#include "rail_type.h"
#include "signal_func.h"
#include "direction_func.h"
#include "track_func.h"
#include "tile_map.h"
#include "signal_type.h"
#include "waypoint_type.h"
Go to the source code of this file.
Enumerations | |
enum | RailTileType { RAIL_TILE_NORMAL = 0, RAIL_TILE_SIGNALS = 1, RAIL_TILE_WAYPOINT = 2, RAIL_TILE_DEPOT = 3 } |
Different types of Rail-related tiles. More... | |
enum | SignalState { SIGNAL_STATE_RED = 0, SIGNAL_STATE_GREEN = 1 } |
These are states in which a signal can be. 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 RailTileType | GetRailTileType (TileIndex t) |
Returns the RailTileType (normal with or without signals, waypoint or depot). | |
static bool | IsPlainRailTile (TileIndex t) |
Returns whether this is plain rails, with or without signals. | |
static bool | HasSignals (TileIndex t) |
Checks if a rail tile has signals. | |
static void | SetHasSignals (TileIndex tile, bool signals) |
Add/remove the 'has signal' bit from the RailTileType. | |
static bool | IsRailWaypoint (TileIndex t) |
Is this rail tile a rail waypoint? | |
static bool | IsRailWaypointTile (TileIndex t) |
Is this tile rail tile and a rail waypoint? | |
static bool | IsRailDepot (TileIndex t) |
Is this rail tile a rail depot? | |
static bool | IsRailDepotTile (TileIndex t) |
Is this tile rail tile and a rail depot? | |
static RailType | GetRailType (TileIndex t) |
Gets the rail type of the given tile. | |
static void | SetRailType (TileIndex t, RailType r) |
Sets the rail type of the given tile. | |
static TrackBits | GetTrackBits (TileIndex tile) |
Gets the track bits of the given tile. | |
static void | SetTrackBits (TileIndex t, TrackBits b) |
Sets the track bits of the given tile. | |
static bool | HasTrack (TileIndex tile, Track track) |
Returns whether the given track is present on the given tile. | |
static DiagDirection | GetRailDepotDirection (TileIndex t) |
Returns the direction the depot is facing to. | |
static Track | GetRailDepotTrack (TileIndex t) |
Returns the track of a depot, ignoring direction. | |
static Axis | GetWaypointAxis (TileIndex t) |
Returns the axis of the waypoint. | |
static Track | GetRailWaypointTrack (TileIndex t) |
Returns the track of the waypoint. | |
static TrackBits | GetRailWaypointBits (TileIndex t) |
Returns the track bits of the waypoint. | |
static WaypointID | GetWaypointIndex (TileIndex t) |
Returns waypoint index (for the waypoint pool). | |
static TrackBits | GetTrackReservation (TileIndex t) |
Returns the reserved track bits of the tile. | |
static void | SetTrackReservation (TileIndex t, TrackBits b) |
Sets the reserved track bits of the tile. | |
static bool | TryReserveTrack (TileIndex tile, Track t) |
Try to reserve a specific track on a tile. | |
static void | UnreserveTrack (TileIndex tile, Track t) |
Lift the reservation of a specific track on a tile. | |
static bool | GetDepotWaypointReservation (TileIndex t) |
Get the reservation state of the waypoint or depot. | |
static void | SetDepotWaypointReservation (TileIndex t, bool b) |
Set the reservation state of the waypoint or depot. | |
static TrackBits | GetRailWaypointReservation (TileIndex t) |
Get the reserved track bits for a waypoint. | |
static TrackBits | GetRailDepotReservation (TileIndex t) |
Get the reserved track bits for a depot. | |
static bool | IsPbsSignal (SignalType s) |
static SignalType | GetSignalType (TileIndex t, Track track) |
static void | SetSignalType (TileIndex t, Track track, SignalType s) |
static bool | IsPresignalEntry (TileIndex t, Track track) |
static bool | IsPresignalExit (TileIndex t, Track track) |
static bool | IsOnewaySignal (TileIndex t, Track track) |
