roadveh_cmd.cpp File Reference

Handling of road vehicles. More...

#include "stdafx.h"
#include "landscape.h"
#include "roadveh.h"
#include "command_func.h"
#include "news_func.h"
#include "pathfinder/npf/npf_func.h"
#include "station_base.h"
#include "company_func.h"
#include "vehicle_gui.h"
#include "articulated_vehicles.h"
#include "newgrf_engine.h"
#include "newgrf_sound.h"
#include "pathfinder/yapf/yapf.h"
#include "strings_func.h"
#include "tunnelbridge_map.h"
#include "functions.h"
#include "window_func.h"
#include "date_func.h"
#include "vehicle_func.h"
#include "sound_func.h"
#include "autoreplace_gui.h"
#include "ai/ai.hpp"
#include "depot_map.h"
#include "effectvehicle_func.h"
#include "effectvehicle_base.h"
#include "roadstop_base.h"
#include "cargotype.h"
#include "spritecache.h"
#include "core/random_func.hpp"
#include "engine_base.h"
#include "company_base.h"
#include "engine_func.h"
#include "table/strings.h"
#include "table/sprites.h"
#include "table/roadveh_movement.h"

Go to the source code of this file.

Data Structures

struct  RoadVehFindData
struct  OvertakeData
struct  RoadDriveEntry

Defines

#define MKIT(a, b, c, d)   ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)
#define return_track(x)   { best_track = (Trackdir)x; goto found_best_track; }

Functions

static SpriteID GetRoadVehIcon (EngineID engine)
void DrawRoadVehEngine (int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal)
static uint GetRoadVehLength (const RoadVehicle *v)
void RoadVehUpdateCache (RoadVehicle *v)
CommandCost CmdBuildRoadVeh (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
 Build a road vehicle.
CommandCost CmdSellRoadVeh (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
 Sell a road vehicle.
static FindDepotData FindClosestRoadDepot (const RoadVehicle *v, int max_distance)
CommandCost CmdSendRoadVehToDepot (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
 Send a road vehicle to the depot.
CommandCost CmdTurnRoadVeh (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
 Turn a roadvehicle around.
static void DeleteLastRoadVeh (RoadVehicle *v)
static byte SetRoadVehPosition (RoadVehicle *v, int x, int y, bool turned)
static void RoadVehSetRandomDirection (RoadVehicle *v)
static bool RoadVehIsCrashed (RoadVehicle *v)
static VehicleEnumCheckRoadVehCrashTrain (Vehicle *v, void *data)
static void RoadVehCrash (RoadVehicle *v)
static bool RoadVehCheckTrainCrash (RoadVehicle *v)
static void HandleBrokenRoadVeh (RoadVehicle *v)
static void StartRoadVehSound (const RoadVehicle *v)
static VehicleEnumCheckRoadVehClose (Vehicle *v, void *data)
static RoadVehicleRoadVehFindCloseTo (RoadVehicle *v, int x, int y, Direction dir, bool update_blocked_ctr=true)
static void RoadVehArrivesAt (const RoadVehicle *v, Station *st)
static int RoadVehAccelerate (RoadVehicle *v)
static Direction RoadVehGetNewDirection (const RoadVehicle *v, int x, int y)
static Direction RoadVehGetSlidingDirection (const RoadVehicle *v, int x, int y)
static VehicleEnumFindVehBlockingOvertake (Vehicle *v, void *data)
static bool CheckRoadBlockedForOvertaking (OvertakeData *od)
 Check if overtaking is possible on a piece of track.
static void RoadVehCheckOvertake (RoadVehicle *v, RoadVehicle *u)
static void RoadZPosAffectSpeed (RoadVehicle *v, byte old_z)
static int PickRandomBit (uint bits)
static Trackdir RoadFindPathToDest (RoadVehicle *v, TileIndex tile, DiagDirection enterdir)
 Returns direction to for a road vehicle to take or INVALID_TRACKDIR if the direction is currently blocked.
static bool RoadVehLeaveDepot (RoadVehicle *v, bool first)
static Trackdir FollowPreviousRoadVehicle (const RoadVehicle *v, const RoadVehicle *prev, TileIndex tile, DiagDirection entry_dir, bool already_reversed)
static bool CanBuildTramTrackOnTile (CompanyID c, TileIndex t, RoadBits r)
 Can a tram track build without destruction on the given tile?
static bool IndividualRoadVehicleController (RoadVehicle *v, const RoadVehicle *prev)
static bool RoadVehController (RoadVehicle *v)
static void CheckIfRoadVehNeedsService (RoadVehicle *v)
CommandCost CmdRefitRoadVeh (TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
 Refit a road vehicle to the specified cargo type.

Variables

static const uint16 _roadveh_images [63]
static const uint16 _roadveh_full_adder [63]
static const TrackdirBits _road_enter_dir_to_reachable_trackdirs [DIAGDIR_END]
 'Convert' the DiagDirection where a road vehicle enters to the trackdirs it can drive onto
static const Trackdir _road_reverse_table [DIAGDIR_END]
static const Trackdir _roadveh_depot_exit_trackdir [DIAGDIR_END]
 Converts the exit direction of a depot to trackdir the vehicle is going to drive to.
static const byte _road_veh_data_1 []

Detailed Description

Handling of road vehicles.

