(svn r3659) Add function to get the road bits of a level crossing

2006-02-23 11:53:48 +00:00
parent df156dacb2
commit c3c0afb902
2 changed files with 8 additions and 3 deletions
--- a/road.h
+++ b/road.h
@@ -20,6 +20,11 @@ static inline RoadBits GetRoadBits(TileIndex tile)
 	return GB(_m[tile].m5, 0, 4);
 }

+static inline RoadBits GetCrossingRoadBits(TileIndex tile)
+{
+	return _m[tile].m5 & 8 ? ROAD_Y : ROAD_X;
+}
+
 typedef enum RoadType {
 	ROAD_NORMAL,
 	ROAD_CROSSING,