#include "rail_type.h"
#include "depot_type.h"
#include "signal_func.h"
#include "track_func.h"
#include "tile_map.h"
#include "water_map.h"
#include "signal_type.h"

Enumerations
enum	RailTileType { RAIL_TILE_NORMAL = 0, RAIL_TILE_SIGNALS = 1, RAIL_TILE_DEPOT = 3 }
	Different types of Rail-related tiles. More...

enum	RailGroundType { RAIL_GROUND_BARREN = 0, RAIL_GROUND_GRASS = 1, RAIL_GROUND_FENCE_NW = 2, RAIL_GROUND_FENCE_SE = 3, RAIL_GROUND_FENCE_SENW = 4, RAIL_GROUND_FENCE_NE = 5, RAIL_GROUND_FENCE_SW = 6, RAIL_GROUND_FENCE_NESW = 7, RAIL_GROUND_FENCE_VERT1 = 8, RAIL_GROUND_FENCE_VERT2 = 9, RAIL_GROUND_FENCE_HORIZ1 = 10, RAIL_GROUND_FENCE_HORIZ2 = 11, RAIL_GROUND_ICE_DESERT = 12, RAIL_GROUND_WATER = 13, RAIL_GROUND_HALF_SNOW = 14 }
	The ground 'under' the rail. More...

Functions
static debug_inline RailTileType	GetRailTileType (Tile t)
	Returns the RailTileType (normal with or without signals, waypoint or depot). More...

static debug_inline bool	IsPlainRail (Tile t)
	Returns whether this is plain rails, with or without signals. More...

static debug_inline bool	IsPlainRailTile (Tile t)
	Checks whether the tile is a rail tile or rail tile with signals. More...

bool	HasSignals (Tile t)
	Checks if a rail tile has signals. More...

void	SetHasSignals (Tile tile, bool signals)
	Add/remove the 'has signal' bit from the RailTileType. More...

static debug_inline bool	IsRailDepot (Tile t)
	Is this rail tile a rail depot? More...

static debug_inline bool	IsRailDepotTile (Tile t)
	Is this tile rail tile and a rail depot? More...

RailType	GetRailType (Tile t)
	Gets the rail type of the given tile. More...

void	SetRailType (Tile t, RailType r)
	Sets the rail type of the given tile. More...

TrackBits	GetTrackBits (Tile tile)
	Gets the track bits of the given tile. More...

void	SetTrackBits (Tile t, TrackBits b)
	Sets the track bits of the given tile. More...

bool	HasTrack (Tile tile, Track track)
	Returns whether the given track is present on the given tile. More...

DiagDirection	GetRailDepotDirection (Tile t)
	Returns the direction the depot is facing to. More...

Track	GetRailDepotTrack (Tile t)
	Returns the track of a depot, ignoring direction. More...

TrackBits	GetRailReservationTrackBits (Tile t)
	Returns the reserved track bits of the tile. More...

void	SetTrackReservation (Tile t, TrackBits b)
	Sets the reserved track bits of the tile. More...

bool	TryReserveTrack (Tile tile, Track t)
	Try to reserve a specific track on a tile. More...

void	UnreserveTrack (Tile tile, Track t)
	Lift the reservation of a specific track on a tile. More...

bool	HasDepotReservation (Tile t)
	Get the reservation state of the depot. More...

void	SetDepotReservation (Tile t, bool b)
	Set the reservation state of the depot. More...

TrackBits	GetDepotReservationTrackBits (Tile t)
	Get the reserved track bits for a depot. More...

bool	IsPbsSignal (SignalType s)

SignalType	GetSignalType (Tile t, Track track)

void	SetSignalType (Tile t, Track track, SignalType s)

bool	IsPresignalEntry (Tile t, Track track)

bool	IsPresignalExit (Tile t, Track track)

bool	IsOnewaySignal (Tile t, Track track)
	One-way signals can't be passed the 'wrong' way.

void	CycleSignalSide (Tile t, Track track)

SignalVariant	GetSignalVariant (Tile t, Track track)

void	SetSignalVariant (Tile t, Track track, SignalVariant v)

void	SetSignalStates (Tile tile, uint state)
	Set the states of the signals (Along/AgainstTrackDir) More...

uint	GetSignalStates (Tile tile)
	Set the states of the signals (Along/AgainstTrackDir) More...

