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road_map.h File Reference

Map accessors for roads. More...

#include "track_func.h"
#include "depot_type.h"
#include "rail_type.h"
#include "road_func.h"
#include "tile_map.h"

Go to the source code of this file.

Data Structures

struct  EnumPropsT< DisallowedRoadDirections >
 Helper information for extract tool. More...

Macros

#define IsOnDesert   IsOnSnow
 Check if a road tile has snow/desert.
#define ToggleDesert   ToggleSnow
 Toggle the snow/desert state of a road tile.

Enumerations

enum  RoadTileType { ROAD_TILE_NORMAL, ROAD_TILE_CROSSING, ROAD_TILE_DEPOT }
 The different types of road tiles. More...
enum  DisallowedRoadDirections {
  DRD_NONE, DRD_SOUTHBOUND, DRD_NORTHBOUND, DRD_BOTH,
  DRD_END
}
 Which directions are disallowed ? More...
enum  Roadside {
  ROADSIDE_BARREN = 0, ROADSIDE_GRASS = 1, ROADSIDE_PAVED = 2, ROADSIDE_STREET_LIGHTS = 3,
  ROADSIDE_TREES = 5, ROADSIDE_GRASS_ROAD_WORKS = 6, ROADSIDE_PAVED_ROAD_WORKS = 7
}
 The possible road side decorations. More...

Functions

static RoadTileType GetRoadTileType (TileIndex t)
 Get the type of the road tile.
static bool IsNormalRoad (TileIndex t)
 Return whether a tile is a normal road.
static bool IsNormalRoadTile (TileIndex t)
 Return whether a tile is a normal road tile.
static bool IsLevelCrossing (TileIndex t)
 Return whether a tile is a level crossing.
static bool IsLevelCrossingTile (TileIndex t)
 Return whether a tile is a level crossing tile.
static bool IsRoadDepot (TileIndex t)
 Return whether a tile is a road depot.
static bool IsRoadDepotTile (TileIndex t)
 Return whether a tile is a road depot tile.
static RoadBits GetRoadBits (TileIndex t, RoadType rt)
 Get the present road bits for a specific road type.
static RoadBits GetOtherRoadBits (TileIndex t, RoadType rt)
 Get all RoadBits set on a tile except from the given RoadType.
static RoadBits GetAllRoadBits (TileIndex tile)
 Get all set RoadBits on the given tile.
static void SetRoadBits (TileIndex t, RoadBits r, RoadType rt)
 Set the present road bits for a specific road type.
static RoadTypes GetRoadTypes (TileIndex t)
 Get the present road types of a tile.
static void SetRoadTypes (TileIndex t, RoadTypes rt)
 Set the present road types of a tile.
static bool HasTileRoadType (TileIndex t, RoadType rt)
 Check if a tile has a specific road type.
static Owner GetRoadOwner (TileIndex t, RoadType rt)
 Get the owner of a specific road type.
static void SetRoadOwner (TileIndex t, RoadType rt, Owner o)
 Set the owner of a specific road type.
static bool IsRoadOwner (TileIndex t, RoadType rt, Owner o)
 Check if a specific road type is owned by an owner.
static bool HasTownOwnedRoad (TileIndex t)
 Checks if given tile has town owned road.
static DisallowedRoadDirections GetDisallowedRoadDirections (TileIndex t)
 Gets the disallowed directions.
static void SetDisallowedRoadDirections (TileIndex t, DisallowedRoadDirections drd)
 Sets the disallowed directions.
static Axis GetCrossingRoadAxis (TileIndex t)
 Get the road axis of a level crossing.
static Axis GetCrossingRailAxis (TileIndex t)
 Get the rail axis of a level crossing.
static RoadBits GetCrossingRoadBits (TileIndex tile)
 Get the road bits of a level crossing.
static Track GetCrossingRailTrack (TileIndex tile)
 Get the rail track of a level crossing.
static TrackBits GetCrossingRailBits (TileIndex tile)
 Get the rail track bits of a level crossing.
static bool HasCrossingReservation (TileIndex t)
 Get the reservation state of the rail crossing.
static void SetCrossingReservation (TileIndex t, bool b)
 Set the reservation state of the rail crossing.
static TrackBits GetCrossingReservationTrackBits (TileIndex t)
 Get the reserved track bits for a rail crossing.
static bool IsCrossingBarred (TileIndex t)
 Check if the level crossing is barred.
static void SetCrossingBarred (TileIndex t, bool barred)
 Set the bar state of a level crossing.
static void UnbarCrossing (TileIndex t)
 Unbar a level crossing.
static void BarCrossing (TileIndex t)
 Bar a level crossing.
static bool IsOnSnow (TileIndex t)
 Check if a road tile has snow/desert.
static void ToggleSnow (TileIndex t)
 Toggle the snow/desert state of a road tile.
static Roadside GetRoadside (TileIndex tile)
 Get the decorations of a road.
static void SetRoadside (TileIndex tile, Roadside s)
 Set the decorations of a road.
static bool HasRoadWorks (TileIndex t)
 Check if a tile has road works.
static bool IncreaseRoadWorksCounter (TileIndex t)
 Increase the progress counter of road works.
static void StartRoadWorks (TileIndex t)
 Start road works on a tile.
static void TerminateRoadWorks (TileIndex t)
 Terminate road works on a tile.
static DiagDirection GetRoadDepotDirection (TileIndex t)
 Get the direction of the exit of a road depot.
RoadBits GetAnyRoadBits (TileIndex tile, RoadType rt, bool straight_tunnel_bridge_entrance=false)
 Returns the RoadBits on an arbitrary tile Special behaviour:
static void MakeRoadNormal (TileIndex t, RoadBits bits, RoadTypes rot, TownID town, Owner road, Owner tram)
 Make a normal road tile.
static void MakeRoadCrossing (TileIndex t, Owner road, Owner tram, Owner rail, Axis roaddir, RailType rat, RoadTypes rot, uint town)
 Make a level crossing.
static void MakeRoadDepot (TileIndex t, Owner owner, DepotID did, DiagDirection dir, RoadType rt)
 Make a road depot.

