From 6cebf4aa53a4eafb79b8ea9969aafda44d4fb0cd Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Tue, 9 Oct 2007 21:11:23 +0000
Subject: (svn r11237) -Codechange: reduce code duplication between
 GetRailFoundation() and CheckRailSlope(). Patch by frosch.

---
 src/rail.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/rail.cpp')

diff --git a/src/rail.cpp b/src/rail.cpp
index e1fa6792a..b172ea499 100644
--- a/src/rail.cpp
+++ b/src/rail.cpp
@@ -103,6 +103,10 @@ extern const Trackdir _dir_to_diag_trackdir[] = {
 	TRACKDIR_X_NE, TRACKDIR_Y_SE, TRACKDIR_X_SW, TRACKDIR_Y_NW,
 };
 
+extern const TrackBits _corner_to_trackbits[] = {
+	TRACK_BIT_LEFT, TRACK_BIT_LOWER, TRACK_BIT_RIGHT, TRACK_BIT_UPPER,
+};
+
 
 RailType GetTileRailType(TileIndex tile)
 {
-- 
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