(svn r13940) -Add [YAPP]: YAPF is now able to reserve the found path. (michi_cc)

1 files changed, 15 insertions, 0 deletions

diff --git a/src/pbs.h b/src/pbs.h
index 4103f1ebf..d4b87b8e6 100644
--- a/src/pbs.h
+++ b/src/pbs.h
@@ -8,6 +8,7 @@
 #include "tile_type.h"
 #include "direction_type.h"
 #include "track_type.h"
+#include "vehicle_type.h"
 
 TrackBits GetReservedTrackbits(TileIndex t);
 
@@ -16,6 +17,20 @@ void SetRailwayStationPlatformReservation(TileIndex start, DiagDirection dir, bo
 bool TryReserveRailTrack(TileIndex tile, Track t);
 void UnreserveRailTrack(TileIndex tile, Track t);
 
+/** This struct contains information about the end of a reserved path. */
+struct PBSTileInfo {
+	TileIndex tile;      ///< Tile the path ends, INVALID_TILE if no valid path was found.
+	Trackdir  trackdir;  ///< The reserved trackdir on the tile.
+	bool      okay;      ///< True if tile is a safe wairing position, false otherwise.
+
+	PBSTileInfo() : tile(INVALID_TILE), trackdir(INVALID_TRACKDIR), okay(false) {}
+	PBSTileInfo(TileIndex _t, Trackdir _td, bool _okay) : tile(_t), trackdir(_td), okay(_okay) {}
+};
+
+PBSTileInfo FollowTrainReservation(const Vehicle *v);
+bool IsSafeWaitingPosition(const Vehicle *v, TileIndex tile, Trackdir trackdir, bool include_line_end, bool forbid_90deg = false);
+bool IsWaitingPositionFree(const Vehicle *v, TileIndex tile, Trackdir trackdir, bool forbid_90deg = false);
+
 /**
  * Check whether some of tracks is reserved on a tile.
  *