One-way signals can't be passed the 'wrong' way. | |
static void | CycleSignalSide (TileIndex t, Track track) |
static SignalVariant | GetSignalVariant (TileIndex t, Track track) |
static void | SetSignalVariant (TileIndex t, Track track, SignalVariant v) |
static void | SetSignalStates (TileIndex tile, uint state) |
Set the states of the signals (Along/AgainstTrackDir). | |
static uint | GetSignalStates (TileIndex tile) |
Set the states of the signals (Along/AgainstTrackDir). | |
static SignalState | GetSingleSignalState (TileIndex t, byte signalbit) |
Get the state of a single signal. | |
static void | SetPresentSignals (TileIndex tile, uint signals) |
Set whether the given signals are present (Along/AgainstTrackDir). | |
static uint | GetPresentSignals (TileIndex tile) |
Get whether the given signals are present (Along/AgainstTrackDir). | |
static bool | IsSignalPresent (TileIndex t, byte signalbit) |
Checks whether the given signals is present. | |
static bool | HasSignalOnTrack (TileIndex tile, Track track) |
Checks for the presence of signals (either way) on the given track on the given rail tile. | |
static bool | HasSignalOnTrackdir (TileIndex tile, Trackdir trackdir) |
Checks for the presence of signals along the given trackdir on the given rail tile. | |
static SignalState | GetSignalStateByTrackdir (TileIndex tile, Trackdir trackdir) |
Gets the state of the signal along the given trackdir. | |
static void | SetSignalStateByTrackdir (TileIndex tile, Trackdir trackdir, SignalState state) |
Sets the state of the signal along the given trackdir. | |
static bool | HasPbsSignalOnTrackdir (TileIndex tile, Trackdir td) |
Is a pbs signal present along the trackdir? | |
static bool | HasOnewaySignalBlockingTrackdir (TileIndex 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. | |
RailType | GetTileRailType (TileIndex tile) |
Return the rail type of tile, or INVALID_RAILTYPE if this is no rail tile. | |
static void | SetRailGroundType (TileIndex t, RailGroundType rgt) |
static RailGroundType | GetRailGroundType (TileIndex t) |
static bool | IsSnowRailGround (TileIndex t) |
static void | MakeRailNormal (TileIndex t, Owner o, TrackBits b, RailType r) |
static void | MakeRailDepot (TileIndex t, Owner o, DiagDirection d, RailType r) |
static void | MakeRailWaypoint (TileIndex t, Owner o, Axis a, RailType r, uint index) |
Definition in file rail_map.h.
enum RailGroundType |
The ground 'under' the rail.
Definition at line 568 of file rail_map.h.
enum RailTileType |
Different types of Rail-related tiles.
RAIL_TILE_NORMAL | Normal rail tile without signals. |
RAIL_TILE_SIGNALS | Normal rail tile with signals. |
RAIL_TILE_WAYPOINT | Waypoint (X or Y direction). |
RAIL_TILE_DEPOT | Depot (one entrance). |
Definition at line 18 of file rail_map.h.
enum SignalState |
These are states in which a signal can be.
Currently these are only two, so simple boolean logic will do. But do try to compare to this enum instead of normal boolean evaluation, since that will make future additions easier.
Definition at line 413 of file rail_map.h.
static bool GetDepotWaypointReservation | ( | TileIndex | t | ) | [inline, static] |
Get the reservation state of the waypoint or depot.
t | the waypoint/depot tile |
Definition at line 308 of file rail_map.h.
References _m, HasBit(), IsRailDepot(), and IsRailWaypoint().
Referenced by GetRailDepotReservation(), GetRailWaypointReservation(), RemoveTrainWaypoint(), TryPathReserve(), and TryReserveRailTrack().
static uint GetPresentSignals | ( | TileIndex | tile | ) | [inline, static] |
Get whether the given signals are present (Along/AgainstTrackDir).
tile | the tile to get the present signals for |
Definition at line 464 of file rail_map.h.
