(svn r9818) -Codechange: Cache wagon override sprite set whenever consist is changed, instead of 'recalculating' it every time it is used or just tested.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/newgrf_engine.h b/src/newgrf_engine.h
index 812f30b43..e77cdac0f 100644
--- a/src/newgrf_engine.h
+++ b/src/newgrf_engine.h
@@ -14,6 +14,7 @@ extern int _traininfo_vehicle_width;
 
 
 void SetWagonOverrideSprites(EngineID engine, CargoID cargo, const struct SpriteGroup *group, byte *train_id, int trains);
+const SpriteGroup *GetWagonOverrideSpriteSet(EngineID engine, CargoID cargo, byte overriding_engine);
 void SetCustomEngineSprites(EngineID engine, byte cargo, const struct SpriteGroup *group);
 void SetRotorOverrideSprites(EngineID engine, const struct SpriteGroup *group);
 SpriteID GetCustomEngineSprite(EngineID engine, const Vehicle* v, Direction direction);