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/* 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 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 KYRA_WSAMOVIE_H
#define KYRA_WSAMOVIE_H
namespace Audio {
class AppendableAudioStream;
class SoundHandle;
} // end of namespace Audio
namespace Kyra {
class KyraEngine_v1;
class Screen_v2;
class Palette;
class Movie {
public:
Movie(KyraEngine_v1 *vm) : _vm(vm), _screen(vm->screen()), _opened(false), _x(-1), _y(-1), _drawPage(-1) {}
virtual ~Movie() {}
virtual bool opened() { return _opened; }
virtual int xAdd() const { return 0; }
virtual int yAdd() const { return 0; }
virtual int width() const = 0;
virtual int height() const = 0;
virtual int open(const char *filename, int offscreen, Palette *palette) = 0;
virtual void close() = 0;
virtual int frames() = 0;
virtual void displayFrame(int frameNum, int pageNum, int x, int y, uint16 flags, const uint8 *table1, const uint8 *table2) = 0;
protected:
KyraEngine_v1 *_vm;
Screen *_screen;
bool _opened;
int _x, _y;
int _drawPage;
};
class WSAMovie_v1 : public Movie {
public:
WSAMovie_v1(KyraEngine_v1 *vm);
virtual ~WSAMovie_v1();
int width() const { return _width; }
int height() const { return _height; }
virtual int open(const char *filename, int offscreen, Palette *palette);
virtual void close();
virtual int frames() { return _opened ? _numFrames : -1; }
virtual void displayFrame(int frameNum, int pageNum, int x, int y, uint16 flags, const uint8 *table1, const uint8 *table2);
enum WSAFlags {
WF_OFFSCREEN_DECODE = 0x10,
WF_NO_LAST_FRAME = 0x20,
WF_NO_FIRST_FRAME = 0x40,
WF_FLIPPED = 0x80,
WF_HAS_PALETTE = 0x100,
WF_XOR = 0x200
};
protected:
virtual void processFrame(int frameNum, uint8 *dst);
uint16 _currentFrame;
uint16 _numFrames;
uint16 _width;
uint16 _height;
uint16 _flags;
uint8 *_deltaBuffer;
uint32 _deltaBufferSize;
uint8 *_offscreenBuffer;
uint32 *_frameOffsTable;
uint8 *_frameData;
};
class WSAMovieAmiga : public WSAMovie_v1 {
public:
WSAMovieAmiga(KyraEngine_v1 *vm);
int open(const char *filename, int offscreen, Palette *palette);
void close();
void displayFrame(int frameNum, int pageNum, int x, int y, uint16 flags, const uint8 *table1, const uint8 *table2);
private:
void processFrame(int frameNum, uint8 *dst);
uint8 *_buffer;
};
class WSAMovie_v2 : public WSAMovie_v1 {
public:
WSAMovie_v2(KyraEngine_v1 *vm);
int open(const char *filename, int unk1, Palette *palette);
virtual void displayFrame(int frameNum, int pageNum, int x, int y, uint16 flags, const uint8 *table1, const uint8 *table2) {
WSAMovie_v1::displayFrame(frameNum, pageNum, x + _xAdd, y + _yAdd, flags, table1, table2);
}
int xAdd() const { return _xAdd; }
int yAdd() const { return _yAdd; }
void setWidth(int w) { _width = w; }
void setHeight(int h) { _height = h; }
protected:
int16 _xAdd;
int16 _yAdd;
};
} // end of namespace Kyra
#endif
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