# newgrf_storage.cpp

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    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 }