(svn r11237) -Codechange: reduce code duplication between GetRailFoundation() and CheckRailSlope(). Patch by frosch.

2007-10-09 21:11:23 +00:00
parent a71b7226c5
commit 6cebf4aa53
4 changed files with 112 additions and 52 deletions
--- 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)
 {