Referenced by CmdBuildSingleSignal(), CmdRemoveSingleSignal(), CmdSignalTrackHelper(), HasSignalOnTrack(), HasSignalOnTrackdir(), and IsSignalPresent().
static DiagDirection GetRailDepotDirection | ( | TileIndex | t | ) | [inline, static] |
Returns the direction the depot is facing to.
t | the tile to get the depot facing from |
Definition at line 175 of file rail_map.h.
Referenced by CanAccessTileInDir(), CFollowTrackT< Ttr_type_, T90deg_turns_allowed_, Tmask_reserved_tracks >::CanEnterNewTile(), CmdBuildRailVehicle(), CmdBuildRailWagon(), DrawCatenary(), ExploreSegment(), CFollowTrackT< Ttr_type_, T90deg_turns_allowed_, Tmask_reserved_tracks >::ForcedReverse(), GetDepotDirection(), AIRail::GetRailDepotFrontTile(), GetRailDepotTrack(), GetVehicleTrackdir(), TicksToLeaveDepot(), TrainCanLeaveTile(), TryPathReserve(), UpdateSignalsInBuffer(), and VehicleEnter_Track().
Get the reserved track bits for a depot.
t | the tile |
Definition at line 344 of file rail_map.h.
References GetDepotWaypointReservation(), GetRailDepotTrack(), TRACK_BIT_NONE, and TrackToTrackBits().
Referenced by FollowTrainReservation().
Returns the track of a depot, ignoring direction.
t | the tile to get the depot track from |
Definition at line 186 of file rail_map.h.
References DiagDirToDiagTrack(), and GetRailDepotDirection().
Referenced by AdvanceWagonsAfterSwap(), CmdConvertRail(), and GetRailDepotReservation().
static RailTileType GetRailTileType | ( | TileIndex | t | ) | [inline, static] |
Returns the RailTileType (normal with or without signals, waypoint or depot).
t | the tile to get the information from |
Definition at line 32 of file rail_map.h.
References _m, GB(), IsTileType(), and MP_RAILWAY.
Referenced by CmdBuildRoad(), CmdBuildTrainWaypoint(), CmdConvertRail(), ExploreSegment(), GetOrderTypeByTile(), GetRailTrackBitsUniversal(), HasSignalOnTrack(), HasSignalOnTrackdir(), HasSignals(), IsPlainRailTile(), IsRailDepot(), IsRailWaypoint(), and PlaceExtraDepotRail().
Gets the rail type of the given tile.
t | the tile to get the rail type from |
Definition at line 121 of file rail_map.h.
Referenced by CmdBuildBridge(), CmdBuildRailVehicle(), CmdBuildRailWagon(), CmdBuildRoad(), CmdBuildSingleRail(), CmdBuildTrainWaypoint(), CmdConvertRail(), DrawCatenaryRailway(), DrawTile_Road(), DrawTile_TunnelBridge(), DrawTrackBits(), GetRailTrackBitsUniversal(), GetTileRailType(), RemoveRoad(), RemoveTrainWaypoint(), SetDefaultRailGui(), and TrainPowerChanged().
Returns the track bits of the waypoint.
t | the tile to get the waypoint track bits from |
Definition at line 220 of file rail_map.h.
References GetRailWaypointTrack(), and TrackToTrackBits().
Referenced by GetRailTrackBitsUniversal(), AIRail::GetRailTracks(), GetRailWaypointReservation(), and RemoveTrainWaypoint().
Get the reserved track bits for a waypoint.
t | the tile |
Definition at line 333 of file rail_map.h.
References GetDepotWaypointReservation(), GetRailWaypointBits(), and TRACK_BIT_NONE.
Referenced by GetReservedTrackbits().
Returns the track of the waypoint.
t | the tile to get the waypoint track from |
Definition at line 209 of file rail_map.h.
References AxisToTrack(), and GetWaypointAxis().
Referenced by CmdConvertRail(), GetRailWaypointBits(), and RemoveTrainWaypoint().
static SignalState GetSignalStateByTrackdir | ( | TileIndex | tile, | |
Trackdir | trackdir | |||
) | [inline, static] |
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 513 of file rail_map.h.
