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(svn r2970) - Newgrf: Allocate spritegroups dynamically; this allows a cargo ID to reference the previous definition of the same cargo ID, instead of causing loops.

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peter1138 2005-09-22 20:35:20 +00:00
parent bc602aa6d2
commit cab56117ca
2 changed files with 22 additions and 30 deletions
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50
newgrf.c
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@ -1240,6 +1240,11 @@ static void NewSpriteGroup(byte *buf, int len)
numloaded = buf[3];
numloading = buf[4];
if (setid >= _cur_grffile->spritegroups_count) {
_cur_grffile->spritegroups_count = setid + 1;
_cur_grffile->spritegroups = realloc(_cur_grffile->spritegroups, _cur_grffile->spritegroups_count * sizeof(*_cur_grffile->spritegroups));
}
if (numloaded == 0x81 || numloaded == 0x82) {
DeterministicSpriteGroup *dg;
uint16 groupid;
@ -1253,13 +1258,7 @@ static void NewSpriteGroup(byte *buf, int len)
buf += 4; len -= 4;
check_length(len, 6, "NewSpriteGroup 0x81/0x82");
if (setid >= _cur_grffile->spritegroups_count) {
_cur_grffile->spritegroups_count = setid + 1;
_cur_grffile->spritegroups = realloc(_cur_grffile->spritegroups, _cur_grffile->spritegroups_count * sizeof(*_cur_grffile->spritegroups));
}
group = &_cur_grffile->spritegroups[setid];
memset(group, 0, sizeof(*group));
group = calloc(1, sizeof(*group));
group->type = SGT_DETERMINISTIC;
dg = &group->g.determ;
@ -1295,7 +1294,7 @@ static void NewSpriteGroup(byte *buf, int len)
} else {
/* XXX: If multiple surreal sets attach a surreal
* set this way, we are in trouble. */
dg->ranges[i].group = _cur_grffile->spritegroups[groupid];
dg->ranges[i].group = *_cur_grffile->spritegroups[groupid];
}
dg->ranges[i].low = grf_load_byte(&buf);
@ -1313,9 +1312,10 @@ static void NewSpriteGroup(byte *buf, int len)
return;
} else {
dg->default_group = malloc(sizeof(*dg->default_group));
memcpy(dg->default_group, &_cur_grffile->spritegroups[groupid], sizeof(*dg->default_group));
memcpy(dg->default_group, _cur_grffile->spritegroups[groupid], sizeof(*dg->default_group));
}
_cur_grffile->spritegroups[setid] = group;
return;
} else if (numloaded == 0x80 || numloaded == 0x83) {
@ -1329,13 +1329,7 @@ static void NewSpriteGroup(byte *buf, int len)
len -= 4;
check_length(len, 6, "NewSpriteGroup 0x80/0x83");
if (setid >= _cur_grffile->spritegroups_count) {
_cur_grffile->spritegroups_count = setid + 1;
_cur_grffile->spritegroups = realloc(_cur_grffile->spritegroups, _cur_grffile->spritegroups_count * sizeof(*_cur_grffile->spritegroups));
}
group = &_cur_grffile->spritegroups[setid];
memset(group, 0, sizeof(*group));
group = calloc(1, sizeof(*group));
group->type = SGT_RANDOMIZED;
rg = &group->g.random;
@ -1364,9 +1358,10 @@ static void NewSpriteGroup(byte *buf, int len)
}
/* XXX: If multiple surreal sets attach a surreal
* set this way, we are in trouble. */
rg->groups[i] = _cur_grffile->spritegroups[groupid];
rg->groups[i] = *_cur_grffile->spritegroups[groupid];
}
_cur_grffile->spritegroups[setid] = group;
return;
}
@ -1395,12 +1390,7 @@ static void NewSpriteGroup(byte *buf, int len)
numloading = 16;
}
if (setid >= _cur_grffile->spritegroups_count) {
_cur_grffile->spritegroups_count = setid + 1;
_cur_grffile->spritegroups = realloc(_cur_grffile->spritegroups, _cur_grffile->spritegroups_count * sizeof(*_cur_grffile->spritegroups));
}
group = &_cur_grffile->spritegroups[setid];
memset(group, 0, sizeof(*group));
group = calloc(1, sizeof(*group));
group->type = SGT_REAL;
rg = &group->g.real;
@ -1424,6 +1414,8 @@ static void NewSpriteGroup(byte *buf, int len)
rg->loading[i] = _cur_grffile->spriteset_start + spriteset_id * _cur_grffile->spriteset_numents;
DEBUG(grf, 8) ("NewSpriteGroup: + rg->loading[%i] = %u (subset %u)", i, rg->loading[i], spriteset_id);
}
_cur_grffile->spritegroups[setid] = group;
}
/* Action 0x03 */
@ -1494,7 +1486,7 @@ static void NewVehicle_SpriteGroupMapping(byte *buf, int len)
continue;
}
stat->spritegroup[1] = _cur_grffile->spritegroups[groupid];
stat->spritegroup[1] = *_cur_grffile->spritegroups[groupid];
}
}
@ -1512,7 +1504,7 @@ static void NewVehicle_SpriteGroupMapping(byte *buf, int len)
uint8 stid = buf[3 + i];
StationSpec *stat = &_cur_grffile->stations[stid];
stat->spritegroup[0] = _cur_grffile->spritegroups[groupid];
stat->spritegroup[0] = *_cur_grffile->spritegroups[groupid];
stat->grfid = _cur_grffile->grfid;
SetCustomStation(stid, stat);
stat->sclass = STAT_CLASS_NONE;
@ -1582,9 +1574,9 @@ static void NewVehicle_SpriteGroupMapping(byte *buf, int len)
if (wagover) {
// TODO: No multiple cargo types per vehicle yet. --pasky
SetWagonOverrideSprites(engine, &_cur_grffile->spritegroups[groupid], last_engines, last_engines_count);
SetWagonOverrideSprites(engine, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count);
} else {
SetCustomEngineSprites(engine, ctype, &_cur_grffile->spritegroups[groupid]);
SetCustomEngineSprites(engine, ctype, _cur_grffile->spritegroups[groupid]);
last_engines[i] = engine;
}
}
@ -1607,9 +1599,9 @@ static void NewVehicle_SpriteGroupMapping(byte *buf, int len)
if (wagover) {
// TODO: No multiple cargo types per vehicle yet. --pasky
SetWagonOverrideSprites(engine, &_cur_grffile->spritegroups[groupid], last_engines, last_engines_count);
SetWagonOverrideSprites(engine, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count);
} else {
SetCustomEngineSprites(engine, GC_DEFAULT, &_cur_grffile->spritegroups[groupid]);
SetCustomEngineSprites(engine, GC_DEFAULT, _cur_grffile->spritegroups[groupid]);
last_engines[i] = engine;
}
}

2
newgrf.h
View File

@ -31,7 +31,7 @@ struct GRFFile {
int spriteset_feature;
int spritegroups_count;
SpriteGroup *spritegroups;
SpriteGroup **spritegroups;
StationSpec stations[256];