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Location: cpp/openttd-patchpack/source/src/pbs.h - annotation
r10214:51bc41889761
1.6 KiB
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(svn r14436) -Fix [FS#1793]: (fast) trains would sometimes move one time too often/little when moving from diagonal<->non-diagonal tracks (iguannab)
r9786:b8985de55672 r9786:b8985de55672 r9786:b8985de55672 r9786:b8985de55672 r9786:b8985de55672 r9786:b8985de55672 r9786:b8985de55672 r9786:b8985de55672 r9787:d45ab512184a r9786:b8985de55672 r9798:167b062db76e r9786:b8985de55672 r9786:b8985de55672 r9786:b8985de55672 r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9798:167b062db76e r9798:167b062db76e r9798:167b062db76e r9798:167b062db76e r10027:0a067b82c949 r9798:167b062db76e r9798:167b062db76e r9798:167b062db76e r9798:167b062db76e r9798:167b062db76e r10083:2e8288935c09 r9798:167b062db76e r9798:167b062db76e r9798:167b062db76e r9814:30d45d4957c8 r9814:30d45d4957c8 r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9787:d45ab512184a r9786:b8985de55672 | /* $Id$ */
/** @file pbs.h PBS support routines */
#ifndef PBS_H
#define PBS_H
#include "tile_type.h"
#include "direction_type.h"
#include "track_type.h"
#include "vehicle_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);
/** 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 waiting 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 *train_on_res = NULL);
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);
Vehicle *GetTrainForReservation(TileIndex tile, Track track);
/**
* 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 */
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