SA-MP/saco/filesystem.h

56 lines
1.1 KiB
C
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2023-10-26 11:22:39 +00:00
#pragma once
//----------------------------------------------------------
#define FS_FILE_MAGIC 0x32414153 // "SAA2"
#define FS_BLOCK_SIZE 0x800 // 2kb
#define FS_INVALID_FILE 0xFFFFFFFF
#define FS_ENCKEY_VAR 37625
#define FS_ENC_CONST1 54825
#define FS_ENC_CONST2 91722
//----------------------------------------------------------
typedef struct _FS_HEADER
{
DWORD dwSAAV;
DWORD dwFileCount;
WORD wKey;
} FS_HEADER;
typedef struct _FS_FILE_ENTRY
{
DWORD dwOffset;
DWORD dwSize;
char szName[24];
DWORD dwRealSize;
WORD wKey;
} FS_FILE_ENTRY;
//----------------------------------------------------------
class CFileSystem
{
private:
bool m_bLoaded;
DWORD m_dwFileCount;
WORD m_wKey;
FS_FILE_ENTRY* m_pFileList;
BYTE** m_pFileData;
public:
CFileSystem();
virtual ~CFileSystem();
virtual bool Load(char* szFileName);
virtual void Unload();
virtual DWORD GetFileIndex(char* szFileName);
virtual DWORD GetFileSize(DWORD dwFileIndex);
virtual BYTE* GetFileData(DWORD dwFileIndex);
void DecryptData(BYTE* pData, DWORD dwDataLen, WORD wKey);
};
//----------------------------------------------------------
// EOF