367
		if ((_map2[ti->tile] & RAIL_MAP2LO_GROUND_MASK)==RAIL_GROUND_BROWN)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1368
			image = (image & 0xFFFF) | 0x3178000; // use a brown palette
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1369
		else if ((_map2[ti->tile] & RAIL_MAP2LO_GROUND_MASK)==RAIL_GROUND_ICE_DESERT)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1370
			image += 26;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1371
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1372
		DrawGroundSprite(image + tracktype_offs);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1373
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1374
		if (special) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1375
			if (m5 & RAIL_BIT_DIAG1) DrawGroundSprite(0x3ED + tracktype_offs);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1376
			if (m5 & RAIL_BIT_DIAG2) DrawGroundSprite(0x3EE + tracktype_offs);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1377
			if (m5 & RAIL_BIT_UPPER) DrawGroundSprite(0x3EF + tracktype_offs);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1378
			if (m5 & RAIL_BIT_LOWER) DrawGroundSprite(0x3F0 + tracktype_offs);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1379
			if (m5 & RAIL_BIT_LEFT)  DrawGroundSprite(0x3F2 + tracktype_offs);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1380
			if (m5 & RAIL_BIT_RIGHT) DrawGroundSprite(0x3F1 + tracktype_offs);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1381
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1382
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1383
		if (_display_opt & DO_FULL_DETAIL) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1384
			_detailed_track_proc[_map2[ti->tile] & RAIL_MAP2LO_GROUND_MASK](ti);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1385
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1386
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1387
		/* draw signals also? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1388
		if (!(ti->map5 & RAIL_TYPE_SIGNALS))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1389
			return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1390
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1391
		{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1392
			byte m23;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1393
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1394
			m23 = (_map3_lo[ti->tile] >> 4) | (_map2[ti->tile] & 0xF0);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1395
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1396
#define HAS_SIGNAL(x) (m23 & (byte)(0x1 << (x)))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1397
#define ISON_SIGNAL(x) (m23 & (byte)(0x10 << (x)))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1398
#define MAYBE_DRAW_SIGNAL(x,y,z) if (HAS_SIGNAL(x)) DrawSignalHelper(ti, ISON_SIGNAL(x), ((y-0x4FB) << 4)|(z))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1399
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1400
		if (!(m5 & RAIL_BIT_DIAG2)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1401
			if (!(m5 & RAIL_BIT_DIAG1)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1402
				if (m5 & RAIL_BIT_LEFT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1403
					MAYBE_DRAW_SIGNAL(2, 0x509, 0);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1404
					MAYBE_DRAW_SIGNAL(3, 0x507, 1);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1405
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1406
				if (m5 & RAIL_BIT_RIGHT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1407
					MAYBE_DRAW_SIGNAL(0, 0x509, 2);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1408
					MAYBE_DRAW_SIGNAL(1, 0x507, 3);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1409
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1410
				if (m5 & RAIL_BIT_UPPER) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1411
					MAYBE_DRAW_SIGNAL(3, 0x505, 4);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1412
					MAYBE_DRAW_SIGNAL(2, 0x503, 5);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1413
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1414
				if (m5 & RAIL_BIT_LOWER) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1415
					MAYBE_DRAW_SIGNAL(1, 0x505, 6);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1416
					MAYBE_DRAW_SIGNAL(0, 0x503, 7);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1417
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1418
			} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1419
				MAYBE_DRAW_SIGNAL(3, 0x4FB, 8);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1420
				MAYBE_DRAW_SIGNAL(2, 0x4FD, 9);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1421
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1422
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1423
			MAYBE_DRAW_SIGNAL(3, 0x4FF, 10);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1424
			MAYBE_DRAW_SIGNAL(2, 0x501, 11);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1425
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1426
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1427
	} else {
395
4c990f33dab7 (svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).
darkvater
parents: 393
diff changeset
  1428
		/* draw depots / waypoints */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1429
		const DrawTrackSeqStruct *drss;
395
4c990f33dab7 (svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).
darkvater
parents: 393
diff changeset
  1430
		byte type = m5 & 0x3F; // 0-3: depots, 4-5: waypoints
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1431
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1432
		if (!(m5 & (RAIL_TYPE_MASK&~RAIL_TYPE_SPECIAL)))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1433
			return;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1434
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1435
		if (ti->tileh != 0) { DrawFoundation(ti, ti->tileh); }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1436
1535
a5f686a20d2c (svn r2039) IS_RAIL_DEPOT -> IsRailDepot, IS_RAIL_WAYPOINT -> IsRailWaypoint
tron
parents: 1534
diff changeset
  1437
		if (IsRailWaypoint(m5) && _map3_lo[ti->tile] & 16) {
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1438
			// look for customization
1477
2174a73b11c9 (svn r1981) Typedef some structs and enums
tron
parents: 1399
diff changeset
  1439
			StationSpec *stat = GetCustomStation(STAT_CLASS_WAYP, _map3_hi[ti->tile]);
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1440
403
bfb365c74e80 (svn r600) -newgrf: Relocation offset for custom station sprites is now stored separately, making it possible to show different sprites in waypoint selection dialog (pasky).
darkvater
parents: 399
diff changeset
  1441
			if (stat) {
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1442
				DrawTileSeqStruct const *seq;
403
bfb365c74e80 (svn r600) -newgrf: Relocation offset for custom station sprites is now stored separately, making it possible to show different sprites in waypoint selection dialog (pasky).
darkvater
parents: 399
diff changeset
  1443
				// emulate station tile - open with building
bfb365c74e80 (svn r600) -newgrf: Relocation offset for custom station sprites is now stored separately, making it possible to show different sprites in waypoint selection dialog (pasky).
darkvater
parents: 399
diff changeset
  1444
				DrawTileSprites *cust = &stat->renderdata[2 + (m5 & 0x1)];
413
36afcda97345 (svn r610) -newgrf: Support for some basic deterministical spritegroups regarding stations. Waypoints look changes based on year now :^) (pasky).
darkvater
parents: 412
diff changeset
  1445
				uint32 relocation = GetCustomStationRelocation(stat, ComposeWaypointStation(ti->tile), 0);
415
423de36034b8 (svn r612) [newgrf] Fix: custom waypoints on monorail/maglev are displayed correctly
dominik
parents: 413
diff changeset
  1446
				int railtype=(_map3_lo[ti->tile] & 0xF);
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1447
447
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1448
				/* We don't touch the 0x8000 bit. In all this
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1449
				 * waypoint code, it is used to indicate that
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1450
				 * we should offset by railtype, but we always
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1451
				 * do that for custom ground sprites and never
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1452
				 * for station sprites. And in the drawing
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1453
				 * code, it is used to indicate that the sprite
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1454
				 * should be drawn in company colors, and it's
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1455
				 * up to the GRF file to decide that. */
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1456
417
0c63a94557a5 (svn r614) [newgrf] Some minor code fixes
dominik
parents: 415
diff changeset
  1457
				image = cust->ground_sprite;
0c63a94557a5 (svn r614) [newgrf] Some minor code fixes
dominik
parents: 415
diff changeset
  1458
				image += railtype*((image<_custom_sprites_base)?TRACKTYPE_SPRITE_PITCH:1);
415
423de36034b8 (svn r612) [newgrf] Fix: custom waypoints on monorail/maglev are displayed correctly
dominik
parents: 413
diff changeset
  1459
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1460
				DrawGroundSprite(image);
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1461
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1462
				foreach_draw_tile_seq(seq, cust->seq) {
403
bfb365c74e80 (svn r600) -newgrf: Relocation offset for custom station sprites is now stored separately, making it possible to show different sprites in waypoint selection dialog (pasky).
darkvater
parents: 399
diff changeset
  1463
					uint32 image = seq->image + relocation;
447
aaf1f59a8957 (svn r657) Do not touch 0x8000 bit in sprite index for custom waypoints. (pasky)
celestar
parents: 438
diff changeset
  1464
					DrawSpecialBuilding(image, 0, ti,
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1465
					                    seq->delta_x, seq->delta_y, seq->delta_z,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1466
					                    seq->width, seq->height, seq->unk);
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1467
				}
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1468
				return;
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1469
			}
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1470
		}
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1471
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1472
		drss = _track_depot_layout_table[type];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1473
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1474
		image = drss++->image;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1475
		if (image & 0x8000) image = (image & 0x7FFF) + tracktype_offs;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1476
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1477
		// adjust ground tile for desert
283
c1a99d78e5a3 (svn r289) Fix: Checkpoints on snow have correct ground now
dominik
parents: 282
diff changeset
  1478
		// (don't adjust for arctic depots, because snow in depots looks weird)
c1a99d78e5a3 (svn r289) Fix: Checkpoints on snow have correct ground now
dominik
parents: 282
diff changeset
  1479
		if ((_map2[ti->tile] & RAIL_MAP2LO_GROUND_MASK)==RAIL_GROUND_ICE_DESERT && (_opt.landscape == LT_DESERT || type>=4))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1480
		{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1481
			if(image!=3981)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1482
				image += 26; // tile with tracks
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1483
			else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1484
				image = 4550; // flat ground
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1485
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1486
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1487
		DrawGroundSprite(image);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1488
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1489
		while ((image=drss->image) != 0) {
389
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1490
			DrawSpecialBuilding(image, type < 4 ? tracktype_offs : 0, ti,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1491
			                    drss->subcoord_x, drss->subcoord_y, 0,
2d394eeba5e5 (svn r581) -newgrf: Basic support for new stations - only waypoints supported now and only
celestar
parents: 337
diff changeset
  1492
			                    drss->width, drss->height, 0x17);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1493
			drss++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1494
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1495
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1496
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1497
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1498
void DrawTrainDepotSprite(int x, int y, int image, int railtype)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1499
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1500
	uint32 ormod, img;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1501
	const DrawTrackSeqStruct *dtss;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1502
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1503
	/* baseimage */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1504
	railtype *= TRACKTYPE_SPRITE_PITCH;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1505
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1506
	ormod = PLAYER_SPRITE_COLOR(_local_player);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1507
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1508
	dtss = _track_depot_layout_table[image];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1509
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1510
	x+=33;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1511
	y+=17;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1512
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1513
	img = dtss++->image;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1514
	if (img & 0x8000) img = (img & 0x7FFF) + railtype;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1515
	DrawSprite(img, x, y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1516
1399
4503bd2bfb82 (svn r1903) Replace some casts and macro magic with proper typing, similar to r1902
tron
parents: 1363
diff changeset
  1517
	for (; dtss->image != 0; dtss++) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1518
		Point pt = RemapCoords(dtss->subcoord_x, dtss->subcoord_y, 0);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1519
		image = dtss->image;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1520
		if (image & 0x8000) image |= ormod;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1521
		DrawSprite(image + railtype, x + pt.x, y + pt.y);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1522
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1523
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1524
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1525
#define NUM_SSD_ENTRY 256
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1526
#define NUM_SSD_STACK 32
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1527
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1528
typedef struct SetSignalsData {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1529
	int cur;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1530
	int cur_stack;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1531
	bool stop;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1532
	bool has_presignal;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1533
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1534
	// presignal info
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1535
	int presignal_exits;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1536
	int presignal_exits_free;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1537
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1538
	// these are used to keep track of the signals that change.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1539
	byte bit[NUM_SSD_ENTRY];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1540
	TileIndex tile[NUM_SSD_ENTRY];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1541
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1542
	// these are used to keep track of the stack that modifies presignals recursively
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1543
	TileIndex next_tile[NUM_SSD_STACK];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1544
	byte next_dir[NUM_SSD_STACK];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1545
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1546
} SetSignalsData;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1547
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1548
static bool SetSignalsEnumProc(uint tile, SetSignalsData *ssd, int track, uint length, byte *state)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1549
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1550
	// the tile has signals?
