objectstate.h

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/* ResidualVM - A 3D game interpreter
 *
 * ResidualVM 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef GRIM_OSTATE_H
#define GRIM_OSTATE_H

#include "common/endian.h"

#include "engines/grim/pool.h"
#include "engines/grim/bitmap.h"

namespace Grim {

class SaveGame;

class ObjectState : public PoolObject<ObjectState> {
public:
    enum Position {
        OBJSTATE_BACKGROUND = 0,
        OBJSTATE_UNDERLAY = 1,
        OBJSTATE_OVERLAY = 2,
        OBJSTATE_STATE = 3
    };

    ObjectState(int setupID, ObjectState::Position pos, const char *bitmap, const char *zbitmap, bool visible);
    ObjectState();
    ~ObjectState();

    static int32 getStaticTag() { return MKTAG('S', 'T', 'A', 'T'); }

    void saveState(SaveGame *savedState) const;
    bool restoreState(SaveGame *savedState);

    int getSetupID() const { return _setupID; }
    Position getPos() const { return _pos; }
    void setPos(Position position) { _pos = position; }

    const Common::String &getBitmapFilename() const;

    void setActiveImage(int val);
    void draw();

private:
    bool _visibility;
    int _setupID;
    Position _pos;
    Bitmap::Ptr _bitmap, _zbitmap;
};

} // end of namespace Grim

#endif