Feature #6610: Allow towns to build houses on road turns (#6758)

1 files changed, 12 insertions, 0 deletions

diff --git a/src/map_func.h b/src/map_func.h
index 9198c2cd1..76894d9a4 100644
--- a/src/map_func.h
+++ b/src/map_func.h
@@ -363,6 +363,18 @@ static inline TileIndexDiff TileOffsByDir(Direction dir)
 }
 
 /**
+ * Adds a Direction to a tile.
+ *
+ * @param tile The current tile
+ * @param dir The direction in which we want to step
+ * @return the moved tile
+ */
+static inline TileIndex TileAddByDir(TileIndex tile, Direction dir)
+{
+	return TILE_ADD(tile, TileOffsByDir(dir));
+}
+
+/**
  * Adds a DiagDir to a tile.
  *
  * @param tile The current tile