#include <roadstop_base.h>

Inheritance diagram for RoadStop:

Data Structures
struct	Entry
	Container for each entry point of a drive through road stop. More...
struct	Entries
	Container for both east and west entry points. More...

Public Types
enum class	RoadStopStatusFlag : uint8_t { Bay0Free = 0 , Bay1Free = 1 , BaseEntry = 6 , EntryBusy = 7 }
	Flags describing the status of a single road stop. More...
using	RoadStopStatusFlags = EnumBitSet<RoadStopStatusFlag, uint8_t>

Public Member Functions
	RoadStop (RoadStopID index, TileIndex tile=INVALID_TILE)
	Initializes a RoadStop.
	~RoadStop ()
	De-Initializes RoadStops.
bool	HasFreeBay () const
	Checks whether there is a free bay in this road stop.
bool	IsFreeBay (uint nr) const
	Checks whether the given bay is free in this road stop.
bool	IsEntranceBusy () const
	Checks whether the entrance of the road stop is occupied by a vehicle.
void	SetEntranceBusy (bool busy)
	Makes an entrance occupied or free.
const Entry &	GetEntry (DiagDirection dir) const
	Get the drive through road stop entry struct for the given direction.
Entry &	GetEntry (DiagDirection dir)
	Get the drive through road stop entry struct for the given direction.
void	MakeDriveThrough ()
	Join this road stop to another 'base' road stop if possible; fill all necessary data to become an actual drive through road stop.
void	ClearDriveThrough ()
	Prepare for removal of this stop; update other neighbouring stops if needed.
void	Leave (RoadVehicle *rv)
	Leave the road stop.
bool	Enter (RoadVehicle *rv)
	Enter the road stop.
RoadStop *	GetNextRoadStop (const struct RoadVehicle *v) const
	Get the next road stop accessible by this vehicle.

Static Public Member Functions
static RoadStop *	GetByTile (TileIndex tile, RoadStopType type)
	Find a roadstop at given tile.
static bool	IsDriveThroughRoadStopContinuation (TileIndex rs, TileIndex next)
	Checks whether the 'next' tile is still part of the road same drive through stop 'rs' in the same direction for the same vehicle.

Data Fields
RoadStopStatusFlags	status {RoadStopStatusFlag::Bay0Free, RoadStopStatusFlag::Bay1Free}
	Current status of the Stop. Access using Bay and Busy functions.
TileIndex	xy = INVALID_TILE
	Position on the map.
RoadStop *	next = nullptr
	Next stop of the given type at this station.

Private Member Functions
uint	AllocateBay ()
	Allocates a bay.
void	AllocateDriveThroughBay (uint nr)
	Allocates a bay in a drive-through road stop.
void	FreeBay (uint nr)
	Frees the given bay.

Private Attributes
Entries *	entries = nullptr
	Information about available and allocated bays.

Detailed Description

A Stop for a Road Vehicle.

Definition at line 21 of file roadstop_base.h.

Member Typedef Documentation

◆ RoadStopStatusFlags

using RoadStop::RoadStopStatusFlags = EnumBitSet<RoadStopStatusFlag, uint8_t>

Definition at line 29 of file roadstop_base.h.

Member Enumeration Documentation

◆ RoadStopStatusFlag

enum class RoadStop::RoadStopStatusFlag : uint8_t

strong

Flags describing the status of a single road stop.

Enumerator
Bay0Free	Non-zero when bay 0 is free.
Bay1Free	Non-zero when bay 1 is free.
BaseEntry	Non-zero when the entries on this road stop are the primary, i.e. the ones to delete.
EntryBusy	Non-zero when roadstop entry is busy.

Definition at line 23 of file roadstop_base.h.

Constructor & Destructor Documentation

◆ RoadStop()

RoadStop::RoadStop	(	RoadStopID	index,
		TileIndex	tile = INVALID_TILE )

inline

Initializes a RoadStop.

Definition at line 75 of file roadstop_base.h.

References INVALID_TILE, and xy.

Referenced by ClearDriveThrough(), GetByTile(), GetNextRoadStop(), MakeDriveThrough(), and ~RoadStop().

◆ ~RoadStop()

RoadStop::~RoadStop ( )

De-Initializes RoadStops.

Definition at line 27 of file roadstop.cpp.

References BaseEntry, RoadStop(), and status.

Member Function Documentation

◆ AllocateBay()

uint RoadStop::AllocateBay ( )

inlineprivate

Allocates a bay.

Returns: the allocated bay number

Precondition: this->HasFreeBay()

Definition at line 160 of file roadstop_base.h.

References AllocateDriveThroughBay(), HasFreeBay(), and IsFreeBay().

Referenced by Enter().

◆ AllocateDriveThroughBay()

void RoadStop::AllocateDriveThroughBay ( uint nr )

inlineprivate

Allocates a bay in a drive-through road stop.

Parameters

nr	the number of the bay to allocate

Definition at line 176 of file roadstop_base.h.

