#include "stdafx.h"
#include "core/bitmath_func.hpp"
#include "vehicle_base.h"
Go to the source code of this file.
Data Structures | |
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 } |
Functions | |
void | CcBuildLoco (bool success, TileIndex tile, uint32 p1, uint32 p2) |
void | CcBuildWagon (bool success, TileIndex tile, uint32 p1, uint32 p2) |
byte | FreightWagonMult (CargoID cargo) |
Return the cargo weight multiplier to use for a rail vehicle. | |
void | UpdateTrainAcceleration (Train *v) |
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. | |
void | TrainConsistChanged (Train *v, bool same_length) |
Recalculates the cached stuff of a train. | |
void | TrainPowerChanged (Train *v) |
Recalculates the cached total power of a train. | |
int | GetTrainCurveSpeedLimit (Train *v) |
Computes train speed limit caused by curves. | |
Money | GetTrainRunningCost (const Train *v) |
Definition in file train.h.
void CheckTrainsLengths | ( | ) |
Checks if lengths of all rail vehicles are valid.
If not, shows an error message.
Definition at line 191 of file train_cmd.cpp.
References 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(), and TRACK_BIT_DEPOT.
Referenced by InitializeWindowsAndCaches(), and ReloadNewGRFData().
Free the reserved path in front of a vehicle.
Definition at line 2398 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, Train::railtype, RemoveFirstTrackdir(), ReverseTrackdir(), SetSignalStateByTrackdir(), SIGNAL_STATE_RED, TrackBitsToTrackdirBits(), TRACKDIR_BIT_NONE, TrackdirToTrack(), TracksOverlap(), TrackToTrackBits(), and UnreserveRailTrack().
Referenced by CmdBuildRailStation(), CmdBuildSingleSignal(), CmdConvertRail(), CmdRemoveSingleRail(), 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 82 of file train_cmd.cpp.
References _settings_game, VehicleSettings::freight_trains, CargoSpec::Get(), and GameSettings::vehicle.
Referenced by DrawTrainDetails(), TrainCargoChanged(), TrainDetailsCapacityTab(), and TrainDetailsCargoTab().
int GetTrainCurveSpeedLimit | ( | Train * | v | ) |
Computes train speed limit caused by curves.
v | first vehicle of consist |
Definition at line 417 of file train_cmd.cpp.
References _settings_game, TrainCache::cached_tilt, Clamp(), RailtypeInfo::curve_speed, DIRDIFF_45LEFT, DIRDIFF_45RIGHT, DIRDIFF_90LEFT, DIRDIFF_90RIGHT, DIRDIFF_SAME, DirDifference(), GetRailTypeInfo(), SpecializedVehicle< T, Type >::Next(), Train::railtype, Train::tcache, VehicleSettings::train_acceleration_model, and GameSettings::vehicle.
Referenced by GetTrainAcceleration(), and TrainConsistChanged().
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 372 of file train_cmd.cpp.
References TrainCache::cached_total_length, TrainCache::cached_veh_length, DirToDiagDir(), SpecializedStation< Station, false >::Get(), Station::GetPlatformLength(), OSL_PLATFORM_FAR_END, OSL_PLATFORM_MIDDLE, OSL_PLATFORM_NEAR_END, Train::tcache, and TILE_SIZE.
Referenced by GetTrainAcceleration().
void TrainConsistChanged | ( | Train * | v, | |
bool | same_length | |||
) |
Recalculates the cached stuff of a train.
Should be called each time a vehicle is added to/removed from the chain, and when the game is loaded. Note: this needs to be called too for 'wagon chains' (in the depot, without an engine)
v | First vehicle of the chain. | |
same_length | should length of vehicles stay the same? |
Definition at line 221 of file train_cmd.cpp.
References _settings_game, TrainCache::cached_max_curve_speed, TrainCache::cached_max_speed, TrainCache::cached_tilt, TrainCache::cached_total_length, CALLBACK_FAILED, CBID_TRAIN_WAGON_POWER, CBID_VEHICLE_LENGTH, CBM_TRAIN_WAGON_POWER, CBM_VEHICLE_LENGTH, Clamp(), ClrBit(), Train::compatible_railtypes, EF_RAIL_TILTS, GB(), GetRailTypeInfo(), GetTrainCurveSpeedLimit(), GetVehicleCallback(), GetVehicleCapacity(), HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem< Tpool >::index, Train::IsFreeWagon(), Train::IsFrontEngine(), min(), SpecializedVehicle< T, Type >::Next(), RailtypeInfo::powered_railtypes, PROP_TRAIN_SPEED, PROP_TRAIN_USER_DATA, Train::railtype, RAILTYPE_RAIL, RAILTYPES_NONE, RAILTYPES_RAIL, RAILVEH_WAGON, RailVehicleLengthChanged(), SetBit(), SetWindowDirty(), Train::tcache, TrainCargoChanged(), TrainCache::user_def_data, UsesWagonOverride(), GameSettings::vehicle, and VehicleSettings::wagon_speed_limits.
Referenced by AfterLoadVehicles(), CmdBuildRailVehicle(), CmdRefitRailVehicle(), DeleteLastWagon(), NormaliseTrainHead(), StateGameLoop(), and TransferCargo().
void TrainPowerChanged | ( | Train * | v | ) |
Recalculates the cached total power of a train.
Should be called when the consist is changed
v | First vehicle of the consist. |
Definition at line 93 of file train_cmd.cpp.
References TrainCache::cached_max_te, TrainCache::cached_power, GetRailType(), HasBit(), HasPowerOnRail(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem< Tpool >::index, SpecializedVehicle< T, Type >::Next(), PROP_TRAIN_POWER, PROP_TRAIN_TRACTIVE_EFFORT, Train::railtype, SetWindowDirty(), SetWindowWidgetDirty(), and Train::tcache.
Referenced by SettingsDisableElrail(), TrainCargoChanged(), and UpdateTrainPowerProc().
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 2843 of file train_cmd.cpp.
References _settings_client, _settings_game, ClrBit(), DiagdirReachesTrackdirs(), DiagdirReachesTracks(), FindFirstTrackdir(), Train::flags, FollowTrainReservation(), PathfinderSettings::forbid_90_deg, GetRailDepotDirection(), GetReservedTrackbits(), GetTileTrackStatus(), ClientSettings::gui, HasBit(), HasDepotReservation(), HasReservedTracks(), HasSignalOnTrackdir(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem< Tpool >::index, Train::IsFrontEngine(), IsTileType(), MarkTileDirtyByTile(), MarkTrainAsStuck(), MP_RAILWAY, PBSTileInfo::okay, GameSettings::pf, ReverseTrackdir(), SetDepotReservation(), SetWindowWidgetDirty(), GUISettings::show_track_reservation, PBSTileInfo::tile, TileAddByDiagDir(), Train::track, TRACK_BIT_DEPOT, TrackBitsToTrackdirBits(), TrackCrossesTracks(), PBSTileInfo::trackdir, TrackdirBitsToTrackBits(), TrackdirToExitdir(), TrackdirToTrack(), TrackStatusToTrackdirBits(), TrainExitDir(), and TRANSPORT_RAIL.
Referenced by CmdBuildRailStation(), CmdBuildSingleSignal(), CmdConvertRail(), CmdRemoveSingleRail(), CmdRemoveSingleSignal(), RemoveFromRailBaseStation(), and RemoveRailStation().