OpenTTD
depot_cmd.cpp
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1 /* $Id: depot_cmd.cpp 26509 2014-04-25 15:40:32Z rubidium $ */
2 
3 /*
4  * This file is part of OpenTTD.
5  * 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.
6  * 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.
7  * 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/>.
8  */
9 
12 #include "stdafx.h"
13 #include "command_func.h"
14 #include "depot_base.h"
15 #include "company_func.h"
16 #include "string_func.h"
17 #include "town.h"
18 #include "vehicle_gui.h"
19 #include "vehiclelist.h"
20 #include "window_func.h"
21 
22 #include "table/strings.h"
23 
24 #include "safeguards.h"
25 
31 static bool IsUniqueDepotName(const char *name)
32 {
33  const Depot *d;
34 
35  FOR_ALL_DEPOTS(d) {
36  if (d->name != NULL && strcmp(d->name, name) == 0) return false;
37  }
38 
39  return true;
40 }
41 
51 CommandCost CmdRenameDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
52 {
53  Depot *d = Depot::GetIfValid(p1);
54  if (d == NULL) return CMD_ERROR;
55 
56  CommandCost ret = CheckTileOwnership(d->xy);
57  if (ret.Failed()) return ret;
58 
59  bool reset = StrEmpty(text);
60 
61  if (!reset) {
63  if (!IsUniqueDepotName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
64  }
65 
66  if (flags & DC_EXEC) {
67  free(d->name);
68 
69  if (reset) {
70  d->name = NULL;
71  MakeDefaultName(d);
72  } else {
73  d->name = stredup(text);
74  }
75 
76  /* Update the orders and depot */
79 
80  /* Update the depot list */
81  VehicleType vt = GetDepotVehicleType(d->xy);
83  }
84  return CommandCost();
85 }