mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-15 14:18:37 +00:00
20da7f80f1
svn-id: r25976
120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
/* ScummVM - Scumm Interpreter
|
|
* Copyright (C) 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 PARALLACTION_DISK_H
|
|
#define PARALLACTION_DISK_H
|
|
|
|
#include "parallaction/defs.h"
|
|
#include "common/file.h"
|
|
|
|
namespace Parallaction {
|
|
|
|
//------------------------------------------------------
|
|
// ARCHIVE MANAGEMENT
|
|
//------------------------------------------------------
|
|
|
|
|
|
#define MAX_ARCHIVE_ENTRIES 384
|
|
|
|
#define DIRECTORY_OFFSET_IN_FILE 0x4000
|
|
|
|
class Parallaction;
|
|
class Graphics;
|
|
class Script;
|
|
|
|
class Archive : public Common::SeekableReadStream {
|
|
|
|
protected:
|
|
|
|
bool _file;
|
|
uint32 _fileOffset;
|
|
uint32 _fileCursor;
|
|
uint32 _fileEndOffset;
|
|
|
|
char _archiveDir[MAX_ARCHIVE_ENTRIES][32];
|
|
uint32 _archiveLenghts[MAX_ARCHIVE_ENTRIES];
|
|
uint32 _archiveOffsets[MAX_ARCHIVE_ENTRIES];
|
|
|
|
Common::File _archive;
|
|
|
|
protected:
|
|
void resetArchivedFile();
|
|
|
|
public:
|
|
Archive();
|
|
|
|
void open(const char *file);
|
|
void close();
|
|
|
|
bool openArchivedFile(const char *name);
|
|
void closeArchivedFile();
|
|
|
|
uint32 size() const;
|
|
uint32 pos() const;
|
|
bool eos() const;
|
|
void seek(int32 offs, int whence = SEEK_SET);
|
|
|
|
uint32 read(void *dataPtr, uint32 dataSize);
|
|
};
|
|
|
|
class Disk {
|
|
|
|
private:
|
|
uint16 decompressChunk(byte *src, byte *dst, uint16 size);
|
|
void unpackBackgroundScanline(byte *src, byte *screen, byte *mask, byte *path);
|
|
void loadExternalCnv(const char *filename, Cnv *cnv);
|
|
void loadCnv(const char *filename, Cnv *cnv);
|
|
void loadExternalStaticCnv(const char *filename, StaticCnv *cnv);
|
|
void loadBackground(const char *filename);
|
|
void loadMaskAndPath(const char *name);
|
|
|
|
protected:
|
|
Archive _archive;
|
|
|
|
Parallaction *_vm;
|
|
Graphics *_gfx;
|
|
|
|
public:
|
|
Disk(Parallaction *vm);
|
|
virtual ~Disk();
|
|
|
|
void selectArchive(const char *name);
|
|
|
|
Script* loadLocation(const char *name);
|
|
Script* loadScript(const char* name);
|
|
void loadTalk(const char *name, Cnv *cnv);
|
|
void loadObjects(const char *name, Cnv *cnv);
|
|
void loadPointer(StaticCnv* cnv);
|
|
void loadHead(const char* name, StaticCnv* cnv);
|
|
void loadFont(const char* name, Cnv* cnv);
|
|
void loadStatic(const char* name, StaticCnv* cnv);
|
|
void loadFrames(const char* name, Cnv* cnv);
|
|
void loadSlide(const char *filename);
|
|
void loadScenery(const char* background, const char* mask);
|
|
};
|
|
|
|
} // namespace Parallaction
|
|
|
|
|
|
|
|
#endif
|