secondarymovie.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 NANCY_ACTION_SECONDARYMOVIE_H
#define NANCY_ACTION_SECONDARYMOVIE_H

#include "engines/nancy/action/actionrecord.h"

namespace Video {
class VideoDecoder;
}

namespace Nancy {
namespace Action {

class InteractiveVideo;

// Plays an AVF or Bink video. Optionally supports:
// - playing a sound;
// - reverse playback;
// - moving with the scene's background frame;
// - hiding of player cursor (and thus, disabling input);
// - setting event flags on a specific frame, as well as at the end of the video;
// - changing the scene after playback ends
// Mostly used for cinematics, with some occasional uses for background animations
class PlaySecondaryMovie : public RenderActionRecord {
    friend class InteractiveVideo;
public:
    static const byte kMovieSceneChange         = 5;
    static const byte kMovieNoSceneChange       = 6;

    static const byte kPlayerCursorAllowed      = 1;
    static const byte kNoPlayerCursorAllowed    = 2;

    static const byte kPlayMovieForward         = 1;
    static const byte kPlayMovieReverse         = 2;

    struct FlagAtFrame {
        int16 frameID;
        FlagDescription flagDesc;
    };

    PlaySecondaryMovie() : RenderActionRecord(8) {}
    virtual ~PlaySecondaryMovie();

    void init() override;
    void onPause(bool pause) override;

    void readData(Common::SeekableReadStream &stream) override;
    void execute() override;

    Common::Path _videoName;
    Common::Path _paletteName;
    Common::Path _bitmapOverlayName;

    uint16 _videoType = kVideoPlaytypeAVF;
    uint16 _videoFormat = kLargeVideoFormat;
    uint16 _videoSceneChange = kMovieNoSceneChange;
    byte _playerCursorAllowed = kPlayerCursorAllowed;
    byte _playDirection = kPlayMovieForward;
    uint16 _firstFrame = 0;
    uint16 _lastFrame = 0;
    Common::Array<FlagAtFrame> _frameFlags;
    MultiEventFlagDescription _triggerFlags;

    SoundDescription _sound;

    SceneChangeDescription _sceneChange;
    Common::Array<SecondaryVideoDescription> _videoDescs;

    Video::VideoDecoder *_decoder = nullptr;

protected:
    Common::String getRecordTypeName() const override { return "PlaySecondaryMovie"; }
    bool isViewportRelative() const override { return true; }

    Graphics::ManagedSurface _fullFrame;
    int _curViewportFrame = -1;
    bool _isFinished = false;
};

} // End of namespace Action
} // End of namespace Nancy

#endif // NANCY_ACTION_SECONDARYMOVIE_H