@@ -9,53 +9,53 @@
/** @file newgrf_storage.cpp Functionality related to the temporary and persistent storage arrays for NewGRFs. */
#include "stdafx.h"
#include "newgrf_storage.h"
#include "core/pool_func.hpp"
#include <set>
PersistentStoragePool _persistent_storage_pool("PersistentStorage");
INSTANTIATE_POOL_METHODS(PersistentStorage)
/** The changed storage arrays */
static std::set<BaseStorageArray*> _changed_storage_arrays;
static std::set<BaseStorageArray*> *_changed_storage_arrays = new std::set<BaseStorageArray*>;
/**
* Remove references to use.
*/
BaseStorageArray::~BaseStorageArray()
{
_changed_storage_arrays.erase(this);
_changed_storage_arrays->erase(this);
}
* Add the changed storage array to the list of changed arrays.
* This is done so we only have to revert/save the changed
* arrays, which saves quite a few clears, etc. after callbacks.
* @param storage the array that has changed
void AddChangedStorage(BaseStorageArray *storage)
_changed_storage_arrays.insert(storage);
_changed_storage_arrays->insert(storage);
* Clear the changes made since the last ClearStorageChanges.
* This is done for *all* storages that have been registered to with
* AddChangedStorage since the previous ClearStorageChanges.
*
* This can be done in two ways:
* - saving the changes permanently
* - reverting to the previous version
* @param keep_changes do we save or revert the changes since the last ClearChanges?
void ClearStorageChanges(bool keep_changes)
/* Loop over all changes arrays */
for (std::set<BaseStorageArray*>::iterator it = _changed_storage_arrays.begin(); it != _changed_storage_arrays.end(); it++) {
for (std::set<BaseStorageArray*>::iterator it = _changed_storage_arrays->begin(); it != _changed_storage_arrays->end(); it++) {
(*it)->ClearChanges(keep_changes);
/* And then clear that array */
_changed_storage_arrays.clear();
_changed_storage_arrays->clear();
Status change: