author | Darkvater |
Fri, 28 Oct 2005 00:09:59 +0000 | |
changeset 2559 | 08e648022cb0 |
parent 2513 | 4bacb4e5ac8b |
child 2565 | 19b3af477934 |
permissions | -rw-r--r-- |
2186 | 1 |
/* $Id$ */ |
2 |
||
0 | 3 |
#include "stdafx.h" |
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4 |
#include "openttd.h" |
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5 |
#include "debug.h" |
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6 |
#include "functions.h" |
0 | 7 |
#include "gfx.h" |
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8 |
#include "gfxinit.h" |
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9 |
#include "spritecache.h" |
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10 |
#include "table/sprites.h" |
0 | 11 |
#include "fileio.h" |
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(svn r687) Export InitNewGRFFile() and DecodeSpecialSprite() properly.
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#include "newgrf.h" |
961 | 13 |
#include "md5.h" |
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#include "variables.h" |
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#include <ctype.h> |
16 |
||
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typedef struct MD5File { |
18 |
const char * const filename; // filename |
|
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19 |
const md5_byte_t hash[16]; // md5 sum of the file |
961 | 20 |
} MD5File; |
21 |
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typedef struct FileList { |
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(svn r2229) - Fix: [ 1188777 ] Non-existing sprite #5125 (presignal). The DOS grf file trgi.grf has 6 less sprites than the windows one. This results in some segfaults for certain sprites. Fixed it by added a dummy grf file consisting ofr 6 sprites and loaded when using DOS gfx at the appropiate place.
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const MD5File basic[5]; // grf files that always have to be loaded |
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const MD5File landscape[3]; // landscape specific grf files |
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25 |
} FileList; |
0 | 26 |
|
961 | 27 |
#include "table/files.h" |
0 | 28 |
#include "table/landscape_sprite.h" |
29 |
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static const SpriteID * const _landscape_spriteindexes[] = { |
0 | 31 |
_landscape_spriteindexes_1, |
32 |
_landscape_spriteindexes_2, |
|
33 |
_landscape_spriteindexes_3, |
|
34 |
}; |
|
35 |
||
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static const SpriteID * const _slopes_spriteindexes[] = { |
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_slopes_spriteindexes_0, |
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_slopes_spriteindexes_1, |
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_slopes_spriteindexes_2, |
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_slopes_spriteindexes_3, |
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41 |
}; |
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|
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43 |
|
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44 |
static uint LoadGrfFile(const char* filename, uint load_index, int file_index) |
0 | 45 |
{ |
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uint load_index_org = load_index; |
0 | 47 |
|
48 |
FioOpenFile(file_index, filename); |
|
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49 |
|
366
9d2630b8b4de
(svn r554) -newgrf: Keep track of GRF files. Remember them all in a linked list, this already enables tests for an already loaded GRF file in SkipIf(). Patch by octo, heavily re-hammered by pasky
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DEBUG(spritecache, 2) ("Reading grf-file ``%s''", filename); |
0 | 51 |
|
52 |
while (LoadNextSprite(load_index, file_index)) { |
|
53 |
load_index++; |
|
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54 |
if (load_index >= MAX_SPRITES) { |
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55 |
error("Too many sprites. Recompile with higher MAX_SPRITES value or remove some custom GRF files."); |
0 | 56 |
} |
57 |
} |
|
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DEBUG(spritecache, 2) ("Currently %i sprites are loaded", load_index); |
0 | 59 |
|
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(svn r553) -newgrf: Special routine for loading newgrf files. LoadNewGrfFile() introduced; will get more handy when loading stages will be introduced (octo and pasky).
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return load_index - load_index_org; |
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} |
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62 |
|
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63 |
|
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64 |
static void LoadGrfIndexed(const char* filename, const SpriteID* index_tbl, int file_index) |
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{ |
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uint start; |
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67 |
|
365
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parents:
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|
68 |
FioOpenFile(file_index, filename); |
5752af05ed75
(svn r553) -newgrf: Special routine for loading newgrf files. LoadNewGrfFile() introduced; will get more handy when loading stages will be introduced (octo and pasky).
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69 |
|
366
9d2630b8b4de
(svn r554) -newgrf: Keep track of GRF files. Remember them all in a linked list, this already enables tests for an already loaded GRF file in SkipIf(). Patch by octo, heavily re-hammered by pasky
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70 |
DEBUG(spritecache, 2) ("Reading indexed grf-file ``%s''", filename); |
0 | 71 |
|
1355 | 72 |
for (; (start = *index_tbl++) != 0xffff;) { |
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uint end = *index_tbl++; |
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|
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if (start == 0xfffe) { // skip sprites (amount in second var) |
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SkipSprites(end); |
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} else { // load sprites and use indexes from start to end |
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do { |
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#ifdef NDEBUG |
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LoadNextSprite(start, file_index); |
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#else |
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bool b = LoadNextSprite(start, file_index); |
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assert(b); |
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#endif |
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} while (++start <= end); |
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} |
0 | 87 |
} |
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} |
0 | 89 |
|
90 |
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961 | 91 |
/* Check that the supplied MD5 hash matches that stored for the supplied filename */ |
92 |
static bool CheckMD5Digest(const MD5File file, md5_byte_t *digest, bool warn) |
|
93 |
{ |
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uint i; |
961 | 95 |
|
96 |
/* Loop through each byte of the file MD5 and the stored MD5... */ |
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for (i = 0; i < 16; i++) if (file.hash[i] != digest[i]) break; |
961 | 98 |
|
99 |
/* If all bytes of the MD5's match (i.e. the MD5's match)... */ |
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if (i == 16) { |
961 | 101 |
return true; |
102 |
} else { |
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103 |
if (warn) fprintf(stderr, "MD5 of %s is ****INCORRECT**** - File Corrupt.\n", file.filename); |
961 | 104 |
return false; |
105 |
}; |
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106 |
} |
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/* Calculate and check the MD5 hash of the supplied filename. |
961 | 109 |
* returns true if the checksum is correct */ |
110 |
static bool FileMD5(const MD5File file, bool warn) |
|
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{ |
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112 |
FILE *f; |
961 | 113 |
char buf[MAX_PATH]; |
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114 |
|
961 | 115 |
// open file |
116 |
sprintf(buf, "%s%s", _path.data_dir, file.filename); |
|
117 |
f = fopen(buf, "rb"); |
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118 |
||
119 |
#if !defined(WIN32) |
|
120 |
if (f == NULL) { |
|
1329 | 121 |
char *s; |
961 | 122 |
// make lower case and check again |
1355 | 123 |
for (s = buf + strlen(_path.data_dir) - 1; *s != '\0'; s++) |
961 | 124 |
*s = tolower(*s); |
125 |
f = fopen(buf, "rb"); |
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} |
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#endif |
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|
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if (f != NULL) { |
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md5_state_t filemd5state; |
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md5_byte_t buffer[1024]; |
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md5_byte_t digest[16]; |
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size_t len; |
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md5_init(&filemd5state); |
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136 |
while ((len = fread(buffer, 1, sizeof(buffer), f)) != 0) |
961 | 137 |
md5_append(&filemd5state, buffer, len); |
138 |
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139 |
if (ferror(f) && warn) fprintf(stderr, "Error Reading from %s \n", buf); |
961 | 140 |
fclose(f); |
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141 |
|
961 | 142 |
md5_finish(&filemd5state, digest); |
143 |
return CheckMD5Digest(file, digest, warn); |
|
144 |
} else { // file not found |
|
145 |
return false; |
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146 |
} |
961 | 147 |
} |
148 |
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149 |
/* Checks, if either the Windows files exist (TRG1R.GRF) or the DOS files (TRG1.GRF) |
|
150 |
* by comparing the MD5 checksums of the files. _use_dos_palette is set accordingly. |
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151 |
* If neither are found, Windows palette is assumed. |
961 | 152 |
* |
153 |
* (Note: Also checks sample.cat for corruption) */ |
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154 |
void CheckExternalFiles(void) |
961 | 155 |
{ |
1355 | 156 |
uint i; |
157 |
// count of files from this version |
|
158 |
uint dos = 0; |
|
159 |
uint win = 0; |
|
961 | 160 |
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for (i = 0; i < 2; i++) if (FileMD5(files_dos.basic[i], true)) dos++; |
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for (i = 0; i < 3; i++) if (FileMD5(files_dos.landscape[i], true)) dos++; |
961 | 163 |
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164 |
for (i = 0; i < 2; i++) if (FileMD5(files_win.basic[i], true)) win++; |
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165 |
for (i = 0; i < 3; i++) if (FileMD5(files_win.landscape[i], true)) win++; |
961 | 166 |
|
1355 | 167 |
if (!FileMD5(sample_cat_win, false) && !FileMD5(sample_cat_dos, false)) |
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168 |
fprintf(stderr, "Your sample.cat file is corrupted or missing!\n"); |
961 | 169 |
|
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170 |
/* |
1389 | 171 |
* forced DOS palette via command line -> leave it that way |
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* all Windows files present -> Windows palette |
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* all DOS files present -> DOS palette |
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diff
changeset
|
174 |
* no Windows files present and any DOS file present -> DOS palette |
7faf03f67dc3
(svn r1884) Change palette detection algorithm: Use the DOS palette if there are no Windows .grfs but at least one DOS .grf
tron
parents:
1378
diff
changeset
|
175 |
* otherwise -> Windows palette |
7faf03f67dc3
(svn r1884) Change palette detection algorithm: Use the DOS palette if there are no Windows .grfs but at least one DOS .grf
