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authorrubidium <rubidium@openttd.org>2007-10-09 21:11:23 +0000
committerrubidium <rubidium@openttd.org>2007-10-09 21:11:23 +0000
commit6cebf4aa53a4eafb79b8ea9969aafda44d4fb0cd (patch)
treed69b1fe2ef975540df49a98c7d877a8a4287a30b /src/rail.cpp
parenta71b7226c58d9a71d017721ffc6fdd875bbfe68e (diff)
downloadopenttd-6cebf4aa53a4eafb79b8ea9969aafda44d4fb0cd.tar.xz
(svn r11237) -Codechange: reduce code duplication between GetRailFoundation() and CheckRailSlope(). Patch by frosch.
Diffstat (limited to 'src/rail.cpp')
-rw-r--r--src/rail.cpp4
1 files changed, 4 insertions, 0 deletions
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)
{