Detailed Description

Map accessors for roads.

Definition in file road_map.h.

Macro Definition Documentation

#define IsOnDesert   IsOnSnow

Check if a road tile has snow/desert.

Definition at line 423 of file road_map.h.

#define ToggleDesert   ToggleSnow

Toggle the snow/desert state of a road tile.

Definition at line 435 of file road_map.h.

Enumeration Type Documentation

Which directions are disallowed ?

Enumerator:
DRD_NONE 

None of the directions are disallowed.

DRD_SOUTHBOUND 

All southbound traffic is disallowed.

DRD_NORTHBOUND 

All northbound traffic is disallowed.

DRD_BOTH 

All directions are disallowed.

DRD_END 

Sentinel.

Definition at line 255 of file road_map.h.

enum Roadside

The possible road side decorations.

Enumerator:
ROADSIDE_BARREN 

Road on barren land.

ROADSIDE_GRASS 

Road on grass.

ROADSIDE_PAVED 

Road with paved sidewalks.

ROADSIDE_STREET_LIGHTS 

Road with street lights on paved sidewalks.

ROADSIDE_TREES 

Road with trees on paved sidewalks.

ROADSIDE_GRASS_ROAD_WORKS 

Road on grass with road works.

ROADSIDE_PAVED_ROAD_WORKS 

Road with sidewalks and road works.

Definition at line 447 of file road_map.h.

The different types of road tiles.

Enumerator:
ROAD_TILE_NORMAL 

Normal road.

ROAD_TILE_CROSSING 

Level crossing.

ROAD_TILE_DEPOT 

Depot (one entrance)

Definition at line 23 of file road_map.h.

Function Documentation

static void BarCrossing ( TileIndex  t)
inlinestatic

Bar a level crossing.

Parameters
tThe tile to change.

Definition at line 417 of file road_map.h.

References SetCrossingBarred().

Referenced by MaybeBarCrossingWithSound(), and TryReserveRailTrack().

static RoadBits GetAllRoadBits ( TileIndex  tile)
inlinestatic

Get all set RoadBits on the given tile.

Parameters
tileThe tile from which we want to get the RoadBits
Returns
all set RoadBits of the tile

Definition at line 139 of file road_map.h.

References GetRoadBits(), ROADTYPE_ROAD, and ROADTYPE_TRAM.

Referenced by CheckFlatLandRoadStop().

RoadBits GetAnyRoadBits ( TileIndex  tile,
RoadType  rt,
bool  straight_tunnel_bridge_entrance 
)

Returns the RoadBits on an arbitrary tile Special behaviour:

  • road depots: entrance is treated as road piece
  • road tunnels: entrance is treated as road piece
  • bridge ramps: start of the ramp is treated as road piece
  • bridge middle parts: bridge itself is ignored

If straight_tunnel_bridge_entrance is set a ROAD_X or ROAD_Y for bridge ramps and tunnel entrances is returned depending on the orientation of the tunnel or bridge.

Parameters
tilethe tile to get the road bits for
rtthe road type to get the road bits form
straight_tunnel_bridge_entrancewhether to return straight road bits for tunnels/bridges.
Returns
the road bits of the given tile

Definition at line 35 of file road_map.cpp.

References AxisToRoadBits(), DIAGDIR_NE, DiagDirToAxis(), DiagDirToRoadBits(), GetCrossingRoadBits(), GetRoadBits(), GetRoadDepotDirection(), GetRoadStopDir(), GetRoadTileType(), GetTileType(), GetTunnelBridgeDirection(), GetTunnelBridgeTransportType(), HasTileRoadType(), IsDriveThroughStopTile(), IsRoadStopTile(), MP_ROAD, MP_STATION, MP_TUNNELBRIDGE, ReverseDiagDir(), ROAD_NONE, ROAD_TILE_CROSSING, ROAD_TILE_DEPOT, ROAD_TILE_NORMAL, ROAD_X, ROAD_Y, and TRANSPORT_ROAD.

Referenced by CanConnectToRoad(), CanRemoveRoadWithStop(), CheckAllowRemoveRoad(), CleanUpRoadBits(), CmdBuildRoad(), GetTownRoadBits(), and RoadFindPathToDest().

static Axis GetCrossingRailAxis ( TileIndex  t)
inlinestatic

Get the rail axis of a level crossing.

Parameters
tThe tile to query.
Precondition
IsLevelCrossing(t)
Returns
The axis of the rail.

Definition at line 307 of file road_map.h.

References GetCrossingRoadAxis(), IsLevelCrossing(), and OtherAxis().

Referenced by DrawTile_Road(), GetCrossingRailBits(), GetCrossingRailTrack(), and TrainApproachingCrossing().

static TrackBits GetCrossingRailBits ( TileIndex  tile)
inlinestatic

Get the rail track bits of a level crossing.

Parameters
tileThe tile to query.
Returns
The rail track bits.

Definition at line 338 of file road_map.h.

References AxisToTrackBits(), and GetCrossingRailAxis().

Referenced by CmdBuildSingleRail(), CmdRemoveSingleRail(), GetCrossingReservationTrackBits(), GetRailTrackBitsUniversal(), and RemoveRoad().

static Track GetCrossingRailTrack ( TileIndex  tile)
inlinestatic

Get the rail track of a level crossing.

Parameters
tileThe tile to query.
Returns
The rail track.

Definition at line 328 of file road_map.h.

References AxisToTrack(), and GetCrossingRailAxis().

Referenced by CmdConvertRail(), and RemoveRoad().

static TrackBits GetCrossingReservationTrackBits ( TileIndex  t)
inlinestatic

Get the reserved track bits for a rail crossing.

Parameters
tthe tile
Precondition
IsLevelCrossingTile(t)
Returns
reserved track bits

Definition at line 375 of file road_map.h.

References GetCrossingRailBits(), HasCrossingReservation(), and TRACK_BIT_NONE.

Referenced by GetReservedTrackbits().

static Axis GetCrossingRoadAxis ( TileIndex  t)
inlinestatic

Get the road axis of a level crossing.

Parameters
tThe tile to query.
Precondition
IsLevelCrossing(t)
Returns
The axis of the road.

Definition at line 295 of file road_map.h.

References _m, GB(), and IsLevelCrossing().

Referenced by CanEnterTileOwnerCheck(), DrawTile_Road(), ExploreSegment(), GetCrossingRailAxis(), GetCrossingRoadBits(), and TrainApproachingCrossingTile().

static RoadBits GetCrossingRoadBits ( TileIndex  tile)
inlinestatic

Get the road bits of a level crossing.

