Base for the train class. More...
#include "vehicle_base.h"
#include "newgrf_engine.h"
#include "cargotype.h"
#include "rail.h"
#include "engine_base.h"
#include "rail_map.h"
Go to the source code of this file.
Data Structures | |
struct | AccelerationCache |
Cached acceleration values. More... | |
struct | TrainCache |
Variables that are cached to improve performance and such. More... | |
struct | Train |
'Train' is either a loco or a wagon. More... | |
Defines | |
#define | FOR_ALL_TRAINS(var) FOR_ALL_VEHICLES_OF_TYPE(Train, var) |
Enumerations | |
enum | VehicleRailFlags { VRF_REVERSING = 0, VRF_GOINGUP = 1, VRF_GOINGDOWN = 2, VRF_POWEREDWAGON = 3, VRF_REVERSE_DIRECTION = 4, VRF_NO_PATH_TO_DESTINATION = 5, VRF_EL_ENGINE_ALLOWED_NORMAL_RAIL = 6, VRF_TOGGLE_REVERSE = 7, VRF_TRAIN_STUCK = 8 } |
enum | AccelStatus { AS_ACCEL, AS_BRAKE } |
What is the status of our acceleration? More... | |
Functions | |
byte | FreightWagonMult (CargoID cargo) |
Return the cargo weight multiplier to use for a rail vehicle. | |
void | CheckTrainsLengths () |
Checks if lengths of all rail vehicles are valid. | |
void | FreeTrainTrackReservation (const Train *v, TileIndex origin=INVALID_TILE, Trackdir orig_td=INVALID_TRACKDIR) |
Free the reserved path in front of a vehicle. | |
bool | TryPathReserve (Train *v, bool mark_as_stuck=false, bool first_tile_okay=false) |
Try to reserve a path to a safe position. | |
int | GetTrainStopLocation (StationID station_id, TileIndex tile, const Train *v, int *station_ahead, int *station_length) |
Get the stop location of (the center) of the front vehicle of a train at a platform of a station. |
Base for the train class.
Definition in file train.h.
enum AccelStatus |
void CheckTrainsLengths | ( | ) |
Checks if lengths of all rail vehicles are valid.
If not, shows an error message.
Definition at line 176 of file train_cmd.cpp.
References _networking, abs(), CMD_PAUSE, DoCommandP(), SpecializedVehicle< T, Type >::First(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem< Tpool >::index, INVALID_STRING_ID, max(), SpecializedVehicle< T, Type >::Next(), PM_PAUSED_ERROR, SetDParam(), ShowErrorMessage(), TicksToLeaveDepot(), TRACK_BIT_DEPOT, and Vehicle::vehstatus.
Referenced by InitializeWindowsAndCaches(), and ReloadNewGRFData().
Free the reserved path in front of a vehicle.
Definition at line 2371 of file train_cmd.cpp.
References ClearPathReservation(), RailtypeInfo::compatible_railtypes, CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::Follow(), GetRailTypeInfo(), GetReservedTrackbits(), GetSignalStateByTrackdir(), GetStationIndex(), Train::GetVehicleTrackdir(), HasPbsSignalOnTrackdir(), HasSignalOnTrackdir(), INVALID_TILE, INVALID_TRACKDIR, Train::IsFrontEngine(), IsOnewaySignal(), IsRailStationTile(), IsTileType(), IsValidTrackdir(), CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::m_is_bridge, CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::m_is_station, CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::m_is_tunnel, CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::m_new_td_bits, CFollowTrackT< Ttr_type_, VehicleType, T90deg_turns_allowed_, Tmask_reserved_tracks >::m_new_tile, MarkTileDirtyByTile(), MP_RAILWAY, MP_TUNNELBRIDGE, RemoveFirstTrackdir(), ReverseTrackdir(), SetSignalStateByTrackdir(), SIGNAL_STATE_RED, Vehicle::tile, TrackBitsToTrackdirBits(), TRACKDIR_BIT_NONE, TrackdirToTrack(), TracksOverlap(), TrackToTrackBits(), and UnreserveRailTrack().
Referenced by CmdBuildRailStation(), CmdBuildSingleSignal(), CmdConvertRail(), CmdRemoveSingleRail(), Train::Crash(), RemoveFromRailBaseStation(), and RemoveRailStation().
byte FreightWagonMult | ( | CargoID | cargo | ) |
Return the cargo weight multiplier to use for a rail vehicle.
cargo | Cargo type to get multiplier for |
Definition at line 85 of file train_cmd.cpp.
References _settings_game, VehicleSettings::freight_trains, CargoSpec::Get(), and GameSettings::vehicle.
Referenced by DrawTrainDetails(), Train::GetWeight(), TrainDetailsCapacityTab(), and TrainDetailsCargoTab().
int GetTrainStopLocation | ( | StationID | station_id, | |
TileIndex | tile, | |||
const Train * | v, | |||
int * | station_ahead, | |||
int * | station_length | |||
) |
Get the stop location of (the center) of the front vehicle of a train at a platform of a station.
station_id | the ID of the station where we're stopping | |
tile | the tile where the vehicle currently is | |
v | the vehicle to get the stop location of | |
station_ahead | 'return' the amount of 1/16th tiles in front of the train | |
station_length | 'return' the station length in 1/16th tiles |
Definition at line 351 of file train_cmd.cpp.
References TrainCache::cached_total_length, TrainCache::cached_veh_length, Vehicle::current_order, DirToDiagDir(), SpecializedStation< Station, false >::Get(), Order::GetDestination(), Station::GetPlatformLength(), Order::GetStopLocation(), Order::IsType(), OSL_PLATFORM_FAR_END, OSL_PLATFORM_MIDDLE, OSL_PLATFORM_NEAR_END, and TILE_SIZE.
Referenced by Train::GetCurrentMaxSpeed().
bool TryPathReserve | ( | Train * | v, | |
bool | mark_as_stuck, | |||
bool | first_tile_okay | |||
) |
Try to reserve a path to a safe position.
v | The vehicle | |
mark_as_stuck | Should the train be marked as stuck on a failed reservation? | |
first_tile_okay | True if no path should be reserved if the current tile is a safe position. |
Definition at line 2816 of file train_cmd.cpp.
References _settings_client, _settings_game, ClrBit(), DiagdirReachesTrackdirs(), DiagdirReachesTracks(), FollowTrainReservation(), PathfinderSettings::forbid_90_deg, GetRailDepotDirection(), GetTileTrackStatus(), ClientSettings::gui, HasBit(), HasDepotReservation(), HasReservedTracks(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem< Tpool >::index, Train::IsFrontEngine(), MarkTileDirtyByTile(), MarkTrainAsStuck(), PBSTileInfo::okay, GameSettings::pf, SetDepotReservation(), SetWindowWidgetDirty(), GUISettings::show_track_reservation, PBSTileInfo::tile, Vehicle::tile, TileAddByDiagDir(), TRACK_BIT_DEPOT, TrackCrossesTracks(), PBSTileInfo::trackdir, TrackdirBitsToTrackBits(), TrackdirToExitdir(), TrackdirToTrack(), TrackStatusToTrackdirBits(), TRANSPORT_RAIL, and Train::wait_counter.
Referenced by CmdBuildRailStation(), CmdBuildSingleSignal(), CmdConvertRail(), CmdRemoveSingleRail(), CmdRemoveSingleSignal(), RemoveFromRailBaseStation(), and RemoveRailStation().