newgrf_storage.cpp

Go to the documentation of this file.
00001 /* $Id: newgrf_storage.cpp 23704 2012-01-01 17:22:32Z alberth $ */
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 }