/* $Id$ */ /* * This file is part of OpenTTD. * 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. * 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. * 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/>. */ /** @file depot_cmd.cpp Command Handling for depots. */ #include "stdafx.h" #include "command_func.h" #include "depot_base.h" #include "company_func.h" #include "string_func.h" #include "town.h" #include "vehicle_gui.h" #include "vehiclelist.h" #include "window_func.h" #include "table/strings.h" /** * Check whether the given name is globally unique amongst depots. * @param name The name to check. * @return True if there is no depot with the given name. */ static bool IsUniqueDepotName(const char *name) { const Depot *d; FOR_ALL_DEPOTS(d) { if (d->name != NULL && strcmp(d->name, name) == 0) return false; } return true; } /** * Rename a depot. * @param tile unused * @param flags type of operation * @param p1 id of depot * @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 CmdRenameDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) { Depot *d = Depot::GetIfValid(p1); if (d == NULL) return CMD_ERROR; CommandCost ret = CheckTileOwnership(d->xy); if (ret.Failed()) return ret; bool reset = StrEmpty(text); if (!reset) { if (Utf8StringLength(text) >= MAX_LENGTH_DEPOT_NAME_CHARS) return CMD_ERROR; if (!IsUniqueDepotName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE); } if (flags & DC_EXEC) { free(d->name); if (reset) { d->name = NULL; MakeDefaultName(d); } else { d->name = strdup(text); } /* Update the orders and depot */ SetWindowClassesDirty(WC_VEHICLE_ORDERS); SetWindowDirty(WC_VEHICLE_DEPOT, d->xy); /* Update the depot list */ VehicleType vt; switch (GetTileType(d->xy)) { default: NOT_REACHED(); case MP_RAILWAY: vt = VEH_TRAIN; break; case MP_ROAD: vt = VEH_ROAD; break; case MP_WATER: vt = VEH_SHIP; break; } SetWindowDirty(GetWindowClassForVehicleType(vt), VehicleListIdentifier(VL_DEPOT_LIST, vt, GetTileOwner(d->xy), d->index).Pack()); } return CommandCost(); }