Parameters
tileThe tile to query.
Returns
The present road bits.

Definition at line 318 of file road_map.h.

References AXIS_X, GetCrossingRoadAxis(), ROAD_X, and ROAD_Y.

Referenced by CmdBuildRoad(), CmdRemoveSingleRail(), DrawTile_Road(), FixOwnerOfRailTrack(), GetAnyRoadBits(), and RemoveRoad().

static DisallowedRoadDirections GetDisallowedRoadDirections ( TileIndex  t)
inlinestatic

Gets the disallowed directions.

Parameters
tthe tile to get the directions from
Returns
the disallowed directions

Definition at line 271 of file road_map.h.

References _m, GB(), and IsNormalRoad().

Referenced by CmdBuildRoad(), CmdBuildSingleRail(), CmdTurnRoadVeh(), and DrawRoadBits().

static RoadBits GetOtherRoadBits ( TileIndex  t,
RoadType  rt 
)
inlinestatic

Get all RoadBits set on a tile except from the given RoadType.

Parameters
tThe tile from which we want to get the RoadBits
rtThe RoadType which we exclude from the querry
Returns
all set RoadBits of the tile which are not from the given RoadType

Definition at line 128 of file road_map.h.

References GetRoadBits(), ROADTYPE_ROAD, and ROADTYPE_TRAM.

Referenced by CmdBuildRoad(), and RemoveRoad().

static RoadBits GetRoadBits ( TileIndex  t,
RoadType  rt 
)
inlinestatic

Get the present road bits for a specific road type.

Parameters
tThe tile to query.
rtRoad type.
Precondition
IsNormalRoad(t)
Returns
The present road bits for the road type.

Definition at line 111 of file road_map.h.

References _m, GB(), IsNormalRoad(), ROADTYPE_ROAD, and ROADTYPE_TRAM.

Referenced by AfterLoadCompanyStats(), CheckFlatLandRoadStop(), CmdBuildRoad(), CmdBuildRoadStop(), CmdBuildSingleRail(), ConnectRoadToStructure(), DrawRoadBits(), GetAllRoadBits(), GetAnyRoadBits(), GetOtherRoadBits(), CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::GetSingleTramBit(), GetSingleTramBit(), and RemoveRoad().

static DiagDirection GetRoadDepotDirection ( TileIndex  t)
inlinestatic
static Owner GetRoadOwner ( TileIndex  t,
RoadType  rt 
)
inlinestatic
static Roadside GetRoadside ( TileIndex  tile)
inlinestatic

Get the decorations of a road.

Parameters
tileThe tile to query.
Returns
The road decoration of the tile.

Definition at line 462 of file road_map.h.

References _me, and GB().

Referenced by DoClearBridge(), DrawRoadBits(), DrawTile_Road(), HasRoadWorks(), StartRoadWorks(), and TerminateRoadWorks().

static RoadTileType GetRoadTileType ( TileIndex  t)
inlinestatic

Get the type of the road tile.

Parameters
tTile to query.
Precondition
IsTileType(t, MP_ROAD)
Returns
The road tile type.

Definition at line 35 of file road_map.h.

References _m, GB(), IsTileType(), and MP_ROAD.

Referenced by AfterLoadGame(), CmdBuildRoad(), DrawTile_Road(), GetAnyRoadBits(), IsLevelCrossing(), IsNormalRoad(), IsRoadDepot(), and RemoveRoad().

static RoadTypes GetRoadTypes ( TileIndex  t)
inlinestatic
static bool HasCrossingReservation ( TileIndex  t)
inlinestatic

Get the reservation state of the rail crossing.

Parameters
tthe crossing tile
Returns
reservation state
Precondition
IsLevelCrossingTile(t)

Definition at line 350 of file road_map.h.

References _m, HasBit(), and IsLevelCrossingTile().

Referenced by DrawTile_Road(), GetCrossingReservationTrackBits(), RemoveRoad(), TrainController(), TryReserveRailTrack(), and UpdateLevelCrossing().

static bool HasRoadWorks ( TileIndex  t)
inlinestatic

Check if a tile has road works.

Parameters
tThe tile to check.
Returns
True if the tile has road works in progress.

Definition at line 482 of file road_map.h.

References GetRoadside(), and ROADSIDE_GRASS_ROAD_WORKS.