1035
0a170deb6e33 (svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents: 1024
diff changeset
  1551
	if (IsTileType(tile, MP_RAILWAY)) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1552
		if ((_map5[tile]&RAIL_TYPE_MASK) == RAIL_TYPE_SIGNALS) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1553
			if ((_map3_lo[tile] & _signals_table_both[track]) != 0) {
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1554
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1555
				// is the signal pointing in to the segment existing?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1556
				if ((_map3_lo[tile] & _signals_table[track]) != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1557
					// yes, add the signal to the list of signals
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1558
					if (ssd->cur != NUM_SSD_ENTRY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1559
						ssd->tile[ssd->cur] = tile; // remember the tile index
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1560
						ssd->bit[ssd->cur] = track; // and the controlling bit number
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1561
						ssd->cur++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1562
					}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1563
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1564
					// remember if this block has a presignal.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1565
					ssd->has_presignal |= (_map3_hi[tile]&1);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1566
				}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1567
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1568
				// is this an exit signal that points out from the segment?
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1569
				if ((_map3_hi[tile]&2) && _map3_lo[tile]&_signals_table_other[track]) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1570
					ssd->presignal_exits++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1571
					if ((_map2[tile]&_signals_table_other[track]) != 0)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1572
						ssd->presignal_exits_free++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1573
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1574
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1575
				return true;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1576
			}
1535
a5f686a20d2c (svn r2039) IS_RAIL_DEPOT -> IsRailDepot, IS_RAIL_WAYPOINT -> IsRailWaypoint
tron
parents: 1534
diff changeset
  1577
		} else if (IsRailDepot(_map5[tile]))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1578
			return true; // don't look further if the tile is a depot
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1579
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1580
	return false;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1581
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1582
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1583
/* Struct to parse data from VehicleFromPos to SignalVehicleCheckProc */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1584
typedef struct SignalVehicleCheckStruct {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1585
	TileIndex tile;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1586
	uint track;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1587
} SignalVehicleCheckStruct;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1588
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1589
static void *SignalVehicleCheckProc(Vehicle *v, void *data)
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1590
{
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1591
	SignalVehicleCheckStruct *dest = data;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1592
	TileIndex tile;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1593
1609
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1594
	if (v->type != VEH_Train)
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1595
		return NULL;
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1596
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1597
	/* Find the tile outside the tunnel, for signalling */
1609
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1598
	if (v->u.rail.track == 0x40)
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1599
		tile = GetVehicleOutOfTunnelTile(v);
1609
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1600
	else
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1601
		tile = v->tile;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1602
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1603
	/* Wrong tile, or no train? Not a match */
1609
b4d11170cbb5 (svn r2113) -Fix: first check if a vehicle is a train, before accessing u.rail
truelight
parents: 1598
diff changeset
  1604
	if (tile != dest->tile)
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1605
		return NULL;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1606
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1607
	/* Are we on the same piece of track? */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1608
	if (dest->track & (v->u.rail.track + (v->u.rail.track<<8)))
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1609
		return v;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1610
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1611
	return NULL;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1612
}
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1613
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1614
/* Special check for SetSignalsAfterProc, to see if there is a vehicle on this tile */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1615
bool SignalVehicleCheck(TileIndex tile, uint track)
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1616
{
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1617
	SignalVehicleCheckStruct dest;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1618
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1619
	dest.tile = tile;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1620
	dest.track = track;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1621
1818
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1622
	/** @todo "Hackish" fix for the tunnel problems. This is needed because a tunnel
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1623
	 * is some kind of invisible black hole, and there is some special magic going
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1624
	 * on in there. This 'workaround' can be removed once the maprewrite is done.
