00001 /* $Id: newgrf_storage.cpp 22600 2011-06-18 19:40:56Z rubidium $ */ 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 "newgrf_storage.h" 00014 #include <set> 00015 00017 static std::set<BaseStorageArray*> *_changed_storage_arrays = new std::set<BaseStorageArray*>; 00018 00022 BaseStorageArray::~BaseStorageArray() 00023 { 00024 _changed_storage_arrays->erase(this); 00025 } 00026 00033 void AddChangedStorage(BaseStorageArray *storage) 00034 { 00035 _changed_storage_arrays->insert(storage); 00036 } 00037 00048 void ClearStorageChanges(bool keep_changes) 00049 { 00050 /* Loop over all changes arrays */ 00051 for (std::set<BaseStorageArray*>::iterator it = _changed_storage_arrays->begin(); it != _changed_storage_arrays->end(); it++) { 00052 (*it)->ClearChanges(keep_changes); 00053 } 00054 00055 /* And then clear that array */ 00056 _changed_storage_arrays->clear(); 00057 }