c84b9913bd
This adds a new flag that gets stored in the savegame, but it should still be compatible both ways, hence no save version bump.
1092 lines
38 KiB
C++
1092 lines
38 KiB
C++
/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file vehicle_cmd.cpp Commands for vehicles. */
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#include "stdafx.h"
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#include "roadveh.h"
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#include "news_func.h"
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#include "airport.h"
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#include "cmd_helper.h"
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#include "command_func.h"
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#include "company_func.h"
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#include "train.h"
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#include "aircraft.h"
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#include "newgrf_text.h"
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#include "vehicle_func.h"
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#include "string_func.h"
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#include "depot_map.h"
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#include "vehiclelist.h"
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#include "engine_func.h"
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#include "articulated_vehicles.h"
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#include "autoreplace_gui.h"
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#include "group.h"
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#include "order_backup.h"
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#include "ship.h"
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#include "newgrf.h"
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#include "company_base.h"
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#include "table/strings.h"
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#include "safeguards.h"
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/* Tables used in vehicle.h to find the right command for a certain vehicle type */
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const uint32 _veh_build_proc_table[] = {
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CMD_BUILD_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_TRAIN),
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CMD_BUILD_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_ROAD_VEHICLE),
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CMD_BUILD_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_SHIP),
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CMD_BUILD_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_AIRCRAFT),
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};
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const uint32 _veh_sell_proc_table[] = {
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CMD_SELL_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_SELL_TRAIN),
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CMD_SELL_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_SELL_ROAD_VEHICLE),
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CMD_SELL_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_SELL_SHIP),
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CMD_SELL_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_SELL_AIRCRAFT),
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};
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const uint32 _veh_refit_proc_table[] = {
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CMD_REFIT_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_REFIT_TRAIN),
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CMD_REFIT_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_REFIT_ROAD_VEHICLE),
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CMD_REFIT_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_REFIT_SHIP),
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CMD_REFIT_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_REFIT_AIRCRAFT),
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};
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const uint32 _send_to_depot_proc_table[] = {
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CMD_SEND_VEHICLE_TO_DEPOT | CMD_MSG(STR_ERROR_CAN_T_SEND_TRAIN_TO_DEPOT),
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CMD_SEND_VEHICLE_TO_DEPOT | CMD_MSG(STR_ERROR_CAN_T_SEND_ROAD_VEHICLE_TO_DEPOT),
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CMD_SEND_VEHICLE_TO_DEPOT | CMD_MSG(STR_ERROR_CAN_T_SEND_SHIP_TO_DEPOT),
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CMD_SEND_VEHICLE_TO_DEPOT | CMD_MSG(STR_ERROR_CAN_T_SEND_AIRCRAFT_TO_HANGAR),
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};
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CommandCost CmdBuildRailVehicle(TileIndex tile, DoCommandFlag flags, const Engine *e, uint16 data, Vehicle **v);
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CommandCost CmdBuildRoadVehicle(TileIndex tile, DoCommandFlag flags, const Engine *e, uint16 data, Vehicle **v);
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CommandCost CmdBuildShip (TileIndex tile, DoCommandFlag flags, const Engine *e, uint16 data, Vehicle **v);
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CommandCost CmdBuildAircraft (TileIndex tile, DoCommandFlag flags, const Engine *e, uint16 data, Vehicle **v);
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/**
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* Build a vehicle.
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* @param tile tile of depot where the vehicle is built
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* @param flags for command
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* @param p1 various bitstuffed data
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* bits 0-15: vehicle type being built.
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* bits 16-31: vehicle type specific bits passed on to the vehicle build functions.
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* @param p2 User
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* @param text unused
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* @return the cost of this operation or an error
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*/
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CommandCost CmdBuildVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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/* Elementary check for valid location. */
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if (!IsDepotTile(tile) || !IsTileOwner(tile, _current_company)) return CMD_ERROR;
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VehicleType type = GetDepotVehicleType(tile);
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/* Validate the engine type. */
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EngineID eid = GB(p1, 0, 16);
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if (!IsEngineBuildable(eid, type, _current_company)) return_cmd_error(STR_ERROR_RAIL_VEHICLE_NOT_AVAILABLE + type);
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const Engine *e = Engine::Get(eid);
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CommandCost value(EXPENSES_NEW_VEHICLES, e->GetCost());
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/* Engines without valid cargo should not be available */
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if (e->GetDefaultCargoType() == CT_INVALID) return CMD_ERROR;
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/* Check whether the number of vehicles we need to build can be built according to pool space. */
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uint num_vehicles;
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switch (type) {
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case VEH_TRAIN: num_vehicles = (e->u.rail.railveh_type == RAILVEH_MULTIHEAD ? 2 : 1) + CountArticulatedParts(eid, false); break;
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case VEH_ROAD: num_vehicles = 1 + CountArticulatedParts(eid, false); break;
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case VEH_SHIP: num_vehicles = 1; break;
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case VEH_AIRCRAFT: num_vehicles = e->u.air.subtype & AIR_CTOL ? 2 : 3; break;
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default: NOT_REACHED(); // Safe due to IsDepotTile()
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}
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if (!Vehicle::CanAllocateItem(num_vehicles)) return_cmd_error(STR_ERROR_TOO_MANY_VEHICLES_IN_GAME);
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/* Check whether we can allocate a unit number. Autoreplace does not allocate
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* an unit number as it will (always) reuse the one of the replaced vehicle
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* and (train) wagons don't have an unit number in any scenario. */
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UnitID unit_num = (flags & DC_AUTOREPLACE || (type == VEH_TRAIN && e->u.rail.railveh_type == RAILVEH_WAGON)) ? 0 : GetFreeUnitNumber(type);
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if (unit_num == UINT16_MAX) return_cmd_error(STR_ERROR_TOO_MANY_VEHICLES_IN_GAME);
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Vehicle *v;
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switch (type) {
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case VEH_TRAIN: value.AddCost(CmdBuildRailVehicle(tile, flags, e, GB(p1, 16, 16), &v)); break;
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case VEH_ROAD: value.AddCost(CmdBuildRoadVehicle(tile, flags, e, GB(p1, 16, 16), &v)); break;
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case VEH_SHIP: value.AddCost(CmdBuildShip (tile, flags, e, GB(p1, 16, 16), &v)); break;
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case VEH_AIRCRAFT: value.AddCost(CmdBuildAircraft (tile, flags, e, GB(p1, 16, 16), &v)); break;
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default: NOT_REACHED(); // Safe due to IsDepotTile()
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}
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if (value.Succeeded() && flags & DC_EXEC) {
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v->unitnumber = unit_num;
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v->value = value.GetCost();
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InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
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InvalidateWindowClassesData(GetWindowClassForVehicleType(type), 0);
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SetWindowDirty(WC_COMPANY, _current_company);
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if (IsLocalCompany()) {
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InvalidateAutoreplaceWindow(v->engine_type, v->group_id); // updates the auto replace window (must be called before incrementing num_engines)
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}
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GroupStatistics::CountEngine(v, 1);
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GroupStatistics::UpdateAutoreplace(_current_company);
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if (v->IsPrimaryVehicle()) {
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GroupStatistics::CountVehicle(v, 1);
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OrderBackup::Restore(v, p2);
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}
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}
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return value;
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}
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CommandCost CmdSellRailWagon(DoCommandFlag flags, Vehicle *v, uint16 data, uint32 user);
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/**
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* Sell a vehicle.