tron
parents:
1378
diff
changeset
|
176 |
*/ |
1389 | 177 |
if (_use_dos_palette) { |
178 |
return; |
|
179 |
} else if (win == 5) { |
|
961 | 180 |
_use_dos_palette = false; |
1381 | 181 |
} else if (dos == 5 || (win == 0 && dos > 0)) { |
614
e016770cb781
(svn r1038) Feature: OpenTTD runs with the grf files of the DOS version
dominik
parents:
579
diff
changeset
|
182 |
_use_dos_palette = true; |
1380
7faf03f67dc3
(svn r1884) Change palette detection algorithm: Use the DOS palette if there are no Windows .grfs but at least one DOS .grf
tron
parents:
1378
diff
changeset
|
183 |
} else { |
961 | 184 |
_use_dos_palette = false; |
614
e016770cb781
(svn r1038) Feature: OpenTTD runs with the grf files of the DOS version
dominik
parents:
579
diff
changeset
|
185 |
} |
e016770cb781
(svn r1038) Feature: OpenTTD runs with the grf files of the DOS version
dominik
parents:
579
diff
changeset
|
186 |
} |
e016770cb781
(svn r1038) Feature: OpenTTD runs with the grf files of the DOS version
dominik
parents:
579
diff
changeset
|
187 |
|
2342
c19fb4f2df30
(svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents:
2340
diff
changeset
|
188 |
|
2353 | 189 |
static const SpriteID trg1idx[] = { |
190 |
0, 1, // Mouse cursor, ZZZ |
|
191 |
/* Medium font */ |
|
192 |
2, 92, // ' ' till 'z' |
|
193 |
0xFFFE, 36, |
|
194 |
160, 160, // Move ¾ to the correct position |
|
2407 | 195 |
98, 98, // Up arrow |
2353 | 196 |
131, 133, |
197 |
0xFFFE, 1, // skip currency sign |
|
198 |
135, 135, |
|
199 |
0xFFFE, 1, |
|
200 |
137, 137, |
|
201 |
0xFFFE, 1, |
|
202 |
139, 139, |
|
203 |
140, 140, // TODO Down arrow |
|
204 |
141, 141, |
|
205 |
142, 142, // TODO Check mark |
|
206 |
143, 143, // TODO Cross |
|
207 |
144, 144, |
|
208 |
145, 145, // TODO Right arrow |
|
209 |
146, 149, |
|
210 |
118, 122, // Transport markers |
|
211 |
0xFFFE, 2, |
|
212 |
157, 157, |
|
213 |
114, 115, // Small up/down arrows |
|
214 |
0xFFFE, 1, |
|
215 |
161, 225, |
|
216 |
/* Small font */ |
|
217 |
226, 316, // ' ' till 'z' |
|
2408
d86105006ee9
(svn r2934) Remove the {STATIONFEATURES} tag from the tiny station label - there are no tiny transport marker sprites
tron
parents:
2407
diff
changeset
|
218 |
0xFFFE, 36, |
2353 | 219 |
384, 384, // Move ¾ to the correct position |
2407 | 220 |
322, 322, // Up arrow |
2353 | 221 |
355, 357, |
222 |
0xFFFE, 1, // skip currency sign |
|
223 |
359, 359, |
|
224 |
0xFFFE, 1, |
|
225 |
361, 361, |
|
226 |
0xFFFE, 1, |
|
227 |
363, 363, |
|
228 |
364, 364, // TODO Down arrow |
|
229 |
365, 366, |
|
230 |
0xFFFE, 1, |
|
231 |
368, 368, |
|
232 |
369, 369, // TODO Right arrow |
|
233 |
370, 373, |
|
234 |
0xFFFE, 7, |
|
235 |
381, 381, |
|
236 |
0xFFFE, 3, |
|
237 |
385, 449, |
|
238 |
/* Big font */ |
|
239 |
450, 540, // ' ' till 'z' |
|
240 |
0xFFFE, 36, |
|
241 |
608, 608, // Move ¾ to the correct position |
|
242 |
0xFFFE, 1, |
|
243 |
579, 581, |
|
244 |
0xFFFE, 1, |
|
245 |
583, 583, |
|
246 |
0xFFFE, 5, |
|
247 |
589, 589, |
|
248 |
0xFFFE, 15, |
|
249 |
605, 605, |
|
250 |
0xFFFE, 3, |
|
251 |
609, 625, |
|
252 |
0xFFFE, 1, |
|
253 |
627, 632, |
|
254 |
0xFFFE, 1, |
|
255 |
634, 639, |
|
256 |
0xFFFE, 1, |
|
257 |
641, 657, |
|
258 |
0xFFFE, 1, |
|
259 |
659, 664, |
|
260 |
0xFFFE, 2, |
|
261 |
667, 671, |
|
262 |
0xFFFE, 1, |
|
263 |
673, 673, |
|
264 |
/* Graphics */ |
|
265 |
674, 4792, |
|
266 |
0xFFFF |
|
267 |
}; |
|
268 |
||
269 |
#define OPENTTD_SPRITES_COUNT 100 |
|
270 |
static const SpriteID _openttd_grf_indexes[] = { |
|
