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(svn r610) -newgrf: Support for some basic deterministical spritegroups regarding stations. Waypoints look changes based on year now :^) (pasky).

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darkvater
2004-11-14 20:50:38 +00:00
parent c2193ce1a8
commit ec434b208e
8 changed files with 166 additions and 13 deletions
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72
station_cmd.c
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@@ -1006,15 +1006,81 @@ struct StationSpec *GetCustomStation(uint32 classid, byte stid)
return &_waypoint_data[stid];
}
static struct RealSpriteGroup *
ResolveStationSpriteGroup(struct SpriteGroup *spritegroup, struct Station *stat)
{
switch (spritegroup->type) {
case SGT_REAL:
return &spritegroup->g.real;
case SGT_DETERMINISTIC: {
struct DeterministicSpriteGroup *dsg = &spritegroup->g.determ;
struct SpriteGroup *target;
int value = -1;
if ((dsg->variable >> 6) == 0) {
/* General property */
value = GetDeterministicSpriteValue(dsg->variable);
} else {
/* Station-specific property. */
if (dsg->var_scope == VSG_SCOPE_PARENT) {
/* TODO: Town structure. */
} else /* VSG_SELF */ {
if (dsg->variable == 0x40
|| dsg->variable == 0x41) {
/* FIXME: This is ad hoc only
* for waypoints. */
value = 0x01010000;
} else {
/* TODO: Only small fraction done. */
// 0x80 + offset - 0x10
switch (dsg->variable - 0x70) {
case 0x80:
if (stat) value = stat->facilities;
break;
case 0x81:
if (stat) value = stat->airport_type;
break;
case 0x82:
if (stat) value = stat->truck_stop_status;
break;
case 0x83:
if (stat) value = stat->bus_stop_status;
break;
case 0x86:
if (stat) value = stat->airport_flags & 0xFFFF;
break;
case 0x87:
if (stat) value = (stat->airport_flags >> 8) & 0xFF;
break;
case 0x8A:
if (stat) value = stat->build_date;
break;
}
}
}
}
target = value != -1 ? EvalDeterministicSpriteGroup(dsg, value) : dsg->default_group;
return ResolveStationSpriteGroup(target, stat);
}
default:
case SGT_RANDOM:
error("I don't know how to handle random spritegroups yet!");
return NULL;
}
}
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, using @stat. */
rsg = TriviallyGetRSG(&spec->spritegroup[ctype]);
rsg = ResolveStationSpriteGroup(&spec->spritegroup[ctype], stat);
if (rsg->sprites_per_set != 0) {
if (rsg->loading_count != 0) {