Referenced by CmdBuildRoad(), CmdBuildSingleRail(), DrawRoadBits(), RemoveRoad(), StartRoadWorks(), and TerminateRoadWorks().

static bool HasTileRoadType ( TileIndex  t,
RoadType  rt 
)
inlinestatic

Check if a tile has a specific road type.

Parameters
tThe tile to check.
rtRoad type to check.
Returns
True if the tile has the specified road type.

Definition at line 188 of file road_map.h.

References GetRoadTypes(), and HasBit().

Referenced by ClearTile_Station(), CmdBuildRoad(), CmdBuildRoadVehicle(), DrawTile_Road(), GetAnyRoadBits(), GrowTownAtRoad(), HasTownOwnedRoad(), IsRoadOwner(), and RemoveRoad().

static bool HasTownOwnedRoad ( TileIndex  t)
inlinestatic

Checks if given tile has town owned road.

Parameters
ttile to check
Precondition
IsTileType(t, MP_ROAD)
Returns
true iff tile has road and the road is owned by a town

Definition at line 249 of file road_map.h.

References HasTileRoadType(), IsRoadOwner(), OWNER_TOWN, and ROADTYPE_ROAD.

Referenced by AfterLoadGame(), ClosestTownFromTile(), CmdDeleteTown(), UpdateNearestTownForRoadTiles(), and Town::~Town().

static bool IncreaseRoadWorksCounter ( TileIndex  t)
inlinestatic

Increase the progress counter of road works.

Parameters
tThe tile to modify.
Returns
True if the road works are in the last stage.

Definition at line 492 of file road_map.h.

References _me, AB(), and GB().

static bool IsCrossingBarred ( TileIndex  t)
inlinestatic

Check if the level crossing is barred.

Parameters
tThe tile to query.
Precondition
IsLevelCrossing(t)
Returns
True if the level crossing is barred.

Definition at line 386 of file road_map.h.

References _m, HasBit(), and IsLevelCrossing().

Referenced by DrawTile_Road(), RailTypeScopeResolver::GetVariable(), MaybeBarCrossingWithSound(), and UpdateLevelCrossing().

static bool IsLevelCrossing ( TileIndex  t)
inlinestatic
static bool IsLevelCrossingTile ( TileIndex  t)
inlinestatic
static bool IsNormalRoad ( TileIndex  t)
inlinestatic

Return whether a tile is a normal road.

Parameters
tTile to query.
Precondition
IsTileType(t, MP_ROAD)
Returns
True if normal road.

Definition at line 47 of file road_map.h.

References GetRoadTileType(), and ROAD_TILE_NORMAL.

Referenced by AfterLoadCompanyStats(), CmdBuildRoad(), CmdBuildSingleRail(), GetDisallowedRoadDirections(), GetRoadBits(), IsNormalRoadTile(), SetDisallowedRoadDirections(), and SetRoadBits().

static bool IsNormalRoadTile ( TileIndex  t)
inlinestatic
static bool IsOnSnow ( TileIndex  t)
inlinestatic

Check if a road tile has snow/desert.

Parameters
tThe tile to query.
Returns
True if the tile has snow/desert.

Definition at line 429 of file road_map.h.

References _me, and HasBit().

Referenced by DrawRoadAsSnowDesert(), and GetTerrainType().

static bool IsRoadDepot ( TileIndex  t)
inlinestatic

Return whether a tile is a road depot.

Parameters
tTile to query.
Precondition
IsTileType(t, MP_ROAD)
Returns
True if road depot.

Definition at line 89 of file road_map.h.

References GetRoadTileType(), and ROAD_TILE_DEPOT.

Referenced by AfterLoadCompanyStats(), AfterLoadGame(), ClosestTownFromTile(), CmdBuildBridge(), GetRoadDepotDirection(), GetTownIndex(), GrowTownAtRoad(), IsRoadDepotTile(), NPFMarkTile(), RoadFindPathToDest(), SetTownIndex(), and UpdateNearestTownForRoadTiles().

static bool IsRoadDepotTile ( TileIndex  t)
inlinestatic

Return whether a tile is a road depot tile.

Parameters
tTile to query.
Returns
True if road depot tile.

Definition at line 99 of file road_map.h.