SignalState	GetSingleSignalState (Tile t, uint8_t signalbit)
	Get the state of a single signal. More...

void	SetPresentSignals (Tile tile, uint signals)
	Set whether the given signals are present (Along/AgainstTrackDir) More...

uint	GetPresentSignals (Tile tile)
	Get whether the given signals are present (Along/AgainstTrackDir) More...

bool	IsSignalPresent (Tile t, uint8_t signalbit)
	Checks whether the given signals is present. More...

bool	HasSignalOnTrack (Tile tile, Track track)
	Checks for the presence of signals (either way) on the given track on the given rail tile.

bool	HasSignalOnTrackdir (Tile tile, Trackdir trackdir)
	Checks for the presence of signals along the given trackdir on the given rail tile. More...

SignalState	GetSignalStateByTrackdir (Tile tile, Trackdir trackdir)
	Gets the state of the signal along the given trackdir. More...

void	SetSignalStateByTrackdir (Tile tile, Trackdir trackdir, SignalState state)
	Sets the state of the signal along the given trackdir.

bool	HasPbsSignalOnTrackdir (Tile tile, Trackdir td)
	Is a pbs signal present along the trackdir? More...

bool	HasOnewaySignalBlockingTrackdir (Tile tile, Trackdir td)
	Is a one-way signal blocking the trackdir? A one-way signal on the trackdir against will block, but signals on both trackdirs won't. More...

RailType	GetTileRailType (Tile tile)
	Return the rail type of tile, or INVALID_RAILTYPE if this is no rail tile.

void	SetRailGroundType (Tile t, RailGroundType rgt)

RailGroundType	GetRailGroundType (Tile t)

bool	IsSnowRailGround (Tile t)

void	MakeRailNormal (Tile t, Owner o, TrackBits b, RailType r)

void	SetRailDepotExitDirection (Tile tile, DiagDirection dir)
	Sets the exit direction of a rail depot. More...

void	MakeRailDepot (Tile tile, Owner owner, DepotID depot_id, DiagDirection dir, RailType rail_type)
	Make a rail depot. More...

Detailed Description

Hides the direct accesses to the map array with map accessors

Definition in file rail_map.h.

Enumeration Type Documentation

◆ RailGroundType

enum RailGroundType

The ground 'under' the rail.

Enumerator
RAIL_GROUND_BARREN	Nothing (dirt)
RAIL_GROUND_GRASS	Grassy.
RAIL_GROUND_FENCE_NW	Grass with a fence at the NW edge.
RAIL_GROUND_FENCE_SE	Grass with a fence at the SE edge.
RAIL_GROUND_FENCE_SENW	Grass with a fence at the NW and SE edges.
RAIL_GROUND_FENCE_NE	Grass with a fence at the NE edge.
RAIL_GROUND_FENCE_SW	Grass with a fence at the SW edge.
RAIL_GROUND_FENCE_NESW	Grass with a fence at the NE and SW edges.
RAIL_GROUND_FENCE_VERT1	Grass with a fence at the eastern side.
RAIL_GROUND_FENCE_VERT2	Grass with a fence at the western side.
RAIL_GROUND_FENCE_HORIZ1	Grass with a fence at the southern side.
RAIL_GROUND_FENCE_HORIZ2	Grass with a fence at the northern side.
RAIL_GROUND_ICE_DESERT	Icy or sandy.
RAIL_GROUND_WATER	Grass with a fence and shore or water on the free halftile.
RAIL_GROUND_HALF_SNOW	Snow only on higher part of slope (steep or one corner raised)

Definition at line 485 of file rail_map.h.

◆ RailTileType

enum RailTileType

Different types of Rail-related tiles.

Enumerator
RAIL_TILE_NORMAL	Normal rail tile without signals.
RAIL_TILE_SIGNALS	Normal rail tile with signals.
RAIL_TILE_DEPOT	Depot (one entrance)

Definition at line 23 of file rail_map.h.

Function Documentation

◆ GetDepotReservationTrackBits()

TrackBits GetDepotReservationTrackBits ( Tile t )

inline

Get the reserved track bits for a depot.

Precondition: IsRailDepot(t)

Parameters

t the tile

Returns: reserved track bits

Definition at line 282 of file rail_map.h.

References GetRailDepotTrack(), HasDepotReservation(), TRACK_BIT_NONE, and TrackToTrackBits().

Referenced by FollowTrainReservation(), and GetReservedTrackbits().

◆ GetPresentSignals()

uint GetPresentSignals ( Tile tile )

inline

Get whether the given signals are present (Along/AgainstTrackDir)

Parameters

tile	the tile to get the present signals for

Returns: the signals that are present

Definition at line 393 of file rail_map.h.