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1625
	 */
1816
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1626
	if (GetTileType(tile)==MP_TUNNELBRIDGE && ((_map5[tile] & 0xF0)==0)) {
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1627
		// It is a tunnel we're checking, we need to do some special stuff
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1628
		// because VehicleFromPos will not find the vihicle otherwise
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1629
		byte direction = _map5[tile] & 3;
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1630
		FindLengthOfTunnelResult flotr;
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1631
		flotr = FindLengthOfTunnel(tile, direction);
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1632
		dest.track = 1 << (direction & 1); // get the trackbit the vehicle would have if it has not entered the tunnel yet (ie is still visible)
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1633
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1634
		// check for a vehicle with that trackdir on the start tile of the tunnel
1818
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1635
		if (VehicleFromPos(tile, &dest, SignalVehicleCheckProc) != NULL) return true;
1816
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1636
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1637
		// check for a vehicle with that trackdir on the end tile of the tunnel
1818
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1638
		if (VehicleFromPos(flotr.tile, &dest, SignalVehicleCheckProc) != NULL) return true;
1816
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1639
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1640
		// now check all tiles from start to end for a "hidden" vehicle
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1641
		// NOTE: the hashes for tiles may overlap, so this could maybe be optimised a bit by not checking every tile?
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1642
		dest.track = 0x40; // trackbit for vehicles "hidden" inside a tunnel
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1643
		for (; tile != flotr.tile; tile += TileOffsByDir(direction)) {
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1644
			if (VehicleFromPos(tile, &dest, SignalVehicleCheckProc) != NULL)
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1645
				return true;
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1646
		}
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1647
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1648
		// no vehicle found
e96c4a8136bf (svn r2320) - Fix: [ 1185176 ] Train in tunnel is not properly detected by signal code (Hackykid)
matthijs
parents: 1813
diff changeset
  1649
		return false;
1818
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1650
	}
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1651
88ab405a9dfc (svn r2322) - CodeChange: doxygen commented the tunnel-crash fix. Also if (bla) {return;} else {return;} is not proper code. It's if (bla) {return;} return; ;)
Darkvater
parents: 1816
diff changeset
  1652
	return VehicleFromPos(tile, &dest, SignalVehicleCheckProc) != NULL;
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1653
}
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1654
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1655
static void SetSignalsAfterProc(TrackPathFinder *tpf)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1656
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1657
	SetSignalsData *ssd = tpf->userdata;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1658
	TrackPathFinderLink *link;
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1659
	uint offs;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1660
	uint i;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1661
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1662
	ssd->stop = false;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1663
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1664
	/* Go through all the PF tiles */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1665
	for (i = 0; i < lengthof(tpf->hash_head); i++) {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1666
		/* Empty hash item */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1667
		if (tpf->hash_head[i] == 0)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1668
			continue;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1669
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1670
		/* If 0x8000 is not set, there is only 1 item */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1671
		if (!(tpf->hash_head[i] & 0x8000)) {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1672
			/* Check if there is a vehicle on this tile */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1673
			if (SignalVehicleCheck(tpf->hash_tile[i], tpf->hash_head[i])) {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1674
				ssd->stop = true;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1675
				return;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1676
			}
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1677
		} else {
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1678
			/* There are multiple items, where hash_tile points to the first item in the list */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1679
			offs = tpf->hash_tile[i];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1680
			do {
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1681
				/* Find the next item */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1682
				link = PATHFIND_GET_LINK_PTR(tpf, offs);
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1683
				/* Check if there is a vehicle on this tile */
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1684
				if (SignalVehicleCheck(link->tile, link->flags)) {
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1685
					ssd->stop = true;
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1686
					return;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1687
				}
1555
c7e5bb32f536 (svn r2059) -Codechange: rewrote SetSignalsAfterProc so now the tiles from the PF
truelight
parents: 1542
diff changeset
  1688
				/* Goto the next item */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1689
			} while ((offs=link->next) != 0xFFFF);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1690
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1691
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1692
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1693
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1694
static const byte _dir_from_track[14] = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1695
	0,1,0,1,2,1, 0,0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1696
	2,3,3,2,3,0,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1697
};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1698
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1699
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1700
static void ChangeSignalStates(SetSignalsData *ssd)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1701
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1702
	int i;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1703
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1704
	// thinking about presignals...
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1705
	// the presignal is green if,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1706
	//   if no train is in the segment AND
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1707
	//   there is at least one green exit signal OR
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1708
	//   there are no exit signals in the segment
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1709
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1710
	// then mark the signals in the segment accordingly
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1711
	for(i=0; i!=ssd->cur; i++) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1712
		uint tile = ssd->tile[i];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1713
		byte bit = _signals_table[ssd->bit[i]];
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
  1714
		uint16 m2 = _map2[tile];
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1715
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1716
		// presignals don't turn green if there is at least one presignal exit and none are free
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1717
		if (_map3_hi[tile] & 1) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1718
			int ex = ssd->presignal_exits, exfree = ssd->presignal_exits_free;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1719
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1720
			// subtract for dual combo signals so they don't count themselves
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1721
			if (_map3_hi[tile]&2 && _map3_lo[tile]&_signals_table_other[ssd->bit[i]]) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1722
				ex--;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1723
				if ((_map2[tile]&_signals_table_other[ssd->bit[i]]) != 0) exfree--;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1724
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1725
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1726
			// if we have exits and none are free, make red.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1727
			if (ex && !exfree) goto make_red;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1728
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1729
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1730
		// check if the signal is unaffected.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1731
		if (ssd->stop) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1732
make_red:
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1733
			// turn red
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1734
			if ( (bit&m2) == 0 )
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1735
				continue;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1736
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1737
			// turn green
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1738
			if ( (bit&m2) != 0 )
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1739
				continue;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1740
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1741
1813
a4b17980b9e4 (svn r2317) - Fix: [ 1193048 ] Pre-signal stays red when there is only a single exit signal (dinno)
Darkvater
parents: 1796
diff changeset
  1742
		/* Update signals on the other side of this exit-combo signal; it changed. */
a4b17980b9e4 (svn r2317) - Fix: [ 1193048 ] Pre-signal stays red when there is only a single exit signal (dinno)
Darkvater
parents: 1796
diff changeset
  1743
		if (_map3_hi[tile] & 2 ) {
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1744
			if (ssd->cur_stack != NUM_SSD_STACK) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1745
				ssd->next_tile[ssd->cur_stack] = tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1746
				ssd->next_dir[ssd->cur_stack] = _dir_from_track[ssd->bit[i]];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1747
				ssd->cur_stack++;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1748
			} else {
1813
a4b17980b9e4 (svn r2317) - Fix: [ 1193048 ] Pre-signal stays red when there is only a single exit signal (dinno)
Darkvater
parents: 1796
diff changeset
  1749
				printf("NUM_SSD_STACK too small\n"); /// @todo WTF is this???
