1 files changed, 4 insertions, 0 deletions
diff --git a/map.h b/map.h
index f37610d93..f37245dfb 100644
--- a/map.h
+++ b/map.h
@@ -26,6 +26,10 @@ static inline uint MapMaxY(void) { return MapSizeY() - 1; }
 /* The number of tiles in the map */
 static inline uint MapSize(void) { return MapSizeX() * MapSizeY(); }
 
+// Scale a number relative to the map size
+uint ScaleByMapSize(uint); // Scale relative to the number of tiles
+uint ScaleByMapSize1D(uint); // Scale relative to the circumference of the map
+
 typedef uint32 TileIndex;