References IsRoadDepot(), IsTileType(), and MP_ROAD.

Referenced by CanEnterTileOwnerCheck(), CmdInsertOrder(), GetDepotIndex(), GetTownRoadBits(), IsDepotTile(), IsDepotTypeTile(), CYapfCostRoadT< Types >::PfCalcCost(), and CYapfDestinationAnyDepotRoadT< Types >::PfDetectDestination().

static bool IsRoadOwner ( TileIndex  t,
RoadType  rt,
Owner  o 
)
inlinestatic

Check if a specific road type is owned by an owner.

Parameters
tThe tile to query.
rtThe road type to compare the owner of.
oOwner to compare with.
Precondition
HasTileRoadType(t, rt)
Returns
True if the road type is owned by the given owner.

Definition at line 237 of file road_map.h.

References GetRoadOwner(), and HasTileRoadType().

Referenced by GrowTownAtRoad(), HasTownOwnedRoad(), and RemoveRoad().

static void MakeRoadCrossing ( TileIndex  t,
Owner  road,
Owner  tram,
Owner  rail,
Axis  roaddir,
RailType  rat,
RoadTypes  rot,
uint  town 
)
inlinestatic

Make a level crossing.

Parameters
tTile to make a level crossing.
roadNew owner of road.
tramNew owner of tram tracks.
railNew owner of the rail track.
roaddirAxis of the road.
ratNew rail type.
rotNew present road types.
townTown ID if the road is a town-owned road.

Definition at line 577 of file road_map.h.

References _m, _me, Tile::m2, Tile::m3, Tile::m4, Tile::m5, TileExtended::m7, MP_ROAD, ROAD_TILE_CROSSING, ROADTYPE_TRAM, SB(), SetRoadOwner(), SetTileOwner(), and SetTileType().

Referenced by CmdBuildRoad(), and CmdBuildSingleRail().

static void MakeRoadDepot ( TileIndex  t,
Owner  owner,
DepotID  did,
DiagDirection  dir,
RoadType  rt 
)
inlinestatic

Make a road depot.

Parameters
tTile to make a level crossing.
ownerNew owner of the depot.
didNew depot ID.
dirDirection of the depot exit.
rtRoad type of the depot.

Definition at line 598 of file road_map.h.

References _m, _me, Tile::m2, Tile::m3, Tile::m4, Tile::m5, TileExtended::m7, MP_ROAD, Window::owner, ROAD_TILE_DEPOT, ROADTYPE_TRAM, RoadTypeToRoadTypes(), SB(), SetRoadOwner(), SetTileOwner(), and SetTileType().

Referenced by CmdBuildRoadDepot().

static void MakeRoadNormal ( TileIndex  t,
RoadBits  bits,
RoadTypes  rot,
TownID  town,
Owner  road,
Owner  tram 
)
inlinestatic

Make a normal road tile.

Parameters
tTile to make a normal road.
bitsRoad bits to set for all present road types.
rotNew present road types.
townTown ID if the road is a town-owned road.
roadNew owner of road.
tramNew owner of tram tracks.

Definition at line 553 of file road_map.h.

References _m, _me, HasBit(), Tile::m2, Tile::m3, Tile::m4, Tile::m5, TileExtended::m7, MP_ROAD, ROAD_TILE_NORMAL, ROADTYPE_ROAD, ROADTYPE_TRAM, SB(), SetRoadOwner(), SetTileOwner(), and SetTileType().

Referenced by AfterLoadGame(), CmdBuildRoad(), CmdRemoveRoadStop(), CmdRemoveSingleRail(), and FixOwnerOfRailTrack().

static void SetCrossingBarred ( TileIndex  t,
bool  barred 
)
inlinestatic

Set the bar state of a level crossing.

Parameters
tThe tile to modify.
barredTrue if the crossing should be barred, false otherwise.
Precondition
IsLevelCrossing(t)

Definition at line 398 of file road_map.h.

References _m, IsLevelCrossing(), and SB().

Referenced by BarCrossing(), UnbarCrossing(), and UpdateLevelCrossing().

static void SetCrossingReservation ( TileIndex  t,
bool  b 
)
inlinestatic

Set the reservation state of the rail crossing.