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* @param tile unused.
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* @param flags for command.
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* @param p1 various bitstuffed data.
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* bits 0-19: vehicle ID being sold.
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* bits 20-30: vehicle type specific bits passed on to the vehicle build functions.
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* bit 31: make a backup of the vehicle's order (if an engine).
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* @param p2 User.
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* @param text unused.
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* @return the cost of this operation or an error.
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*/
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CommandCost CmdSellVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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Vehicle *v = Vehicle::GetIfValid(GB(p1, 0, 20));
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if (v == NULL) return CMD_ERROR;
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Vehicle *front = v->First();
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CommandCost ret = CheckOwnership(front->owner);
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if (ret.Failed()) return ret;
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if (front->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_VEHICLE_IS_DESTROYED);
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if (!front->IsStoppedInDepot()) return_cmd_error(STR_ERROR_TRAIN_MUST_BE_STOPPED_INSIDE_DEPOT + front->type);
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/* Can we actually make the order backup, i.e. are there enough orders? */
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if (p1 & MAKE_ORDER_BACKUP_FLAG &&
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front->orders.list != NULL &&
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!front->orders.list->IsShared() &&
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!Order::CanAllocateItem(front->orders.list->GetNumOrders())) {
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/* Only happens in exceptional cases when there aren't enough orders anyhow.
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* Thus it should be safe to just drop the orders in that case. */
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p1 &= ~MAKE_ORDER_BACKUP_FLAG;
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}
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if (v->type == VEH_TRAIN) {
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ret = CmdSellRailWagon(flags, v, GB(p1, 20, 12), p2);
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} else {
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ret = CommandCost(EXPENSES_NEW_VEHICLES, -front->value);
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if (flags & DC_EXEC) {
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if (front->IsPrimaryVehicle() && p1 & MAKE_ORDER_BACKUP_FLAG) OrderBackup::Backup(front, p2);
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delete front;
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}
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}
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return ret;
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}
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/**
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* Helper to run the refit cost callback.
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* @param v The vehicle we are refitting, can be NULL.
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* @param engine_type Which engine to refit
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* @param new_cid Cargo type we are refitting to.
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* @param new_subtype New cargo subtype.
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* @param[out] auto_refit_allowed The refit is allowed as an auto-refit.
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* @return Price for refitting
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*/
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static int GetRefitCostFactor(const Vehicle *v, EngineID engine_type, CargoID new_cid, byte new_subtype, bool *auto_refit_allowed)
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{
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/* Prepare callback param with info about the new cargo type. */
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const Engine *e = Engine::Get(engine_type);
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/* Is this vehicle a NewGRF vehicle? */
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if (e->GetGRF() != NULL) {
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const CargoSpec *cs = CargoSpec::Get(new_cid);
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uint32 param1 = (cs->classes << 16) | (new_subtype << 8) | e->GetGRF()->cargo_map[new_cid];
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uint16 cb_res = GetVehicleCallback(CBID_VEHICLE_REFIT_COST, param1, 0, engine_type, v);
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if (cb_res != CALLBACK_FAILED) {
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*auto_refit_allowed = HasBit(cb_res, 14);
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int factor = GB(cb_res, 0, 14);
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if (factor >= 0x2000) factor -= 0x4000; // Treat as signed integer.
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return factor;
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}
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}
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*auto_refit_allowed = e->info.refit_cost == 0;
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return (v == NULL || v->cargo_type != new_cid) ? e->info.refit_cost : 0;
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}
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/**
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* Learn the price of refitting a certain engine
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* @param v The vehicle we are refitting, can be NULL.
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* @param engine_type Which engine to refit
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* @param new_cid Cargo type we are refitting to.
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* @param new_subtype New cargo subtype.
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* @param[out] auto_refit_allowed The refit is allowed as an auto-refit.
