layer.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/>.
 *
 */

#ifndef GRIM_LAYER_H
#define GRIM_LAYER_H

#include "common/endian.h"

#include "engines/grim/pool.h"

namespace Grim {

class Bitmap;

class Layer : public PoolObject<Layer> {
public:
    Layer();
    Layer(const Common::String &filename, int sortOrder);
    ~Layer();

    static int32 getStaticTag() { return MKTAG('L','A','Y','R'); }

    void draw();
    void setFrame(int frame);
    void setSortOrder(int order);
    void advanceFrame(int num);
    int getSortOrder() const { return _sortOrder; }

    void saveState(SaveGame *state);
    void restoreState(SaveGame *state);

private:
    Common::String _filename;
    Bitmap *_bitmap;
    int _sortOrder;
    int _frame;
};

}

#endif