#include "stdafx.h"
#include "openttd.h"
#include "bridge_map.h"
#include "debug.h"
#include "tile_cmd.h"
#include "landscape.h"
#include "gui.h"
#include "station_map.h"
#include "tunnel_map.h"
#include "timetable.h"
#include "articulated_vehicles.h"
#include "command_func.h"
#include "pathfind.h"
#include "npf.h"
#include "station.h"
#include "news.h"
#include "engine.h"
#include "player_func.h"
#include "player_base.h"
#include "depot.h"
#include "waypoint.h"
#include "vehicle_gui.h"
#include "train.h"
#include "bridge.h"
#include "newgrf_callbacks.h"
#include "newgrf_engine.h"
#include "newgrf_sound.h"
#include "newgrf_text.h"
#include "direction_func.h"
#include "yapf/yapf.h"
#include "cargotype.h"
#include "group.h"
#include "table/sprites.h"
#include "tunnelbridge_map.h"
#include "strings_func.h"
#include "functions.h"
#include "window_func.h"
#include "date_func.h"
#include "vehicle_func.h"
#include "sound_func.h"
#include "signal_func.h"
#include "variables.h"
#include "autoreplace_gui.h"
#include "gfx_func.h"
#include "settings_type.h"
#include "network/network.h"
#include "table/strings.h"
#include "table/train_cmd.h"
Go to the source code of this file.
Data Structures | |
struct | TrainFindDepotData |
struct | TrainTrackFollowerData |
struct | RailtypeSlowdownParams |
struct | TrainCollideChecker |
Defines | |
#define | MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0) |
#define | MAX_ACCEPTABLE_DEPOT_DIST 16 |
Enumerations | |
enum | AccelType { AM_ACCEL, AM_BRAKE } |
Functions | |
static bool | TrainCheckIfLineEnds (Vehicle *v) |
Checks for line end. | |
static void | TrainController (Vehicle *v, Vehicle *nomove, bool update_image) |
static TileIndex | TrainApproachingCrossingTile (const Vehicle *v) |
Determines whether train is approaching a rail-road crossing (thus making it barred). | |
static DiagDirection | TrainExitDir (Direction direction, TrackBits track) |
Determine the side in which the train will leave the tile. | |
byte | FreightWagonMult (CargoID cargo) |
Return the cargo weight multiplier to use for a rail vehicle. | |
void | TrainPowerChanged (Vehicle *v) |
Recalculates the cached total power of a train. | |
static void | TrainCargoChanged (Vehicle *v) |
Recalculates the cached weight of a train and its vehicles. | |
static void | RailVehicleLengthChanged (const Vehicle *u) |
Logs a bug in GRF and shows a warning message if this is for the first time this happened. | |
void | CheckTrainsLengths () |
Checks if lengths of all rail vehicles are valid. | |
void | TrainConsistChanged (Vehicle *v, bool same_length) |
Recalculates the cached stuff of a train. | |
static bool | TrainShouldStop (const Vehicle *v, TileIndex tile) |
static int | GetTrainAcceleration (Vehicle *v, bool mode) |
new acceleration | |
void | UpdateTrainAcceleration (Vehicle *v) |
void | DrawTrainEngine (int x, int y, EngineID engine, SpriteID pal) |
static CommandCost | CmdBuildRailWagon (EngineID engine, TileIndex tile, uint32 flags) |
static void | NormalizeTrainVehInDepot (const Vehicle *u) |
Move all free vehicles in the depot to the train. | |
static CommandCost | EstimateTrainCost (EngineID engine, const RailVehicleInfo *rvi) |
static void | AddRearEngineToMultiheadedTrain (Vehicle *v, Vehicle *u, bool building) |
CommandCost | CmdBuildRailVehicle (TileIndex tile, uint32 flags, uint32 p1, uint32 p2) |
Build a railroad vehicle. | |
int | CheckTrainInDepot (const Vehicle *v, bool needs_to_be_stopped) |
int | CheckTrainStoppedInDepot (const Vehicle *v) |
bool | CheckTrainIsInsideDepot (const Vehicle *v) |
static Vehicle * | UnlinkWagon (Vehicle *v, Vehicle *first) |