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* @return Price for refitting
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*/
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static CommandCost GetRefitCost(const Vehicle *v, EngineID engine_type, CargoID new_cid, byte new_subtype, bool *auto_refit_allowed)
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{
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ExpensesType expense_type;
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const Engine *e = Engine::Get(engine_type);
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Price base_price;
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int cost_factor = GetRefitCostFactor(v, engine_type, new_cid, new_subtype, auto_refit_allowed);
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switch (e->type) {
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case VEH_SHIP:
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base_price = PR_BUILD_VEHICLE_SHIP;
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expense_type = EXPENSES_SHIP_RUN;
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break;
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case VEH_ROAD:
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base_price = PR_BUILD_VEHICLE_ROAD;
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expense_type = EXPENSES_ROADVEH_RUN;
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break;
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case VEH_AIRCRAFT:
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base_price = PR_BUILD_VEHICLE_AIRCRAFT;
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expense_type = EXPENSES_AIRCRAFT_RUN;
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break;
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case VEH_TRAIN:
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base_price = (e->u.rail.railveh_type == RAILVEH_WAGON) ? PR_BUILD_VEHICLE_WAGON : PR_BUILD_VEHICLE_TRAIN;
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cost_factor <<= 1;
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expense_type = EXPENSES_TRAIN_RUN;
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break;
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default: NOT_REACHED();
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}
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if (cost_factor < 0) {
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return CommandCost(expense_type, -GetPrice(base_price, -cost_factor, e->GetGRF(), -10));
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} else {
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return CommandCost(expense_type, GetPrice(base_price, cost_factor, e->GetGRF(), -10));
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}
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}
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/** Helper structure for RefitVehicle() */
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struct RefitResult {
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Vehicle *v; ///< Vehicle to refit
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uint capacity; ///< New capacity of vehicle
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uint mail_capacity; ///< New mail capacity of aircraft
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byte subtype; ///< cargo subtype to refit to
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};
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/**
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* Refits a vehicle (chain).
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* This is the vehicle-type independent part of the CmdRefitXXX functions.
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* @param v The vehicle to refit.
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* @param only_this Whether to only refit this vehicle, or to check the rest of them.
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* @param num_vehicles Number of vehicles to refit (not counting articulated parts). Zero means the whole chain.
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* @param new_cid Cargotype to refit to
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* @param new_subtype Cargo subtype to refit to. 0xFF means to try keeping the same subtype according to GetBestFittingSubType().
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* @param flags Command flags
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* @param auto_refit Refitting is done as automatic refitting outside a depot.
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* @return Refit cost.
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*/
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static CommandCost RefitVehicle(Vehicle *v, bool only_this, uint8 num_vehicles, CargoID new_cid, byte new_subtype, DoCommandFlag flags, bool auto_refit)
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{
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CommandCost cost(v->GetExpenseType(false));
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uint total_capacity = 0;
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uint total_mail_capacity = 0;
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num_vehicles = num_vehicles == 0 ? UINT8_MAX : num_vehicles;
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VehicleSet vehicles_to_refit;
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if (!only_this) {
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GetVehicleSet(vehicles_to_refit, v, num_vehicles);
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/* In this case, we need to check the whole chain. */
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v = v->First();
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}
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static SmallVector<RefitResult, 16> refit_result;
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refit_result.Clear();
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v->InvalidateNewGRFCacheOfChain();
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byte actual_subtype = new_subtype;
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for (; v != NULL; v = (only_this ? NULL : v->Next())) {
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/* Reset actual_subtype for every new vehicle */
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if (!v->IsArticulatedPart()) actual_subtype = new_subtype;
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if (v->type == VEH_TRAIN && !vehicles_to_refit.Contains(v->index) && !only_this) continue;
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const Engine *e = v->GetEngine();
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if (!e->CanCarryCargo()) continue;
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/* If the vehicle is not refittable, or does not allow automatic refitting,
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* count its capacity nevertheless if the cargo matches */
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bool refittable = HasBit(e->info.refit_mask, new_cid) && (!auto_refit || HasBit(e->info.misc_flags, EF_AUTO_REFIT));
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if (!refittable && v->cargo_type != new_cid) continue;
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/* Determine best fitting subtype if requested */
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if (actual_subtype == 0xFF) {
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actual_subtype = GetBestFittingSubType(v, v, new_cid);
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}
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/* Back up the vehicle's cargo type */
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CargoID temp_cid = v->cargo_type;
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byte temp_subtype = v->cargo_subtype;
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if (refittable) {
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v->cargo_type = new_cid;
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v->cargo_subtype = actual_subtype;
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}
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uint16 mail_capacity = 0;
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uint amount = e->DetermineCapacity(v, &mail_capacity);
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total_capacity += amount;
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/* mail_capacity will always be zero if the vehicle is not an aircraft. */
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total_mail_capacity += mail_capacity;
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if (!refittable) continue;
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/* Restore the original cargo type */
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v->cargo_type = temp_cid;
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v->cargo_subtype = temp_subtype;
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bool auto_refit_allowed;
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CommandCost refit_cost = GetRefitCost(v, v->engine_type, new_cid, actual_subtype, &auto_refit_allowed);
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if (auto_refit && (flags & DC_QUERY_COST) == 0 && !auto_refit_allowed) {
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/* Sorry, auto-refitting not allowed, subtract the cargo amount again from the total.
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* When querrying cost/capacity (for example in order refit GUI), we always assume 'allowed'.
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* It is not predictable. */
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total_capacity -= amount;
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total_mail_capacity -= mail_capacity;
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if (v->cargo_type == new_cid) {
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/* Add the old capacity nevertheless, if the cargo matches */
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total_capacity += v->cargo_cap;
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if (v->type == VEH_AIRCRAFT) total_mail_capacity += v->Next()->cargo_cap;
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}
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continue;
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}
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cost.AddCost(refit_cost);
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/* Record the refitting.
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* Do not execute the refitting immediately, so DetermineCapacity and GetRefitCost do the same in test and exec run.
