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		CATERR_CREATED};
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		CATERR_CREATED};
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enum {CATFILE_NONE, CATFILE_READ, CATFILE_DECYPTED};
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enum {CATFILE_NONE, CATFILE_READ, CATFILE_DECYPTED};
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enum {CATREAD_JUSTCONTENTS, CATREAD_CAT, CATREAD_CATDECRYPT, CATREAD_DAT};
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enum {CATREAD_JUSTCONTENTS, CATREAD_CAT, CATREAD_CATDECRYPT, CATREAD_DAT};
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typedef struct SInCatFile {
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typedef struct SInCatFile {
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	struct SInCatFile () { lSize = 0; sData = 0; lOffset = 0; bDelete = false; }
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	struct SInCatFile () { lSize = 0; sData = 0; lOffset = 0; bDelete = false; bDecrypted = false; }
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	CyString sFile;
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	CyString sFile;
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	size_t lSize;
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	size_t lSize;
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	unsigned char  *sData;
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	unsigned char  *sData;
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	size_t lOffset;
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	size_t lOffset;
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	bool	bDelete;
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	bool	bDelete;
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	bool	bDecrypted;
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} SInCatFile;
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} SInCatFile;
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unsigned char SPKEXPORT *PCKData ( unsigned char *data, size_t oldsize, size_t *newsize, bool bXor = true );
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unsigned char SPKEXPORT *PCKData ( unsigned char *data, size_t oldsize, size_t *newsize, bool bXor = true );
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class SPKEXPORT CCatFile
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class SPKEXPORT CCatFile
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{
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{
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public:
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	enum CatFiletype {
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		FILETYPE_PLAIN,
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		FILETYPE_DEFLATE,
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		FILETYPE_PCK,
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	};
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public:
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public:
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	static CyString PckChangeExtension ( CyString f );
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	static CyString PckChangeExtension ( CyString f );
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	static CyString RenameFileExtension(SInCatFile *f);
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	static CyString RenameFileExtension(SInCatFile *f);
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	static bool IsAddonDir(CyString dir);
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	static bool IsAddonDir(CyString dir);
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	int  Open ( CyString catfile, CyString addon, int readtype = CATREAD_CATDECRYPT, bool = true );
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	int  Open ( CyString catfile, CyString addon, int readtype = CATREAD_CATDECRYPT, bool = true );
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	bool DecryptData ();
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	bool DecryptData ();
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	bool DecryptData ( unsigned char *data, size_t size );
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	bool DecryptData ( unsigned char *data, size_t size );
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	void DecryptDAT(unsigned char *buffer, size_t size);
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	void DecryptDAT(unsigned char *buffer, size_t size);
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	void DecryptDAT(SInCatFile *pFile);
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	bool ReadFiles ();
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	bool ReadFiles ();
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	void LoadDatFile ();
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	void LoadDatFile ();
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	CyString GetCatFilename() { return m_fCatFile.GetFullFilename(); }
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	CyString GetCatFilename() { return m_fCatFile.GetFullFilename(); }
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	bool CheckExtensionPck ( CyString filename );
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	bool CheckExtensionPck ( CyString filename );
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	bool CheckPackedExtension ( CyString filename );
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	bool CheckPackedExtension ( CyString filename );
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	CyStringList *GetTShipsEntries();
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	CyStringList *GetTShipsEntries();
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	CyString GetTShipsEntry(CyString id);
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	CyString GetTShipsEntry(CyString id);
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	int GetEndOffset();
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	int GetEndOffset();
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	int GetNumFiles () { return m_lFiles.size(); }
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	int GetNumFiles () { return m_lFiles.size(); }
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	SInCatFile *GetFile ( int num ) { return m_lFiles.Get(num); }
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	SInCatFile *GetFile ( int num ) { return m_lFiles.Get(num); }
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	unsigned char *UnpackFile ( SInCatFile *c, size_t *size, bool forcepck );
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	unsigned char *UnpackFile ( SInCatFile *c, size_t *size);
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	static bool Opened(int error, bool allowCreate = true);
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	static bool Opened(int error, bool allowCreate = true);
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	bool RemoveFile ( SInCatFile *f );
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	bool RemoveFile ( SInCatFile *f );
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	bool RemoveFile ( CyString filename );
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	bool RemoveFile ( CyString filename );
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	bool WriteCatFile ();
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	bool WriteCatFile ();
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	bool WriteFromCat ( CyString catfile, CyString file );
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	bool WriteFromCat ( CyString catfile, CyString file );
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	bool WriteFromCat ( CCatFile *fcat, CyString file );
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	bool WriteFromCat ( CCatFile *fcat, CyString file );
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	void FindFiles(CyStringList *list, CyString filemask);
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	void FindFiles(CyStringList *list, CyString filemask);
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private:
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private:
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	int _checkFiletype(const unsigned char *pBuffer, int iSize);
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	void RemoveData ();
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	void RemoveData ();
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	CFileIO m_fCatFile;
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	CFileIO m_fCatFile;
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	CFileIO m_fDatFile;
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	CFileIO m_fDatFile;
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