(svn r13929) -Codechange [YAPP]: Reserving and unreserving of single tracks is now possible. (michi_cc)

src/pbs.h

@@ -6,8 +6,26 @@
 #define PBS_H
 
 #include "tile_type.h"
+#include "direction_type.h"
 #include "track_type.h"
 
 TrackBits GetReservedTrackbits(TileIndex t);
 
+void SetRailwayStationPlatformReservation(TileIndex start, DiagDirection dir, bool b);
+
+bool TryReserveRailTrack(TileIndex tile, Track t);
+void UnreserveRailTrack(TileIndex tile, Track t);
+
+/**
+ * Check whether some of tracks is reserved on a tile.
+ *
+ * @param tile the tile
+ * @param tracks the tracks to test
+ * @return true if at least on of tracks is reserved
+ */
+static inline bool HasReservedTracks(TileIndex tile, TrackBits tracks)
+{
+	return (GetReservedTrackbits(tile) & tracks) != TRACK_BIT_NONE;
+}
+
 #endif /* PBS_H */