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* (weird NewGRFs)
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* Note:
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* - If the capacity of vehicles depends on other vehicles in the chain, the actual capacity is
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* set after RefitVehicle() via ConsistChanged() and friends. The estimation via _returned_refit_capacity will be wrong.
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* - We have to call the refit cost callback with the pre-refit configuration of the chain because we want refit and
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* autorefit to behave the same, and we need its result for auto_refit_allowed.
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*/
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RefitResult *result = refit_result.Append();
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result->v = v;
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result->capacity = amount;
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result->mail_capacity = mail_capacity;
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result->subtype = actual_subtype;
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}
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if (flags & DC_EXEC) {
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/* Store the result */
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for (RefitResult *result = refit_result.Begin(); result != refit_result.End(); result++) {
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Vehicle *u = result->v;
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u->refit_cap = (u->cargo_type == new_cid) ? min(result->capacity, u->refit_cap) : 0;
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if (u->cargo.TotalCount() > u->refit_cap) u->cargo.Truncate(u->cargo.TotalCount() - u->refit_cap);
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u->cargo_type = new_cid;
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u->cargo_cap = result->capacity;
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u->cargo_subtype = result->subtype;
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if (u->type == VEH_AIRCRAFT) {
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Vehicle *w = u->Next();
|
|
w->refit_cap = min(w->refit_cap, result->mail_capacity);
|
|
w->cargo_cap = result->mail_capacity;
|
|
if (w->cargo.TotalCount() > w->refit_cap) w->cargo.Truncate(w->cargo.TotalCount() - w->refit_cap);
|
|
}
|
|
}
|
|
}
|
|
|
|
refit_result.Clear();
|
|
_returned_refit_capacity = total_capacity;
|
|
_returned_mail_refit_capacity = total_mail_capacity;
|
|
return cost;
|
|
}
|
|
|
|
/**
|
|
* Refits a vehicle to the specified cargo type.
|
|
* @param tile unused
|
|
* @param flags type of operation
|
|
* @param p1 vehicle ID to refit
|
|
* @param p2 various bitstuffed elements
|
|
* - p2 = (bit 0-4) - New cargo type to refit to.
|
|
* - p2 = (bit 6) - Automatic refitting.
|
|
* - p2 = (bit 7) - Refit only this vehicle. Used only for cloning vehicles.
|
|
* - p2 = (bit 8-15) - New cargo subtype to refit to. 0xFF means to try keeping the same subtype according to GetBestFittingSubType().
|
|
* - p2 = (bit 16-23) - Number of vehicles to refit (not counting articulated parts). Zero means all vehicles.
|
|
* Only used if "refit only this vehicle" is false.
|
|
* @param text unused
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdRefitVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
Vehicle *v = Vehicle::GetIfValid(p1);
|
|
if (v == NULL) return CMD_ERROR;
|
|
|
|
/* Don't allow disasters and sparks and such to be refitted.
|
|
* We cannot check for IsPrimaryVehicle as autoreplace also refits in free wagon chains. */
|
|
if (!IsCompanyBuildableVehicleType(v->type)) return CMD_ERROR;
|
|
|
|
Vehicle *front = v->First();
|
|
|
|
CommandCost ret = CheckOwnership(front->owner);
|
|
if (ret.Failed()) return ret;
|
|
|
|
bool auto_refit = HasBit(p2, 6);
|
|
bool free_wagon = v->type == VEH_TRAIN && Train::From(front)->IsFreeWagon(); // used by autoreplace/renew
|
|
|
|
/* Don't allow shadows and such to be refitted. */
|
|
if (v != front && (v->type == VEH_SHIP || v->type == VEH_AIRCRAFT)) return CMD_ERROR;
|
|
|
|
/* Allow auto-refitting only during loading and normal refitting only in a depot. */
|
|
if ((flags & DC_QUERY_COST) == 0 && // used by the refit GUI, including the order refit GUI.
|
|
!free_wagon && // used by autoreplace/renew
|
|
(!auto_refit || !front->current_order.IsType(OT_LOADING)) && // refit inside stations
|
|
!front->IsStoppedInDepot()) { // refit inside depots
|
|
return_cmd_error(STR_ERROR_TRAIN_MUST_BE_STOPPED_INSIDE_DEPOT + front->type);
|
|
}
|
|
|
|
if (front->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_VEHICLE_IS_DESTROYED);
|
|
|
|
/* Check cargo */
|
|
CargoID new_cid = GB(p2, 0, 5);
|
|
byte new_subtype = GB(p2, 8, 8);
|
|
if (new_cid >= NUM_CARGO) return CMD_ERROR;
|
|
|
|
/* For ships and aircraft there is always only one. */
|
|
bool only_this = HasBit(p2, 7) || front->type == VEH_SHIP || front->type == VEH_AIRCRAFT;
|
|
uint8 num_vehicles = GB(p2, 16, 8);