271 |
SPR_OPENTTD_BASE + 0, SPR_OPENTTD_BASE + 7, // icons etc |
|
272 |
134, 134, // euro symbol medium size |
|
273 |
582, 582, // euro symbol large size |
|
274 |
358, 358, // euro symbol tiny |
|
275 |
SPR_OPENTTD_BASE+11, SPR_OPENTTD_BASE+57, // more icons |
|
276 |
648, 648, // nordic char: æ |
|
277 |
616, 616, // nordic char: Æ |
|
278 |
666, 666, // nordic char: ø |
|
279 |
634, 634, // nordic char: Ø |
|
280 |
SPR_OPENTTD_BASE+62, SPR_OPENTTD_BASE + OPENTTD_SPRITES_COUNT, // more icons |
|
281 |
382, 383, // ¼ ½ tiny |
|
282 |
158, 159, // ¼ ½ medium |
|
283 |
606, 607, // ¼ ½ large |
|
284 |
360, 360, // ¦ tiny |
|
285 |
362, 362, // ¨ tiny |
|
286 |
136, 136, // ¦ medium |
|
287 |
138, 138, // ¨ medium |
|
288 |
584, 584, // ¦ large |
|
289 |
586, 586, // ¨ large |
|
290 |
626, 626, // Ð large |
|
291 |
658, 658, // ð large |
|
292 |
374, 374, // ´ tiny |
|
293 |
378, 378, // ¸ tiny |
|
294 |
150, 150, // ´ medium |
|
295 |
154, 154, // ¸ medium |
|
296 |
598, 598, // ´ large |
|
297 |
602, 602, // ¸ large |
|
298 |
640, 640, // Þ large |
|
299 |
672, 672, // þ large |
|
300 |
380, 380, // º tiny |
|
301 |
156, 156, // º medium |
|
302 |
604, 604, // º large |
|
2411 | 303 |
317, 320, // { | } ~ tiny |
304 |
93, 96, // { | } ~ medium |
|
305 |
541, 544, // { | } ~ large |
|
2559
08e648022cb0
(svn r3096) - Feature: 'HOME' icon to saveload dialogs that jumps to the default save/load directory based on the dialog (added icon to openttd.grf, introduced FIOS_TYPE_DIRECT that allows arbitrary directory jumping).
Darkvater
parents:
2513
diff
changeset
|
306 |
SPR_OPENTTD_BASE+138, SPR_OPENTTD_BASE+138, // icon |
2353 | 307 |
0xffff, |
308 |
}; |
|
309 |
||
2342
c19fb4f2df30
(svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents:
2340
diff
changeset
|
310 |
static byte _sprite_page_to_load = 0xFF; |
c19fb4f2df30
(svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents:
2340
diff
changeset
|
311 |
|
1093
e8d26c7dc42f
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1070
diff
changeset
|
312 |
static void LoadSpriteTables(void) |
0 | 313 |
{ |
2342
c19fb4f2df30
(svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents:
2340
diff
changeset
|
314 |
uint load_index = 0; |
1355 | 315 |
uint i; |
316 |
const FileList *files; // list of grf files to be loaded. Either Windows files or DOS files |
|
0 | 317 |
|
1355 | 318 |
files = _use_dos_palette? &files_dos : &files_win; |
614
e016770cb781
(svn r1038) Feature: OpenTTD runs with the grf files of the DOS version
dominik
parents:
579
diff
changeset
|
319 |
|
2353 | 320 |
LoadGrfIndexed(files->basic[0].filename, trg1idx, 0); |
2407 | 321 |
DupSprite( 2, 130); // non-breaking space medium |
322 |
DupSprite(226, 354); // non-breaking space tiny |
|
323 |
DupSprite(450, 578); // non-breaking space large |
|
2353 | 324 |
load_index = 4793; |
325 |
||
326 |
for (i = 1; files->basic[i].filename != NULL; i++) { |
|
2309 | 327 |
load_index += LoadGrfFile(files->basic[i].filename, load_index, i); |
328 |
} |
|
0 | 329 |
|
2309 | 330 |
if (_sprite_page_to_load != 0) { |
331 |
LoadGrfIndexed( |
|
332 |
files->landscape[_sprite_page_to_load - 1].filename, |
|
333 |
_landscape_spriteindexes[_sprite_page_to_load - 1], |
|
334 |
i++ |
|
335 |
); |
|
336 |
} |
|
0 | 337 |
|
2512
fa66ff5ebf88
(svn r3038) Reorder the loading of standard graphics files to reflect a bit where in the sprite array the sprites end up and assert, that the indices are equal to the corresponding sprite base enums, to guard against typos.