Note
Works for both waypoints and rail depots
Parameters
tthe crossing tile
bthe reservation state
Precondition
IsLevelCrossingTile(t)

Definition at line 363 of file road_map.h.

References _m, IsLevelCrossingTile(), and SB().

Referenced by AfterLoadGame(), CmdBuildRoad(), TryReserveRailTrack(), and UnreserveRailTrack().

static void SetDisallowedRoadDirections ( TileIndex  t,
DisallowedRoadDirections  drd 
)
inlinestatic

Sets the disallowed directions.

Parameters
tthe tile to set the directions for
drdthe disallowed directions

Definition at line 282 of file road_map.h.

References _m, DRD_END, IsNormalRoad(), and SB().

Referenced by CmdBuildRoad(), and RemoveRoad().

static void SetRoadBits ( TileIndex  t,
RoadBits  r,
RoadType  rt 
)
inlinestatic

Set the present road bits for a specific road type.

Parameters
tThe tile to change.
rThe new road bits.
rtRoad type.
Precondition
IsNormalRoad(t)

Definition at line 151 of file road_map.h.

References _m, IsNormalRoad(), ROADTYPE_ROAD, ROADTYPE_TRAM, and SB().

Referenced by CmdBuildRoad(), and RemoveRoad().

static void SetRoadOwner ( TileIndex  t,
RoadType  rt,
Owner  o 
)
inlinestatic

Set the owner of a specific road type.

Parameters
tThe tile to change.
rtThe road type to change the owner of.
oNew owner of the given road type.

Definition at line 220 of file road_map.h.

References _m, _me, IsNormalRoadTile(), OWNER_NONE, OWNER_TOWN, ROADTYPE_ROAD, ROADTYPE_TRAM, and SB().

Referenced by AfterLoadGame(), CmdBuildRoad(), GrowTownAtRoad(), MakeDriveThroughRoadStop(), MakeRoadBridgeRamp(), MakeRoadCrossing(), MakeRoadDepot(), MakeRoadNormal(), MakeRoadStop(), and MakeRoadTunnel().

static void SetRoadside ( TileIndex  tile,
Roadside  s 
)
inlinestatic

Set the decorations of a road.

Parameters
tileThe tile to change.
sThe new road decoration of the tile.

Definition at line 472 of file road_map.h.

References _me, and SB().

Referenced by DoClearBridge(), NPFMarkTile(), StartRoadWorks(), and TerminateRoadWorks().

static void SetRoadTypes ( TileIndex  t,
RoadTypes  rt 
)
inlinestatic

Set the present road types of a tile.

Parameters
tThe tile to change.
rtThe new road types.

Definition at line 176 of file road_map.h.

References _me, IsTileType(), MP_ROAD, MP_STATION, MP_TUNNELBRIDGE, and SB().

Referenced by AfterLoadGame(), CmdBuildRoad(), MakeDriveThroughRoadStop(), MakeRoadBridgeRamp(), MakeRoadStop(), MakeRoadTunnel(), and RemoveRoad().

static void StartRoadWorks ( TileIndex  t)
inlinestatic

Start road works on a tile.

Parameters
tThe tile to start the work on.
Precondition
!HasRoadWorks(t)

Definition at line 504 of file road_map.h.

References GetRoadside(), HasRoadWorks(), ROADSIDE_BARREN, ROADSIDE_GRASS, ROADSIDE_GRASS_ROAD_WORKS, ROADSIDE_PAVED_ROAD_WORKS, and SetRoadside().

static void TerminateRoadWorks ( TileIndex  t)
inlinestatic

Terminate road works on a tile.

Parameters
tTile to stop the road works on.
Precondition
HasRoadWorks(t)

Definition at line 520 of file road_map.h.

References _me, GetRoadside(), HasRoadWorks(), ROADSIDE_GRASS, ROADSIDE_GRASS_ROAD_WORKS, SB(), and SetRoadside().

static void ToggleSnow ( TileIndex  t)
inlinestatic

Toggle the snow/desert state of a road tile.

Parameters
tThe tile to change.

Definition at line 440 of file road_map.h.

References _me, and ToggleBit().

static void UnbarCrossing ( TileIndex  t)
inlinestatic

Unbar a level crossing.

Parameters
tThe tile to change.

Definition at line 408 of file road_map.h.

References SetCrossingBarred().