|
|
|
|
CommandCost cost = RefitVehicle(v, only_this, num_vehicles, new_cid, new_subtype, flags, auto_refit);
|
|
|
|
if (flags & DC_EXEC) {
|
|
/* Update the cached variables */
|
|
switch (v->type) {
|
|
case VEH_TRAIN:
|
|
Train::From(front)->ConsistChanged(auto_refit ? CCF_AUTOREFIT : CCF_REFIT);
|
|
break;
|
|
case VEH_ROAD:
|
|
RoadVehUpdateCache(RoadVehicle::From(front), auto_refit);
|
|
if (_settings_game.vehicle.roadveh_acceleration_model != AM_ORIGINAL) RoadVehicle::From(front)->CargoChanged();
|
|
break;
|
|
|
|
case VEH_SHIP:
|
|
v->InvalidateNewGRFCacheOfChain();
|
|
Ship::From(v)->UpdateCache();
|
|
break;
|
|
|
|
case VEH_AIRCRAFT:
|
|
v->InvalidateNewGRFCacheOfChain();
|
|
UpdateAircraftCache(Aircraft::From(v), true);
|
|
break;
|
|
|
|
default: NOT_REACHED();
|
|
}
|
|
front->MarkDirty();
|
|
|
|
if (!free_wagon) {
|
|
InvalidateWindowData(WC_VEHICLE_DETAILS, front->index);
|
|
InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 0);
|
|
}
|
|
SetWindowDirty(WC_VEHICLE_DEPOT, front->tile);
|
|
} else {
|
|
/* Always invalidate the cache; querycost might have filled it. */
|
|
v->InvalidateNewGRFCacheOfChain();
|
|
}
|
|
|
|
return cost;
|
|
}
|
|
|
|
/**
|
|
* 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 (a->state >= STARTTAKEOFF && a->state < TERM7) return_cmd_error(STR_ERROR_AIRCRAFT_IS_IN_FLIGHT);
|
|
if (HasBit(a->flags, VAF_HELI_DIRECT_DESCENT)) 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();
|
|
}
|
|
|
|
/**
|
|
* Starts or stops a lot of vehicles
|
|
* @param tile Tile of the depot where the vehicles are started/stopped (only used for depots)
|
|
* @param flags type of operation
|
|
* @param p1 bitmask
|
|
* - bit 0 set = start vehicles, unset = stop vehicles
|
|
* - bit 1 if set, then it's a vehicle list window, not a depot and Tile is ignored in this case
|
|
* @param p2 packed VehicleListIdentifier
|
|
* @param text unused
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdMassStartStopVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
VehicleList list;
|
|
bool do_start = HasBit(p1, 0);
|
|
bool vehicle_list_window = HasBit(p1, 1);
|
|
|
|
VehicleListIdentifier vli;
|
|
if (!vli.UnpackIfValid(p2)) return CMD_ERROR;
|
|
if (!IsCompanyBuildableVehicleType(vli.vtype)) return CMD_ERROR;
|
|
|
|
if (vehicle_list_window) {
|
|
if (!GenerateVehicleSortList(&list, vli)) return CMD_ERROR;
|
|
} else {
|
|
/* Get the list of vehicles in the depot */
|
|
BuildDepotVehicleList(vli.vtype, tile, &list, NULL);
|
|
}
|
|
|
|
for (uint i = 0; i < list.Length(); i++) {
|
|
const Vehicle *v = list[i];
|
|
|
|
if (!!(v->vehstatus & VS_STOPPED) != do_start) continue;
|
|
|
|
if (!vehicle_list_window && !v->IsChainInDepot()) continue;
|
|
|
|
/* Just try and don't care if some vehicle's can't be stopped. */
|
|
DoCommand(tile, v->index, 0, flags, CMD_START_STOP_VEHICLE);
|
|
}
|
|
|
|
return CommandCost();
|
|
}
|
|
|
|
/**
|
|
* Sells all vehicles in a depot
|
|
* @param tile Tile of the depot where the depot is
|
|
* @param flags type of operation
|
|
* @param p1 Vehicle type
|
|
* @param p2 unused
|
|
* @param text unused
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdDepotSellAllVehicles(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
VehicleList list;
|
|
|
|
CommandCost cost(EXPENSES_NEW_VEHICLES);
|
|
VehicleType vehicle_type = Extract<VehicleType, 0, 3>(p1);
|
|
|
|
if (!IsCompanyBuildableVehicleType(vehicle_type)) return CMD_ERROR;
|
|
|
|
uint sell_command = GetCmdSellVeh(vehicle_type);
|
|
|
|
/* Get the list of vehicles in the depot */
|
|
BuildDepotVehicleList(vehicle_type, tile, &list, &list);
|
|
|
|
CommandCost last_error = CMD_ERROR;
|
|
bool had_success = false;
|
|
for (uint i = 0; i < list.Length(); i++) {
|
|
CommandCost ret = DoCommand(tile, list[i]->index | (1 << 20), 0, flags, sell_command);
|
|
if (ret.Succeeded()) {
|
|
cost.AddCost(ret);
|
|
had_success = true;
|
|
} else {
|
|
last_error = ret;
|
|
}
|
|
}
|
|
|
|
return had_success ? cost : last_error;
|
|
}
|
|
|
|
/**
|
|
* Autoreplace all vehicles in the depot
|
|
* @param tile Tile of the depot where the vehicles are
|
|
* @param flags type of operation
|
|
* @param p1 Type of vehicle
|
|
* @param p2 unused
|
|
* @param text unused
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdDepotMassAutoReplace(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
VehicleList list;
|
|
CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES);
|
|
VehicleType vehicle_type = Extract<VehicleType, 0, 3>(p1);
|
|
|
|
if (!IsCompanyBuildableVehicleType(vehicle_type)) return CMD_ERROR;
|
|
if (!IsDepotTile(tile) || !IsTileOwner(tile, _current_company)) return CMD_ERROR;
|
|
|
|
/* Get the list of vehicles in the depot */
|
|
BuildDepotVehicleList(vehicle_type, tile, &list, &list, true);
|
|
|
|
for (uint i = 0; i < list.Length(); i++) {
|
|
const Vehicle *v = list[i];
|
|
|
|
/* Ensure that the vehicle completely in the depot */
|
|
if (!v->IsChainInDepot()) continue;
|
|
|
|
CommandCost ret = DoCommand(0, v->index, 0, flags, CMD_AUTOREPLACE_VEHICLE);
|
|
|
|
if (ret.Succeeded()) cost.AddCost(ret);
|
|
}
|
|
return cost;
|
|
}
|
|
|
|
/**
|
|
* Test if a name is unique among vehicle names.
