saveload.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
/*
 * This code is based on original Mortville Manor DOS source code
 * Copyright (c) 1987-1989 Lankhor
 */
 
#ifndef MORTEVIELLE_SAVELOAD_H
#define MORTEVIELLE_SAVELOAD_H
 
#include "common/savefile.h"
#include "common/serializer.h"
#include "graphics/scaler.h"
#include "graphics/thumbnail.h"
#include "engines/savestate.h"
 
#define SAVEGAME_VERSION 1
 
namespace Mortevielle {
 
struct SavegameHeader {
    uint8 version;
    Common::String saveName;
    Graphics::Surface *thumbnail;
    int saveYear, saveMonth, saveDay;
    int saveHour, saveMinutes;
    int totalFrames;
};
 
class MortevielleEngine;
 
class SavegameManager {
private:
    MortevielleEngine *_vm;
    byte _tabdonSaveBuffer[391];
 
    void sync_save(Common::Serializer &sz);
public:
    SavegameManager(MortevielleEngine *vm);
 
    bool loadSavegame(const Common::String &filename);
    Common::Error loadGame(const Common::String &filename);
    Common::Error saveGame(int n, const Common::String &saveName);
    Common::Error loadGame(int slot);
    Common::Error saveGame(int slot);
 
    void writeSavegameHeader(Common::OutSaveFile *out, const Common::String &saveName);
    WARN_UNUSED_RESULT static bool readSavegameHeader(Common::InSaveFile *in, SavegameHeader &header, bool skipThumbnail = true);
    static SaveStateList listSaves(const MetaEngine *metaEngine, const Common::String &target);
    static SaveStateDescriptor querySaveMetaInfos(const MetaEngine *metaEngine, const Common::String &fileName);
};
 
} // End of namespace Mortevielle
#endif