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1750
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1751
		}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1752
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1753
		// it changed, so toggle it
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1754
		_map2[tile] = m2 ^ bit;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1755
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1756
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1757
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1758
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1759
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1760
bool UpdateSignalsOnSegment(uint tile, byte direction)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1761
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1762
	SetSignalsData ssd;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1763
	int result = -1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1764
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1765
	ssd.cur_stack = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1766
	direction>>=1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1767
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1768
	for(;;) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1769
		// go through one segment and update all signals pointing into that segment.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1770
		ssd.cur = ssd.presignal_exits = ssd.presignal_exits_free = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1771
		ssd.has_presignal = false;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1772
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1773
		FollowTrack(tile, 0xC000 | TRANSPORT_RAIL, direction, (TPFEnumProc*)SetSignalsEnumProc, SetSignalsAfterProc, &ssd);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1774
		ChangeSignalStates(&ssd);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1775
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1776
		// remember the result only for the first iteration.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1777
		if (result < 0) result = ssd.stop;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1778
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1779
		// if any exit signals were changed, we need to keep going to modify the stuff behind those.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1780
		if(!ssd.cur_stack)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1781
			break;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1782
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1783
		// one or more exit signals were changed, so we need to update another segment too.
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1784
		tile = ssd.next_tile[--ssd.cur_stack];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1785
		direction = ssd.next_dir[ssd.cur_stack];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1786
	}
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1787
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1788
	return (bool)result;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1789
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1790
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1791
void SetSignalsOnBothDir(uint tile, byte track)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1792
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1793
	static const byte _search_dir_1[6] = {1, 3, 1, 3, 5, 3};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1794
	static const byte _search_dir_2[6] = {5, 7, 7, 5, 7, 1};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1795
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1796
	UpdateSignalsOnSegment(tile, _search_dir_1[track]);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1797
	UpdateSignalsOnSegment(tile, _search_dir_2[track]);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1798
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1799
410
8de2aaf20800 (svn r607) -Patch: [ 985102 ] static cleanup
tron
parents: 408
diff changeset
  1800
static uint GetSlopeZ_Track(TileInfo *ti)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1801
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1802
	uint z = ti->z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1803
	int th = ti->tileh;
13
3e7c1f74a996 (svn r14) Fix: railroad crossings on slopes are now possible
dominik
parents: 0
diff changeset
  1804
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1805
	// check if it's a foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1806
	if (ti->tileh != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1807
		if ((ti->map5 & 0x80) == 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1808
			uint f = GetRailFoundation(ti->tileh, ti->map5 & 0x3F);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1809
			if (f != 0) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1810
				if (f < 15) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1811
					// leveled foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1812
					return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1813
				}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1814
				// inclined foundation
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1815
				th = _inclined_tileh[f - 15];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1816
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1817
		} else if ((ti->map5 & 0xC0) == 0xC0) {
395
4c990f33dab7 (svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).
darkvater
parents: 393
diff changeset
  1818
			// depot or waypoint
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1819
			return z + 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1820
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1821
		return GetPartialZ(ti->x&0xF, ti->y&0xF, th) + z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1822
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1823
	return z;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1824
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1825
1095
90220990fd7c (svn r1596) Add some more statics
tron
parents: 1093
diff changeset
  1826
static uint GetSlopeTileh_Track(TileInfo *ti)
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1827
{
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1828
	// check if it's a foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1829
	if (ti->tileh != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1830
		if ((ti->map5 & 0x80) == 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1831
			uint f = GetRailFoundation(ti->tileh, ti->map5 & 0x3F);
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1832
			if (f != 0) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1833
				if (f < 15) {
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1834
					// leveled foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1835
					return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1836
				}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1837
				// inclined foundation
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1838
				return _inclined_tileh[f - 15];
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1839
			}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1840
		} else if ((ti->map5 & 0xC0) == 0xC0) {
395
4c990f33dab7 (svn r587) -newgrf: Rename all /Checkpoint/i tokens to 'Waypoint's. The name actually makes some sense and is also compatible with TTDPatch (pasky).
darkvater
parents: 393
diff changeset
  1841
			// depot or waypoint
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1842
			return 0;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1843
		}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1844
	}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1845
	return ti->tileh;
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1846
}
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  1847
473
0da86c59e3ae (svn r724) Remove restriction that a tile can only accept 3 cargo types.