Unlink a rail wagon from the consist. | |
static Vehicle * | FindGoodVehiclePos (const Vehicle *src) |
static void | AddWagonToConsist (Vehicle *v, Vehicle *dest) |
static void | NormaliseTrainConsist (Vehicle *v) |
CommandCost | CmdMoveRailVehicle (TileIndex tile, uint32 flags, uint32 p1, uint32 p2) |
Move a rail vehicle around inside the depot. | |
CommandCost | CmdStartStopTrain (TileIndex tile, uint32 flags, uint32 p1, uint32 p2) |
Start/Stop a train. | |
CommandCost | CmdSellRailWagon (TileIndex tile, uint32 flags, uint32 p1, uint32 p2) |
Sell a (single) train wagon/engine. | |
static void | UpdateVarsAfterSwap (Vehicle *v) |
static void | SetLastSpeed (Vehicle *v, int spd) |
static void | SwapTrainFlags (byte *swap_flag1, byte *swap_flag2) |
static void | ReverseTrainSwapVeh (Vehicle *v, int l, int r) |
static void * | TrainOnTileEnum (Vehicle *v, void *) |
Check if the vehicle is a train. | |
static void * | TrainApproachingCrossingEnum (Vehicle *v, void *data) |
Checks if a train is approaching a rail-road crossing. | |
static bool | TrainApproachingCrossing (TileIndex tile) |
Finds a vehicle approaching rail-road crossing. | |
void | UpdateLevelCrossing (TileIndex tile, bool sound) |
Sets correct crossing state. | |
static void | MaybeBarCrossingWithSound (TileIndex tile) |
Bars crossing and plays ding-ding sound if not barred already. | |
static void | AdvanceWagonsBeforeSwap (Vehicle *v) |
Advances wagons for train reversing, needed for variable length wagons. | |
static void | AdvanceWagonsAfterSwap (Vehicle *v) |
Advances wagons for train reversing, needed for variable length wagons. | |
static void | ReverseTrainDirection (Vehicle *v) |
CommandCost | CmdReverseTrainDirection (TileIndex tile, uint32 flags, uint32 p1, uint32 p2) |
Reverse train. | |
CommandCost | CmdForceTrainProceed (TileIndex tile, uint32 flags, uint32 p1, uint32 p2) |
Force a train through a red signal. | |
CommandCost | CmdRefitRailVehicle (TileIndex tile, uint32 flags, uint32 p1, uint32 p2) |
Refits a train to the specified cargo type. | |
static bool | NtpCallbFindDepot (TileIndex tile, TrainFindDepotData *tfdd, int track, uint length) |
static TrainFindDepotData | FindClosestTrainDepot (Vehicle *v, int max_distance) |
returns the tile of a depot to goto to. | |
CommandCost | CmdSendTrainToDepot (TileIndex tile, uint32 flags, uint32 p1, uint32 p2) |
Send a train to a depot. | |
void | OnTick_Train () |
static void | HandleLocomotiveSmokeCloud (const Vehicle *v) |
static bool | CheckTrainStayInDepot (Vehicle *v) |
static bool | NtpCallbFindStation (TileIndex tile, TrainTrackFollowerData *ttfd, Trackdir track, uint length) |
static void | FillWithStationData (TrainTrackFollowerData *fd, const Vehicle *v) |
static Track | ChooseTrainTrack (Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks) |
static bool | CheckReverseTrain (Vehicle *v) |
static bool | ProcessTrainOrder (Vehicle *v) |
static int | UpdateTrainSpeed (Vehicle *v) |
static void | TrainEnterStation (Vehicle *v, StationID station) |
static byte | AfterSetTrainPos (Vehicle *v, bool new_tile) |
static Direction | GetNewVehicleDirectionByTile (TileIndex new_tile, TileIndex old_tile) |
static int | GetDirectionToVehicle (const Vehicle *v, int x, int y) |
static bool | CheckCompatibleRail (const Vehicle *v, TileIndex tile) |
static void | AffectSpeedByDirChange (Vehicle *v, Direction new_dir) |
Modify the speed of the vehicle due to a turn. | |
static void | AffectSpeedByZChange (Vehicle *v, byte old_z) |
Modify the speed of the vehicle due to a change in altitude. | |
