/* $Id$ */ #include "stdafx.h" #include <limits.h> #include "openttd.h" #include "debug.h" #include "functions.h" #include "road_map.h" #include "roadveh.h" #include "station_map.h" #include "table/strings.h" #include "map.h" #include "tile.h" #include "vehicle.h" #include "engine.h" #include "command.h" #include "station.h" #include "news.h" #include "pathfind.h" #include "npf.h" #include "player.h" #include "sound.h" #include "depot.h" #include "tunnel_map.h" #include "vehicle_gui.h" #include "newgrf_callbacks.h" #include "newgrf_engine.h" #include "newgrf_text.h" #include "newgrf_sound.h" #include "yapf/yapf.h" #include "date.h" static const uint16 _roadveh_images[63] = { 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 }; static const uint16 _roadveh_full_adder[63] = { 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 }; static const uint16 _road_veh_fp_ax_and[4] = { 0x1009, 0x16, 0x520, 0x2A00 }; static const byte _road_reverse_table[4] = { 6, 7, 14, 15 }; static const uint16 _road_pf_table_3[4] = { 0x910, 0x1600, 0x2005, 0x2A }; int GetRoadVehImage(const Vehicle* v, Direction direction) { int img = v->spritenum; int image; if (is_custom_sprite(img)) { image = GetCustomVehicleSprite(v, direction); if (image != 0) return image; img = orig_road_vehicle_info[v->engine_type - ROAD_ENGINES_INDEX].image_index; } image = direction + _roadveh_images[img]; if (v->cargo_count >= v->cargo_cap / 2) image += _roadveh_full_adder[img]; return image; } void DrawRoadVehEngine(int x, int y, EngineID engine, uint32 image_ormod) { int spritenum = RoadVehInfo(engine)->image_index; if (is_custom_sprite(spritenum)) { int sprite = GetCustomVehicleIcon(engine, DIR_W); if (sprite != 0) { DrawSprite(sprite | image_ormod, x, y); return; } spritenum = orig_road_vehicle_info[engine - ROAD_ENGINES_INDEX].image_index; } DrawSprite((6 + _roadveh_images[spritenum]) | image_ormod, x, y); } static int32 EstimateRoadVehCost(EngineID engine_type) { return ((_price.roadveh_base >> 3) * RoadVehInfo(engine_type)->base_cost) >> 5; } /** Build a road vehicle. * @param tile tile of depot where road vehicle is built * @param p1 bus/truck type being built (engine) * @param p2 bit 0 when set, the unitnumber will be 0, otherwise it will be a free number */ int32 CmdBuildRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { int32 cost; Vehicle *v; UnitID unit_num; Engine *e; if (!IsEngineBuildable(p1, VEH_Road, _current_player)) return_cmd_error(STR_ENGINE_NOT_BUILDABLE); SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES); cost = EstimateRoadVehCost(p1); if (flags & DC_QUERY_COST) return cost; /* The ai_new queries the vehicle cost before building the route, * so we must check against cheaters no sooner than now. --pasky */ if (!IsTileDepotType(tile, TRANSPORT_ROAD)) return CMD_ERROR; if (!IsTileOwner(tile, _current_player)) return CMD_ERROR; v = AllocateVehicle(); if (v == NULL || IsOrderPoolFull()) return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME); /* find the first free roadveh id */ unit_num = HASBIT(p2, 0) ? 0 : GetFreeUnitNumber(VEH_Road); if (unit_num > _patches.max_roadveh) return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME); if (flags & DC_EXEC) { int x; int y; const RoadVehicleInfo *rvi = RoadVehInfo(p1); v->unitnumber = unit_num; v->direction = 0; v->owner = _current_player; v->tile = tile; x = TileX(tile) * TILE_SIZE + TILE_SIZE / 2; y = TileY(tile) * TILE_SIZE + TILE_SIZE / 2; v->x_pos = x; v->y_pos = y; v->z_pos = GetSlopeZ(x,y); v->z_height = 6; v->u.road.state = 254; v->vehstatus = VS_HIDDEN|VS_STOPPED|VS_DEFPAL; v->spritenum = rvi->image_index; v->cargo_type = rvi->cargo_type; v->cargo_subtype = 0; v->cargo_cap = rvi->capacity; // v->cargo_count = 0; v->value = cost; // v->day_counter = 0; // v->next_order_param = v->next_order = 0; // v->load_unload_time_rem = 0; // v->progress = 0; // v->u.road.unk2 = 0; // v->u.road.overtaking = 0; v->last_station_visited = INVALID_STATION; v->max_speed = rvi->max_speed; v->engine_type = (byte)p1; e = GetEngine(p1); v->reliability = e->reliability; v->reliability_spd_dec = e->reliability_spd_dec; v->max_age = e->lifelength * 366; _new_vehicle_id = v->index; v->string_id = STR_SV_ROADVEH_NAME; v->service_interval = _patches.servint_roadveh; v->date_of_last_service = _date; v->build_year = _cur_year; v->type = VEH_Road; v->cur_image = 0xC15; v->random_bits = VehicleRandomBits(); VehiclePositionChanged(v); GetPlayer(_current_player)->num_engines[p1]++; InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile); RebuildVehicleLists(); InvalidateWindow(WC_COMPANY, v->owner); if (IsLocalPlayer()) InvalidateWindow(WC_REPLACE_VEHICLE, VEH_Road); // updates the replace Road window } return cost; } /** Start/Stop a road vehicle. * @param tile unused * @param p1 road vehicle ID to start/stop * @param p2 unused */ int32 CmdStartStopRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { Vehicle *v; uint16 callback; if (!IsValidVehicleID(p1)) return CMD_ERROR; v = GetVehicle(p1); if (v->type != VEH_Road || !CheckOwnership(v->owner)) return CMD_ERROR; /* Check if this road veh can be started/stopped. The callback will fail or * return 0xFF if it can. */ callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v); if (callback != CALLBACK_FAILED && callback != 0xFF) { StringID error = GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + callback); return_cmd_error(error); } if (flags & DC_EXEC) { if (IsRoadVehInDepotStopped(v)) { DeleteVehicleNews(p1, STR_9016_ROAD_VEHICLE_IS_WAITING); } v->vehstatus ^= VS_STOPPED; InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); InvalidateWindow(WC_VEHICLE_DEPOT, v->tile); } return 0; } void ClearSlot(Vehicle *v) { RoadStop *rs = v->u.road.slot; if (v->u.road.slot == NULL) return; v->u.road.slot = NULL; v->u.road.slot_age = 0; assert(rs->num_vehicles != 0); rs->num_vehicles--; DEBUG(ms, 3) ("Multistop: Clearing slot at 0x%X", rs->xy); } /** Sell a road vehicle. * @param tile unused * @param p1 vehicle ID to be sold * @param p2 unused */ int32 CmdSellRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { Vehicle *v; if (!IsValidVehicleID(p1)) return CMD_ERROR; v = GetVehicle(p1); if (v->type != VEH_Road || !CheckOwnership(v->owner)) return CMD_ERROR; SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES); if (!IsRoadVehInDepotStopped(v)) { return_cmd_error(STR_9013_MUST_BE_STOPPED_INSIDE); } if (flags & DC_EXEC) { // Invalidate depot InvalidateWindow(WC_VEHICLE_DEPOT, v->tile); RebuildVehicleLists(); InvalidateWindow(WC_COMPANY, v->owner); DeleteWindowById(WC_VEHICLE_VIEW, v->index); ClearSlot(v); DeleteVehicle(v); if (IsLocalPlayer()) InvalidateWindow(WC_REPLACE_VEHICLE, VEH_Road); } return -(int32)v->value; } typedef struct RoadFindDepotData { uint best_length; TileIndex tile; byte owner; } RoadFindDepotData; static const DiagDirection _road_pf_directions[] = { DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SE, 255, 255, DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NE, 255, 255 }; static bool EnumRoadSignalFindDepot(TileIndex tile, void* data, int track, uint length, byte* state) { RoadFindDepotData* rfdd = data; tile += TileOffsByDiagDir(_road_pf_directions[track]); if (IsTileType(tile, MP_STREET) && GetRoadTileType(tile) == ROAD_TILE_DEPOT && IsTileOwner(tile, rfdd->owner) && length < rfdd->best_length) { rfdd->best_length = length; rfdd->tile = tile; } return false; } static const Depot* FindClosestRoadDepot(const Vehicle* v) { TileIndex tile = v->tile; if (v->u.road.state == 255) tile = GetVehicleOutOfTunnelTile(v); if (_patches.yapf.road_use_yapf) { Depot* ret = YapfFindNearestRoadDepot(v); return ret; } else if (_patches.new_pathfinding_all) { NPFFoundTargetData ftd; /* See where we are now */ Trackdir trackdir = GetVehicleTrackdir(v); ftd = NPFRouteToDepotBreadthFirst(v->tile, trackdir, TRANSPORT_ROAD, v->owner, INVALID_RAILTYPE); if (ftd.best_bird_dist == 0) { return GetDepotByTile(ftd.node.tile); /* Target found */ } else { return NULL; /* Target not found */ } /* We do not search in two directions here, why should we? We can't reverse right now can we? */ } else { RoadFindDepotData rfdd; DiagDirection i; rfdd.owner = v->owner; rfdd.best_length = (uint)-1; /* search in all directions */ for (i = 0; i != 4; i++) { FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, i, EnumRoadSignalFindDepot, NULL, &rfdd); } if (rfdd.best_length == (uint)-1) return NULL; return GetDepotByTile(rfdd.tile); } } /** Send a road vehicle to the depot. * @param tile unused * @param p1 vehicle ID to send to the depot * @param p2 various bitmasked elements * - p2 bit 0-3 - DEPOT_ flags (see vehicle.h) * - p2 bit 8-10 - VLW flag (for mass goto depot) */ int32 CmdSendRoadVehToDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { Vehicle *v; const Depot *dep; if (p2 & DEPOT_MASS_SEND) { /* Mass goto depot requested */ if (!ValidVLWFlags(p2 & VLW_MASK)) return CMD_ERROR; return SendAllVehiclesToDepot(VEH_Road, flags, p2 & DEPOT_SERVICE, _current_player, (p2 & VLW_MASK), p1); } if (!IsValidVehicleID(p1)) return CMD_ERROR; v = GetVehicle(p1); if (v->type != VEH_Road || !CheckOwnership(v->owner)) return CMD_ERROR; if (v->vehstatus & VS_CRASHED) return CMD_ERROR; if (IsRoadVehInDepot(v)) return CMD_ERROR; /* If the current orders are already goto-depot */ if (v->current_order.type == OT_GOTO_DEPOT) { if (!!(p2 & DEPOT_SERVICE) == HASBIT(v->current_order.flags, OFB_HALT_IN_DEPOT)) { /* We called with a different DEPOT_SERVICE setting. * Now we change the setting to apply the new one and let the vehicle head for the same depot. * Note: the if is (true for requesting service == true for ordered to stop in depot) */ if (flags & DC_EXEC) { TOGGLEBIT(v->current_order.flags, OFB_HALT_IN_DEPOT); InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); } return 0; } if (p2 & DEPOT_DONT_CANCEL) return CMD_ERROR; // Requested no cancelation of depot orders if (flags & DC_EXEC) { /* If the orders to 'goto depot' are in the orders list (forced servicing), * then skip to the next order; effectively cancelling this forced service */ if (HASBIT(v->current_order.flags, OFB_PART_OF_ORDERS)) v->cur_order_index++; v->current_order.type = OT_DUMMY; v->current_order.flags = 0; InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); } return 0; } dep = FindClosestRoadDepot(v); if (dep == NULL) return_cmd_error(STR_9019_UNABLE_TO_FIND_LOCAL_DEPOT); if (flags & DC_EXEC) { ClearSlot(v); v->current_order.type = OT_GOTO_DEPOT; v->current_order.flags = OF_NON_STOP; if (!