References GB(), and Tile::m3().

Referenced by AfterLoadCompanyStats(), HasSignalOnTrack(), HasSignalOnTrackdir(), and IsSignalPresent().

◆ GetRailDepotDirection()

DiagDirection GetRailDepotDirection ( Tile t )

inline

Returns the direction the depot is facing to.

Parameters

t	the tile to get the depot facing from

Precondition: IsRailDepotTile(t)

Returns: the direction the depot is facing

Definition at line 171 of file rail_map.h.

References GB(), and Tile::m5().

Referenced by CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::CanEnterNewTile(), CmdBuildRailVehicle(), CmdBuildRailWagon(), CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::ForcedReverse(), GetRailDepotTrack(), Train::GetVehicleTrackdir(), TicksToLeaveDepot(), TrainCanLeaveTile(), TryPathReserve(), and UpdateSignalsInBuffer().

◆ GetRailDepotTrack()

Track GetRailDepotTrack ( Tile t )

inline

Returns the track of a depot, ignoring direction.

Precondition: IsRailDepotTile(t)

Parameters

t	the tile to get the depot track from

Returns: the track of the depot

Definition at line 182 of file rail_map.h.

References DiagDirToDiagTrack(), and GetRailDepotDirection().

Referenced by AdvanceWagonsAfterSwap(), CmdConvertRail(), and GetDepotReservationTrackBits().

◆ GetRailReservationTrackBits()

TrackBits GetRailReservationTrackBits ( Tile t )

inline

Returns the reserved track bits of the tile.

Precondition: IsPlainRailTile(t)

Parameters

t	the tile to query

Returns: the track bits

Definition at line 194 of file rail_map.h.

References GB(), HasBit(), IsPlainRailTile(), Tile::m2(), TRACK_BIT_NONE, TrackToOppositeTrack(), and TrackToTrackBits().

Referenced by GetReservedTrackbits(), TryReserveTrack(), and UnreserveTrack().

◆ GetRailTileType()

static debug_inline RailTileType GetRailTileType ( Tile t )

static

Returns the RailTileType (normal with or without signals, waypoint or depot).

Parameters

t	the tile to get the information from

Precondition: IsTileType(t, MP_RAILWAY)

Returns: the RailTileType

Definition at line 36 of file rail_map.h.

Referenced by CmdConvertRail(), GetAxisForNewRailWaypoint(), GetRailTrackBitsUniversal(), HasSignalOnTrack(), HasSignalOnTrackdir(), HasSignals(), IsPossibleCrossing(), MoveWaypointsToBaseStations(), and PlaceExtraDepotRail().

◆ GetRailType()

RailType GetRailType ( Tile t )

inline

Gets the rail type of the given tile.

Parameters

t	the tile to get the rail type from

Returns: the rail type of the tile

Definition at line 115 of file rail_map.h.

References GB(), and Tile::m8().

Referenced by AfterLoadCompanyStats(), CmdBuildRailVehicle(), CmdBuildRailWagon(), CmdConvertRail(), DrawBridgeMiddle(), DrawTile_Road(), DrawTile_TunnelBridge(), DrawTrackBits(), GetPylonBase(), GetRailTrackBitsUniversal(), GetTileRailType(), GetWireBase(), IsCompatibleTrainStationTile(), and MoveWaypointsToBaseStations().

◆ GetSignalStateByTrackdir()

SignalState GetSignalStateByTrackdir	(	Tile	tile,
		Trackdir	trackdir
	)

inline

Gets the state of the signal along the given trackdir.

Along meaning if you are currently driving on the given trackdir, this is the signal that is facing us (for which we stop when it's red).

Definition at line 438 of file rail_map.h.

References GetSignalStates(), HasSignalOnTrack(), IsValidTrackdir(), SIGNAL_STATE_GREEN, SIGNAL_STATE_RED, SignalAlongTrackdir(), and TrackdirToTrack().

Referenced by ExtendTrainReservation(), and CYapfReserveTrack< Types >::ReserveSingleTrack().

◆ GetSignalStates()

uint GetSignalStates ( Tile tile )

inline

Set the states of the signals (Along/AgainstTrackDir)

Parameters

tile	the tile to set the states for

Returns: the state of the signals

Definition at line 362 of file rail_map.h.

References GB(), and Tile::m4().

Referenced by GetSignalStateByTrackdir(), GetSingleSignalState(), and SetSignalStateByTrackdir().

