# HG changeset patch
# User tron <tron@openttd.org>
# Date 2005-01-27 15:30:34
# Node ID e4b7cfc71e812a2eaca398882b56f2abe7b54fa2
# Parent  f3272e78ae02458b02c11fe1ddf8f6e3d8743767

(svn r1697) Remove superflous special case for the VOID border tiles in FindLandscapeHeightByTile()
While here clean up some other stuff: uint -> TileIndex, assert() that the TileIndex is valid and remove a line which was already commented out

diff --git a/landscape.c b/landscape.c
--- a/landscape.c
+++ b/landscape.c
@@ -80,22 +80,14 @@ int GetTileZ(uint tile)
 	return h;
 }
 
-void FindLandscapeHeightByTile(TileInfo *ti, uint tile)
+void FindLandscapeHeightByTile(TileInfo *ti, TileIndex tile)
 {
-	if (TileX(tile) == MapMaxX() || TileY(tile) == MapMaxY()) {
-		ti->tileh = 0;
-		ti->type = MP_VOID;
-		ti->tile = 0;
-		ti->map5 = 0;
-		ti->z = 0;
-		return;
-	}
+	assert(tile < MapSize());
 
 	ti->tile = tile;
 	ti->map5 = _map5[tile];
 	ti->type = TileType(tile);
 	ti->tileh = GetTileSlope(tile, &ti->z);
-//	ti->z = min * 8;
 }
 
 /* find the landscape height for the coordinates x y */