References GetSignalStates(), HasSignalOnTrack(), IsValidTrackdir(), SIGNAL_STATE_GREEN, SIGNAL_STATE_RED, SignalAlongTrackdir(), and TrackdirToTrack().
Referenced by CheckNextTrainTile(), ExploreSegment(), FreeTrainTrackReservation(), and UpdateSignalsAroundSegment().
static uint GetSignalStates | ( | TileIndex | tile | ) | [inline, static] |
Set the states of the signals (Along/AgainstTrackDir).
tile | the tile to set the states for | |
state | the new state |
Definition at line 433 of file rail_map.h.
Referenced by CmdBuildSingleSignal(), GetSignalStateByTrackdir(), GetSingleSignalState(), and SetSignalStateByTrackdir().
static SignalState GetSingleSignalState | ( | TileIndex | t, | |
byte | signalbit | |||
) | [inline, static] |
Get the state of a single signal.
t | the tile to get the signal state for | |
signalbit | the signal |
Definition at line 444 of file rail_map.h.
References GetSignalStates(), and HasBit().
Gets the track bits of the given tile.
t | the tile to get the track bits from |
Definition at line 142 of file rail_map.h.
Referenced by CmdBuildRoad(), CmdBuildSingleRail(), CmdBuildSingleSignal(), CmdBuildTrainWaypoint(), CmdConvertRail(), CmdRemoveSingleRail(), DoDryUp(), ExploreSegment(), FloodHalftile(), GetRailTrackBitsUniversal(), AIRail::GetRailTracks(), HasTrack(), IsPossibleCrossing(), PlaceExtraDepotRail(), CFollowTrackT< Ttr_type_, T90deg_turns_allowed_, Tmask_reserved_tracks >::QueryNewTileTrackStatus(), and RemoveRoad().
Returns the reserved track bits of the tile.
t | the tile to query |
Definition at line 243 of file rail_map.h.
References _m, GB(), HasBit(), IsPlainRailTile(), TRACK_BIT_NONE, TrackToOppositeTrack(), and TrackToTrackBits().
Referenced by CmdBuildRoad(), CmdBuildSingleSignal(), CmdBuildTrainWaypoint(), CmdRemoveSingleRail(), DrawTrackBits(), GetReservedTrackbits(), TryReserveTrack(), and UnreserveTrack().
Returns the axis of the waypoint.
t | the tile to get the waypoint axis from |
Definition at line 198 of file rail_map.h.
Referenced by ExploreSegment(), and GetRailWaypointTrack().
static WaypointID GetWaypointIndex | ( | TileIndex | t | ) | [inline, static] |
Returns waypoint index (for the waypoint pool).
t | the tile to get the waypoint index from |
Definition at line 231 of file rail_map.h.
Referenced by GetWaypointByTile(), and AIOrder::InsertOrder().
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.
tile | the tile to check | |
td | the trackdir to check |
Definition at line 552 of file rail_map.h.
References HasSignalOnTrackdir(), IsOnewaySignal(), IsTileType(), MP_RAILWAY, ReverseTrackdir(), and TrackdirToTrack().
Referenced by ExtendTrainReservation(), and FollowReservation().
Is a pbs signal present along the trackdir?
tile | the tile to check | |
td | the trackdir to check |
Definition at line 538 of file rail_map.h.
References HasSignalOnTrackdir(), IsTileType(), MP_RAILWAY, and TrackdirToTrack().
Referenced by CheckNextTrainTile(), FreeTrainTrackReservation(), and IsSafeWaitingPosition().
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 499 of file rail_map.h.
References GetPresentSignals(), GetRailTileType(), IsValidTrackdir(), RAIL_TILE_SIGNALS, and SignalAlongTrackdir().