◆ GetSingleSignalState()

SignalState GetSingleSignalState	(	Tile	t,
		uint8_t	signalbit
	)

inline

Get the state of a single signal.

Parameters

t	the tile to get the signal state for
signalbit	the signal

Returns: the state of the signal

Definition at line 373 of file rail_map.h.

References GetSignalStates(), and HasBit().

◆ GetTrackBits()

TrackBits GetTrackBits ( Tile tile )

inline

Gets the track bits of the given tile.

Parameters

tile	the tile to get the track bits from

Returns: the track bits of the tile

Definition at line 136 of file rail_map.h.

References GB(), IsPlainRailTile(), and Tile::m5().

Referenced by AfterLoadCompanyStats(), CheckTrackCombination(), CmdConvertRail(), GetAxisForNewRailWaypoint(), GetRailTrackBitsUniversal(), HasTrack(), IsPossibleCrossing(), PlaceExtraDepotRail(), and CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::QueryNewTileTrackStatus().

◆ HasDepotReservation()

bool HasDepotReservation ( Tile t )

inline

Get the reservation state of the depot.

Precondition: IsRailDepot(t)

Parameters

t	the depot tile

Returns: reservation state

Definition at line 258 of file rail_map.h.

References HasBit(), IsRailDepot(), and Tile::m5().

Referenced by CheckTrainStayInDepot(), GetDepotReservationTrackBits(), TryPathReserve(), and TryReserveRailTrack().

◆ HasOnewaySignalBlockingTrackdir()

bool HasOnewaySignalBlockingTrackdir	(	Tile	tile,
		Trackdir	td
	)

inline

Is a one-way signal blocking the trackdir? A one-way signal on the trackdir against will block, but signals on both trackdirs won't.

Parameters

tile	the tile to check
td	the trackdir to check

Definition at line 475 of file rail_map.h.

References HasSignalOnTrackdir(), IsOnewaySignal(), IsTileType(), MP_RAILWAY, ReverseTrackdir(), and TrackdirToTrack().

Referenced by ExtendTrainReservation(), FollowReservation(), and GetTrainForReservation().

◆ HasPbsSignalOnTrackdir()

bool HasPbsSignalOnTrackdir	(	Tile	tile,
		Trackdir	td
	)

inline

Is a pbs signal present along the trackdir?

Parameters

tile	the tile to check
td	the trackdir to check

Definition at line 463 of file rail_map.h.

References HasSignalOnTrackdir(), IsTileType(), and MP_RAILWAY.

Referenced by ExtendTrainReservation(), GetTrainForReservation(), and CYapfReserveTrack< Types >::ReserveSingleTrack().

◆ HasSignalOnTrackdir()

bool HasSignalOnTrackdir	(	Tile	tile,
		Trackdir	trackdir
	)

inline

Checks for the presence of signals along the given trackdir on the given rail tile.

Along meaning if you are currently driving on the given trackdir, this is the signal that is facing us (for which we stop when it's red).

Definition at line 426 of file rail_map.h.

References GetPresentSignals(), GetRailTileType(), IsValidTrackdir(), RAIL_TILE_SIGNALS, and SignalAlongTrackdir().

Referenced by FollowReservation(), HasOnewaySignalBlockingTrackdir(), HasPbsSignalOnTrackdir(), IsSafeWaitingPosition(), IsWaitingPositionFree(), and UpdateSignalsAroundSegment().

◆ HasSignals()

bool HasSignals ( Tile t )

inline

Checks if a rail tile has signals.

Parameters

t	the tile to get the information from

Precondition: IsTileType(t, MP_RAILWAY)

Returns: true if and only if the tile has signals

Definition at line 72 of file rail_map.h.

References GetRailTileType(), and RAIL_TILE_SIGNALS.

Referenced by AfterLoadCompanyStats().

◆ HasTrack()

bool HasTrack	(	Tile	tile,
		Track	track
	)

inline

Returns whether the given track is present on the given tile.

Parameters

tile	the tile to check the track presence of
track	the track to search for on the tile

Precondition: IsPlainRailTile(tile)

Returns: true if and only if the given track exists on the tile

Definition at line 160 of file rail_map.h.

References GetTrackBits(), and HasBit().

Referenced by TryReserveRailTrack(), TryReserveTrack(), UnreserveRailTrack(), and UnreserveTrack().

◆ IsPlainRail()

static debug_inline bool IsPlainRail ( Tile t )

static

Returns whether this is plain rails, with or without signals.

Iow, if this tiles RailTileType is RAIL_TILE_NORMAL or RAIL_TILE_SIGNALS.