(p2 & DEPOT_SERVICE)) SETBIT(v->current_order.flags, OFB_HALT_IN_DEPOT); v->current_order.dest = dep->index; v->dest_tile = dep->xy; InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); } return 0; } /** Turn a roadvehicle around. * @param tile unused * @param p1 vehicle ID to turn * @param p2 unused */ int32 CmdTurnRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { Vehicle *v; if (!IsValidVehicleID(p1)) return CMD_ERROR; v = GetVehicle(p1); if (v->type != VEH_Road || !CheckOwnership(v->owner)) return CMD_ERROR; if (v->vehstatus & (VS_HIDDEN | VS_STOPPED) || v->u.road.crashed_ctr != 0 || v->breakdown_ctr != 0 || v->u.road.overtaking != 0 || v->cur_speed < 5) { return CMD_ERROR; } if (flags & DC_EXEC) v->u.road.reverse_ctr = 180; return 0; } static void MarkRoadVehDirty(Vehicle *v) { v->cur_image = GetRoadVehImage(v, v->direction); MarkAllViewportsDirty(v->left_coord, v->top_coord, v->right_coord + 1, v->bottom_coord + 1); } static void UpdateRoadVehDeltaXY(Vehicle *v) { #define MKIT(a,b,c,d) ((a&0xFF)<<24) | ((b&0xFF)<<16) | ((c&0xFF)<<8) | ((d&0xFF)<<0) static const uint32 _delta_xy_table[8] = { MKIT(3, 3, -1, -1), MKIT(3, 7, -1, -3), MKIT(3, 3, -1, -1), MKIT(7, 3, -3, -1), MKIT(3, 3, -1, -1), MKIT(3, 7, -1, -3), MKIT(3, 3, -1, -1), MKIT(7, 3, -3, -1), }; #undef MKIT uint32 x = _delta_xy_table[v->direction]; v->x_offs = GB(x, 0, 8); v->y_offs = GB(x, 8, 8); v->sprite_width = GB(x, 16, 8); v->sprite_height = GB(x, 24, 8); } static void ClearCrashedStation(Vehicle *v) { RoadStop *rs = GetRoadStopByTile(v->tile, GetRoadStopType(v->tile)); // mark station as not busy CLRBIT(rs->status, 7); // free parking bay SETBIT(rs->status, HASBIT(v->u.road.state, 1) ? 1 : 0); } static void RoadVehDelete(Vehicle *v) { DeleteWindowById(WC_VEHICLE_VIEW, v->index); InvalidateWindow(WC_VEHICLE_DETAILS, v->index); RebuildVehicleLists(); InvalidateWindow(WC_COMPANY, v->owner); if (IsTileType(v->tile, MP_STATION)) ClearCrashedStation(v); BeginVehicleMove(v); EndVehicleMove(v); ClearSlot(v); DeleteVehicle(v); } static byte SetRoadVehPosition(Vehicle *v, int x, int y) { byte new_z, old_z; // need this hint so it returns the right z coordinate on bridges. _get_z_hint = v->z_pos; v->x_pos = x; v->y_pos = y; new_z = GetSlopeZ(x, y); _get_z_hint = 0; old_z = v->z_pos; v->z_pos = new_z; VehiclePositionChanged(v); EndVehicleMove(v); return old_z; } static void RoadVehSetRandomDirection(Vehicle *v) { static const DirDiff delta[] = { DIRDIFF_45LEFT, DIRDIFF_SAME, DIRDIFF_SAME, DIRDIFF_45RIGHT }; uint32 r = Random(); v->direction = ChangeDir(v->direction, delta[r & 3]); BeginVehicleMove(v); UpdateRoadVehDeltaXY(v); v->cur_image = GetRoadVehImage(v, v->direction); SetRoadVehPosition(v, v->x_pos, v->y_pos); } static void RoadVehIsCrashed(Vehicle *v) { v->u.road.crashed_ctr++; if (v->u.road.crashed_ctr == 2) { CreateEffectVehicleRel(v, 4, 4, 8, EV_EXPLOSION_LARGE); } else if (v->u.road.crashed_ctr <= 45) { if ((v->tick_counter & 7) == 0) RoadVehSetRandomDirection(v); } else if (v->u.road.crashed_ctr >= 2220) { RoadVehDelete(v); } } static void* EnumCheckRoadVehCrashTrain(Vehicle* v, void* data) { const Vehicle* u = data; return v->type == VEH_Train && myabs(v->z_pos - u->z_pos) <= 6 && myabs(v->x_pos - u->x_pos) <= 4 && myabs(v->y_pos - u->y_pos) <= 4 ? v : NULL; } static void RoadVehCrash(Vehicle *v) { uint16 pass; v->u.road.crashed_ctr++; v->vehstatus |= VS_CRASHED; ClearSlot(v); InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); pass = 1; if (v->cargo_type == CT_PASSENGERS) pass += v->cargo_count; v->cargo_count = 0; SetDParam(0, pass); AddNewsItem( (pass == 1) ? STR_9031_ROAD_VEHICLE_CRASH_DRIVER : STR_9032_ROAD_VEHICLE_CRASH_DIE, NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_VEHICLE, NT_ACCIDENT, 0), v->index, 0 ); ModifyStationRatingAround(v->tile, v->owner, -160, 22); SndPlayVehicleFx(SND_12_EXPLOSION, v); } static void RoadVehCheckTrainCrash(Vehicle *v) { TileIndex tile; if (v->u.road.state == 255) return; tile = v->tile; if (!IsLevelCrossingTile(tile)) return; if (VehicleFromPos(tile, v, EnumCheckRoadVehCrashTrain) != NULL) RoadVehCrash(v); } static void HandleBrokenRoadVeh(Vehicle *v) { if (v->breakdown_ctr != 1) { v->breakdown_ctr = 1; v->cur_speed = 0; if (v->breakdowns_since_last_service != 255) v->breakdowns_since_last_service++; InvalidateWindow(WC_VEHICLE_VIEW, v->index); InvalidateWindow(WC_VEHICLE_DETAILS, v->index); if (!PlayVehicleSound(v, VSE_BREAKDOWN)) { SndPlayVehicleFx((_opt.landscape != LT_CANDY) ? SND_0F_VEHICLE_BREAKDOWN : SND_35_COMEDY_BREAKDOWN, v); } if (!(v->vehstatus & VS_HIDDEN)) { Vehicle *u = CreateEffectVehicleRel(v, 4, 4, 5, EV_BREAKDOWN_SMOKE); if (u != NULL) u->u.special.unk0 = v->breakdown_delay * 2; } } if ((v->tick_counter & 1) == 0) { if (--v->breakdown_delay == 0) { v->breakdown_ctr = 0; InvalidateWindow(WC_VEHICLE_VIEW, v->index); } } } static void ProcessRoadVehOrder(Vehicle *v) { const Order *order; switch (v->current_order.type) { case OT_GOTO_DEPOT: // Let a depot order in the orderlist interrupt. if (!(v->current_order.flags & OF_PART_OF_ORDERS)) return; if (v->current_order.flags & OF_SERVICE_IF_NEEDED && !VehicleNeedsService(v)) { v->cur_order_index++; } break; case OT_LOADING: case OT_LEAVESTATION: return; default: break; } if (v->cur_order_index >= v->num_orders) v->cur_order_index = 0; order = GetVehicleOrder(v, v->cur_order_index); if (order == NULL) { v->current_order.type = OT_NOTHING; v->current_order.flags = 0; v->dest_tile = 0; ClearSlot(v); return; } if (order->type == v->current_order.type && order->flags == v->current_order.flags && order->dest == v->current_order.dest) { return; } v->current_order = *order; switch (order->type) { case OT_GOTO_STATION: { const RoadStop* rs; if (order->dest == v->last_station_visited) { v->last_station_visited = INVALID_STATION; } rs = GetPrimaryRoadStop( GetStation(order->dest), v->cargo_type == CT_PASSENGERS ? RS_BUS : RS_TRUCK ); if (rs != NULL) { TileIndex dest = rs->xy; uint mindist = DistanceManhattan(v->tile, rs->xy); for (rs = rs->next; rs != NULL; rs = rs->next) { uint dist = DistanceManhattan(v->tile, rs->xy); if (dist < mindist) { mindist = dist; dest = rs->xy; } } v->dest_tile = dest; } else { // There is no stop left at the station, so don't even TRY to go there v->cur_order_index++; v->dest_tile = 0; } break; } case OT_GOTO_DEPOT: v->dest_tile = GetDepot(order->dest)->xy; break; default: v->dest_tile = 0; break; } InvalidateVehicleOrder(v); } static void HandleRoadVehLoading(Vehicle *v) { switch (v->current_order.type) { case OT_LOADING: { Order b; if (--v->load_unload_time_rem != 0) return; if (CanFillVehicle(v) && (v->current_order.flags & OF_FULL_LOAD || (_patches.gradual_loading && !HASBIT(v->load_status, LS_LOADING_FINISHED)))) { SET_EXPENSES_TYPE(EXPENSES_ROADVEH_INC); if (LoadUnloadVehicle(v, false)) { InvalidateWindow(WC_ROADVEH_LIST, v->owner); MarkRoadVehDirty(v); } return; } b = v->current_order; v->current_order.type = OT_LEAVESTATION; v->current_order.flags = 0; if (!(b.flags & OF_NON_STOP)) return; break; } case OT_DUMMY: break; default: return; } v->cur_order_index++; InvalidateVehicleOrder(v); } static void StartRoadVehSound(const Vehicle* v) { if (!PlayVehicleSound(v, VSE_START)) { SoundFx s = RoadVehInfo(v->engine_type)->sfx; if (s == SND_19_BUS_START_PULL_AWAY && (v->tick_counter & 3) == 0) s = SND_1A_BUS_START_PULL_AWAY_WITH_HORN; SndPlayVehicleFx(s, v); } } typedef struct RoadVehFindData { int x; int y; const Vehicle* veh; Direction dir; } RoadVehFindData; static void* EnumCheckRoadVehClose(Vehicle *v, void* data) { static const int8 dist_x[] = { -4, -8, -4, -1, 4, 8, 4, 1 }; static const int8 dist_y[] = { -4, -1, 4, 8, 4, 1, -4, -8 }; const RoadVehFindData* rvf = data; short x_diff = v->x_pos - rvf->x; short y_diff = v->y_pos - rvf->y; return rvf->veh != v && v->type == VEH_Road && !IsRoadVehInDepot(v) && myabs(v->z_pos - rvf->veh->z_pos) < 6 && v->direction == rvf->dir && (dist_x[v->direction] >= 0 || (x_diff > dist_x[v->direction] && x_diff <= 0)) && (dist_x[v->direction] <= 0 || (x_diff < dist_x[v->direction] && x_diff >= 0)) && (dist_y[v->direction] >= 0 || (y_diff > dist_y[v->direction] && y_diff <= 0)) && (dist_y[v->direction] <= 0 || (y_diff < dist_y[v->direction] && y_diff >= 0)) ? v : NULL; } static Vehicle* RoadVehFindCloseTo(Vehicle* v, int x, int y, Direction dir) { RoadVehFindData rvf; Vehicle *u; if (v->u.road.reverse_ctr != 0) return NULL; rvf.x = x; rvf.y = y; rvf.dir = dir; rvf.veh = v; u = VehicleFromPos(TileVirtXY(x, y), &rvf, EnumCheckRoadVehClose); // This code protects a roadvehicle from being blocked for ever // If more than 1480 / 74 days a road vehicle is blocked, it will // drive just through it. The ultimate backup-code of TTD. // It can be disabled. if (u == NULL) { v->u.road.blocked_ctr = 0; return NULL; } if (++v->u.road.blocked_ctr > 1480) return NULL; return u; } static void RoadVehArrivesAt(const Vehicle* v, Station* st) { if (v->cargo_type == CT_PASSENGERS) { /* Check if station was ever visited before */ if (!(st->had_vehicle_of_type & HVOT_BUS)) { uint32 flags; st->had_vehicle_of_type |= HVOT_BUS; SetDParam(0, st->index); flags = (v->owner == _local_player) ? NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_VEHICLE, NT_ARRIVAL_PLAYER, 0) : NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_VEHICLE, NT_ARRIVAL_OTHER, 0); AddNewsItem( STR_902F_CITIZENS_CELEBRATE_FIRST, flags, v->index, 0); } } else { /* Check if station was ever visited before */ if (!(st->had_vehicle_of_type & HVOT_TRUCK)) { uint32 flags; st->had_vehicle_of_type |= HVOT_TRUCK; SetDParam(0, st->index); flags = (v->owner == _local_player) ? NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_VEHICLE, NT_ARRIVAL_PLAYER, 0) : NEWS_FLAGS(NM_THIN, NF_VIEWPORT|NF_VEHICLE, NT_ARRIVAL_OTHER, 0); AddNewsItem( STR_9030_CITIZENS_CELEBRATE_FIRST, flags, v->index, 0 ); } } } static bool RoadVehAccelerate(Vehicle *v) { uint spd = v->cur_speed + 1 + (v->u.road.overtaking != 0 ? 1 : 0); byte t; // Clamp spd = min(spd, v->max_speed); //updates statusbar only if speed have changed to save CPU time if (spd != v->cur_speed) { v->cur_speed = spd; if (_patches.vehicle_speed) { InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); } } // Decrease somewhat when turning if (!(v->direction & 1)) spd = spd * 3 >> 2; if (spd == 0) return false; if ((byte)++spd == 0) return true; v->progress = (t = v->progress) - (byte)spd; return (t < v->progress); } static Direction RoadVehGetNewDirection(const Vehicle* v, int x, int y) { static const Direction _roadveh_new_dir[] = { DIR_N , DIR_NW, DIR_W , 0, DIR_NE, DIR_N , DIR_SW, 0, DIR_E , DIR_SE, DIR_S }; x = x - v->x_pos + 1; y = y - v->y_pos + 1; if ((uint)x > 2 || (uint)y > 2) return v->direction; return _roadveh_new_dir[y * 4 + x]; } static Direction RoadVehGetSlidingDirection(const Vehicle* v, int x, int y) { Direction new = RoadVehGetNewDirection(v, x, y); Direction old = v->direction; DirDiff delta; if (new == old) return old; delta = (DirDifference(new, old) > DIRDIFF_REVERSE ? DIRDIFF_45LEFT : DIRDIFF_45RIGHT); return ChangeDir(old, delta); } typedef struct OvertakeData { const Vehicle* u; const Vehicle* v; TileIndex tile; byte tilebits; } OvertakeData; static void* EnumFindVehToOvertake(Vehicle* v, void* data) { const OvertakeData* od = data; return v->tile == od->tile && v->type == VEH_Road && v != od->u && v != od->v ? v : NULL; } static bool FindRoadVehToOvertake(OvertakeData *od) { uint32 bits; bits = GetTileTrackStatus(od->tile, TRANSPORT_ROAD) & 0x3F; if (!(od->tilebits & bits) || (bits & 0x3C) || (bits & 0x3F3F0000)) return true; return VehicleFromPos(od->tile, od, EnumFindVehToOvertake) != NULL; } static void RoadVehCheckOvertake(Vehicle *v, Vehicle *u) { OvertakeData od; byte tt; od.v = v; od.u = u; if (u->max_speed >= v->max_speed && !