Referenced by CheckNextTrainTile(), ExploreSegment(), FollowReservation(), FreeTrainTrackReservation(), AIRail::GetSignalType(), HasOnewaySignalBlockingTrackdir(), HasPbsSignalOnTrackdir(), IsSafeWaitingPosition(), IsWaitingPositionFree(), TryPathReserve(), and UpdateSignalsAroundSegment().
static bool HasSignals | ( | TileIndex | t | ) | [inline, static] |
Checks if a rail tile has signals.
t | the tile to get the information from |
Definition at line 57 of file rail_map.h.
References GetRailTileType(), and RAIL_TILE_SIGNALS.
Referenced by CmdBuildSingleSignal(), ExploreSegment(), AIRail::GetSignalType(), and IsPossibleCrossing().
Returns whether the given track is present on the given tile.
tile | the tile to check the track presence of | |
track | the track to search for on the tile |
Definition at line 164 of file rail_map.h.
References GetTrackBits(), and HasBit().
Referenced by CmdBuildSingleSignal(), CmdRemoveSingleSignal(), CmdSignalTrackHelper(), TryReserveTrack(), and UnreserveTrack().
One-way signals can't be passed the 'wrong' way.
Definition at line 381 of file rail_map.h.
References SIGTYPE_PBS.
Referenced by ExploreSegment(), FreeTrainTrackReservation(), and HasOnewaySignalBlockingTrackdir().
static bool IsPlainRailTile | ( | TileIndex | t | ) | [inline, static] |
Returns whether this is plain rails, with or without signals.
Iow, if this tiles RailTileType is RAIL_TILE_NORMAL or RAIL_TILE_SIGNALS.
t | the tile to get the information from |
Definition at line 45 of file rail_map.h.
References GetRailTileType(), RAIL_TILE_NORMAL, and RAIL_TILE_SIGNALS.
Referenced by AIRail::BuildSignal(), CmdBuildBridge(), CmdBuildSingleSignal(), CmdRemoveSingleRail(), DisasterTick_Big_Ufo(), DoDryUp(), DoFloodTile(), ExtendTrainReservation(), FixOwnerOfRailTrack(), GetReservedTrackbits(), GetTrackReservation(), IsWateredTile(), MaskWireBits(), CFollowTrackT< Ttr_type_, T90deg_turns_allowed_, Tmask_reserved_tracks >::QueryNewTileTrackStatus(), AIRail::RemoveRailTrack(), SetHasSignals(), SetTrackReservation(), TryReserveRailTrack(), and UnreserveRailTrack().
static bool IsRailDepot | ( | TileIndex | t | ) | [inline, static] |
Is this rail tile a rail depot?
t | the tile to get the information from |
Definition at line 101 of file rail_map.h.
References GetRailTileType(), and RAIL_TILE_DEPOT.
Referenced by DrawCatenary(), ExploreSegment(), GetDepotWaypointReservation(), GetReservedTrackbits(), IsRailDepotTile(), AIRail::IsRailTile(), NPFMarkTile(), SetDepotWaypointReservation(), TryReserveRailTrack(), UnreserveRailTrack(), and UpdateSignalsInBuffer().
static bool IsRailDepotTile | ( | TileIndex | t | ) | [inline, static] |
Is this tile rail tile and a rail depot?
t | the tile to get the information from |
Definition at line 111 of file rail_map.h.
References IsRailDepot(), IsTileType(), and MP_RAILWAY.
Referenced by CanAccessTileInDir(), CmdBuildRailVehicle(), CmdInsertOrder(), DeleteLastWagon(), FindClosestTrainDepot(), FollowReservation(), FollowTrainReservation(), IsDepotTile(), IsDepotTypeTile(), AIRail::IsRailDepotTile(), IsSafeWaitingPosition(), IsWaitingPositionFree(), TrainCanLeaveTile(), and VehicleEnter_Track().
static bool IsRailWaypoint | ( | TileIndex | t | ) | [inline, static] |
Is this rail tile a rail waypoint?
t | the tile to get the information from |
Definition at line 80 of file rail_map.h.
References GetRailTileType(), and RAIL_TILE_WAYPOINT.