static void | TrainMovedChangeSignals (TileIndex tile, DiagDirection dir) |
static void | SetVehicleCrashed (Vehicle *v) |
static uint | CountPassengersInTrain (const Vehicle *v) |
static void * | FindTrainCollideEnum (Vehicle *v, void *data) |
static void | CheckTrainCollision (Vehicle *v) |
Checks whether the specified train has a collision with another vehicle. | |
static void * | CheckVehicleAtSignal (Vehicle *v, void *data) |
static void | DeleteLastWagon (Vehicle *v) |
Deletes/Clears the last wagon of a crashed train. | |
static void | ChangeTrainDirRandomly (Vehicle *v) |
static void | HandleCrashedTrain (Vehicle *v) |
static void | HandleBrokenTrain (Vehicle *v) |
static bool | TrainApproachingLineEnd (Vehicle *v, bool signal) |
Train is approaching line end, slow down and possibly reverse. | |
static bool | TrainCanLeaveTile (const Vehicle *v) |
Determines whether train would like to leave the tile. | |
static void | TrainLocoHandler (Vehicle *v, bool mode) |
static void | CheckIfTrainNeedsService (Vehicle *v) |
void | TrainsYearlyLoop () |
void | InitializeTrains () |
void | ConnectMultiheadedTrains () |
void | ConvertOldMultiheadToNew () |
Converts all trains to the new subtype format introduced in savegame 16.2 It also links multiheaded engines or make them forget they are multiheaded if no suitable partner is found. | |
Variables | |
static const byte | _vehicle_initial_x_fract [4] = {10, 8, 4, 8} |
static const byte | _vehicle_initial_y_fract [4] = { 8, 4, 8, 10} |
static const int8 | _vehicle_smoke_pos [8] |
static const byte | _initial_tile_subcoord [6][4][3] |
static const uint32 | _reachable_tracks [4] |
static const byte | _search_directions [6][4] |
static const byte | _pick_track_table [6] = {1, 3, 2, 2, 0, 0} |
static const Direction | _new_vehicle_direction_table [11] |
static const RailtypeSlowdownParams | _railtype_slowdown [] |
static const DiagDirection | _otherside_signal_directions [] |
static const uint16 | _breakdown_speeds [16] |
Maximum speeds for train that is broken down or approaching line end. |
Definition in file train_cmd.cpp.
static void AdvanceWagonsAfterSwap | ( | Vehicle * | v | ) | [static] |
Advances wagons for train reversing, needed for variable length wagons.
This one is called after the train is reversed.
v | First vehicle in chain |
Definition at line 1831 of file train_cmd.cpp.
References AxisToTrackBits(), DiagDirToAxis(), GetRailDepotDirection(), TicksToLeaveDepot(), and TRACK_BIT_DEPOT.
Referenced by ReverseTrainDirection().
static void AdvanceWagonsBeforeSwap | ( | Vehicle * | v | ) | [static] |
Advances wagons for train reversing, needed for variable length wagons.
This one is called before the train is reversed.
v | First vehicle in chain |
Definition at line 1803 of file train_cmd.cpp.
Referenced by ReverseTrainDirection().
static void CheckTrainCollision | ( | Vehicle * | v | ) | [static] |
Checks whether the specified train has a collision with another vehicle.
If so, destroys this vehicle, and the other vehicle if its subtype has TS_Front. Reports the incident in a flashy news item, modifies station ratings and plays a sound.
Definition at line 3080 of file train_cmd.cpp.
References AddNewsItem(), FindVehicleOnPos(), FindVehicleOnPosXY(), GetOtherTunnelBridgeEnd(), NEWS_FLAGS, NF_VEHICLE, NF_VIEWPORT, NM_THIN, NT_ACCIDENT, TRACK_BIT_DEPOT, and TRACK_BIT_WORMHOLE.
void CheckTrainsLengths | ( | ) |
Checks if lengths of all rail vehicles are valid.
If not, shows an error message.
Definition at line 214 of file train_cmd.cpp.
References _networking, abs(), max(), TicksToLeaveDepot(), and TRACK_BIT_DEPOT.