tron
parents: 447
diff changeset
  1848
static void GetAcceptedCargo_Track(uint tile, AcceptedCargo ac)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1849
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1850
	/* not used */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1851
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1852
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1853
static void AnimateTile_Track(uint tile)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1854
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1855
	/* not used */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1856
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1857
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1858
static void TileLoop_Track(uint tile)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1859
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1860
	byte a2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1861
	byte rail;
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
  1862
	uint16 m2;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1863
	byte owner;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1864
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1865
	m2 = _map2[tile] & 0xF;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1866
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1867
	/* special code for alps landscape */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1868
	if (_opt.landscape == LT_HILLY) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1869
		/* convert into snow? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1870
		if (GetTileZ(tile) > _opt.snow_line) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1871
			a2 = RAIL_GROUND_ICE_DESERT;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1872
			goto modify_me;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1873
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1874
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1875
	/* special code for desert landscape */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1876
	} else if (_opt.landscape == LT_DESERT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1877
		/* convert into desert? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1878
		if (GetMapExtraBits(tile) == 1) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1879
			a2 = RAIL_GROUND_ICE_DESERT;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1880
			goto modify_me;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1881
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1882
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1883
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1884
	// Don't continue tile loop for depots
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1885
	if (_map5[tile] & RAIL_TYPE_SPECIAL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1886
		return;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1887
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1888
	a2 = RAIL_GROUND_GREEN;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1889
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1890
	if (m2 != RAIL_GROUND_BROWN) { /* wait until bottom is green */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1891
		/* determine direction of fence */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1892
		rail = _map5[tile] & RAIL_BIT_MASK;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1893
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1894
		if (rail == RAIL_BIT_UPPER) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1895
			a2 = RAIL_GROUND_FENCE_HORIZ1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1896
		} else if (rail == RAIL_BIT_LOWER) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1897
			a2 = RAIL_GROUND_FENCE_HORIZ2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1898
		} else if (rail == RAIL_BIT_LEFT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1899
			a2 = RAIL_GROUND_FENCE_VERT1;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1900
		} else if (rail == RAIL_BIT_RIGHT) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1901
			a2 = RAIL_GROUND_FENCE_VERT2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1902
		} else {
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1903
			owner = GetTileOwner(tile);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1904
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1905
			if ( (!(rail&(RAIL_BIT_DIAG2|RAIL_BIT_UPPER|RAIL_BIT_LEFT)) && (rail&RAIL_BIT_DIAG1)) || rail==(RAIL_BIT_LOWER|RAIL_BIT_RIGHT)) {
1035
0a170deb6e33 (svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents: 1024
diff changeset
  1906
				if (!IsTileType(tile + TILE_XY(0,-1), MP_RAILWAY) ||
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1907
						!IsTileOwner(tile + TILE_XY(0, -1), owner) ||
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1908
						(_map5[tile + TILE_XY(0,-1)]==RAIL_BIT_UPPER || _map5[tile + TILE_XY(0,-1)]==RAIL_BIT_LEFT))
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1909
							a2 = RAIL_GROUND_FENCE_NW;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1910
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1911
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1912
			if ( (!(rail&(RAIL_BIT_DIAG2|RAIL_BIT_LOWER|RAIL_BIT_RIGHT)) && (rail&RAIL_BIT_DIAG1)) || rail==(RAIL_BIT_UPPER|RAIL_BIT_LEFT)) {
1035
0a170deb6e33 (svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents: 1024
diff changeset
  1913
				if (!IsTileType(tile + TILE_XY(0,1), MP_RAILWAY) ||
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1914
						!IsTileOwner(tile + TILE_XY(0, 1), owner) ||
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1915
						(_map5[tile + TILE_XY(0,1)]==RAIL_BIT_LOWER || _map5[tile + TILE_XY(0,1)]==RAIL_BIT_RIGHT))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1916
							a2 = (a2 == RAIL_GROUND_FENCE_NW) ? RAIL_GROUND_FENCE_SENW : RAIL_GROUND_FENCE_SE;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1917
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1918
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1919
			if ( (!(rail&(RAIL_BIT_DIAG1|RAIL_BIT_UPPER|RAIL_BIT_RIGHT)) && (rail&RAIL_BIT_DIAG2)) || rail==(RAIL_BIT_LOWER|RAIL_BIT_LEFT)) {
1035
0a170deb6e33 (svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents: 1024
diff changeset
  1920
				if (!IsTileType(tile + TILE_XY(-1,0), MP_RAILWAY) ||
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1921
						!IsTileOwner(tile + TILE_XY(-1, 0), owner) ||
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1922
						(_map5[tile + TILE_XY(-1,0)]==RAIL_BIT_UPPER || _map5[tile + TILE_XY(-1,0)]==RAIL_BIT_RIGHT))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1923
							a2 = RAIL_GROUND_FENCE_NE;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1924
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1925
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1926
			if ( (!(rail&(RAIL_BIT_DIAG1|RAIL_BIT_LOWER|RAIL_BIT_LEFT)) && (rail&RAIL_BIT_DIAG2)) || rail==(RAIL_BIT_UPPER|RAIL_BIT_RIGHT)) {
1035
0a170deb6e33 (svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
tron
parents: 1024
diff changeset
  1927
				if (!IsTileType(tile + TILE_XY(1,0), MP_RAILWAY) ||
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  1928
						!IsTileOwner(tile + TILE_XY(1, 0), owner) ||
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1929
						(_map5[tile + TILE_XY(1,0)]==RAIL_BIT_LOWER || _map5[tile + TILE_XY(1,0)]==RAIL_BIT_LEFT))
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1930
