コード例 #1
0
ファイル: ship_cmd.cpp プロジェクト: IchiroWang/OpenTTD
static void CheckIfShipNeedsService(Vehicle *v)
{
	if (Company::Get(v->owner)->settings.vehicle.servint_ships == 0 || !v->NeedsAutomaticServicing()) return;
	if (v->IsChainInDepot()) {
		VehicleServiceInDepot(v);
		return;
	}

	uint max_distance;
	switch (_settings_game.pf.pathfinder_for_ships) {
		case VPF_OPF:  max_distance = 12; break;
		case VPF_NPF:  max_distance = _settings_game.pf.npf.maximum_go_to_depot_penalty  / NPF_TILE_LENGTH;  break;
		case VPF_YAPF: max_distance = _settings_game.pf.yapf.maximum_go_to_depot_penalty / YAPF_TILE_LENGTH; break;
		default: NOT_REACHED();
	}

	const Depot *depot = FindClosestShipDepot(v, max_distance);

	if (depot == NULL) {
		if (v->current_order.IsType(OT_GOTO_DEPOT)) {
			v->current_order.MakeDummy();
			SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
		}
		return;
	}

	v->current_order.MakeGoToDepot(depot->index, ODTFB_SERVICE);
	v->dest_tile = depot->xy;
	SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
}
コード例 #2
0
	/**
	 * Update the GUI variant of the current speed of the vehicle.
	 * Also mark the widget dirty when that is needed, i.e. when
	 * the speed of this vehicle has changed.
	 */
	FORCEINLINE void SetLastSpeed()
	{
		if (this->cur_speed != this->gcache.last_speed) {
			SetWindowWidgetDirty(WC_VEHICLE_VIEW, this->index, VVW_WIDGET_START_STOP_VEH);
			this->gcache.last_speed = this->cur_speed;
		}
	}
コード例 #3
0
static void StopMusic()
{
	_music_wnd_cursong = 0;
	DoStopMusic();
	_song_is_active = false;
	SetWindowWidgetDirty(WC_MUSIC_WINDOW, 0, 9);
}
コード例 #4
0
ファイル: ground_vehicle.cpp プロジェクト: Ayutac/OpenTTD
void GroundVehicle<T, Type>::PowerChanged()
{
	assert(this->First() == this);
	const T *v = T::From(this);

	uint32 total_power = 0;
	uint32 max_te = 0;
	uint32 number_of_parts = 0;
	uint16 max_track_speed = v->GetDisplayMaxSpeed();

	for (const T *u = v; u != NULL; u = u->Next()) {
		uint32 current_power = u->GetPower() + u->GetPoweredPartPower(u);
		total_power += current_power;

		/* Only powered parts add tractive effort. */
		if (current_power > 0) max_te += u->GetWeight() * u->GetTractiveEffort();
		number_of_parts++;

		/* Get minimum max speed for this track. */
		uint16 track_speed = u->GetMaxTrackSpeed();
		if (track_speed > 0) max_track_speed = min(max_track_speed, track_speed);
	}

	byte air_drag;
	byte air_drag_value = v->GetAirDrag();

	/* If air drag is set to zero (default), the resulting air drag coefficient is dependent on max speed. */
	if (air_drag_value == 0) {
		uint16 max_speed = v->GetDisplayMaxSpeed();
		/* Simplification of the method used in TTDPatch. It uses <= 10 to change more steadily from 128 to 196. */
		air_drag = (max_speed <= 10) ? 192 : max(2048 / max_speed, 1);
	} else {
		/* According to the specs, a value of 0x01 in the air drag property means "no air drag". */
		air_drag = (air_drag_value == 1) ? 0 : air_drag_value;
	}

	this->gcache.cached_air_drag = air_drag + 3 * air_drag * number_of_parts / 20;