Referenced by InitializeWindowsAndCaches(), and ReloadNewGRFData().
CommandCost CmdBuildRailVehicle | ( | TileIndex | tile, | |
uint32 | flags, | |||
uint32 | p1, | |||
uint32 | p2 | |||
) |
Build a railroad vehicle.
tile | tile of the depot where rail-vehicle is built | |
flags | type of operation | |
p1 | engine type id | |
p2 | bit 1 prevents any free cars from being added to the train |
Definition at line 766 of file train_cmd.cpp.
References CMD_ERROR, CmdBuildRailWagon(), DC_AUTOREPLACE, DC_EXEC, DC_QUERY_COST, DEFAULT_GROUP, DiagDirToDir(), ENGINE_EXCLUSIVE_PREVIEW, CommandCost::GetCost(), GetRailDepotDirection(), GetRailType(), HasBit(), HasPowerOnRail(), InvalidateAutoreplaceWindow(), IsEngineBuildable(), IsTileDepotType(), IsTileOwner(), NormalizeTrainVehInDepot(), RAILVEH_MULTIHEAD, RAILVEH_WAGON, return_cmd_error, SetBit(), SetFrontEngine(), SetMultiheaded(), SetTrainEngine(), TILE_SIZE, TileX(), TileY(), TRACK_BIT_DEPOT, Train::Train(), TrainConsistChanged(), UpdateTrainGroupID(), and VehicleRandomBits().
static CommandCost CmdBuildRailWagon | ( | EngineID | engine, | |
TileIndex | tile, | |||
uint32 | flags | |||
) | [static] |
do not connect new wagon with crashed/flooded consists
Definition at line 619 of file train_cmd.cpp.
References DC_EXEC, DC_QUERY_COST, DEFAULT_GROUP, DiagDirToDir(), CommandCost::GetCost(), GetRailDepotDirection(), HASBITS, InvalidateAutoreplaceWindow(), IsFreeWagon(), return_cmd_error, SetFreeWagon(), SetTrainWagon(), TILE_SIZE, TileX(), TileY(), TRACK_BIT_DEPOT, Train::Train(), TrainConsistChanged(), UpdateTrainGroupID(), and VehicleRandomBits().
Referenced by CmdBuildRailVehicle().
CommandCost CmdForceTrainProceed | ( | TileIndex | tile, | |
uint32 | flags, | |||
uint32 | p1, | |||
uint32 | p2 | |||
) |
Force a train through a red signal.
tile | unused | |
flags | type of operation | |
p1 | train to ignore the red signal | |
p2 | unused |
Definition at line 1987 of file train_cmd.cpp.
References CMD_ERROR, DC_EXEC, and IsValidVehicleID().
CommandCost CmdMoveRailVehicle | ( | TileIndex | tile, | |
uint32 | flags, | |||
uint32 | p1, | |||
uint32 | p2 | |||
) |
Move a rail vehicle around inside the depot.
tile | unused | |
flags | type of operation | |
p1 | various bitstuffed elements
| |
p2 | (bit 0) move all vehicles following the source vehicle |
Definition at line 1023 of file train_cmd.cpp.
References CALLBACK_FAILED, CBID_TRAIN_ALLOW_WAGON_ATTACH, ClearFreeWagon(), ClearFrontEngine(), CMD_ERROR, CmdMoveRailVehicle(), DC_AUTOREPLACE, DC_EXEC, DEFAULT_GROUP, DeleteVehicleOrders(), error, GB(), GetEngineGRFID(), GetGRFStringID(), GetLastEnginePart(), GetNextUnit(), GetNextVehicle(), GetVehicleCallbackParent(), HasBit(), HASBITS, IsArticulatedPart(), IsFreeWagon(), IsFrontEngine(), IsRearDualheaded(), IsTrainEngine(), IsValidVehicleID(), RemoveVehicleFromGroup(), return_cmd_error, SetFreeWagon(), SetFrontEngine(), SetTrainGroupID(), TrainConsistChanged(), UnlinkWagon(), and UpdateTrainGroupID().
Referenced by CmdMoveRailVehicle().
