//--------------------------------------------------------------------------
// Function: FloatType::decode
///\brief Returns an FloatType object via DataType* by decoding the
/// binary object description of this type.
///\exception H5::DataTypeIException
// Programmer Binh-Minh Ribler - Aug 2017
//--------------------------------------------------------------------------
DataType* FloatType::decode() const
{
hid_t encoded_flttype_id = H5I_INVALID_HID;
try {
encoded_flttype_id = p_decode();
}
catch (DataTypeIException &err) {
throw;
}
FloatType *encoded_flttype = new FloatType;
encoded_flttype->p_setId(encoded_flttype_id);
return(encoded_flttype);
}
int XP3SaveResource (
const HANDLE hFile,
std::vector<file_entry>& Entry,
const char *game,
const wchar_t *cur_dir
)
{
_XOR_DECODE p_decode = (_XOR_DECODE)0x80000000;
DWORD R, game_idx, offset_hi, cnt_savefile = 0;
if (!strcmp(game, unencry_game)) // 决定解密使用的函数
p_decode = 0;
else for (int i=0; i<sizeof(simple_xor_game)/sizeof(simple_xor_game[0]); ++i)
if (!strcmp(game, simple_xor_game[i].name))
{
p_decode = simple_xor_game[i].p_decode;
game_idx = i;
break;
}
for each(file_entry fe in Entry)
{
DWORD file_pkg_len = 0;
DWORD file_org_len = 0;
for (int i=0; i<fe.part; ++i)
{
file_pkg_len += (DWORD)fe.info[i].pkg_length;
file_org_len += (DWORD)fe.info[i].orig_length;
}
DWORD file_read = 0;
PBYTE cipher = (PBYTE)VirtualAlloc(NULL, file_pkg_len, MEM_COMMIT, PAGE_READWRITE);
for (int i=0; i<fe.part; ++i)
{
offset_hi = (DWORD)(fe.info[i].offset >> 32);
SetFilePointer(hFile, (DWORD)fe.info[i].offset, (PLONG)&offset_hi, FILE_BEGIN);
ReadFile(hFile, cipher + file_read, (DWORD)fe.info[i].pkg_length, &R, NULL);
file_read += (DWORD)fe.info[i].pkg_length;
}
PBYTE unpack = (PBYTE)VirtualAlloc(NULL, file_org_len, MEM_COMMIT, PAGE_READWRITE);
DWORD unpack_len = (DWORD)file_org_len;
DWORD unpack_offset = 0;
if (fe.info[0].compress_flag)
unCom(unpack, &unpack_len, cipher, file_pkg_len);
else
memcpy(unpack, cipher, file_org_len);
//*****************************************************************************//
do {
if (!p_decode) break;
else if (p_decode == (_XOR_DECODE)0x80000000)
xp3filter_decode(const_cast<char*>(game), fe.file_name, unpack, file_org_len, unpack_offset, file_org_len, fe.checksum);
else
p_decode(fe.checksum, simple_xor_game[game_idx].extend_key, simple_xor_game[game_idx].offset, unpack, file_org_len);
}while(0);
//*****************************************************************************//
if (!SplitFileNameAndSave(cur_dir, fe.file_name, unpack, file_org_len))
++cnt_savefile;
VirtualFree(unpack, 0, MEM_RELEASE);
VirtualFree(cipher, 0, MEM_RELEASE);
}
