From d6996c110add9e1619162405f899c528294f5893 Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Wed, 10 Jun 2009 13:44:37 +0000
Subject: [PATCH] (svn r16551) -Codechange: use shift instead of multiplication
 in TileXY()

---
 src/map_func.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/map_func.h b/src/map_func.h
index 265b88741e..537b1f9a70 100644
--- a/src/map_func.h
+++ b/src/map_func.h
@@ -161,7 +161,7 @@ typedef int32 TileIndexDiff;
  */
 static inline TileIndex TileXY(uint x, uint y)
 {
-	return (y * MapSizeX()) + x;
+	return (y << MapLogX()) + x;
 }
 
 /**