Definition in file roadveh_cmd.cpp.


Function Documentation

static bool CanBuildTramTrackOnTile ( CompanyID  c,
TileIndex  t,
RoadBits  r 
) [static]

Can a tram track build without destruction on the given tile?

Parameters:
c the company that would be building the tram tracks
t the tile to build on.
r the road bits needed.
Returns:
true when a track track can be build on 't'

Definition at line 1138 of file roadveh_cmd.cpp.

References CMD_BUILD_ROAD, DC_NONE, DoCommand(), ROADTYPE_TRAM, and CommandCost::Succeeded().

static bool CheckRoadBlockedForOvertaking ( OvertakeData od  )  [static]

Check if overtaking is possible on a piece of track.

Parameters:
od Information about the tile and the involved vehicles
Returns:
true if we have to abort overtaking

Definition at line 825 of file roadveh_cmd.cpp.

References GetTileTrackStatus(), HasBit(), HasVehicleOnPos(), TRACK_BIT_CROSS, TRACKDIR_BIT_NONE, TrackdirBitsToTrackBits(), TrackStatusToRedSignals(), TrackStatusToTrackdirBits(), and TRANSPORT_ROAD.

CommandCost CmdBuildRoadVeh ( TileIndex  tile,
DoCommandFlag  flags,
uint32  p1,
uint32  p2,
const char *  text 
)

Build a road vehicle.

Parameters:
tile tile of depot where road vehicle is built
flags operation to perform
p1 bus/truck type being built (engine)
p2 unused
text unused
Returns:
the cost of this operation or an error

Definition at line 201 of file roadveh_cmd.cpp.

References _cur_year, _date, _settings_game, RoadVehicleCache::cached_veh_length, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem<&_vehicle_pool >::CanAllocateItem(), Vehicle::cargo_cap, Vehicle::cargo_type, CheckConsistencyOfArticulatedVehicle(), CMD_ERROR, CT_INVALID, DC_AUTOREPLACE, DC_EXEC, DC_QUERY_COST, DiagDirToDir(), EF_ROAD_TRAM, ENGINE_EXCLUSIVE_PREVIEW, EXPENSES_NEW_VEHICLES, RoadVehicleCache::first_engine, GB(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), Engine::GetDefaultCargoType(), GetFreeUnitNumber(), Engine::GetLifeLengthInDays(), GetVehicleCapacity(), Vehicle::group_id, HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem< Tpool >::index, InvalidateAutoreplaceWindow(), Vehicle::InvalidateNewGRFCache(), Vehicle::InvalidateNewGRFCacheOfChain(), InvalidateWindowClassesData(), InvalidateWindowData(), IsEngineBuildable(), IsTileOwner(), VehicleSettings::max_roadveh, RoadVehicleInfo::max_speed, Vehicle::max_speed, SpecializedVehicle< T, Type >::Next(), RoadVehicle::rcache, return_cmd_error, ROADTYPE_ROAD, ROADTYPE_TRAM, RoadTypeToRoadTypes(), RVSB_IN_DEPOT, SetBit(), RoadVehicle::SetRoadVehFront(), SetWindowDirty(), RoadVehicle::state, Vehicle::tile, TILE_SIZE, TileX(), TileY(), Vehicle::value, VEH_ROAD, GameSettings::vehicle, Vehicle::vehicle_flags, VehicleMove(), VehicleRandomBits(), and Vehicle::vehstatus.

CommandCost CmdRefitRoadVeh ( TileIndex  tile,
DoCommandFlag  flags,
uint32  p1,
uint32  p2,
const char *  text 
)

Refit a road vehicle to the specified cargo type.

Parameters:
tile unused
flags operation to perform
p1 Vehicle ID of the vehicle to refit
p2 Bitstuffed elements

  • p2 = (bit 0-7) - the new cargo type to refit to
  • p2 = (bit 8-15) - the new cargo subtype to refit to
  • p2 = (bit 16) - refit only this vehicle
text unused
Returns:
the cost of this operation or an error

Definition at line 1728 of file roadveh_cmd.cpp.

References CheckOwnership(), CMD_ERROR, DC_EXEC, SpecializedVehicle< T, Type >::First(), GB(), SpecializedVehicle< RoadVehicle, VEH_ROAD >::GetIfValid(), HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::PoolItem< Tpool >::index, Vehicle::InvalidateNewGRFCacheOfChain(), InvalidateWindowClassesData(), InvalidateWindowData(), RoadVehicle::IsStoppedInDepot(), NUM_CARGO, RefitVehicle(), return_cmd_error, SetWindowDirty(), Vehicle::tile, and Vehicle::vehstatus.

CommandCost CmdSellRoadVeh ( TileIndex  tile,
DoCommandFlag  flags,
uint32  p1,
uint32  p2,
const char *  text 
)

Sell a road vehicle.

Parameters:
tile unused
flags operation to perform
p1 vehicle ID to be sold
p2 unused
text unused
Returns:
the cost of this operation or an error

Definition at line 330 of file roadveh_cmd.cpp.