References Bay0Free, Bay1Free, and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Reset().

Referenced by AllocateBay().

◆ ClearDriveThrough()

void RoadStop::ClearDriveThrough ( )

Prepare for removal of this stop; update other neighbouring stops if needed.

Also update the length etc.

Definition at line 122 of file roadstop.cpp.

References BaseEntry, RoadStop::Entries::east, entries, GetByTile(), GetDriveThroughStopAxis(), GetRoadStopType(), IsDriveThroughRoadStopContinuation(), RoadStop::Entry::length, RoadStop::Entry::Rebuild(), RoadStop(), BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Set(), status, BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test(), TILE_SIZE, TileOffsByAxis(), RoadStop::Entries::west, and xy.

Referenced by RemoveRoadStop().

◆ Enter()

bool RoadStop::Enter ( RoadVehicle * rv )

Enter the road stop.

Parameters

rv	the vehicle that enters the stop

Returns: whether the road stop could actually be entered

Definition at line 220 of file roadstop.cpp.

References AllocateBay(), Vehicle::direction, DirToDiagDir(), RoadStop::Entry::Enter(), GetEntry(), Vehicle::HasArticulatedPart(), HasFreeBay(), IsBayRoadStopTile(), IsEntranceBusy(), RVS_IN_DT_ROAD_STOP, RVS_IN_ROAD_STOP, RVS_USING_SECOND_BAY, SB(), SetBit(), SetEntranceBusy(), RoadVehicle::state, and xy.

◆ FreeBay()

void RoadStop::FreeBay ( uint nr )

inlineprivate

Frees the given bay.

Parameters

nr	the number of the bay to free

Definition at line 189 of file roadstop_base.h.

References Bay0Free, Bay1Free, and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Set().

Referenced by Leave().

◆ GetByTile()

RoadStop * RoadStop::GetByTile	(	TileIndex	tile,
		RoadStopType	type )

static

Find a roadstop at given tile.

Parameters

tile	tile with roadstop
type	roadstop type

Returns: pointer to RoadStop

Precondition: there has to be roadstop of given type there!

Definition at line 253 of file roadstop.cpp.

References BaseStation::GetByTile(), next, and RoadStop().

Referenced by ClearDriveThrough(), RoadVehicle::Crash(), DeleteLastRoadVeh(), MakeDriveThrough(), CYapfCostRoadT< Types >::OneTileCost(), Vehicle::PreDestructor(), RemoveRoadStop(), and RoadFindPathToDest().

◆ GetEntry() [1/2]

Entry & RoadStop::GetEntry ( DiagDirection dir )

inline

Get the drive through road stop entry struct for the given direction.

Parameters

dir	The direction to get the entry for.

Returns: the entry

Definition at line 135 of file roadstop_base.h.

References DIAGDIR_SW, and entries.

◆ GetEntry() [2/2]

const Entry & RoadStop::GetEntry ( DiagDirection dir ) const

inline

Get the drive through road stop entry struct for the given direction.

Parameters

dir	The direction to get the entry for.

Returns: the entry

Definition at line 125 of file roadstop_base.h.

References DIAGDIR_SW, and entries.

Referenced by Enter(), Leave(), and CYapfCostRoadT< Types >::OneTileCost().

◆ GetNextRoadStop()

RoadStop * RoadStop::GetNextRoadStop ( const struct RoadVehicle * v ) const

Get the next road stop accessible by this vehicle.

Parameters

v	the vehicle to get the next road stop for.

Returns: the next road stop accessible.

Definition at line 40 of file roadstop.cpp.

References RoadVehicle::compatible_roadtypes, Vehicle::HasArticulatedPart(), HasTileAnyRoadType(), IsBayRoadStopTile(), next, and RoadStop().

◆ HasFreeBay()

bool RoadStop::HasFreeBay ( ) const

inline

Checks whether there is a free bay in this road stop.

Returns: is at least one bay free?

Definition at line 83 of file roadstop_base.h.

References BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Any(), Bay0Free, and Bay1Free.

Referenced by AllocateBay(), and Enter().

◆ IsDriveThroughRoadStopContinuation()

bool RoadStop::IsDriveThroughRoadStopContinuation	(	TileIndex	rs,
		TileIndex	next )

static

Checks whether the 'next' tile is still part of the road same drive through stop 'rs' in the same direction for the same vehicle.

Parameters

rs	the road stop tile to check against
next	the 'next' tile to check

Returns: true if the 'next' tile is part of the road stop at 'next'.

Definition at line 292 of file roadstop.cpp.

References GetDriveThroughStopAxis(), GetStationIndex(), GetStationType(), IsDriveThroughStopTile(), IsTileType(), next, and Station.

Referenced by RoadStop::Entry::CheckIntegrity(), ClearDriveThrough(), MakeDriveThrough(), CYapfCostRoadT< Types >::OneTileCost(), and RoadStop::Entry::Rebuild().

