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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004-2006 The ScummVM project
*
* 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.
*
* $URL$
* $Id$
*
*/
#ifndef WSAMOVIES_H
#define WSAMOVIES_H
#include "kyra/resource.h"
namespace Audio {
class AppendableAudioStream;
class SoundHandle;
} // end of namespace Audio
namespace Kyra {
class KyraEngine;
class Movie {
public:
Movie(KyraEngine *vm) : _x(-1), _y(-1), _drawPage(-1), _vm(vm), _opened(false) {}
virtual ~Movie() {}
virtual bool opened() { return _opened; }
virtual int open(const char *filename, int offscreen, uint8 *palette) = 0;
virtual void close() = 0;
virtual int frames() = 0;
virtual void displayFrame(int frameNum) = 0;
virtual void setX(int x) { _x = x; }
virtual void setY(int y) { _y = y; }
virtual void setDrawPage(int page) { _drawPage = page; }
protected:
KyraEngine *_vm;
bool _opened;
int _x, _y;
int _drawPage;
};
class WSAMovieV1 : public Movie {
public:
WSAMovieV1(KyraEngine *vm);
virtual ~WSAMovieV1();
virtual int open(const char *filename, int offscreen, uint8 *palette);
virtual void close();
virtual int frames() { return _opened ? _numFrames : -1; }
virtual void displayFrame(int frameNum);
protected:
virtual void processFrame(int frameNum, uint8 *dst);
enum WSAFlags {
WF_OFFSCREEN_DECODE = 0x10,
WF_NO_FIRST_FRAME = 0x40,
WF_HAS_PALETTE = 0x100
};
uint16 _currentFrame;
uint16 _numFrames;
uint16 _width;
uint16 _height;
uint16 _flags;
uint8 *_deltaBuffer;
uint32 _deltaBufferSize;
uint8 *_offscreenBuffer;
uint32 *_frameOffsTable;
uint8 *_frameData;
};
class WSAMovieV2 : public WSAMovieV1 {
public:
WSAMovieV2(KyraEngine *vm);
int open(const char *filename, int unk1, uint8 *palette);
void setX(int x) { _x = x + _xAdd; }
void setY(int y) { _y = y + _yAdd; }
int xAdd() const { return _xAdd; }
int yAdd() const { return _yAdd; }
int width() const { return _width; }
int height() const { return _height; }
protected:
int16 _xAdd;
int16 _yAdd;
};
} // end of namespace Kyra
#endif
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