							a2 = (a2 == RAIL_GROUND_FENCE_NE) ? RAIL_GROUND_FENCE_NESW : RAIL_GROUND_FENCE_SW;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1931
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1932
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1933
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1934
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1935
modify_me:;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1936
	/* tile changed? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1937
	if ( m2 != a2) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1938
		_map2[tile] = (_map2[tile] & ~RAIL_MAP2LO_GROUND_MASK) | a2;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1939
		MarkTileDirtyByTile(tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1940
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1941
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1942
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1943
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1944
static uint32 GetTileTrackStatus_Track(uint tile, TransportType mode) {
817
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
  1945
	byte m5, a;
4f9377b7fd2b (svn r1288) -Codechange: changed _map2 to an uint16. It is still saved and loaded as
truelight
parents: 679
diff changeset
  1946
	uint16 b;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1947
	uint32 ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1948
159
139cf78bfb28 (svn r160) -Codechange: made GetTileTrackStatus more readable (blathijs)
truelight
parents: 149
diff changeset
  1949
	if (mode != TRANSPORT_RAIL)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1950
		return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1951
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1952
	m5 = _map5[tile];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1953
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1954
	if (!(m5 & RAIL_TYPE_SPECIAL)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1955
		ret = (m5 | (m5 << 8)) & 0x3F3F;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1956
		if (!(m5 & RAIL_TYPE_SIGNALS)) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1957
			if ( (ret & 0xFF) == 3)
22
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  1958
			/* Diagonal crossing? */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1959
				ret |= 0x40;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1960
		} else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1961
			/* has_signals */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1962
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1963
			a = _map3_lo[tile];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1964
			b = _map2[tile];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1965
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1966
			b &= a;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1967
22
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  1968
			/* When signals are not present (in neither
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  1969
			 * direction), we pretend them to be green. (So if
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  1970
			 * signals are only one way, the other way will
fe6f35cc987b (svn r23) -Some omments on the code (blathijs)
darkvater
parents: 13
diff changeset
  1971
			 * implicitely become `red' */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1972
			if ((a & 0xC0) == 0) { b |= 0xC0; }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1973
			if ((a & 0x30) == 0) { b |= 0x30; }
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1974
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1975
			if ( (b & 0x80) == 0)	ret |= 0x10070000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1976
			if ( (b & 0x40) == 0)	ret |= 0x7100000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1977
			if ( (b & 0x20) == 0)	ret |= 0x20080000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1978
			if ( (b & 0x10) == 0)	ret |= 0x8200000;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1979
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1980
	} else if (m5 & 0x40) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1981
		static const byte _train_spec_tracks[6] = {1,2,1,2,1,2};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1982
		m5 = _train_spec_tracks[m5 & 0x3F];
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1983
		ret = (m5 << 8) + m5;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1984
	} else
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1985
		return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1986
	return ret;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1987
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1988
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1989
static void ClickTile_Track(uint tile)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1990
{
1535
a5f686a20d2c (svn r2039) IS_RAIL_DEPOT -> IsRailDepot, IS_RAIL_WAYPOINT -> IsRailWaypoint
tron
parents: 1534
diff changeset
  1991
	if (IsRailDepot(_map5[tile]))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1992
		ShowTrainDepotWindow(tile);
1535
a5f686a20d2c (svn r2039) IS_RAIL_DEPOT -> IsRailDepot, IS_RAIL_WAYPOINT -> IsRailWaypoint
tron
parents: 1534
diff changeset
  1993
	else if (IsRailWaypoint(_map5[tile]))
1542
2ca6d1624e6d (svn r2046) -Codechange: moved all waypoint code to waypoint.c/waypoint.h
truelight
parents: 1536
diff changeset
  1994
		ShowRenameWaypointWindow(GetWaypointByTile(tile));
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  1995
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1996
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1997
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  1998
static void GetTileDesc_Track(TileIndex tile, TileDesc *td)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  1999
{
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  2000
	td->owner = GetTileOwner(tile);
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2001
	switch (_map5[tile] & RAIL_TYPE_MASK) {
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2002
		case RAIL_TYPE_NORMAL:
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2003
			td->str = STR_1021_RAILROAD_TRACK;
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2004
			break;
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2005
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2006
		case RAIL_TYPE_SIGNALS: {
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2007
			const StringID signal_type[] = {
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2008
				STR_RAILROAD_TRACK_WITH_NORMAL_SIGNALS,
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2009
				STR_RAILROAD_TRACK_WITH_PRESIGNALS,
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2010
				STR_RAILROAD_TRACK_WITH_EXITSIGNALS,
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2011
				STR_RAILROAD_TRACK_WITH_COMBOSIGNALS
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2012
			};
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2013
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2014
			td->str = signal_type[_map3_hi[tile] & 0x03];
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2015
			break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2016
		}
1590
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2017
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2018
		case RAIL_TYPE_DEPOT:
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2019
		default:
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2020
			td->str = ((_map5[tile] & RAIL_SUBTYPE_MASK) == RAIL_SUBTYPE_DEPOT) ?