CommandCost CmdRefitRailVehicle | ( | TileIndex | tile, | |
uint32 | flags, | |||
uint32 | p1, | |||
uint32 | p2 | |||
) |
Refits a train to the specified cargo type.
tile | unused | |
flags | type of operation | |
p1 | vehicle ID of the train to refit param p2 various bitstuffed elements
|
Definition at line 2010 of file train_cmd.cpp.
References CommandCost::AddCost(), CALLBACK_FAILED, CanRefitTo(), CBID_VEHICLE_REFIT_CAPACITY, CBM_VEHICLE_REFIT_CAPACITY, CMD_ERROR, DC_EXEC, GB(), GetRefitCost(), GetVehicleCallback(), HasBit(), IsValidVehicleID(), return_cmd_error, and TrainConsistChanged().
CommandCost CmdReverseTrainDirection | ( | TileIndex | tile, | |
uint32 | flags, | |||
uint32 | p1, | |||
uint32 | p2 | |||
) |
Reverse train.
tile | unused | |
flags | type of operation | |
p1 | train to reverse | |
p2 | if true, reverse a unit in a train (needs to be in a depot) |
Definition at line 1937 of file train_cmd.cpp.
References CBM_VEHICLE_ARTIC_ENGINE, CMD_ERROR, DC_EXEC, HasBit(), IsMultiheaded(), IsValidVehicleID(), return_cmd_error, ReverseTrainDirection(), and ToggleBit().
CommandCost CmdSellRailWagon | ( | TileIndex | tile, | |
uint32 | flags, | |||
uint32 | p1, | |||
uint32 | p2 | |||
) |
Sell a (single) train wagon/engine.
tile | unused | |
flags | type of operation | |
p1 | the wagon/engine index | |
p2 | the selling mode
|
Definition at line 1409 of file train_cmd.cpp.
References CommandCost::AddCost(), CMD_ERROR, CMD_MOVE_RAIL_VEHICLE, DC_EXEC, DEFAULT_GROUP, DeleteDepotHighlightOfVehicle(), DoCommand(), GetNextVehicle(), HasBit(), HASBITS, IsArticulatedPart(), IsFrontEngine(), IsMultiheaded(), IsRearDualheaded(), IsTrainEngine(), IsValidVehicleID(), return_cmd_error, SetFrontEngine(), ShowVehicleViewWindow(), TrainConsistChanged(), TS_FRONT, UnlinkWagon(), and UpdateTrainGroupID().
CommandCost CmdSendTrainToDepot | ( | TileIndex | tile, | |
uint32 | flags, | |||
uint32 | p1, | |||
uint32 | p2 | |||
) |
Send a train to a depot.
tile | unused | |
flags | type of operation | |
p1 | train to send to the depot | |
p2 | various bitmasked elements
|
Definition at line 2194 of file train_cmd.cpp.
References ClrBit(), CMD_ERROR, CMD_REVERSE_TRAIN_DIRECTION, DC_EXEC, DoCommand(), FindClosestTrainDepot(), GetDepotByTile(), HasBit(), IsTileDepotType(), IsValidVehicleID(), OFB_NON_STOP, return_cmd_error, SendAllVehiclesToDepot(), SetBit(), and ToggleBit().
CommandCost CmdStartStopTrain | ( | TileIndex | tile, | |
uint32 | flags, | |||
uint32 | p1, | |||
uint32 | p2 | |||
) |
Start/Stop a train.
tile | unused | |
flags | type of operation | |
p1 | train to start/stop | |
p2 | unused |
Definition at line 1368 of file train_cmd.cpp.
References CALLBACK_FAILED, CBID_VEHICLE_START_STOP_CHECK, CMD_ERROR, DC_EXEC, DeleteVehicleNews(), error, GB(), GetEngineGRFID(), GetGRFStringID(), GetVehicleCallback(), IsValidVehicleID(), return_cmd_error, and TRACK_BIT_DEPOT.
static void DeleteLastWagon | ( | Vehicle * | v | ) | [static] |
Deletes/Clears the last wagon of a crashed train.
It takes the engine of the train, then goes to the last wagon and deletes that. Each call to this function will remove the last wagon of a crashed train. If this wagon was on a crossing, or inside a tunnel/bridge, recalculate the signals as they might need updating
v | the Vehicle of which last wagon is to be removed |
Definition at line 3338 of file train_cmd.cpp.
