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(svn r9418) -Codechange: Implement actions 1/2/3 for cargos, callback handler and custom icon sprites

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peter1138
2007-03-23 20:55:45 +00:00
parent 8353032129
commit 68572f1076
10 changed files with 155 additions and 4 deletions
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32
src/newgrf.cpp
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@@ -2217,6 +2217,7 @@ static void NewSpriteGroup(byte *buf, int len)
case GSF_SHIP:
case GSF_AIRCRAFT:
case GSF_STATION:
case GSF_CARGOS:
{
byte sprites = _cur_grffile->spriteset_numents;
byte num_loaded = type;
@@ -2556,6 +2557,33 @@ static void TownHouseMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount)
}
}
static void CargoMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount)
{
byte *bp = &buf[4 + idcount + cidcount * 3];
uint16 groupid = grf_load_word(&bp);
if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) {
grfmsg(1, "FeatureMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.",
groupid, _cur_grffile->spritegroups_count);
return;
}
for (uint i = 0; i < idcount; i++) {
CargoID cid = buf[3 + i];
if (cid >= NUM_CARGO) {
grfmsg(1, "FeatureMapSpriteGroup: Cargo ID %d out of range, skipping");
continue;
}
CargoSpec *cs = &_cargo[cid];
cs->grfid = _cur_grffile->grfid;
cs->group = _cur_grffile->spritegroups[groupid];
}
}
/* Action 0x03 */
static void FeatureMapSpriteGroup(byte *buf, int len)
{
@@ -2614,6 +2642,10 @@ static void FeatureMapSpriteGroup(byte *buf, int len)
TownHouseMapSpriteGroup(buf, idcount, cidcount);
return;
case GSF_CARGOS:
CargoMapSpriteGroup(buf, idcount, cidcount);
return;
default:
grfmsg(1, "FeatureMapSpriteGroup: Unsupported feature %d, skipping", feature);
return;