|
|
* @param name Name to test.
|
|
* @return True ifffffff the name is unique.
|
|
*/
|
|
static bool IsUniqueVehicleName(const char *name)
|
|
{
|
|
const Vehicle *v;
|
|
|
|
FOR_ALL_VEHICLES(v) {
|
|
if (v->name != NULL && strcmp(v->name, name) == 0) return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Clone the custom name of a vehicle, adding or incrementing a number.
|
|
* @param src Source vehicle, with a custom name.
|
|
* @param dst Destination vehicle.
|
|
*/
|
|
static void CloneVehicleName(const Vehicle *src, Vehicle *dst)
|
|
{
|
|
char buf[256];
|
|
|
|
/* Find the position of the first digit in the last group of digits. */
|
|
size_t number_position;
|
|
for (number_position = strlen(src->name); number_position > 0; number_position--) {
|
|
/* The design of UTF-8 lets this work simply without having to check
|
|
* for UTF-8 sequences. */
|
|
if (src->name[number_position - 1] < '0' || src->name[number_position - 1] > '9') break;
|
|
}
|
|
|
|
/* Format buffer and determine starting number. */
|
|
int num;
|
|
byte padding = 0;
|
|
if (number_position == strlen(src->name)) {
|
|
/* No digit at the end, so start at number 2. */
|
|
strecpy(buf, src->name, lastof(buf));
|
|
strecat(buf, " ", lastof(buf));
|
|
number_position = strlen(buf);
|
|
num = 2;
|
|
} else {
|
|
/* Found digits, parse them and start at the next number. */
|
|
strecpy(buf, src->name, lastof(buf));
|
|
buf[number_position] = '\0';
|
|
char *endptr;
|
|
num = strtol(&src->name[number_position], &endptr, 10) + 1;
|
|
padding = endptr - &src->name[number_position];
|
|
}
|
|
|
|
/* Check if this name is already taken. */
|
|
for (int max_iterations = 1000; max_iterations > 0; max_iterations--, num++) {
|
|
/* Attach the number to the temporary name. */
|
|
seprintf(&buf[number_position], lastof(buf), "%0*d", padding, num);
|
|
|
|
/* Check the name is unique. */
|
|
if (IsUniqueVehicleName(buf)) {
|
|
dst->name = stredup(buf);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* All done. If we didn't find a name, it'll just use its default. */
|
|
}
|
|
|
|
/**
|
|
* Clone a vehicle. If it is a train, it will clone all the cars too
|
|
* @param tile tile of the depot where the cloned vehicle is build
|
|
* @param flags type of operation
|
|
* @param p1 the original vehicle's index
|
|
* @param p2 1 = shared orders, else copied orders
|
|
* @param text unused
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdCloneVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
CommandCost total_cost(EXPENSES_NEW_VEHICLES);
|
|
|
|
Vehicle *v = Vehicle::GetIfValid(p1);
|
|
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
|
|
Vehicle *v_front = v;
|
|
Vehicle *w = NULL;
|
|
Vehicle *w_front = NULL;
|
|
Vehicle *w_rear = NULL;
|
|
|
|
/*
|
|
* v_front is the front engine in the original vehicle
|
|
* v is the car/vehicle of the original vehicle that is currently being copied
|
|
* w_front is the front engine of the cloned vehicle
|
|
* w is the car/vehicle currently being cloned
|
|
* w_rear is the rear end of the cloned train. It's used to add more cars and is only used by trains
|
|
*/
|
|
|
|
CommandCost ret = CheckOwnership(v->owner);
|
|
if (ret.Failed()) return ret;
|
|
|
|
if (v->type == VEH_TRAIN && (!v->IsFrontEngine() || Train::From(v)->crash_anim_pos >= 4400)) return CMD_ERROR;
|
|
|
|
/* check that we can allocate enough vehicles */
|
|
if (!(flags & DC_EXEC)) {
|
|
int veh_counter = 0;
|
|
do {
|
|
veh_counter++;
|
|
} while ((v = v->Next()) != NULL);
|
|
|
|
if (!Vehicle::CanAllocateItem(veh_counter)) {
|
|
return_cmd_error(STR_ERROR_TOO_MANY_VEHICLES_IN_GAME);
|
|
}
|
|
}
|
|
|
|
v = v_front;
|
|
|
|
do {
|
|
if (v->type == VEH_TRAIN && Train::From(v)->IsRearDualheaded()) {
|
|
/* we build the rear ends of multiheaded trains with the front ones */
|
|
continue;
|
|
}
|
|
|
|
/* In case we're building a multi headed vehicle and the maximum number of
|
|
* vehicles is almost reached (e.g. max trains - 1) not all vehicles would
|
|
* be cloned. When the non-primary engines were build they were seen as
|
|
* 'new' vehicles whereas they would immediately be joined with a primary
|
|
* engine. This caused the vehicle to be not build as 'the limit' had been
|
|
* reached, resulting in partially build vehicles and such. */
|
|
DoCommandFlag build_flags = flags;
|
|
if ((flags & DC_EXEC) && !v->IsPrimaryVehicle()) build_flags |= DC_AUTOREPLACE;
|
|
|
|
CommandCost cost = DoCommand(tile, v->engine_type | (1 << 16), 0, build_flags, GetCmdBuildVeh(v));
|
|
|
|
if (cost.Failed()) {
|
|
/* Can't build a part, then sell the stuff we already made; clear up the mess */
|
|
if (w_front != NULL) DoCommand(w_front->tile, w_front->index | (1 << 20), 0, flags, GetCmdSellVeh(w_front));
|
|
return cost;
|
|
}
|
|
|
|
total_cost.AddCost(cost);
|
|
|
|
if (flags & DC_EXEC) {
|
|
w = Vehicle::Get(_new_vehicle_id);
|
|
|
|
if (v->type == VEH_TRAIN && HasBit(Train::From(v)->flags, VRF_REVERSE_DIRECTION)) {
|
|
SetBit(Train::From(w)->flags, VRF_REVERSE_DIRECTION);
|
|
}
|
|
|
|
if (v->type == VEH_TRAIN && !v->IsFrontEngine()) {
|
|
/* this s a train car
|
|
* add this unit to the end of the train */
|
|
CommandCost result = DoCommand(0, w->index | 1 << 20, w_rear->index, flags, CMD_MOVE_RAIL_VEHICLE);
|
|
if (result.Failed()) {
|
|
/* The train can't be joined to make the same consist as the original.