References CheckOwnership(), CMD_ERROR, DC_EXEC, EXPENSES_NEW_VEHICLES, SpecializedVehicle< RoadVehicle, VEH_ROAD >::GetIfValid(), RoadVehicle::IsStoppedInDepot(), return_cmd_error, Vehicle::value, and Vehicle::vehstatus.

CommandCost CmdSendRoadVehToDepot ( TileIndex  tile,
DoCommandFlag  flags,
uint32  p1,
uint32  p2,
const char *  text 
)

Send a road vehicle to the depot.

Parameters:
tile unused
flags operation to perform
p1 vehicle ID to send to the depot
p2 various bitmasked elements

  • p2 bit 0-3 - DEPOT_ flags (see vehicle.h)
  • p2 bit 8-10 - VLW flag (for mass goto depot)
text unused
Returns:
the cost of this operation or an error

Definition at line 383 of file roadveh_cmd.cpp.

References CMD_ERROR, DEPOT_MASS_SEND, DEPOT_SERVICE, SpecializedVehicle< RoadVehicle, VEH_ROAD >::GetIfValid(), SendAllVehiclesToDepot(), Vehicle::SendToDepot(), and VEH_ROAD.

CommandCost CmdTurnRoadVeh ( TileIndex  tile,
DoCommandFlag  flags,
uint32  p1,
uint32  p2,
const char *  text 
)

Turn a roadvehicle around.

Parameters:
tile unused
flags operation to perform
p1 vehicle ID to turn
p2 unused
text unused
Returns:
the cost of this operation or an error

Definition at line 405 of file roadveh_cmd.cpp.

References CheckOwnership(), CMD_ERROR, Vehicle::current_order, DC_EXEC, DirToDiagDir(), DRD_NONE, GetDisallowedRoadDirections(), SpecializedVehicle< RoadVehicle, VEH_ROAD >::GetIfValid(), GetTunnelBridgeDirection(), RoadVehicle::IsInDepot(), IsTileType(), Order::IsType(), MP_TUNNELBRIDGE, RVSB_WORMHOLE, RoadVehicle::state, Vehicle::tile, and Vehicle::vehstatus.

static Trackdir RoadFindPathToDest ( RoadVehicle v,
TileIndex  tile,
DiagDirection  enterdir 
) [static]

Variable Documentation

Initial value:

'Convert' the DiagDirection where a road vehicle enters to the trackdirs it can drive onto

Definition at line 71 of file roadveh_cmd.cpp.

Referenced by RoadFindPathToDest().

const Trackdir _road_reverse_table[DIAGDIR_END] [static]
Initial value:

Definition at line 78 of file roadveh_cmd.cpp.

const byte _road_veh_data_1[] [static]
Initial value:
 {
  20, 20, 16, 16, 0, 0, 0, 0,
  19, 19, 15, 15, 0, 0, 0, 0,
  16, 16, 12, 12, 0, 0, 0, 0,
  15, 15, 11, 11
}

Definition at line 1020 of file roadveh_cmd.cpp.

const Trackdir _roadveh_depot_exit_trackdir[DIAGDIR_END] [static]
Initial value:

Converts the exit direction of a depot to trackdir the vehicle is going to drive to.

Definition at line 83 of file roadveh_cmd.cpp.

const uint16 _roadveh_full_adder[63] [static]
Initial value:
 {
   0,  88,   0,   0,   0,   0,  48,  48,
  48,  48,   0,   0,  64,  64,   0,  16,
  16,   0,  88,   0,   0,   0,   0,  48,
  48,  48,  48,   0,   0,  64,  64,   0,
  16,  16,   0,  88,   0,   0,   0,   0,
  48,  48,  48,  48,   0,   0,  64,  64,
   0,  16,  16,   0,   8,   8,   8,   8,
   0,   0,   0,   8,   8,   8,   8
}

Definition at line 59 of file roadveh_cmd.cpp.

const uint16 _roadveh_images[63] [static]
Initial value:
 {
  0xCD4, 0xCDC, 0xCE4, 0xCEC, 0xCF4, 0xCFC, 0xD0C, 0xD14,
  0xD24, 0xD1C, 0xD2C, 0xD04, 0xD1C, 0xD24, 0xD6C, 0xD74,
  0xD7C, 0xC14, 0xC1C, 0xC24, 0xC2C, 0xC34, 0xC3C, 0xC4C,
  0xC54, 0xC64, 0xC5C, 0xC6C, 0xC44, 0xC5C, 0xC64, 0xCAC,
  0xCB4, 0xCBC, 0xD94, 0xD9C, 0xDA4, 0xDAC, 0xDB4, 0xDBC,
  0xDCC, 0xDD4, 0xDE4, 0xDDC, 0xDEC, 0xDC4, 0xDDC, 0xDE4,
  0xE2C, 0xE34, 0xE3C, 0xC14, 0xC1C, 0xC2C, 0xC3C, 0xC4C,
  0xC5C, 0xC64, 0xC6C, 0xC74, 0xC84, 0xC94, 0xCA4
}

Definition at line 48 of file roadveh_cmd.cpp.


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