References FIND_FIRST_BIT, INVALID_DIAGDIR, IsTileDepotType(), IsTileType(), MarkSingleVehicleDirty(), MP_TUNNELBRIDGE, SetSignalsOnBothDir(), TRACK_BIT_DEPOT, TrainConsistChanged(), UpdateLevelCrossing(), and UpdateSignalsOnSegment().
static TrainFindDepotData FindClosestTrainDepot | ( | Vehicle * | v, | |
int | max_distance | |||
) | [static] |
returns the tile of a depot to goto to.
The given vehicle must not be crashed!
Definition at line 2128 of file train_cmd.cpp.
References GetVehicleTrackdir(), INVALID_TRACKDIR, IsTileDepotType(), NewTrainPathfind(), NPF_FLAG_REVERSE, NPF_INFINITE_PENALTY, NPFGetFlag(), ReverseDir(), ReverseTrackdir(), TrainExitDir(), VPF_NPF, VPF_NTP, VPF_YAPF, and YapfFindNearestRailDepotTwoWay().
Referenced by CmdSendTrainToDepot().
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 89 of file train_cmd.cpp.
Referenced by TrainCargoChanged().
static void MaybeBarCrossingWithSound | ( | TileIndex | tile | ) | [inline, static] |
Bars crossing and plays ding-ding sound if not barred already.
tile | tile with crossing |
Definition at line 1788 of file train_cmd.cpp.
References MarkTileDirtyByTile().
Referenced by ReverseTrainDirection(), and TrainCheckIfLineEnds().
static bool ProcessTrainOrder | ( | Vehicle * | v | ) | [static] |
Reversing because of order change is allowed only just after leaving a station (and the difficulty setting to allowed, of course) this can be detected because only after OT_LEAVESTATION, current_order will be reset to nothing. (That also happens if no order, but in that case it won't hit the point in code where may_reverse is checked)
Definition at line 2704 of file train_cmd.cpp.
References InvalidateVehicleOrder(), IsTileType(), MP_STATION, OFB_NON_STOP, OFB_PART_OF_ORDERS, and OFB_SERVICE_IF_NEEDED.
static void RailVehicleLengthChanged | ( | const Vehicle * | u | ) | [static] |
Logs a bug in GRF and shows a warning message if this is for the first time this happened.
u | first vehicle of chain |
Definition at line 185 of file train_cmd.cpp.
References _networking, GBUG_VEH_LENGTH, HasBit(), SetBit(), and SetDParamStr().
Referenced by TrainConsistChanged().
static void ReverseTrainDirection | ( | Vehicle * | v | ) | [static] |
< number of vehicles - 1
Definition at line 1885 of file train_cmd.cpp.
References AdvanceWagonsAfterSwap(), AdvanceWagonsBeforeSwap(), ClrBit(), INVALID_TILE, IsTileDepotType(), MaybeBarCrossingWithSound(), ToggleBit(), TrainApproachingCrossingTile(), TrainConsistChanged(), and UpdateLevelCrossing().
Referenced by CmdReverseTrainDirection(), and TrainApproachingLineEnd().
static bool TrainApproachingCrossing | ( | TileIndex | tile | ) | [static] |
Finds a vehicle approaching rail-road crossing.
tile | tile to test |
Definition at line 1744 of file train_cmd.cpp.
References AxisToDiagDir(), HasVehicleOnPos(), ReverseDiagDir(), TileOffsByDiagDir(), and TrainApproachingCrossingEnum().
Referenced by UpdateLevelCrossing().
static void* TrainApproachingCrossingEnum | ( | Vehicle * | v, | |
void * | data | |||
) | [static] |
Checks if a train is approaching a rail-road crossing.
v | vehicle on tile | |
data | tile with crossing we are testing |
Definition at line 1725 of file train_cmd.cpp.
References IsFrontEngine(), and TrainApproachingCrossingTile().
Referenced by TrainApproachingCrossing().
static TileIndex TrainApproachingCrossingTile | ( | const Vehicle * | v | ) | [static] |
Determines whether train is approaching a rail-road crossing (thus making it barred).
v | front engine of train |
Definition at line 3557 of file train_cmd.cpp.
