movies.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 TWINE_FLAMOVIES_H
#define TWINE_FLAMOVIES_H
 
#include "common/memstream.h"
#include "common/scummsys.h"
#include "common/file.h"
#include "graphics/palette.h"
 
namespace TwinE {
 
#define FLASCREEN_WIDTH 320
#define FLASCREEN_HEIGHT 200
 
struct FLAHeaderStruct {
    int8 version[5] {0};
    int32 numOfFrames = 0;
    int16 speed = 0;
    int16 xsize = 0;
    int16 ysize = 0;
};
 
struct FLAFrameDataStruct {
    int16 nbFrames = 0;
    int32 offsetNextFrame = 0;
};
 
class TwinEEngine;
 
class Movies {
private:
    TwinEEngine *_engine;
 
    Common::File _file;
 
    int32 _fadeOut = 0;
    int32 _fadeOutFrames = 0;
    bool _flagFirst = false;
    Graphics::Palette _paletteOrg{0};
 
    uint8 _flaBuffer[FLASCREEN_WIDTH * FLASCREEN_HEIGHT] {0};
 
    int32 _samplesInFla = 0;
    FLAHeaderStruct _flaHeaderData;
    FLAFrameDataStruct _frameData;
 
    void drawKeyFrame(Common::MemoryReadStream &stream, int32 width, int32 height);
    void drawDeltaFrame(Common::MemoryReadStream &stream, int32 width);
    void scaleFla2x();
    void drawNextFrameFla();
 
#ifdef USE_GIF
    void prepareGIF(int index);
#endif
    void playGIFMovie(const char *flaName);
 
    bool playSmkMovie(const char *name, int index);
 
public:
    Movies(TwinEEngine *engine);
 
    bool playMovie(const char *name);
};
 
} // namespace TwinE
 
#endif