62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file storage_sl.cpp Code handling saving and loading of persistent storages. */
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#include "../stdafx.h"
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#include "saveload.h"
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#include "compat/storage_sl_compat.h"
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#include "../newgrf_storage.h"
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#include "../safeguards.h"
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/** Description of the data to save and load in #PersistentStorage. */
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static const SaveLoad _storage_desc[] = {
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SLE_CONDVAR(PersistentStorage, grfid, SLE_UINT32, SLV_6, SL_MAX_VERSION),
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SLE_CONDARR(PersistentStorage, storage, SLE_UINT32, 16, SLV_161, SLV_EXTEND_PERSISTENT_STORAGE),
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SLE_CONDARR(PersistentStorage, storage, SLE_UINT32, 256, SLV_EXTEND_PERSISTENT_STORAGE, SL_MAX_VERSION),
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};
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/** Persistent storage data. */
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struct PSACChunkHandler : ChunkHandler {
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PSACChunkHandler() : ChunkHandler('PSAC', CH_TABLE) {}
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void Load() const override
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{
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const std::vector<SaveLoad> slt = SlCompatTableHeader(_storage_desc, _storage_sl_compat);
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int index;
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while ((index = SlIterateArray()) != -1) {
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assert(PersistentStorage::CanAllocateItem());
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PersistentStorage *ps = new (index) PersistentStorage(0, 0, 0);
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SlObject(ps, slt);
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}
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}
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void Save() const override
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{
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SlTableHeader(_storage_desc);
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/* Write the industries */
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for (PersistentStorage *ps : PersistentStorage::Iterate()) {
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ps->ClearChanges();
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SlSetArrayIndex(ps->index);
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SlObject(ps, _storage_desc);
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}
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}
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};
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static const PSACChunkHandler PSAC;
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static const ChunkHandlerRef persistent_storage_chunk_handlers[] = {
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PSAC,
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};
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extern const ChunkHandlerTable _persistent_storage_chunk_handlers(persistent_storage_chunk_handlers);
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