(u->vehstatus & VS_STOPPED) && u->cur_speed != 0) { return; } if (v->direction != u->direction || !(v->direction & 1)) return; if (v->u.road.state >= 32 || (v->u.road.state & 7) > 1) return; tt = GetTileTrackStatus(v->tile, TRANSPORT_ROAD) & 0x3F; if ((tt & 3) == 0) return; if ((tt & 0x3C) != 0) return; if (tt == 3) tt = (v->direction & 2) ? 2 : 1; od.tilebits = tt; od.tile = v->tile; if (FindRoadVehToOvertake(&od)) return; od.tile = v->tile + TileOffsByDiagDir(DirToDiagDir(v->direction)); if (FindRoadVehToOvertake(&od)) return; if (od.u->cur_speed == 0 || od.u->vehstatus& VS_STOPPED) { v->u.road.overtaking_ctr = 0x11; v->u.road.overtaking = 0x10; } else { // if (FindRoadVehToOvertake(&od)) return; v->u.road.overtaking_ctr = 0; v->u.road.overtaking = 0x10; } } static void RoadZPosAffectSpeed(Vehicle *v, byte old_z) { if (old_z == v->z_pos) return; if (old_z < v->z_pos) { v->cur_speed = v->cur_speed * 232 / 256; // slow down by ~10% } else { uint16 spd = v->cur_speed + 2; if (spd <= v->max_speed) v->cur_speed = spd; } } static int PickRandomBit(uint bits) { uint num = 0; uint b = bits; uint i; do { if (b & 1) num++; } while (b >>= 1); num = RandomRange(num); for (i = 0; !(bits & 1) || (int)--num >= 0; bits >>= 1, i++) {} return i; } typedef struct { TileIndex dest; uint maxtracklen; uint mindist; } FindRoadToChooseData; static bool EnumRoadTrackFindDist(TileIndex tile, void* data, int track, uint length, byte* state) { FindRoadToChooseData* frd = data; uint dist = DistanceManhattan(tile, frd->dest); if (dist <= frd->mindist) { if (dist != frd->mindist || length < frd->maxtracklen) { frd->maxtracklen = length; } frd->mindist = dist; } return false; } static inline NPFFoundTargetData PerfNPFRouteToStationOrTile(TileIndex tile, Trackdir trackdir, NPFFindStationOrTileData* target, TransportType type, Owner owner, RailTypeMask railtypes) { void* perf = NpfBeginInterval(); NPFFoundTargetData ret = NPFRouteToStationOrTile(tile, trackdir, target, type, owner, railtypes); int t = NpfEndInterval(perf); DEBUG(yapf, 4)("[YAPF][NPFR] %d us - %d rounds - %d open - %d closed -- ", t, 0, _aystar_stats_open_size, _aystar_stats_closed_size); return ret; } // Returns direction to choose // or -1 if the direction is currently blocked static int RoadFindPathToDest(Vehicle* v, TileIndex tile, DiagDirection enterdir) { #define return_track(x) {best_track = x; goto found_best_track; } uint16 signal; uint bitmask; TileIndex desttile; FindRoadToChooseData frd; int best_track; uint best_dist, best_maxlen; uint i; { uint32 r = GetTileTrackStatus(tile, TRANSPORT_ROAD); signal = GB(r, 16, 16); bitmask = GB(r, 0, 16); } if (IsTileType(tile, MP_STREET)) { if (GetRoadTileType(tile) == ROAD_TILE_DEPOT && (!IsTileOwner(tile, v->owner) || GetRoadDepotDirection(tile) == enterdir)) { /* Road depot owned by another player or with the wrong orientation */ bitmask = 0; } } else if (IsTileType(tile, MP_STATION) && IsRoadStopTile(tile)) { if (!IsTileOwner(tile, v->owner) || GetRoadStopDir(tile) == enterdir) { /* different station owner or wrong orientation */ bitmask = 0; } else { /* Our station */ RoadStopType rstype = (v->cargo_type == CT_PASSENGERS) ? RS_BUS : RS_TRUCK; if (GetRoadStopType(tile) != rstype) { // wrong station type bitmask = 0; } else { // proper station type, check if there is free loading bay const RoadStop *rs = GetRoadStopByTile(tile, rstype); if (rs == NULL || (!_patches.roadveh_queue && GB(rs->status, 0, 2) == 0)) { // station is full and RV queuing is off bitmask = 0; } } } } /* The above lookups should be moved to GetTileTrackStatus in the * future, but that requires more changes to the pathfinder and other * stuff, probably even more arguments to GTTS. */ /* remove unreachable tracks */ bitmask &= _road_veh_fp_ax_and[enterdir]; if (bitmask == 0) { /* No reachable tracks, so we'll reverse */ return_track(_road_reverse_table[enterdir]); } if (v->u.road.reverse_ctr != 0) { /* What happens here?? */ v->u.road.reverse_ctr = 0; if (v->tile != tile) { return_track(_road_reverse_table[enterdir]); } } desttile = v->dest_tile; if (desttile == 0) { // Pick a random track return_track(PickRandomBit(bitmask)); } // Only one track to choose between? if (!(KillFirstBit2x64(bitmask))) { return_track(FindFirstBit2x64(bitmask)); } if (_patches.yapf.road_use_yapf) { Trackdir trackdir = YapfChooseRoadTrack(v, tile, enterdir); if (trackdir != INVALID_TRACKDIR) return_track(trackdir); return_track(PickRandomBit(bitmask)); } else if (_patches.new_pathfinding_all) { NPFFindStationOrTileData fstd; NPFFoundTargetData ftd; byte trackdir; NPFFillWithOrderData(&fstd, v); trackdir = DiagdirToDiagTrackdir(enterdir); //debug("Finding path. Enterdir: %d, Trackdir: %d", enterdir, trackdir); ftd = PerfNPFRouteToStationOrTile(tile - TileOffsByDiagDir(enterdir), trackdir, &fstd, TRANSPORT_ROAD, v->owner, INVALID_RAILTYPE); if (ftd.best_trackdir == 0xff) { /* We are already at our target. Just do something */ //TODO: maybe display error? //TODO: go straight ahead if possible? return_track(FindFirstBit2x64(bitmask)); } else { /* If ftd.best_bird_dist is 0, we found our target and ftd.best_trackdir contains the direction we need to take to get there, if ftd.best_bird_dist is not 0, we did not find our target, but ftd.best_trackdir contains the direction leading to the tile closest to our target. */ return_track(ftd.best_trackdir); } } else { DiagDirection dir; if (IsTileType(desttile, MP_STREET)) { if (GetRoadTileType(desttile) == ROAD_TILE_DEPOT) { dir = GetRoadDepotDirection(desttile); goto do_it; } } else if (IsTileType(desttile, MP_STATION)) { if (IsRoadStop(desttile)) { dir = GetRoadStopDir(desttile); do_it:; /* When we are heading for a depot or station, we just * pretend we are heading for the tile in front, we'll * see from there */ desttile += TileOffsByDiagDir(dir); if (desttile == tile && bitmask & _road_pf_table_3[dir]) { /* If we are already in front of the * station/depot and we can get in from here, * we enter */ return_track(FindFirstBit2x64(bitmask & _road_pf_table_3[dir])); } } } // do pathfind frd.dest = desttile; best_track = -1; best_dist = (uint)-1; best_maxlen = (uint)-1; i = 0; do { if (bitmask & 1) { if (best_track == -1) best_track = i; // in case we don't find the path, just pick a track frd.maxtracklen = (uint)-1; frd.mindist = (uint)-1; FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, _road_pf_directions[i], EnumRoadTrackFindDist, NULL, &frd); if (frd.mindist < best_dist || (frd.mindist==best_dist && frd.maxtracklen < best_maxlen)) { best_dist = frd.mindist; best_maxlen = frd.maxtracklen; best_track = i; } } } while (++i,(bitmask>>=1) != 0); } found_best_track:; if (HASBIT(signal, best_track)) return -1; return best_track; } static uint RoadFindPathToStop(const Vehicle *v, TileIndex tile) { uint dist; if (_patches.yapf.road_use_yapf) { // use YAPF dist = YapfRoadVehDistanceToTile(v, tile); } else { // use NPF NPFFindStationOrTileData fstd; byte trackdir = GetVehicleTrackdir(v); assert(trackdir != 0xFF); fstd.dest_coords = tile; fstd.station_index = INVALID_STATION; // indicates that the destination is a tile, not a station dist = NPFRouteToStationOrTile(v->tile, trackdir, &fstd, TRANSPORT_ROAD, v->owner, INVALID_RAILTYPE).best_path_dist; // change units from NPF_TILE_LENGTH to # of tiles if (dist != UINT_MAX) dist = (dist + NPF_TILE_LENGTH - 1) / NPF_TILE_LENGTH; } return dist; } typedef struct RoadDriveEntry { byte x,y; } RoadDriveEntry; #include "table/roadveh.h" static const byte _road_veh_data_1[] = { 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 }; static const byte _roadveh_data_2[4] = { 0, 1, 8, 9 }; static void RoadVehController(Vehicle *v) { Direction new_dir; Direction old_dir; RoadDriveEntry rd; int x,y; uint32 r; // decrease counters v->tick_counter++; if (v->u.road.reverse_ctr != 0) v->u.road.reverse_ctr--; // handle crashed if (v->u.road.crashed_ctr != 0) { RoadVehIsCrashed(v); return; } RoadVehCheckTrainCrash(v); // road vehicle has broken down? if (v->breakdown_ctr != 0) { if (v->breakdown_ctr <= 2) { HandleBrokenRoadVeh(v); return; } v->breakdown_ctr--; } if (v->vehstatus & VS_STOPPED) return; ProcessRoadVehOrder(v); HandleRoadVehLoading(v); if (v->current_order.type == OT_LOADING) return; if (IsRoadVehInDepot(v)) { DiagDirection dir; const RoadDriveEntry* rdp; byte rd2; v->cur_speed = 0; dir = GetRoadDepotDirection(v->tile); v->direction = DiagDirToDir(dir); rd2 = _roadveh_data_2[dir]; rdp = _road_drive_data[(_opt.road_side << 4) + rd2]; x = TileX(v->tile) * TILE_SIZE + (rdp[6].x & 0xF); y = TileY(v->tile) * TILE_SIZE + (rdp[6].y & 0xF); if (RoadVehFindCloseTo(v, x, y, v->direction) != NULL) return; VehicleServiceInDepot(v); StartRoadVehSound(v); BeginVehicleMove(v); v->vehstatus &= ~VS_HIDDEN; v->u.road.state = rd2; v->u.road.frame = 6; v->cur_image = GetRoadVehImage(v, v->direction); UpdateRoadVehDeltaXY(v); SetRoadVehPosition(v,x,y); InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile); return; } if (!RoadVehAccelerate(v)) return; if (v->u.road.overtaking != 0) { if (++v->u.road.overtaking_ctr >= 35) /* If overtaking just aborts at a random moment, we can have a out-of-bound problem, * if the vehicle started a corner. To protect that, only allow an abort of * overtake if we are on straight road, which are the 8 states below */ if (v->u.road.state == 0 || v->u.road.state == 1 || v->u.road.state == 8 || v->u.road.state == 9 || v->u.road.state == 16 || v->u.road.state == 17 || v->u.road.state == 24 || v->u.road.state == 25) { v->u.road.overtaking = 0; } } BeginVehicleMove(v); if (v->u.road.state == 255) { GetNewVehiclePosResult gp; GetNewVehiclePos(v, &gp); if (RoadVehFindCloseTo(v, gp.x, gp.y, v->direction) != NULL) { v->cur_speed = 0; return; } if (IsTunnelTile(gp.new_tile) && VehicleEnterTile(v, gp.new_tile, gp.x, gp.y) & 4) { //new_dir = RoadGetNewDirection(v, gp.x, gp.y) v->cur_image = GetRoadVehImage(v, v->direction); UpdateRoadVehDeltaXY(v); SetRoadVehPosition(v,gp.x,gp.y); return; } v->x_pos = gp.x; v->y_pos = gp.y; VehiclePositionChanged(v); return; } rd = _road_drive_data[(v->u.road.state + (_opt.road_side << 4)) ^ v->u.road.overtaking][v->u.road.frame + 1]; // switch to another tile if (rd.x & 0x80) { TileIndex tile = v->tile + TileOffsByDiagDir(rd.x & 3); int dir = RoadFindPathToDest(v, tile, rd.x & 3); uint32 r; Direction newdir; const RoadDriveEntry *rdp; if (dir == -1) { v->cur_speed = 0; return; } again: if ((dir & 7) >= 6) { /* Turning around */ tile = v->tile; } rdp = _road_drive_data[(dir + (_opt.road_side << 4)) ^ v->u.road.overtaking]; x = TileX(tile) * TILE_SIZE + rdp[0].x; y = TileY(tile) * TILE_SIZE + rdp[0].y; newdir = RoadVehGetSlidingDirection(v, x, y); if (RoadVehFindCloseTo(v, x, y, newdir) != NULL) return; r = VehicleEnterTile(v, tile, x, y); if (r & 8) { if (!IsTileType(tile, MP_TUNNELBRIDGE)) { v->cur_speed = 0; return; } dir = _road_reverse_table[rd.x&3]; goto again; } if (IS_BYTE_INSIDE(v->u.road.state, 0x20, 0x30) && IsTileType(v->tile, MP_STATION)) { if ((dir & 7) >= 6) { v->cur_speed = 0; return; } if (IsRoadStop(v->tile)) { RoadStop *rs = GetRoadStopByTile(v->tile, GetRoadStopType(v->tile)); // reached a loading bay, mark it as used and clear the usage bit SETBIT(rs->status, v->u.road.state & 2 ? 