Parameters

t	the tile to get the information from

Precondition: IsTileType(t, MP_RAILWAY)

Returns: true if and only if the tile is normal rail (with or without signals)

Definition at line 49 of file rail_map.h.

Referenced by AfterLoadCompanyStats(), CheckTrackCombination(), DoDryUp(), DoFloodTile(), ExtendTrainReservation(), GetReservedTrackbits(), TryReserveRailTrack(), and UnreserveRailTrack().

◆ IsPlainRailTile()

static debug_inline bool IsPlainRailTile ( Tile t )

static

Checks whether the tile is a rail tile or rail tile with signals.

Parameters

t	the tile to get the information from

Returns: true if and only if the tile is normal rail (with or without signals)

Definition at line 60 of file rail_map.h.

Referenced by CmdConvertRail(), FixOwnerOfRailTrack(), FloodHalftile(), GetRailReservationTrackBits(), GetTrackBits(), GrowTownWithBridge(), MaskWireBits(), CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::QueryNewTileTrackStatus(), SetHasSignals(), SetTrackBits(), and SetTrackReservation().

◆ IsRailDepot()

static debug_inline bool IsRailDepot ( Tile t )

static

Is this rail tile a rail depot?

Parameters

t	the tile to get the information from

Precondition: IsTileType(t, MP_RAILWAY)

Returns: true if and only if the tile is a rail depot

Definition at line 95 of file rail_map.h.

Referenced by DrawRailCatenary(), GetReservedTrackbits(), HasDepotReservation(), SetDepotReservation(), TryReserveRailTrack(), UnreserveRailTrack(), and UpdateSignalsInBuffer().

◆ IsRailDepotTile()

static debug_inline bool IsRailDepotTile ( Tile t )

static

Is this tile rail tile and a rail depot?

Parameters

t	the tile to get the information from

Returns: true if and only if the tile is a rail depot

Definition at line 105 of file rail_map.h.

Referenced by FindClosestTrainDepot(), FollowReservation(), FollowTrainReservation(), GetDepotIndex(), IsDepotTile(), IsSafeWaitingPosition(), IsWaitingPositionFree(), CYapfDestinationAnyDepotRailT< Types >::PfDetectDestination(), ReverseTrainDirection(), SetRailDepotExitDirection(), and TrainCanLeaveTile().

◆ IsSignalPresent()

bool IsSignalPresent	(	Tile	t,
		uint8_t	signalbit
	)

inline

Checks whether the given signals is present.

Parameters

t	the tile to check on
signalbit	the signal

Returns: true if and only if the signal is present

Definition at line 404 of file rail_map.h.

References GetPresentSignals(), and HasBit().

◆ MakeRailDepot()

void MakeRailDepot	(	Tile	tile,
		Owner	owner,
		DepotID	depot_id,
		DiagDirection	dir,
		RailType	rail_type
	)

inline

Make a rail depot.

Parameters

tile	Tile to make a depot on.
owner	New owner of the depot.
depot_id	New depot ID.
dir	Direction of the depot exit.
rail_type	Rail type of the depot.

Definition at line 552 of file rail_map.h.

References Tile::m2(), Tile::m3(), Tile::m4(), Tile::m5(), Tile::m6(), Tile::m7(), Tile::m8(), MP_RAILWAY, Window::owner, RAIL_TILE_DEPOT, SB(), SetDockingTile(), SetTileOwner(), and SetTileType().

◆ SetDepotReservation()

void SetDepotReservation	(	Tile	t,
		bool	b
	)

inline

Set the reservation state of the depot.

Precondition: IsRailDepot(t)

Parameters

t	the depot tile
b	the reservation state

Definition at line 270 of file rail_map.h.

References AssignBit(), IsRailDepot(), and Tile::m5().

Referenced by TryPathReserve(), TryReserveRailTrack(), UnreserveRailTrack(), and VehicleEnterDepot().

◆ SetHasSignals()

void SetHasSignals	(	Tile	tile,
		bool	signals
	)

inline

Add/remove the 'has signal' bit from the RailTileType.

Parameters

tile	the tile to add/remove the signals to/from
signals	whether the rail tile should have signals or not

Precondition: IsPlainRailTile(tile)

Definition at line 83 of file rail_map.h.

References AssignBit(), IsPlainRailTile(), and Tile::m5().

◆ SetPresentSignals()

void SetPresentSignals	(	Tile	tile,
		uint	signals
	)

inline

Set whether the given signals are present (Along/AgainstTrackDir)

Parameters

tile	the tile to set the present signals for
signals	the signals that have to be present

Definition at line 383 of file rail_map.h.

