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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.
*
*/
#ifndef VOYEUR_FILES_H
#define VOYEUR_FILES_H
#include "common/scummsys.h"
#include "common/file.h"
#include "common/rect.h"
#include "common/str.h"
namespace Voyeur {
class VoyeurEngine;
class BoltFile;
class BoltGroup;
class BoltEntry;
class PictureResource;
#define DECOMPRESS_SIZE 0x7000
typedef void (BoltFile::*BoltMethodPtr)();
class BoltFilesState {
public:
BoltFile *_curLibPtr;
BoltGroup *_curGroupPtr;
BoltEntry *_curMemberPtr;
byte *_curMemInfoPtr;
int _fromGroupFlag;
byte _xorMask;
bool _encrypt;
int _curFilePosition;
int _bufferEnd;
int _bufferBegin;
int _bytesLeft;
int _bufSize;
byte *_bufStart;
byte *_bufPos;
byte _decompressBuf[DECOMPRESS_SIZE];
int _historyIndex;
byte _historyBuffer[0x200];
int _runLength;
int _decompState;
int _runType;
int _runValue;
int _runOffset;
Common::File _curFd;
public:
BoltFilesState();
byte *decompress(byte *buf, int size, int mode);
void nextBlock();
};
class BoltFile {
private:
static const BoltMethodPtr _fnInitType[25];
private:
BoltFilesState &_state;
Common::Array<BoltGroup> _groups;
// initType method table
void initDefault();
void sInitPic();
void vInitCMap();
void vInitCycl();
void initViewPort();
void initViewPortList();
void initFontInfo();
void initSoundMap();
private:
void resolveAll() {}
byte *getBoltMember(uint32 id);
void initType() {}
void termType() {}
void initMem(int id) {}
void termMem() {}
void initGro() {}
void termGro() {}
public:
BoltFile(BoltFilesState &state);
~BoltFile();
bool getBoltGroup(uint32 id);
byte *memberAddr(uint32 id);
};
class BoltGroup {
private:
Common::SeekableReadStream *_file;
public:
byte _loaded;
bool _processed;
bool _callInitGro;
int _count;
int _fileOffset;
Common::Array<BoltEntry> _entries;
public:
BoltGroup(Common::SeekableReadStream *f);
void load();
};
class BoltEntry {
private:
Common::SeekableReadStream *_file;
public:
byte _mode;
byte _field1;
byte _initMethod;
int _fileOffset;
byte _xorMask;
int _size;
byte *_data;
PictureResource *_picResource;
public:
BoltEntry(Common::SeekableReadStream *f);
virtual ~BoltEntry();
void load();
};
class FilesManager {
private:
int _decompressSize;
public:
BoltFilesState _boltFilesState;
BoltFile *_curLibPtr;
public:
FilesManager();
bool openBoltLib(const Common::String &filename, BoltFile *&boltFile);
};
class PictureResource {
uint16 _flags;
byte _select;
byte _pick;
byte _onOff;
byte _depth;
Common::Point _offset;
int _width;
int _height;
uint32 _maskData;
uint16 _planeSize;
byte *_imgData;
public:
PictureResource(BoltFilesState &state, const byte *src);
virtual ~PictureResource();
};
} // End of namespace Voyeur
#endif /* VOYEUR_FILES_H */
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