00001 /* $Id: newgrf_storage.cpp 22583 2011-06-13 11:53:00Z frosch $ */ 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 "core/pool_func.hpp" 00015 #include <set> 00016 00017 PersistentStoragePool _persistent_storage_pool("PersistentStorage"); 00018 INSTANTIATE_POOL_METHODS(PersistentStorage) 00019 00020 00021 static std::set<BaseStorageArray*> *_changed_storage_arrays = new std::set<BaseStorageArray*>; 00022 00026 BaseStorageArray::~BaseStorageArray() 00027 { 00028 _changed_storage_arrays->erase(this); 00029 } 00030 00037 void AddChangedStorage(BaseStorageArray *storage) 00038 { 00039 _changed_storage_arrays->insert(storage); 00040 } 00041 00052 void ClearStorageChanges(bool keep_changes) 00053 { 00054 /* Loop over all changes arrays */ 00055 for (std::set<BaseStorageArray*>::iterator it = _changed_storage_arrays->begin(); it != _changed_storage_arrays->end(); it++) { 00056 (*it)->ClearChanges(keep_changes); 00057 } 00058 00059 /* And then clear that array */ 00060 _changed_storage_arrays->clear(); 00061 }