Referenced by GetDepotWaypointReservation(), GetReservedTrackbits(), IsRailWaypointTile(), SetDepotWaypointReservation(), TryReserveRailTrack(), and UnreserveRailTrack().
static bool IsRailWaypointTile | ( | TileIndex | t | ) | [inline, static] |
Is this tile rail tile and a rail waypoint?
t | the tile to get the information from |
Definition at line 90 of file rail_map.h.
References IsRailWaypoint(), IsTileType(), and MP_RAILWAY.
Referenced by GetWaypointByTile(), and RemoveTrainWaypoint().
static bool IsSignalPresent | ( | TileIndex | t, | |
byte | signalbit | |||
) | [inline, static] |
Checks whether the given signals is present.
t | the tile to check on | |
signalbit | the signal |
Definition at line 475 of file rail_map.h.
References GetPresentSignals(), and HasBit().
static void SetDepotWaypointReservation | ( | TileIndex | t, | |
bool | b | |||
) | [inline, static] |
Set the reservation state of the waypoint or depot.
t | the waypoint/depot tile | |
b | the reservation state |
Definition at line 321 of file rail_map.h.
References _m, IsRailDepot(), IsRailWaypoint(), and SB().
Referenced by CmdBuildTrainWaypoint(), TryPathReserve(), TryReserveRailTrack(), and UnreserveRailTrack().
static void SetHasSignals | ( | TileIndex | tile, | |
bool | signals | |||
) | [inline, static] |
Add/remove the 'has signal' bit from the RailTileType.
tile | the tile to add/remove the signals to/from | |
signals | whether the rail tile should have signals or not |
Definition at line 68 of file rail_map.h.
References _m, IsPlainRailTile(), and SB().
Referenced by CmdBuildSingleSignal(), and CmdRemoveSingleSignal().
static void SetPresentSignals | ( | TileIndex | tile, | |
uint | signals | |||
) | [inline, static] |
Set whether the given signals are present (Along/AgainstTrackDir).
tile | the tile to set the present signals for | |
signals | the signals that have to be present |
Definition at line 454 of file rail_map.h.
Referenced by CmdBuildSingleSignal(), and CmdRemoveSingleSignal().
Sets the rail type of the given tile.
t | the tile to set the rail type of | |
r | the new rail type for the tile |
Definition at line 131 of file rail_map.h.
Referenced by CmdConvertRail().
static void SetSignalStates | ( | TileIndex | tile, | |
uint | state | |||
) | [inline, static] |
Set the states of the signals (Along/AgainstTrackDir).
tile | the tile to set the states for | |
state | the new state |
Definition at line 423 of file rail_map.h.
Referenced by CmdBuildSingleSignal(), CmdRemoveSingleSignal(), and SetSignalStateByTrackdir().
Sets the track bits of the given tile.
t | the tile to set the track bits of | |
b | the new track bits for the tile |
Definition at line 152 of file rail_map.h.
Referenced by CmdBuildSingleRail(), and CmdRemoveSingleRail().
Sets the reserved track bits of the tile.
t | the tile to change | |
b | the track bits |
Definition at line 258 of file rail_map.h.
References _m, INVALID_TRACK, INVALID_TRACK_BIT, IsPlainRailTile(), RemoveFirstTrack(), SB(), TRACK_BIT_NONE, and TracksOverlap().
Referenced by CmdRemoveSingleRail(), RemoveRoad(), RemoveTrainWaypoint(), TryReserveTrack(), and UnreserveTrack().
Try to reserve a specific track on a tile.
tile | the tile | |
t | the rack to reserve |
Definition at line 275 of file rail_map.h.
References GetTrackReservation(), HasTrack(), SetTrackReservation(), TRACK_BIT_NONE, TracksOverlap(), and TrackToTrackBits().
Referenced by TryReserveRailTrack().
Lift the reservation of a specific track on a tile.
tile | the tile | |
t | the track to free |
Definition at line 293 of file rail_map.h.
References GetTrackReservation(), HasTrack(), SetTrackReservation(), and TrackToTrackBits().
Referenced by UnreserveRailTrack().