References Tile::m3(), and SB().

◆ SetRailDepotExitDirection()

void SetRailDepotExitDirection	(	Tile	tile,
		DiagDirection	dir
	)

inline

Sets the exit direction of a rail depot.

Parameters

tile	Tile of the depot.
dir	Direction of the depot exit.

Definition at line 538 of file rail_map.h.

References IsRailDepotTile(), Tile::m5(), and SB().

◆ SetRailType()

void SetRailType	(	Tile	t,
		RailType	r
	)

inline

Sets the rail type of the given tile.

Parameters

t	the tile to set the rail type of
r	the new rail type for the tile

Definition at line 125 of file rail_map.h.

References Tile::m8(), and SB().

Referenced by CmdConvertRail(), MakeRailBridgeRamp(), and MakeRailTunnel().

◆ SetSignalStates()

void SetSignalStates	(	Tile	tile,
		uint	state
	)

inline

Set the states of the signals (Along/AgainstTrackDir)

Parameters

tile	the tile to set the states for
state	the new state

Definition at line 352 of file rail_map.h.

References Tile::m4(), and SB().

Referenced by SetSignalStateByTrackdir().

◆ SetTrackBits()

void SetTrackBits	(	Tile	t,
		TrackBits	b
	)

inline

Sets the track bits of the given tile.

Parameters

t	the tile to set the track bits of
b	the new track bits for the tile

Definition at line 147 of file rail_map.h.

References IsPlainRailTile(), Tile::m5(), and SB().

◆ SetTrackReservation()

void SetTrackReservation	(	Tile	t,
		TrackBits	b
	)

inline

Sets the reserved track bits of the tile.

Precondition: IsPlainRailTile(t) && !TracksOverlap(b)

Parameters

t	the tile to change
b	the track bits

Definition at line 209 of file rail_map.h.

References AssignBit(), INVALID_TRACK, INVALID_TRACK_BIT, IsPlainRailTile(), Tile::m2(), RemoveFirstTrack(), SB(), TRACK_BIT_NONE, and TracksOverlap().

Referenced by TryReserveTrack(), and UnreserveTrack().

◆ TryReserveTrack()

bool TryReserveTrack	(	Tile	tile,
		Track	t
	)

inline

Try to reserve a specific track on a tile.

Precondition: IsPlainRailTile(t) && HasTrack(tile, t)

Parameters

tile	the tile
t	the rack to reserve

Returns: true if successful

Definition at line 226 of file rail_map.h.

References GetRailReservationTrackBits(), HasTrack(), SetTrackReservation(), TRACK_BIT_NONE, TracksOverlap(), and TrackToTrackBits().

Referenced by TryReserveRailTrack().

◆ UnreserveTrack()

void UnreserveTrack	(	Tile	tile,
		Track	t
	)

inline

Lift the reservation of a specific track on a tile.

Precondition: IsPlainRailTile(t) && HasTrack(tile, t)

Parameters

tile	the tile
t	the track to free

Definition at line 244 of file rail_map.h.

References GetRailReservationTrackBits(), HasTrack(), SetTrackReservation(), and TrackToTrackBits().

Referenced by UnreserveRailTrack().

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ RailGroundType

◆ RailTileType

Function Documentation

◆ GetDepotReservationTrackBits()

◆ GetPresentSignals()

◆ GetRailDepotDirection()

◆ GetRailDepotTrack()

◆ GetRailReservationTrackBits()

◆ GetRailTileType()

◆ GetRailType()

◆ GetSignalStateByTrackdir()

◆ GetSignalStates()

◆ GetSingleSignalState()

◆ GetTrackBits()

◆ HasDepotReservation()

◆ HasOnewaySignalBlockingTrackdir()

◆ HasPbsSignalOnTrackdir()

◆ HasSignalOnTrackdir()

◆ HasSignals()

◆ HasTrack()

◆ IsPlainRail()

◆ IsPlainRailTile()

◆ IsRailDepot()

◆ IsRailDepotTile()

◆ IsSignalPresent()

◆ MakeRailDepot()

◆ SetDepotReservation()

◆ SetHasSignals()

◆ SetPresentSignals()

◆ SetRailDepotExitDirection()

◆ SetRailType()

◆ SetSignalStates()

◆ SetTrackBits()

◆ SetTrackReservation()

◆ TryReserveTrack()

◆ UnreserveTrack()