overlays.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 BLADERUNNER_OVERLAYS_H
#define BLADERUNNER_OVERLAYS_H
 
#include "common/array.h"
#include "common/str.h"
 
namespace Graphics {
struct Surface;
}
 
namespace BladeRunner {
 
class BladeRunnerEngine;
class SaveFileReadStream;
class SaveFileWriteStream;
class VQAPlayer;
 
class Overlays {
    friend class Debugger;
 
    static const int kOverlayVideos = 5;
 
    struct Video {
        bool            loaded;
        VQAPlayer      *vqaPlayer;
        Common::String  name;
        int32           hash;
        int             loopId;
        int             enqueuedLoopId;
        bool            loopForever;
        int             frame;
    };
 
    BladeRunnerEngine *_vm;
    Common::Array<Video> _videos;
 
public:
    Overlays(BladeRunnerEngine *vm);
    bool init();
    ~Overlays();
 
    int play(const Common::String &name, int loopId, bool loopForever, bool startNow, int a6);
    void resume(bool isLoadingGame);
    void remove(const Common::String &name);
    void removeAll();
    void tick();
 
    void save(SaveFileWriteStream &f);
    void load(SaveFileReadStream &f);
 
private:
    int findByHash(int32 hash) const;
    int findEmpty() const;
 
    void resetSingle(int i);
    void reset();
};
 
} // End of namespace BladeRunner
 
#endif