tron
parents:
2411
diff
changeset
|
338 |
assert(load_index == SPR_CANALS_BASE); |
fa66ff5ebf88
(svn r3038) Reorder the loading of standard graphics files to reflect a bit where in the sprite array the sprites end up and assert, that the indices are equal to the corresponding sprite base enums, to guard against typos.
tron
parents:
2411
diff
changeset
|
339 |
load_index += LoadGrfFile("canalsw.grf", load_index, i++); |
fa66ff5ebf88
(svn r3038) Reorder the loading of standard graphics files to reflect a bit where in the sprite array the sprites end up and assert, that the indices are equal to the corresponding sprite base enums, to guard against typos.
tron
parents:
2411
diff
changeset
|
340 |
|
fa66ff5ebf88
(svn r3038) Reorder the loading of standard graphics files to reflect a bit where in the sprite array the sprites end up and assert, that the indices are equal to the corresponding sprite base enums, to guard against typos.
tron
parents:
2411
diff
changeset
|
341 |
assert(load_index == SPR_SLOPES_BASE); |
2309 | 342 |
LoadGrfIndexed("trkfoundw.grf", _slopes_spriteindexes[_opt.landscape], i++); |
1070
bef634a62323
(svn r1571) Feature: Visually enhanced autorail placing
dominik
parents:
1019
diff
changeset
|
343 |
|
2309 | 344 |
load_index = SPR_AUTORAIL_BASE; |
345 |
load_index += LoadGrfFile("autorail.grf", load_index, i++); |
|
142 | 346 |
|
2512
fa66ff5ebf88
(svn r3038) Reorder the loading of standard graphics files to reflect a bit where in the sprite array the sprites end up and assert, that the indices are equal to the corresponding sprite base enums, to guard against typos.
tron
parents:
2411
diff
changeset
|
347 |
assert(load_index == SPR_OPENTTD_BASE); |
fa66ff5ebf88
(svn r3038) Reorder the loading of standard graphics files to reflect a bit where in the sprite array the sprites end up and assert, that the indices are equal to the corresponding sprite base enums, to guard against typos.
tron
parents:
2411
diff
changeset
|
348 |
LoadGrfIndexed("openttd.grf", _openttd_grf_indexes, i++); |
2309 | 349 |
load_index = SPR_OPENTTD_BASE + OPENTTD_SPRITES_COUNT + 1; |
142 | 350 |
|
2342
c19fb4f2df30
(svn r2868) Change the way NewGRFs are loaded: The loading process i no longer bolted onto the normal graphics loading.
tron
parents:
2340
diff
changeset
|
351 |
LoadNewGRF(load_index, i); |
0 | 352 |
} |
353 |
||
354 |
||
1093
e8d26c7dc42f
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1070
diff
changeset
|
355 |
void GfxLoadSprites(void) |
e8d26c7dc42f
(svn r1594) Convert all undefined parameter lists to (void) and add the appropriate warning flags in the Makefile
tron
parents:
1070
diff
changeset
|
356 |
{ |
0 | 357 |
// Need to reload the sprites only if the landscape changed |
358 |
if (_sprite_page_to_load != _opt.landscape) { |
|
359 |
_sprite_page_to_load = _opt.landscape; |
|
360 |
||
361 |
// Sprite cache |
|
362 |
DEBUG(spritecache, 1) ("Loading sprite set %d.", _sprite_page_to_load); |
|
363 |
||
2339
1c64119d5a3b
(svn r2865) Push the responsibility for allocating the sprite heap into GfxInitSpriteMem()
tron
parents:
2329
diff
changeset
|
364 |
GfxInitSpriteMem(); |
0 | 365 |
LoadSpriteTables(); |
366 |
GfxInitPalettes(); |
|
367 |
} |
|
368 |
} |