From 51eef8c5b7b54a64802fc3b833898f0fd75b6a51 Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Tue, 22 Feb 2005 12:48:03 +0000
Subject: (svn r1898) Remove some unused macros from macros.h and move some
 others to more appropriate headers

---
 tile.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'tile.h')

diff --git a/tile.h b/tile.h
index cb0fa1e03..3752ed29f 100644
--- a/tile.h
+++ b/tile.h
@@ -1,6 +1,7 @@
 #ifndef TILE_H
 #define TILE_H
 
+#include "macros.h"
 #include "map.h"
 
 typedef enum TileType {
@@ -23,6 +24,13 @@ uint GetMapExtraBits(TileIndex tile);
 uint GetTileSlope(TileIndex tile, uint *h);
 uint GetTileZ(TileIndex tile);
 
+static inline bool CorrectZ(uint tileh)
+{
+	/* tile height must be corrected if the north corner is not raised, but
+	 * any other corner is. These are the cases 1 till 7 */
+	return IS_INT_INSIDE(tileh, 1, 8);
+}
+
 static inline uint TileHeight(TileIndex tile)
 {
 	assert(tile < MapSize());
-- 
cgit v1.2.3-54-g00ecf