|
|
* Sell what we already made (clean up) and return an error. */
|
|
DoCommand(w_front->tile, w_front->index | 1 << 20, 0, flags, GetCmdSellVeh(w_front));
|
|
DoCommand(w_front->tile, w->index | 1 << 20, 0, flags, GetCmdSellVeh(w));
|
|
return result; // return error and the message returned from CMD_MOVE_RAIL_VEHICLE
|
|
}
|
|
} else {
|
|
/* this is a front engine or not a train. */
|
|
w_front = w;
|
|
w->service_interval = v->service_interval;
|
|
w->SetServiceIntervalIsCustom(v->ServiceIntervalIsCustom());
|
|
w->SetServiceIntervalIsPercent(v->ServiceIntervalIsPercent());
|
|
}
|
|
w_rear = w; // trains needs to know the last car in the train, so they can add more in next loop
|
|
}
|
|
} while (v->type == VEH_TRAIN && (v = v->GetNextVehicle()) != NULL);
|
|
|
|
if ((flags & DC_EXEC) && v_front->type == VEH_TRAIN) {
|
|
/* for trains this needs to be the front engine due to the callback function */
|
|
_new_vehicle_id = w_front->index;
|
|
}
|
|
|
|
if (flags & DC_EXEC) {
|
|
/* Cloned vehicles belong to the same group */
|
|
DoCommand(0, v_front->group_id, w_front->index, flags, CMD_ADD_VEHICLE_GROUP);
|
|
}
|
|
|
|
|
|
/* Take care of refitting. */
|
|
w = w_front;
|
|
v = v_front;
|
|
|
|
/* Both building and refitting are influenced by newgrf callbacks, which
|
|
* makes it impossible to accurately estimate the cloning costs. In
|
|
* particular, it is possible for engines of the same type to be built with
|
|
* different numbers of articulated parts, so when refitting we have to
|
|
* loop over real vehicles first, and then the articulated parts of those
|
|
* vehicles in a different loop. */
|
|
do {
|
|
do {
|
|
if (flags & DC_EXEC) {
|
|
assert(w != NULL);
|
|
|
|
/* Find out what's the best sub type */
|
|
byte subtype = GetBestFittingSubType(v, w, v->cargo_type);
|
|
if (w->cargo_type != v->cargo_type || w->cargo_subtype != subtype) {
|
|
CommandCost cost = DoCommand(0, w->index, v->cargo_type | 1U << 7 | (subtype << 8), flags, GetCmdRefitVeh(v));
|
|
if (cost.Succeeded()) total_cost.AddCost(cost);
|
|
}
|
|
|
|
if (w->IsGroundVehicle() && w->HasArticulatedPart()) {
|
|
w = w->GetNextArticulatedPart();
|
|
} else {
|
|
break;
|
|
}
|
|
} else {
|
|
const Engine *e = v->GetEngine();
|
|
CargoID initial_cargo = (e->CanCarryCargo() ? e->GetDefaultCargoType() : (CargoID)CT_INVALID);
|
|
|
|
if (v->cargo_type != initial_cargo && initial_cargo != CT_INVALID) {
|
|
bool dummy;
|
|
total_cost.AddCost(GetRefitCost(NULL, v->engine_type, v->cargo_type, v->cargo_subtype, &dummy));
|
|
}
|
|
}
|
|
|
|
if (v->IsGroundVehicle() && v->HasArticulatedPart()) {
|
|
v = v->GetNextArticulatedPart();
|
|
} else {
|
|
break;
|
|
}
|
|
} while (v != NULL);
|
|
|
|
if ((flags & DC_EXEC) && v->type == VEH_TRAIN) w = w->GetNextVehicle();
|
|
} while (v->type == VEH_TRAIN && (v = v->GetNextVehicle()) != NULL);
|
|
|
|
if (flags & DC_EXEC) {
|
|
/*
|
|
* Set the orders of the vehicle. Cannot do it earlier as we need
|
|
* the vehicle refitted before doing this, otherwise the moved
|
|
* cargo types might not match (passenger vs non-passenger)
|
|
*/
|
|
DoCommand(0, w_front->index | (p2 & 1 ? CO_SHARE : CO_COPY) << 30, v_front->index, flags, CMD_CLONE_ORDER);
|
|
|
|
/* Now clone the vehicle's name, if it has one. */
|
|
if (v_front->name != NULL) CloneVehicleName(v_front, w_front);
|
|
}
|
|
|
|
/* Since we can't estimate the cost of cloning a vehicle accurately we must
|
|
* check whether the company has enough money manually. */
|
|
if (!CheckCompanyHasMoney(total_cost)) {
|
|
if (flags & DC_EXEC) {
|
|
/* The vehicle has already been bought, so now it must be sold again. */
|
|
DoCommand(w_front->tile, w_front->index | 1 << 20, 0, flags, GetCmdSellVeh(w_front));
|
|
}
|
|
return total_cost;
|
|
}
|
|
|
|
return total_cost;
|
|
}
|
|
|
|
/**
|
|
* Send all vehicles of type to depots
|
|
* @param flags the flags used for DoCommand()
|
|
* @param service should the vehicles only get service in the depots
|
|
* @param vli identifier of the vehicle list
|
|
* @return 0 for success and CMD_ERROR if no vehicle is able to go to depot
|
|
*/
|
|
static CommandCost SendAllVehiclesToDepot(DoCommandFlag flags, bool service, const VehicleListIdentifier &vli)
|
|
{
|
|
VehicleList list;
|
|
|
|
if (!GenerateVehicleSortList(&list, vli)) return CMD_ERROR;
|
|
|
|
/* Send all the vehicles to a depot */
|
|
bool had_success = false;
|
|
for (uint i = 0; i < list.Length(); i++) {
|
|
const Vehicle *v = list[i];
|
|
CommandCost ret = DoCommand(v->tile, v->index | (service ? DEPOT_SERVICE : 0U) | DEPOT_DONT_CANCEL, 0, flags, GetCmdSendToDepot(vli.vtype));
|
|
|
|
if (ret.Succeeded()) {
|
|
had_success = true;
|
|
|
|
/* Return 0 if DC_EXEC is not set this is a valid goto depot command)
|
|
* In this case we know that at least one vehicle can be sent to a depot
|
|
* and we will issue the command. We can now safely quit the loop, knowing
|
|
* it will succeed at least once. With DC_EXEC we really need to send them to the depot */
|
|
if (!(flags & DC_EXEC)) break;
|
|
}
|
|
}
|
|
|
|
return had_success ? CommandCost() : CMD_ERROR;
|
|
}
|
|
|
|
/**
|
|
* Send a vehicle to the depot.