References DiagDirToAxis(), INVALID_TILE, IsFrontEngine(), TileOffsByDiagDir(), TrainCanLeaveTile(), and TrainExitDir().
Referenced by ReverseTrainDirection(), and TrainApproachingCrossingEnum().
static bool TrainApproachingLineEnd | ( | Vehicle * | v, | |
bool | signal | |||
) | [static] |
Train is approaching line end, slow down and possibly reverse.
v | front train engine | |
signal | not line end, just a red signal |
Definition at line 3486 of file train_cmd.cpp.
References DIR_E, DIR_N, DIR_NE, DIR_NW, DIR_S, DIR_SE, DIR_W, ReverseTrainDirection(), and TILE_SIZE.
Referenced by TrainCheckIfLineEnds().
static bool TrainCanLeaveTile | ( | const Vehicle * | v | ) | [static] |
Determines whether train would like to leave the tile.
v | train to test |
Definition at line 3527 of file train_cmd.cpp.
References DiagDirToDir(), GetRailDepotDirection(), GetTunnelBridgeDirection(), IsTileDepotType(), IsTileType(), MP_TUNNELBRIDGE, ReverseDiagDir(), TRACK_BIT_DEPOT, and TRACK_BIT_WORMHOLE.
Referenced by TrainApproachingCrossingTile(), and TrainCheckIfLineEnds().
static void TrainCargoChanged | ( | Vehicle * | v | ) | [static] |
Recalculates the cached weight of a train and its vehicles.
Should be called each time the cargo on the consist changes.
v | First vehicle of the consist. |
Definition at line 149 of file train_cmd.cpp.
References FreightWagonMult(), HasBit(), IsArticulatedPart(), and TrainPowerChanged().
Referenced by TrainConsistChanged().
static bool TrainCheckIfLineEnds | ( | Vehicle * | v | ) | [static] |
Checks for line end.
Also, bars crossing at next tile if needed
v | vehicle we are checking |
Definition at line 3583 of file train_cmd.cpp.
References FindFirstTrack(), GB(), MaybeBarCrossingWithSound(), ReverseDiagDir(), TileOffsByDiagDir(), TRACK_BIT_NONE, TrackCrossesTracks(), TrackdirBitsToTrackBits(), TrackStatusToRedSignals(), TrackStatusToTrackdirBits(), TrainApproachingLineEnd(), TrainCanLeaveTile(), TrainExitDir(), and VPF_NTP.
void TrainConsistChanged | ( | Vehicle * | 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 244 of file train_cmd.cpp.
References CALLBACK_FAILED, CBID_TRAIN_WAGON_POWER, CBID_VEHICLE_LENGTH, CBM_TRAIN_WAGON_POWER, CBM_VEHICLE_LENGTH, Clamp(), ClrBit(), EF_RAIL_TILTS, GB(), GetRailTypeInfo(), GetVehicleCallback(), HasBit(), IsArticulatedPart(), IsFreeWagon(), IsFrontEngine(), IsTrainEngine(), IsTrainWagon(), min(), RailtypeInfo::powered_railtypes, RAILTYPE_RAIL, RAILTYPES_NONE, RAILTYPES_RAIL, RAILVEH_WAGON, RailVehicleLengthChanged(), SetBit(), TrainCargoChanged(), and UsesWagonOverride().
Referenced by AfterLoadVehicles(), CmdBuildRailVehicle(), CmdBuildRailWagon(), CmdMoveRailVehicle(), CmdRefitRailVehicle(), CmdSellRailWagon(), DeleteLastWagon(), and ReverseTrainDirection().
static DiagDirection TrainExitDir | ( | Direction | direction, | |
TrackBits | track | |||
) | [inline, static] |
Determine the side in which the train will leave the tile.
direction | vehicle direction | |
track | vehicle track bits |
Definition at line 70 of file train_cmd.cpp.
References ChangeDiagDir(), DIAGDIR_END, DIAGDIRDIFF_90LEFT, DirToDiagDir(), HasBit(), TRACK_BIT_LEFT, TRACK_BIT_LOWER, TRACK_BIT_RIGHT, and TRACK_BIT_UPPER.
