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(svn r3167) - NewGRF: Start moving custom station code to separate files.

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Rewrite handling of station classes.
          Allow for more than 8 station tile layouts.
          Start of code to unload custom stations.
This commit is contained in:
peter1138
2005-11-12 00:19:34 +00:00
parent b1075ca7a4
commit ff8223150a
10 changed files with 259 additions and 179 deletions
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62
station_cmd.c
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@@ -1199,60 +1199,6 @@ uint GetStationPlatforms(const Station *st, TileIndex tile)
return len - 1;
}
/* TODO: Custom classes! */
/* Indexed by class, just STAT_CLASS_DFLT and STAT_CLASS_WAYP supported. */
static int _statspec_highest_id[2] = {-1, -1};
static StationSpec _station_spec[2][256];
void SetCustomStation(byte local_stid, StationSpec *spec)
{
StationClass sclass;
int stid = -1;
assert(spec->sclass == STAT_CLASS_DFLT || spec->sclass == STAT_CLASS_WAYP);
sclass = spec->sclass - 1;
if (spec->localidx != 0) {
/* Already allocated, try to resolve to global stid */
int i;
for (i = 0; i <= _statspec_highest_id[sclass]; i++) {
if (_station_spec[sclass][i].grfid == spec->grfid &&
_station_spec[sclass][i].localidx == local_stid + 1) {
stid = i;
/* FIXME: Release original SpriteGroup to
* prevent leaks. But first we need to
* refcount the SpriteGroup. --pasky */
break;
}
}
}
if (stid == -1) {
/* Allocate new one. */
if (_statspec_highest_id[sclass] >= 255) {
error("Too many custom stations allocated.");
return;
}
stid = ++_statspec_highest_id[sclass];
spec->localidx = local_stid + 1;
}
//debug("Registering station #%d of class %d", stid, sclass);
memcpy(&_station_spec[sclass][stid], spec, sizeof(*spec));
}
StationSpec *GetCustomStation(StationClass sclass, byte stid)
{
assert(sclass == STAT_CLASS_DFLT || sclass == STAT_CLASS_WAYP);
sclass--;
//debug("Asking for station #%d of class %d", stid, sclass);
if (stid > _statspec_highest_id[sclass])
return NULL;
return &_station_spec[sclass][stid];
}
static const RealSpriteGroup *ResolveStationSpriteGroup(const SpriteGroup *spg, const Station *st)
{
switch (spg->type) {
@@ -1351,14 +1297,6 @@ uint32 GetCustomStationRelocation(const StationSpec *spec, const Station *st, by
return SPR_RAIL_PLATFORM_Y_FRONT;
}
int GetCustomStationsCount(StationClass sclass)
{
assert(sclass == STAT_CLASS_DFLT || sclass == STAT_CLASS_WAYP);
sclass--;
return _statspec_highest_id[sclass] + 1;
}
static int32 RemoveRailroadStation(Station *st, TileIndex tile, uint32 flags)
{
int w,h;