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(svn r605) -newgrf: Framework for supporting variational spritegroups . Deterministic only at the moment, but random ones support shouldn't be that difficult now It doesn't do anything, but makes these actions actually possible (pasky).

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darkvater
2004-11-14 18:18:28 +00:00
parent a348f74c65
commit 183c33931d
6 changed files with 188 additions and 54 deletions
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34
station_cmd.c
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@@ -977,6 +977,9 @@ void SetCustomStation(byte local_stid, struct StationSpec *spec)
if (_waypoint_data[i].grfid == spec->grfid
&& _waypoint_data[i].localidx == local_stid + 1) {
stid = i;
/* FIXME: Release original SpriteGroup to
* prevent leaks. But first we need to
* refcount the SpriteGroup. --pasky */
break;
}
}
@@ -1003,25 +1006,30 @@ struct StationSpec *GetCustomStation(uint32 classid, byte stid)
return &_waypoint_data[stid];
}
uint32 GetCustomStationRelocation(struct StationSpec *spec, byte ctype)
uint32 GetCustomStationRelocation(struct StationSpec *spec, struct Station *stat, byte ctype)
{
struct RealSpriteGroup *rsg;
assert(spec->classid == 'WAYP');
/* In the future, variational spritegroups will kick in through this
* accessor. */
* accessor, using @stat. */
rsg = TriviallyGetRSG(&spec->spritegroup[ctype]);
if (spec->relocation[ctype].loading_count != 0) {
return spec->relocation[ctype].loading[0];
} else if (spec->relocation[ctype].loading_count != 0) {
return spec->relocation[ctype].loaded[0];
} else {
error("Custom station 0x%08x::0x%02x has no sprites associated.",
spec->grfid, spec->localidx);
/* This is what gets subscribed of dtss->image in grfspecial.c,
* so it's probably kinda "default offset". Try to use it as
* emergency measure. */
return 0x42D;
if (rsg->sprites_per_set != 0) {
if (rsg->loading_count != 0) {
return rsg->loading[0];
} else if (rsg->loading_count != 0) {
return rsg->loaded[0];
}
}
error("Custom station 0x%08x::0x%02x has no sprites associated.",
spec->grfid, spec->localidx);
/* This is what gets subscribed of dtss->image in grfspecial.c,
* so it's probably kinda "default offset". Try to use it as
* emergency measure. */
return 0x42D;
}
int GetCustomStationsCount(uint32 classid)