Referenced by FindClosestTrainDepot(), TrainApproachingCrossingTile(), and TrainCheckIfLineEnds().
static void* TrainOnTileEnum | ( | Vehicle * | v, | |
void * | ||||
) | [static] |
Check if the vehicle is a train.
v | vehicle on tile |
Definition at line 1713 of file train_cmd.cpp.
void TrainPowerChanged | ( | Vehicle * | 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 100 of file train_cmd.cpp.
References GetRailType(), HasBit(), HasPowerOnRail(), IsArticulatedPart(), and IsMultiheaded().
Referenced by SettingsDisableElrail(), TrainCargoChanged(), and UpdateTrainPowerProc().
static Vehicle* UnlinkWagon | ( | Vehicle * | v, | |
Vehicle * | first | |||
) | [static] |
Unlink a rail wagon from the consist.
v | Vehicle to remove. | |
first | The first vehicle of the consist. |
Definition at line 937 of file train_cmd.cpp.
References GetLastEnginePart(), GetNextVehicle(), IsTrainWagon(), and SetFreeWagon().
Referenced by CmdMoveRailVehicle(), and CmdSellRailWagon().
void UpdateLevelCrossing | ( | TileIndex | tile, | |
bool | sound | |||
) |
Sets correct crossing state.
tile | tile to update | |
sound | should we play sound? |
Definition at line 1766 of file train_cmd.cpp.
References HasVehicleOnPos(), MarkTileDirtyByTile(), TrainApproachingCrossing(), and TrainOnTileEnum().
Referenced by CmdBuildRoad(), CmdBuildSingleRail(), DeleteLastWagon(), and ReverseTrainDirection().
const uint16 _breakdown_speeds[16] [static] |
Initial value:
{ 225, 210, 195, 180, 165, 150, 135, 120, 105, 90, 75, 60, 45, 30, 15, 15 }
Definition at line 3474 of file train_cmd.cpp.
const byte _initial_tile_subcoord[6][4][3] [static] |
Initial value:
{ {{ 15, 8, 1 }, { 0, 0, 0 }, { 0, 8, 5 }, { 0, 0, 0 }}, {{ 0, 0, 0 }, { 8, 0, 3 }, { 0, 0, 0 }, { 8, 15, 7 }}, {{ 0, 0, 0 }, { 7, 0, 2 }, { 0, 7, 6 }, { 0, 0, 0 }}, {{ 15, 8, 2 }, { 0, 0, 0 }, { 0, 0, 0 }, { 8, 15, 6 }}, {{ 15, 7, 0 }, { 8, 0, 4 }, { 0, 0, 0 }, { 0, 0, 0 }}, {{ 0, 0, 0 }, { 0, 0, 0 }, { 0, 8, 4 }, { 7, 15, 0 }}, }
Definition at line 2456 of file train_cmd.cpp.
const Direction _new_vehicle_direction_table[11] [static] |
const DiagDirection _otherside_signal_directions[] [static] |
Initial value:
{ DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SE, INVALID_DIAGDIR, INVALID_DIAGDIR, DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NE }
Definition at line 2985 of file train_cmd.cpp.
const RailtypeSlowdownParams _railtype_slowdown[] [static] |
Initial value:
{ {256 / 4, 256 / 2, 256 / 4, 2}, {256 / 4, 256 / 2, 256 / 4, 2}, {256 / 4, 256 / 2, 256 / 4, 2}, {0, 256 / 2, 256 / 4, 2}, }
Definition at line 2950 of file train_cmd.cpp.
const uint32 _reachable_tracks[4] [static] |
Initial value:
{ 0x10091009, 0x00160016, 0x05200520, 0x2A002A00, }
Definition at line 2465 of file train_cmd.cpp.
const byte _search_directions[6][4] [static] |
Initial value:
{ { 0, 9, 2, 9 }, { 9, 1, 9, 3 }, { 9, 0, 3, 9 }, { 1, 9, 9, 2 }, { 3, 2, 9, 9 }, { 9, 9, 1, 0 }, }
Definition at line 2472 of file train_cmd.cpp.
const int8 _vehicle_smoke_pos[8] [static] |