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(svn r18373) -Codechange: unify some road pathfinder functions

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rubidium
2009-12-02 10:44:38 +00:00
parent c56c892b2c
commit c10e953141
7 changed files with 96 additions and 120 deletions
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24
src/pathfinder/yapf/yapf.h
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@@ -24,15 +24,17 @@
* @param tracks available tracks on the new tile (to choose from)
* @return the best trackdir for next turn or INVALID_TRACK if the path could not be found
*/
Track YapfChooseShipTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
Track YapfShipChooseTrack(const Ship *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks);
/** Finds the best path for given road vehicle.
* @param v the RV that needs to find a path
* @param tile the tile to find the path from (should be next tile the RV is about to enter)
* @param enterdir diagonal direction which the RV will enter this new tile from
* @return the best trackdir for next turn or INVALID_TRACKDIR if the path could not be found
/**
* Finds the best path for given road vehicle using YAPF.
* @param v the RV that needs to find a path
* @param tile the tile to find the path from (should be next tile the RV is about to enter)
* @param enterdir diagonal direction which the RV will enter this new tile from
* @param trackdirs available trackdirs on the new tile (to choose from)
* @return the best trackdir for next turn or INVALID_TRACKDIR if the path could not be found
*/
Trackdir YapfChooseRoadTrack(const RoadVehicle *v, TileIndex tile, DiagDirection enterdir);
Trackdir YapfRoadVehicleChooseTrack(const RoadVehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs);
/**
* Finds the best path for given train using YAPF.
@@ -62,15 +64,15 @@ uint YapfRoadVehDistanceToTile(const RoadVehicle *v, TileIndex tile);
*/
bool YapfFindNearestRoadVehicleCompatibleStop(const RoadVehicle *v, StationID station, TileIndex *stop_tile);
/** Used when user sends road vehicle to the nearest depot or if road vehicle needs servicing.
/**
* Used when user sends road vehicle to the nearest depot or if road vehicle needs servicing using YAPF.
* @param v vehicle that needs to go to some depot
* @param max_distance max distance (number of track tiles) from the current vehicle position
* (used also as optimization - the pathfinder can stop path finding if max_distance
* was reached and no depot was seen)
* @param depot_tile receives the depot tile if depot was found
* @return true if depot was found.
* @return the data about the depot
*/
bool YapfFindNearestRoadDepot(const RoadVehicle *v, int max_distance, TileIndex *depot_tile);
FindDepotData YapfRoadVehicleFindNearestDepot(const RoadVehicle *v, int max_distance);
/**
* Used when user sends train to the nearest depot or if train needs servicing using YAPF.