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

1 files changed, 5 insertions, 0 deletions

diff --git a/road.h b/road.h
index df02a2c05..e72cbb37e 100644
--- 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,