(svn r5101) Add a function to convert an axis and a flag for north/south into a DiagDirection. Use it for bridge ramps and ship depots

1 files changed, 5 insertions, 0 deletions

diff --git a/water_map.h b/water_map.h
index ff8ec21a4..7a232ff74 100644
--- a/water_map.h
+++ b/water_map.h
@@ -63,6 +63,11 @@ static inline Axis GetShipDepotAxis(TileIndex t)
 	return (Axis)GB(_m[t].m5, 1, 1);
 }
 
+static inline DiagDirection GetShipDepotDirection(TileIndex t)
+{
+	return XYNSToDiagDir(GetShipDepotAxis(t), GB(_m[t].m5, 0, 1));
+}
+
 static inline DiagDirection GetLockDirection(TileIndex t)
 {
 	return (DiagDirection)GB(_m[t].m5, 0, 2);