(svn r1676) Increase the size of TileIndex and TileIndexDiff to 32bits and adapt the save/load data and some other parts of the code to that change

WARNING: If i made any mistake here it WILL lead to corrupted savegames!

1 files changed, 2 insertions, 2 deletions

diff --git a/landscape.c b/landscape.c
index 4dfe9953e..bb8454eb0 100644
--- a/landscape.c
+++ b/landscape.c
@@ -730,10 +730,10 @@ TileIndex AdjustTileCoordRandomly(TileIndex a, byte rng)
 	int rn = rng;
 	uint32 r = Random();
 
-	return TILE_XY(
+	return TILE_MASK(TILE_XY(
 		TileX(a) + ((byte)r * rn * 2 >> 8) - rn,
 		TileY(a) + ((byte)(r >> 8) * rn * 2 >> 8) - rn
-	);
+	));
 }
 
 // This function checks if we add addx/addy to tile, if we