◆ IsEntranceBusy()

bool RoadStop::IsEntranceBusy ( ) const

inline

Checks whether the entrance of the road stop is occupied by a vehicle.

Returns: is entrance busy?

Definition at line 106 of file roadstop_base.h.

References EntryBusy, and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test().

Referenced by Enter().

◆ IsFreeBay()

bool RoadStop::IsFreeBay ( uint nr ) const

inline

Checks whether the given bay is free in this road stop.

Parameters

nr	bay to check

Returns: is given bay free?

Definition at line 93 of file roadstop_base.h.

References Bay0Free, Bay1Free, and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test().

Referenced by AllocateBay(), and CYapfCostRoadT< Types >::OneTileCost().

◆ Leave()

void RoadStop::Leave ( RoadVehicle * rv )

Leave the road stop.

Parameters

rv	the vehicle that leaves the stop

Definition at line 203 of file roadstop.cpp.

References Vehicle::direction, DirToDiagDir(), FreeBay(), GetEntry(), HasBit(), IsBayRoadStopTile(), RoadStop::Entry::Leave(), RVS_USING_SECOND_BAY, SetEntranceBusy(), RoadVehicle::state, and Vehicle::tile.

Referenced by RoadVehicle::Crash(), DeleteLastRoadVeh(), and Vehicle::PreDestructor().

◆ MakeDriveThrough()

void RoadStop::MakeDriveThrough ( )

Join this road stop to another 'base' road stop if possible; fill all necessary data to become an actual drive through road stop.

Also update the length etc.

Definition at line 60 of file roadstop.cpp.

References BaseEntry, RoadStop::Entries::east, entries, GetByTile(), GetDriveThroughStopAxis(), GetRoadStopType(), IsDriveThroughRoadStopContinuation(), RoadStop::Entry::occupied, BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Reset(), RoadStop(), status, TILE_SIZE, TileOffsByAxis(), RoadStop::Entries::west, and xy.

Referenced by CmdBuildRoadStop().

◆ SetEntranceBusy()

void RoadStop::SetEntranceBusy ( bool busy )

inline

Makes an entrance occupied or free.

Parameters

busy	If true, marks busy; free otherwise.

Definition at line 115 of file roadstop_base.h.

References EntryBusy, and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Set().

Referenced by Enter(), and Leave().

Field Documentation

◆ entries

Entries* RoadStop::entries = nullptr

private

Information about available and allocated bays.

Definition at line 153 of file roadstop_base.h.

Referenced by RoadStop::Entry::CheckIntegrity(), ClearDriveThrough(), GetEntry(), GetEntry(), MakeDriveThrough(), and RoadStop::Entry::Rebuild().

◆ next

RoadStop* RoadStop::next = nullptr

Next stop of the given type at this station.

Definition at line 72 of file roadstop_base.h.

Referenced by FindRoadStopSpot(), GetByTile(), GetNextRoadStop(), Station::GetPrimaryRoadStop(), GetVehicleCannotUseStationReason(), IsDriveThroughRoadStopContinuation(), and RemoveRoadStop().

◆ status

RoadStopStatusFlags RoadStop::status {RoadStopStatusFlag::Bay0Free, RoadStopStatusFlag::Bay1Free}

Current status of the Stop. Access using *Bay and *Busy functions.

Definition at line 70 of file roadstop_base.h.

Referenced by RoadStop::Entry::CheckIntegrity(), ClearDriveThrough(), MakeDriveThrough(), RoadStop::Entry::Rebuild(), and ~RoadStop().

◆ xy

TileIndex RoadStop::xy = INVALID_TILE

Position on the map.

Definition at line 71 of file roadstop_base.h.

Referenced by RoadStop::Entry::CheckIntegrity(), ClearDriveThrough(), Enter(), Station::GetPrimaryRoadStop(), GetVehicleCannotUseStationReason(), MakeDriveThrough(), RoadStop::Entry::Rebuild(), and RoadStop().

The documentation for this struct was generated from the following files:

src/roadstop_base.h
src/roadstop.cpp

Data Structures

Public Types

Public Member Functions

Static Public Member Functions

Data Fields

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ RoadStopStatusFlags

Member Enumeration Documentation

◆ RoadStopStatusFlag

Constructor & Destructor Documentation

◆ RoadStop()

◆ ~RoadStop()

Member Function Documentation

◆ AllocateBay()

◆ AllocateDriveThroughBay()

◆ ClearDriveThrough()

◆ Enter()

◆ FreeBay()

◆ GetByTile()

◆ GetEntry() [1/2]

◆ GetEntry() [2/2]

◆ GetNextRoadStop()

◆ HasFreeBay()

◆ IsDriveThroughRoadStopContinuation()

◆ IsEntranceBusy()

◆ IsFreeBay()

◆ Leave()

◆ MakeDriveThrough()

◆ SetEntranceBusy()

Field Documentation

◆ entries

◆ next

◆ status

◆ xy