	max_te *= 10000; // Tractive effort in (tonnes * 1000 * 10 =) N.
	max_te /= 256;   // Tractive effort is a [0-255] coefficient.
	if (this->gcache.cached_power != total_power || this->gcache.cached_max_te != max_te) {
		/* Stop the vehicle if it has no power. */
		if (total_power == 0) this->vehstatus |= VS_STOPPED;

		this->gcache.cached_power = total_power;
		this->gcache.cached_max_te = max_te;
		SetWindowDirty(WC_VEHICLE_DETAILS, this->index);
		SetWindowWidgetDirty(WC_VEHICLE_VIEW, this->index, WID_VV_START_STOP);
	}

	this->gcache.cached_max_track_speed = max_track_speed;
}
コード例 #5
0
ファイル: date.cpp プロジェクト: Ayutac/OpenTTD
/**
 * Runs various procedures that have to be done daily
 */
static void OnNewDay()
{
#ifdef ENABLE_NETWORK
	if (_network_server) NetworkServerDailyLoop();
#endif /* ENABLE_NETWORK */

	DisasterDailyLoop();
	IndustryDailyLoop();

	SetWindowWidgetDirty(WC_STATUS_BAR, 0, 0);
	EnginesDailyLoop();

	/* Refresh after possible snowline change */
	SetWindowClassesDirty(WC_TOWN_VIEW);
}
コード例 #6
0
ファイル: vehicle_cmd.cpp プロジェクト: Voxar/OpenTTD
/** Start/Stop a vehicle
 * @param tile unused
 * @param flags type of operation
 * @param p1 vehicle to start/stop
 * @param p2 bit 0: Shall the start/stop newgrf callback be evaluated (only valid with DC_AUTOREPLACE for network safety)
 * @param text unused
 * @return the cost of this operation or an error
 */
CommandCost CmdStartStopVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
    /* Disable the effect of p2 bit 0, when DC_AUTOREPLACE is not set */
    if ((flags & DC_AUTOREPLACE) == 0) SetBit(p2, 0);

    Vehicle *v = Vehicle::GetIfValid(p1);
    if (v == NULL || !CheckOwnership(v->owner) || !v->IsPrimaryVehicle()) return CMD_ERROR;

    switch (v->type) {
    case VEH_TRAIN:
        if ((v->vehstatus & VS_STOPPED) && Train::From(v)->tcache.cached_power == 0) return_cmd_error(STR_ERROR_TRAIN_START_NO_CATENARY);
        break;

    case VEH_SHIP:
    case VEH_ROAD:
        break;

    case VEH_AIRCRAFT: {
        Aircraft *a = Aircraft::From(v);
        /* cannot stop airplane when in flight, or when taking off / landing */
        if (a->state >= STARTTAKEOFF && a->state < TERM7) return_cmd_error(STR_ERROR_AIRCRAFT_IS_IN_FLIGHT);
    }
    break;

    default:
        return CMD_ERROR;
    }

    /* Check if this vehicle can be started/stopped. The callback will fail or
     * return 0xFF if it can. */
    uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
    if (callback != CALLBACK_FAILED && GB(callback, 0, 8) != 0xFF && HasBit(p2, 0)) {
        StringID error = GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + callback);
        return_cmd_error(error);
    }

    if (flags & DC_EXEC) {
        if (v->IsStoppedInDepot() && (flags & DC_AUTOREPLACE) == 0) DeleteVehicleNews(p1, STR_NEWS_TRAIN_IS_WAITING + v->type);

        v->vehstatus ^= VS_STOPPED;
        if (v->type != VEH_TRAIN) v->cur_speed = 0; // trains can stop 'slowly'
        v->MarkDirty();
        SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
        SetWindowDirty(WC_VEHICLE_DEPOT, v->tile);
        SetWindowClassesDirty(GetWindowClassForVehicleType(v->type));
    }
    return CommandCost();
}
コード例 #7
0
static void PlayPlaylistSong()
{
	if (_cur_playlist[0] == 0) {
		SelectSongToPlay();
		/* if there is not songs in the playlist, it may indicate
		 * no file on the gm folder, or even no gm folder.
		 * Stop the playback, then */
		if (_cur_playlist[0] == 0) {
			_song_is_active = false;
			_music_wnd_cursong = 0;
			_settings_client.music.playing = false;
			return;
		}
	}
	_music_wnd_cursong = _cur_playlist[0];
	DoPlaySong();
	_song_is_active = true;

	SetWindowWidgetDirty(WC_MUSIC_WINDOW, 0, 9);
}
コード例 #8
0
ファイル: ship_cmd.cpp プロジェクト: blackberry/OpenTTD
static bool ShipAccelerate(Vehicle *v)
{
	uint spd;
	byte t;

	spd = min(v->cur_speed + 1, v->vcache.cached_max_speed);

	/* updates statusbar only if speed have changed to save CPU time */
	if (spd != v->cur_speed) {
		v->cur_speed = spd;
		SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
	}

	/* Convert direction-indepenent speed into direction-dependent speed. (old movement method) */
	spd = v->GetOldAdvanceSpeed(spd);

	if (spd == 0) return false;
	if ((byte)++spd == 0) return true;

	v->progress = (t = v->progress) - (byte)spd;

	return (t < v->progress);
}
コード例 #9
0
ファイル: ship_cmd.cpp プロジェクト: andrew889/OpenTTD
static bool ShipAccelerate(Vehicle *v)
{
	uint spd;
	byte t;

	spd = min(v->cur_speed + 1, GetVehicleProperty(v, PROP_SHIP_SPEED, v->max_speed));

	/* updates statusbar only if speed have changed to save CPU time */
	if (spd != v->cur_speed) {
		v->cur_speed = spd;
		if (_settings_client.gui.vehicle_speed)
			SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
	}

	/* Decrease somewhat when turning */
	if (!(v->direction & 1)) spd = spd * 3 / 4;

	if (spd == 0) return false;
	if ((byte)++spd == 0) return true;

	v->progress = (t = v->progress) - (byte)spd;

	return (t < v->progress);
}
コード例 #10
0
ファイル: ship_cmd.cpp プロジェクト: IchiroWang/OpenTTD
static void ShipController(Ship *v)
{
	uint32 r;
	const byte *b;
	Direction dir;
	Track track;
	TrackBits tracks;

	v->tick_counter++;
	v->current_order_time++;

	if (v->HandleBreakdown()) return;

	if (v->vehstatus & VS_STOPPED) return;

	ProcessOrders(v);
	v->HandleLoading();

	if (v->current_order.IsType(OT_LOADING)) return;

	if (CheckShipLeaveDepot(v)) return;

	v->ShowVisualEffect();

	if (!ShipAccelerate(v)) return;

	GetNewVehiclePosResult gp = GetNewVehiclePos(v);
	if (v->state != TRACK_BIT_WORMHOLE) {
		/* Not on a bridge */
		if (gp.old_tile == gp.new_tile) {
			/* Staying in tile */
			if (v->IsInDepot()) {
				gp.x = v->x_pos;
				gp.y = v->y_pos;
			} else {
				/* Not inside depot */
				r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
				if (HasBit(r, VETS_CANNOT_ENTER)) goto reverse_direction;

				/* A leave station order only needs one tick to get processed, so we can
				 * always skip ahead. */
				if (v->current_order.IsType(OT_LEAVESTATION)) {
					v->current_order.Free();
					SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
					/* Test if continuing forward would lead to a dead-end, moving into the dock. */
					DiagDirection exitdir = VehicleExitDir(v->direction, v->state);
					TileIndex tile = TileAddByDiagDir(v->tile, exitdir);
					if (TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_WATER, 0, exitdir)) == TRACK_BIT_NONE) goto reverse_direction;
				} else if (v->dest_tile != 0) {
					/* We have a target, let's see if we reached it... */
					if (v->current_order.IsType(OT_GOTO_WAYPOINT) &&
							DistanceManhattan(v->dest_tile, gp.new_tile) <= 3) {
						/* We got within 3 tiles of our target buoy, so let's skip to our
						 * next order */
						UpdateVehicleTimetable(v, true);
						v->IncrementRealOrderIndex();
						v->current_order.MakeDummy();
					} else {
						/* Non-buoy orders really need to reach the tile */
						if (v->dest_tile == gp.new_tile) {
							if (v->current_order.IsType(OT_GOTO_DEPOT)) {
								if ((gp.x & 0xF) == 8 && (gp.y & 0xF) == 8) {
									VehicleEnterDepot(v);
									return;
								}
							} else if (v->current_order.IsType(OT_GOTO_STATION)) {
								v->last_station_visited = v->current_order.GetDestination();

								/* Process station in the orderlist. */
								Station *st = Station::Get(v->current_order.GetDestination());
								if (st->facilities & FACIL_DOCK) { // ugly, ugly workaround for problem with ships able to drop off cargo at wrong stations
									ShipArrivesAt(v, st);
									v->BeginLoading();
								} else { // leave stations without docks right aways
									v->current_order.MakeLeaveStation();
									v->IncrementRealOrderIndex();
								}
							}
						}
					}
				}
			}
		} else {
			/* New tile */
			if (!IsValidTile(gp.new_tile)) goto reverse_direction;

			DiagDirection diagdir = DiagdirBetweenTiles(gp.old_tile, gp.new_tile);
			assert(diagdir != INVALID_DIAGDIR);
			tracks = GetAvailShipTracks(gp.new_tile, diagdir);
			if (tracks == TRACK_BIT_NONE) goto reverse_direction;

			/* Choose a direction, and continue if we find one */
			track = ChooseShipTrack(v, gp.new_tile, diagdir, tracks);
			if (track == INVALID_TRACK) goto reverse_direction;

			b = _ship_subcoord[diagdir][track];

			gp.x = (gp.x & ~0xF) | b[0];
			gp.y = (gp.y & ~0xF) | b[1];

			/* Call the landscape function and tell it that the vehicle entered the tile */
			r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
			if (HasBit(r, VETS_CANNOT_ENTER)) goto reverse_direction;

			if (!HasBit(r, VETS_ENTERED_WORMHOLE)) {
				v->tile = gp.new_tile;
				v->state = TrackToTrackBits(track);

				/* Update ship cache when the water class changes. Aqueducts are always canals. */
				WaterClass old_wc = GetEffectiveWaterClass(gp.old_tile);
				WaterClass new_wc = GetEffectiveWaterClass(gp.new_tile);
				if (old_wc != new_wc) v->UpdateCache();
			}

			v->direction = (Direction)b[2];
		}
	} else {
		/* On a bridge */
		if (!IsTileType(gp.new_tile, MP_TUNNELBRIDGE) || !HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
			v->x_pos = gp.x;
			v->y_pos = gp.y;
			v->UpdatePosition();
			if ((v->vehstatus & VS_HIDDEN) == 0) v->Vehicle::UpdateViewport(true);
			return;
		}
	}

	/* update image of ship, as well as delta XY */
	v->x_pos = gp.x;
	v->y_pos = gp.y;
	v->z_pos = GetSlopePixelZ(gp.x, gp.y);

getout:
	v->UpdatePosition();
	v->UpdateViewport(true, true);
	return;

reverse_direction:
	dir = ReverseDir(v->direction);
	v->direction = dir;
	goto getout;
}
コード例 #11
0
/**
 * Start/Stop a vehicle
 * @param tile unused
 * @param flags type of operation
 * @param p1 vehicle to start/stop, don't forget to change CcStartStopVehicle if you modify this!
 * @param p2 bit 0: Shall the start/stop newgrf callback be evaluated (only valid with DC_AUTOREPLACE for network safety)
 * @param text unused
 * @return the cost of this operation or an error
 */
CommandCost CmdStartStopVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
	/* Disable the effect of p2 bit 0, when DC_AUTOREPLACE is not set */
	if ((flags & DC_AUTOREPLACE) == 0) SetBit(p2, 0);

	Vehicle *v = Vehicle::GetIfValid(p1);
	if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;

	CommandCost ret = CheckOwnership(v->owner);
	if (ret.Failed()) return ret;

	if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_VEHICLE_IS_DESTROYED);

	switch (v->type) {
		case VEH_TRAIN:
			if ((v->vehstatus & VS_STOPPED) && Train::From(v)->gcache.cached_power == 0) return_cmd_error(STR_ERROR_TRAIN_START_NO_POWER);
			break;

		case VEH_SHIP:
		case VEH_ROAD:
			break;

		case VEH_AIRCRAFT: {
			Aircraft *a = Aircraft::From(v);
			/* cannot stop airplane when in flight, or when taking off / landing */
			if (!(v->vehstatus & VS_CRASHED) && a->state >= STARTTAKEOFF && a->state < TERM7) return_cmd_error(STR_ERROR_AIRCRAFT_IS_IN_FLIGHT);
			break;
		}

		default: return CMD_ERROR;
	}

	if (HasBit(p2, 0)) {
		/* Check if this vehicle can be started/stopped. Failure means 'allow'. */
		uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
		StringID error = STR_NULL;
		if (callback != CALLBACK_FAILED) {
			if (v->GetGRF()->grf_version < 8) {
				/* 8 bit result 0xFF means 'allow' */
				if (callback < 0x400 && GB(callback, 0, 8) != 0xFF) error = GetGRFStringID(v->GetGRFID(), 0xD000 + callback);
			} else {
				if (callback < 0x400) {
					error = GetGRFStringID(v->GetGRFID(), 0xD000 + callback);
				} else {
					switch (callback) {
						case 0x400: // allow
							break;

						default: // unknown reason -> disallow
							error = STR_ERROR_INCOMPATIBLE_RAIL_TYPES;
							break;
					}
				}
			}
		}
		if (error != STR_NULL) return_cmd_error(error);
	}

	if (flags & DC_EXEC) {
		if (v->IsStoppedInDepot() && (flags & DC_AUTOREPLACE) == 0) DeleteVehicleNews(p1, STR_NEWS_TRAIN_IS_WAITING + v->type);

		v->vehstatus ^= VS_STOPPED;
		if (v->type != VEH_TRAIN) v->cur_speed = 0; // trains can stop 'slowly'
		v->MarkDirty();
		SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
		SetWindowDirty(WC_VEHICLE_DEPOT, v->tile);
		SetWindowClassesDirty(GetWindowClassForVehicleType(v->type));
	}
	return CommandCost();
}
コード例 #12
0
ファイル: ship_cmd.cpp プロジェクト: andrew889/OpenTTD
static void ShipController(Ship *v)
{
	uint32 r;
	const byte *b;
	Direction dir;
	Track track;
	TrackBits tracks;

	v->tick_counter++;
	v->current_order_time++;

	if (v->breakdown_ctr != 0) {
		if (v->breakdown_ctr <= 2) {
			HandleBrokenShip(v);
			return;
		}
		if (!v->current_order.IsType(OT_LOADING)) v->breakdown_ctr--;
	}

	if (v->vehstatus & VS_STOPPED) return;

	ProcessOrders(v);
	v->HandleLoading();

	if (v->current_order.IsType(OT_LOADING)) return;

	CheckShipLeaveDepot(v);

	if (!ShipAccelerate(v)) return;

	GetNewVehiclePosResult gp = GetNewVehiclePos(v);
	if (v->state != TRACK_BIT_WORMHOLE) {
		/* Not on a bridge */
		if (gp.old_tile == gp.new_tile) {
			/* Staying in tile */
			if (v->IsInDepot()) {
				gp.x = v->x_pos;
				gp.y = v->y_pos;
			} else {
				/* Not inside depot */
				r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
				if (HasBit(r, VETS_CANNOT_ENTER)) goto reverse_direction;

