From 01edaeec578bddb73b4513baf9d8bfe5f9a886b0 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Wed, 26 Sep 2007 16:12:43 +0000
Subject: (svn r11172) -Codechange: rewrite of town road building and addition
 of the possibility to clean up unconnected road bits during the local road
 reconstructions. Based on a patch by skidd13.

---
 src/map.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/map.h')

diff --git a/src/map.h b/src/map.h
index 9e28b0732..064e595c1 100644
--- a/src/map.h
+++ b/src/map.h
@@ -389,6 +389,18 @@ static inline TileIndexDiff TileOffsByDir(Direction dir)
 	return ToTileIndexDiff(_tileoffs_by_dir[dir]);
 }
 
+/**
+ * Adds a DiagDir to a tile.
+ *
+ * @param tile The current tile
+ * @param dir The direction in which we want to step
+ * @return the moved tile
+ */
+static inline TileIndex TileAddByDiagDir(TileIndex tile, DiagDirection dir)
+{
+	return TILE_ADD(tile, TileOffsByDiagDir(dir));
+}
+
 /**
  * A callback function type for searching tiles.
  *
-- 
cgit v1.2.3-54-g00ecf