# depot_cmd.cpp

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    00001 /* $Id$ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * 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.
    00006  * 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.
    00007  * 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/>.
    00008  */
    00009
    00012 #include "stdafx.h"
    00013 #include "command_func.h"
    00014 #include "depot_base.h"
    00015 #include "company_func.h"
    00016 #include "string_func.h"
    00017 #include "town.h"
    00018 #include "vehicle_gui.h"
    00019 #include "vehiclelist.h"
    00020 #include "window_func.h"
    00021
    00022 #include "table/strings.h"
    00023
    00024
    00025 static bool IsUniqueDepotName(const char *name)
    00026 {
    00027   const Depot *d;
    00028
    00029   FOR_ALL_DEPOTS(d) {
    00030     if (d->name != NULL && strcmp(d->name, name) == 0) return false;
    00031   }
    00032
    00033   return true;
    00034 }
    00035
    00045 CommandCost CmdRenameDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
    00046 {
    00047   Depot *d = Depot::GetIfValid(p1);
    00048   if (d == NULL) return CMD_ERROR;
    00049
    00050   CommandCost ret = CheckTileOwnership(d->xy);
    00051   if (ret.Failed()) return ret;
    00052
    00053   bool reset = StrEmpty(text);
    00054
    00055   if (!reset) {
    00056     if (Utf8StringLength(text) >= MAX_LENGTH_DEPOT_NAME_CHARS) return CMD_ERROR;
    00057     if (!IsUniqueDepotName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
    00058   }
    00059
    00060   if (flags & DC_EXEC) {
    00061     free(d->name);
    00062
    00063     if (reset) {
    00064       d->name = NULL;
    00065       MakeDefaultName(d);
    00066     } else {
    00067       d->name = strdup(text);
    00068     }
    00069
    00070     /* Update the orders and depot */
    00071     SetWindowClassesDirty(WC_VEHICLE_ORDERS);
    00072     SetWindowDirty(WC_VEHICLE_DEPOT, d->xy);
    00073
    00074     /* Update the depot list */
    00075     VehicleType vt;
    00076     switch (GetTileType(d->xy)) {
    00077       default: NOT_REACHED();
    00078       case MP_RAILWAY: vt = VEH_TRAIN; break;
    00079       case MP_ROAD:    vt = VEH_ROAD;  break;
    00080       case MP_WATER:   vt = VEH_SHIP;  break;
    00081     }
    00082     SetWindowDirty(GetWindowClassForVehicleType(vt), VehicleListIdentifier(VL_DEPOT_LIST, vt, GetTileOwner(d->xy), d->index).Pack());
    00083   }
    00084   return CommandCost();
    00085 }