|
|
* @param tile unused
|
|
* @param flags for command type
|
|
* @param p1 bitmask
|
|
* - p1 0-20: bitvehicle ID to send to the depot
|
|
* - p1 bits 25-8 - DEPOT_ flags (see vehicle_type.h)
|
|
* @param p2 packed VehicleListIdentifier.
|
|
* @param text unused
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdSendVehicleToDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
if (p1 & DEPOT_MASS_SEND) {
|
|
/* Mass goto depot requested */
|
|
VehicleListIdentifier vli;
|
|
if (!vli.UnpackIfValid(p2)) return CMD_ERROR;
|
|
return SendAllVehiclesToDepot(flags, (p1 & DEPOT_SERVICE) != 0, vli);
|
|
}
|
|
|
|
Vehicle *v = Vehicle::GetIfValid(GB(p1, 0, 20));
|
|
if (v == NULL) return CMD_ERROR;
|
|
if (!v->IsPrimaryVehicle()) return CMD_ERROR;
|
|
|
|
return v->SendToDepot(flags, (DepotCommand)(p1 & DEPOT_COMMAND_MASK));
|
|
}
|
|
|
|
/**
|
|
* Give a custom name to your vehicle
|
|
* @param tile unused
|
|
* @param flags type of operation
|
|
* @param p1 vehicle ID to name
|
|
* @param p2 unused
|
|
* @param text the new name or an empty string when resetting to the default
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdRenameVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
Vehicle *v = Vehicle::GetIfValid(p1);
|
|
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
|
|
|
|
CommandCost ret = CheckOwnership(v->owner);
|
|
if (ret.Failed()) return ret;
|
|
|
|
bool reset = StrEmpty(text);
|
|
|
|
if (!reset) {
|
|
if (Utf8StringLength(text) >= MAX_LENGTH_VEHICLE_NAME_CHARS) return CMD_ERROR;
|
|
if (!(flags & DC_AUTOREPLACE) && !IsUniqueVehicleName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
|
|
}
|
|
|
|
if (flags & DC_EXEC) {
|
|
free(v->name);
|
|
v->name = reset ? NULL : stredup(text);
|
|
InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 1);
|
|
MarkWholeScreenDirty();
|
|
}
|
|
|
|
return CommandCost();
|
|
}
|
|
|
|
|
|
/**
|
|
* Change the service interval of a vehicle
|
|
* @param tile unused
|
|
* @param flags type of operation
|
|
* @param p1 vehicle ID that is being service-interval-changed
|
|
* @param p2 bitmask
|
|
* - p2 = (bit 0-15) - new service interval
|
|
* - p2 = (bit 16) - service interval is custom flag
|
|
* - p2 = (bit 17) - service interval is percentage flag
|
|
* @param text unused
|
|
* @return the cost of this operation or an error
|
|
*/
|
|
CommandCost CmdChangeServiceInt(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
|
|
{
|
|
Vehicle *v = Vehicle::GetIfValid(p1);
|
|
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
|
|
|
|
CommandCost ret = CheckOwnership(v->owner);
|
|
if (ret.Failed()) return ret;
|
|
|
|
const Company *company = Company::Get(v->owner);
|
|
bool iscustom = HasBit(p2, 16);
|
|
bool ispercent = iscustom ? HasBit(p2, 17) : company->settings.vehicle.servint_ispercent;
|
|
|
|
uint16 serv_int;
|
|
if (iscustom) {
|
|
serv_int = GB(p2, 0, 16);
|
|
if (serv_int != GetServiceIntervalClamped(serv_int, ispercent)) return CMD_ERROR;
|
|
} else {
|
|
serv_int = CompanyServiceInterval(company, v->type);
|
|
}
|
|
|
|
if (flags & DC_EXEC) {
|
|
v->SetServiceInterval(serv_int);
|
|
v->SetServiceIntervalIsCustom(iscustom);
|
|
v->SetServiceIntervalIsPercent(ispercent);
|
|
SetWindowDirty(WC_VEHICLE_DETAILS, v->index);
|
|
}
|
|
|
|
return CommandCost();
|
|
}
|