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2021
				STR_1023_RAILROAD_TRAIN_DEPOT : STR_LANDINFO_WAYPOINT;
4e39d1da10c7 (svn r2094) In GetTileDesc_Track(): uint -> TileIndex, use enums, if () cascade -> switch
tron
parents: 1555
diff changeset
  2022
			break;
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2023
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2024
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2025
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2026
static void ChangeTileOwner_Track(uint tile, byte old_player, byte new_player)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2027
{
1901
fb05044cf5c3 (svn r2407) Use {Get,Is}TileOwner to get/check the owner of a tile and fix some bogus reads of _map_owner
tron
parents: 1891
diff changeset
  2028
	if (!IsTileOwner(tile, old_player)) return;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2029
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2030
	if (new_player != 255) {
1902
5d653da1abb7 (svn r2408) Introduce SetTileOwner() and use it
tron
parents: 1901
diff changeset
  2031
		SetTileOwner(tile, new_player);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2032
	}	else {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2033
		DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2034
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2035
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2036
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2037
static const byte _fractcoords_behind[4] = { 0x8F, 0x8, 0x80, 0xF8 };
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2038
static const byte _fractcoords_enter[4] = { 0x8A, 0x48, 0x84, 0xA8 };
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2039
static const byte _fractcoords_leave[4] = { 0x81, 0xD8, 0x8D, 0x18 };
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2040
static const byte _enter_directions[4] = {5, 7, 1, 3};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2041
static const byte _leave_directions[4] = {1, 3, 5, 7};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2042
static const byte _depot_track_mask[4] = {1, 2, 1, 2};
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2043
410
8de2aaf20800 (svn r607) -Patch: [ 985102 ] static cleanup
tron
parents: 408
diff changeset
  2044
static uint32 VehicleEnter_Track(Vehicle *v, uint tile, int x, int y)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2045
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2046
	byte fract_coord;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2047
	int dir;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2048
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2049
	// this routine applies only to trains in depot tiles
1535
a5f686a20d2c (svn r2039) IS_RAIL_DEPOT -> IsRailDepot, IS_RAIL_WAYPOINT -> IsRailWaypoint
tron
parents: 1534
diff changeset
  2050
	if (v->type != VEH_Train || !IsRailDepot(_map5[tile]))
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2051
		return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2052
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2053
	/* depot direction */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2054
	dir = _map5[tile] & RAIL_DEPOT_DIR;
201
c40d343115f8 (svn r202) -Codechange: I missed some files with trailing spaces.. this should be
truelight
parents: 159
diff changeset
  2055
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2056
	fract_coord = (x & 0xF) + ((y & 0xF) << 4);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2057
	if (_fractcoords_behind[dir] == fract_coord) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2058
		/* make sure a train is not entering the tile from behind */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2059
		return 8;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2060
	} else if (_fractcoords_enter[dir] == fract_coord) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2061
		if (_enter_directions[dir] == v->direction) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2062
			/* enter the depot */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2063
			v->u.rail.track = 0x80,
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2064
			v->vehstatus |= VS_HIDDEN; /* hide it */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2065
			v->direction ^= 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2066
			if (v->next == NULL)
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2067
				TrainEnterDepot(v, tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2068
			v->tile = tile;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2069
			InvalidateWindow(WC_VEHICLE_DEPOT, tile);
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2070
			return 4;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2071
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2072
	} else if (_fractcoords_leave[dir] == fract_coord) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2073
		if (_leave_directions[dir] == v->direction) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2074
			/* leave the depot? */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2075
			if ((v=v->next) != NULL) {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2076
				v->vehstatus &= ~VS_HIDDEN;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2077
				v->u.rail.track = _depot_track_mask[dir];
1330
8a67d04016ce (svn r1834) - Fix: NPF does not check the owner of its target, busses try to enter other players' depots. TODO
matthijs
parents: 1328
diff changeset
  2078
				assert(v->u.rail.track);
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2079
			}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2080
		}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2081
	}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2082
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2083
	return 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2084
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2085
1093
e8d26c7dc42f (svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents: 1084
diff changeset
  2086
void InitializeRail(void)
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2087
{
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2088
	_last_built_train_depot_tile = 0;
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2089
}
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2090
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2091
const TileTypeProcs _tile_type_rail_procs = {
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2092
	DrawTile_Track,						/* draw_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2093
	GetSlopeZ_Track,					/* get_slope_z_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2094
	ClearTile_Track,					/* clear_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2095
	GetAcceptedCargo_Track,		/* get_accepted_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2096
	GetTileDesc_Track,				/* get_tile_desc_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2097
	GetTileTrackStatus_Track,	/* get_tile_track_status_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2098
	ClickTile_Track,					/* click_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2099
	AnimateTile_Track,				/* animate_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2100
	TileLoop_Track,						/* tile_loop_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2101
	ChangeTileOwner_Track,		/* change_tile_owner_clear */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2102
	NULL,											/* get_produced_cargo_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2103
	VehicleEnter_Track,				/* vehicle_enter_tile_proc */
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2104
	NULL,											/* vehicle_leave_tile_proc */
39
d177340ed556 (svn r40) Final slope graphics fix
dominik
parents: 22
diff changeset
  2105
	GetSlopeTileh_Track,			/* get_slope_tileh_proc */
0
29654efe3188 (svn r1) Import of revision 975 of old (crashed) SVN
truelight
parents:
diff changeset
  2106
};