1 : 0); // occupied bay CLRBIT(rs->status, 7); // usage bit } } if (!(r & 4)) { v->tile = tile; v->u.road.state = (byte)dir; v->u.road.frame = 0; } if (newdir != v->direction) { v->direction = newdir; v->cur_speed -= v->cur_speed >> 2; } v->cur_image = GetRoadVehImage(v, newdir); UpdateRoadVehDeltaXY(v); RoadZPosAffectSpeed(v, SetRoadVehPosition(v, x, y)); return; } if (rd.x & 0x40) { int dir = RoadFindPathToDest(v, v->tile, rd.x & 3); uint32 r; int tmp; Direction newdir; const RoadDriveEntry *rdp; if (dir == -1) { v->cur_speed = 0; return; } tmp = (_opt.road_side << 4) + dir; rdp = _road_drive_data[tmp]; x = TileX(v->tile) * TILE_SIZE + rdp[1].x; y = TileY(v->tile) * TILE_SIZE + rdp[1].y; newdir = RoadVehGetSlidingDirection(v, x, y); if (RoadVehFindCloseTo(v, x, y, newdir) != NULL) return; r = VehicleEnterTile(v, v->tile, x, y); if (r & 8) { v->cur_speed = 0; return; } v->u.road.state = tmp & ~16; v->u.road.frame = 1; if (newdir != v->direction) { v->direction = newdir; v->cur_speed -= v->cur_speed >> 2; } v->cur_image = GetRoadVehImage(v, newdir); UpdateRoadVehDeltaXY(v); RoadZPosAffectSpeed(v, SetRoadVehPosition(v, x, y)); return; } x = (v->x_pos & ~15) + (rd.x & 15); y = (v->y_pos & ~15) + (rd.y & 15); new_dir = RoadVehGetSlidingDirection(v, x, y); if (!IS_BYTE_INSIDE(v->u.road.state, 0x20, 0x30)) { Vehicle* u = RoadVehFindCloseTo(v, x, y, new_dir); if (u != NULL) { if (v->u.road.overtaking == 0) RoadVehCheckOvertake(v, u); return; } } old_dir = v->direction; if (new_dir != old_dir) { v->direction = new_dir; v->cur_speed -= (v->cur_speed >> 2); if (old_dir != v->u.road.state) { v->cur_image = GetRoadVehImage(v, new_dir); UpdateRoadVehDeltaXY(v); SetRoadVehPosition(v, v->x_pos, v->y_pos); return; } } if (v->u.road.state >= 0x20 && _road_veh_data_1[v->u.road.state - 0x20 + (_opt.road_side<<4)] == v->u.road.frame) { RoadStop *rs = GetRoadStopByTile(v->tile, GetRoadStopType(v->tile)); Station* st = GetStationByTile(v->tile); if (v->current_order.type != OT_LEAVESTATION && v->current_order.type != OT_GOTO_DEPOT) { Order old_order; CLRBIT(rs->status, 7); v->last_station_visited = GetStationIndex(v->tile); RoadVehArrivesAt(v, st); old_order = v->current_order; v->current_order.type = OT_LOADING; v->current_order.flags = 0; if (old_order.type == OT_GOTO_STATION && v->current_order.dest == v->last_station_visited) { v->current_order.flags = (old_order.flags & (OF_FULL_LOAD | OF_UNLOAD | OF_TRANSFER)) | OF_NON_STOP; } SET_EXPENSES_TYPE(EXPENSES_ROADVEH_INC); if (LoadUnloadVehicle(v, true)) { InvalidateWindow(WC_ROADVEH_LIST, v->owner); MarkRoadVehDirty(v); } InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); return; } if (v->current_order.type != OT_GOTO_DEPOT) { if (HASBIT(rs->status, 7)) { v->cur_speed = 0; return; } v->current_order.type = OT_NOTHING; v->current_order.flags = 0; ClearSlot(v); } SETBIT(rs->status, 7); if (rs == v->u.road.slot) { //we have arrived at the correct station ClearSlot(v); } else if (v->u.road.slot != NULL) { //we have arrived at the wrong station //XXX The question is .. what to do? Actually we shouldn't be here //but I guess we need to clear the slot DEBUG(ms, 0) ("Multistop: Vehicle %d (index %d) arrived at wrong stop.", v->unitnumber, v->index); if (v->tile != v->dest_tile) { DEBUG(ms, 0) ("Multistop: -- Current tile 0x%X is not destination tile 0x%X. Route problem", v->tile, v->dest_tile); } if (v->dest_tile != v->u.road.slot->xy) { DEBUG(ms, 0) ("Multistop: -- Stop tile 0x%X is not destination tile 0x%X. Multistop desync", v->u.road.slot->xy, v->dest_tile); } if (v->current_order.type != OT_GOTO_STATION) { DEBUG(ms, 0) ("Multistop: -- Current order type (%d) is not OT_GOTO_STATION.", v->current_order.type); } else { if (v->current_order.dest != st->index) DEBUG(ms, 0) ("Multistop: -- Current station %d is not target station in current_order.station (%d).", st->index, v->current_order.dest); } DEBUG(ms, 0) (" -- Force a slot clearing."); ClearSlot(v); } StartRoadVehSound(v); InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); } r = VehicleEnterTile(v, v->tile, x, y); if (r & 8) { v->cur_speed = 0; return; } if ((r & 4) == 0) v->u.road.frame++; v->cur_image = GetRoadVehImage(v, v->direction); UpdateRoadVehDeltaXY(v); RoadZPosAffectSpeed(v, SetRoadVehPosition(v, x, y)); } static void AgeRoadVehCargo(Vehicle *v) { if (_age_cargo_skip_counter != 0) return; if (v->cargo_days != 255) v->cargo_days++; } void RoadVeh_Tick(Vehicle *v) { AgeRoadVehCargo(v); RoadVehController(v); } static void CheckIfRoadVehNeedsService(Vehicle *v) { const Depot* depot; if (_patches.servint_roadveh == 0) return; if (!VehicleNeedsService(v)) return; if (v->vehstatus & VS_STOPPED) return; if (_patches.gotodepot && VehicleHasDepotOrders(v)) return; // Don't interfere with a depot visit scheduled by the user, or a // depot visit by the order list. if (v->current_order.type == OT_GOTO_DEPOT && (v->current_order.flags & (OF_HALT_IN_DEPOT | OF_PART_OF_ORDERS)) != 0) return; // If we already got a slot at a stop, use that FIRST, and go to a depot later if (v->u.road.slot != NULL) return; if (IsRoadVehInDepot(v)) { VehicleServiceInDepot(v); return; } // XXX If we already have a depot order, WHY do we search over and over? depot = FindClosestRoadDepot(v); if (depot == NULL || DistanceManhattan(v->tile, depot->xy) > 