				/* A leave station order only needs one tick to get processed, so we can
				 * always skip ahead. */
				if (v->current_order.IsType(OT_LEAVESTATION)) {
					v->current_order.Free();
					SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
				} else if (v->dest_tile != 0) {
					/* We have a target, let's see if we reached it... */
					if (v->current_order.IsType(OT_GOTO_WAYPOINT) &&
							DistanceManhattan(v->dest_tile, gp.new_tile) <= 3) {
						/* We got within 3 tiles of our target buoy, so let's skip to our
						 * next order */
						UpdateVehicleTimetable(v, true);
						v->IncrementOrderIndex();
						v->current_order.MakeDummy();
					} else {
						/* Non-buoy orders really need to reach the tile */
						if (v->dest_tile == gp.new_tile) {
							if (v->current_order.IsType(OT_GOTO_DEPOT)) {
								if ((gp.x & 0xF) == 8 && (gp.y & 0xF) == 8) {
									VehicleEnterDepot(v);
									return;
								}
							} else if (v->current_order.IsType(OT_GOTO_STATION)) {
								v->last_station_visited = v->current_order.GetDestination();

								/* Process station in the orderlist. */
								Station *st = Station::Get(v->current_order.GetDestination());
								if (st->facilities & FACIL_DOCK) { // ugly, ugly workaround for problem with ships able to drop off cargo at wrong stations
									ShipArrivesAt(v, st);
									v->BeginLoading();
								} else { // leave stations without docks right aways
									v->current_order.MakeLeaveStation();
									v->IncrementOrderIndex();
								}
							}
						}
					}
				}
			}
		} else {
			DiagDirection diagdir;
			/* New tile */
			if (TileX(gp.new_tile) >= MapMaxX() || TileY(gp.new_tile) >= MapMaxY()) {
				goto reverse_direction;
			}

			dir = ShipGetNewDirectionFromTiles(gp.new_tile, gp.old_tile);
			assert(dir == DIR_NE || dir == DIR_SE || dir == DIR_SW || dir == DIR_NW);
			diagdir = DirToDiagDir(dir);
			tracks = GetAvailShipTracks(gp.new_tile, diagdir);
			if (tracks == TRACK_BIT_NONE) goto reverse_direction;

			/* Choose a direction, and continue if we find one */
			track = ChooseShipTrack(v, gp.new_tile, diagdir, tracks);
			if (track == INVALID_TRACK) goto reverse_direction;

			b = _ship_subcoord[diagdir][track];

			gp.x = (gp.x & ~0xF) | b[0];
			gp.y = (gp.y & ~0xF) | b[1];

			/* Call the landscape function and tell it that the vehicle entered the tile */
			r = VehicleEnterTile(v, gp.new_tile, gp.x, gp.y);
			if (HasBit(r, VETS_CANNOT_ENTER)) goto reverse_direction;

			if (!HasBit(r, VETS_ENTERED_WORMHOLE)) {
				v->tile = gp.new_tile;
				v->state = TrackToTrackBits(track);
			}

			v->direction = (Direction)b[2];
		}
	} else {
		/* On a bridge */
		if (!IsTileType(gp.new_tile, MP_TUNNELBRIDGE) || !HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
			v->x_pos = gp.x;
			v->y_pos = gp.y;
			VehicleMove(v, !(v->vehstatus & VS_HIDDEN));
			return;
		}
	}

	/* update image of ship, as well as delta XY */
	dir = ShipGetNewDirection(v, gp.x, gp.y);
	v->x_pos = gp.x;
	v->y_pos = gp.y;
	v->z_pos = GetSlopeZ(gp.x, gp.y);

getout:
	v->UpdateViewport(true, true);
	return;

reverse_direction:
	dir = ReverseDir(v->direction);
	v->direction = dir;
	goto getout;
}