12) { if (v->current_order.type == OT_GOTO_DEPOT) { v->current_order.type = OT_DUMMY; v->current_order.flags = 0; InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); } return; } if (v->current_order.type == OT_GOTO_DEPOT && v->current_order.flags & OF_NON_STOP && !CHANCE16(1, 20)) { return; } v->current_order.type = OT_GOTO_DEPOT; v->current_order.flags = OF_NON_STOP; v->current_order.dest = depot->index; v->dest_tile = depot->xy; InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR); } void OnNewDay_RoadVeh(Vehicle *v) { int32 cost; if ((++v->day_counter & 7) == 0) DecreaseVehicleValue(v); if (v->u.road.blocked_ctr == 0) CheckVehicleBreakdown(v); AgeVehicle(v); CheckIfRoadVehNeedsService(v); CheckOrders(v); //Current slot has expired if (v->current_order.type == OT_GOTO_STATION && v->u.road.slot != NULL && v->u.road.slot_age-- == 0) { DEBUG(ms, 2) ("Multistop: Slot expired for vehicle %d (index %d) at stop 0x%X", v->unitnumber, v->index, v->u.road.slot->xy); ClearSlot(v); } if (v->vehstatus & VS_STOPPED) return; /* update destination */ if (v->current_order.type == OT_GOTO_STATION && v->u.road.slot == NULL && !(v->vehstatus & VS_CRASHED)) { Station* st = GetStation(v->current_order.dest); RoadStop* rs = GetPrimaryRoadStop(st, v->cargo_type == CT_PASSENGERS ? RS_BUS : RS_TRUCK); RoadStop* best = NULL; if (rs != NULL) { if (DistanceManhattan(v->tile, st->xy) < 16) { uint dist, badness; uint minbadness = UINT_MAX; DEBUG(ms, 2) ( "Multistop: Attempting to obtain a slot for vehicle %d (index %d) at station %d (0x%X)", v->unitnumber, v->index, st->index, st->xy ); /* Now we find the nearest road stop that has a free slot */ for (; rs != NULL; rs = rs->next) { dist = RoadFindPathToStop(v, rs->xy); if (dist == UINT_MAX) { DEBUG(ms, 4) (" ---- stop 0x%X is not reachable, not treating further", rs->xy); continue; } badness = (rs->num_vehicles + 1) * (rs->num_vehicles + 1) + dist; DEBUG(ms, 4) (" ---- stop 0x%X has %d vehicle%s waiting", rs->xy, rs->num_vehicles, rs->num_vehicles == 1 ? "":"s"); DEBUG(ms, 4) (" ---- Distance is %u", dist); DEBUG(ms, 4) (" -- Badness %u", badness); if (badness < minbadness) { best = rs; minbadness = badness; } } if (best != NULL) { best->num_vehicles++; DEBUG(ms, 3) (" -- Assigned to stop 0x%X", best->xy); v->u.road.slot = best; v->dest_tile = best->xy; v->u.road.slot_age = 14; } else { DEBUG(ms, 3) (" -- Could not find a suitable stop"); } } else { DEBUG(ms, 5) ("Multistop: --- Distance from station too far. Postponing slotting for vehicle %d (index %d) at station %d, (0x%X)", v->unitnumber, v->index, st->index, st->xy); } } else { DEBUG(ms, 4) ("Multistop: No road stop for vehicle %d (index %d) at station %d (0x%X)", v->unitnumber, v->index, st->index, st->xy); } } cost = RoadVehInfo(v->engine_type)->running_cost * _price.roadveh_running / 364; v->profit_this_year -= cost >> 8; SET_EXPENSES_TYPE(EXPENSES_ROADVEH_RUN); SubtractMoneyFromPlayerFract(v->owner, cost); InvalidateWindow(WC_VEHICLE_DETAILS, v->index); InvalidateWindowClasses(WC_ROADVEH_LIST); } void RoadVehiclesYearlyLoop(void) { Vehicle *v; FOR_ALL_VEHICLES(v) { if (v->type == VEH_Road) { v->profit_last_year = v->profit_this_year; v->profit_this_year = 0; InvalidateWindow(WC_VEHICLE_DETAILS, v->index); } } } /** Refit a road vehicle to the specified cargo type * @param tile unused * @param p1 Vehicle ID of the vehicle to refit * @param 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 */ int32 CmdRefitRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { Vehicle *v; int32 cost; CargoID new_cid = GB(p2, 0, 8); byte new_subtype = GB(p2, 8, 8); uint16 capacity = CALLBACK_FAILED; if (!IsValidVehicleID(p1)) return CMD_ERROR; v = GetVehicle(p1); if (v->type != VEH_Road || !CheckOwnership(v->owner)) return CMD_ERROR; if (!IsRoadVehInDepotStopped(v)) return_cmd_error(STR_9013_MUST_BE_STOPPED_INSIDE); if (new_cid > NUM_CARGO || !CanRefitTo(v->engine_type, new_cid)) return CMD_ERROR; SET_EXPENSES_TYPE(EXPENSES_ROADVEH_RUN); if (HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_REFIT_CAPACITY)) { /* Back up the cargo type */ CargoID temp_cid = v->cargo_type; byte temp_subtype = v->cargo_subtype; v->cargo_type = new_cid; v->cargo_subtype = new_subtype; /* Check the refit capacity callback */ capacity = GetVehicleCallback(CBID_VEHICLE_REFIT_CAPACITY, 0, 0, v->engine_type, v); /* Restore the original cargo type */ v->cargo_type = temp_cid; v->cargo_subtype = temp_subtype; } if (capacity == CALLBACK_FAILED) { /* callback failed or not used, use default capacity */ const RoadVehicleInfo *rvi = RoadVehInfo(v->engine_type); CargoID old_cid = rvi->cargo_type; /* normally, the capacity depends on the cargo type, a vehicle can * carry twice as much mail/goods as normal cargo, and four times as * many passengers */ capacity = rvi->capacity; switch (old_cid) { case CT_PASSENGERS: break; case CT_MAIL: case CT_GOODS: capacity *= 2; break; default: capacity *= 4; break; } switch (new_cid) { case CT_PASSENGERS: break; case CT_MAIL: case CT_GOODS: capacity /= 2; break; default: capacity /= 4; break; } } _returned_refit_capacity = capacity; cost = 0; if (IsHumanPlayer(v->owner) && new_cid != v->cargo_type) { cost = GetRefitCost(v->engine_type); } if (flags & DC_EXEC) { v->cargo_cap = capacity; v->cargo_count = (v->cargo_type == new_cid) ? min(capacity, v->cargo_count) : 0; v->cargo_type = new_cid; v->cargo_subtype = new_subtype; InvalidateWindow(WC_VEHICLE_DETAILS, v->index); InvalidateWindow(WC_VEHICLE_DEPOT, v->tile); RebuildVehicleLists(); } return cost; }