/// Mount
///
/// @param archive Archive
///
bool CTCD2::Mount(CArcFile* archive)
{
if (archive->GetArcExten() != _T(".TCD"))
return false;
if (memcmp(archive->GetHeader(), "TCD2", 4) != 0)
return false;
archive->SeekHed(4);
// Get file count
u32 files;
archive->ReadU32(&files);
// Get index info
std::array<STCD2IndexInfo, 5> tcd2_index_info;
archive->Read(tcd2_index_info.data(), sizeof(STCD2IndexInfo) * tcd2_index_info.size());
// Create key table
static constexpr std::array<u8, 5> key{{
0x1F, 0x61, 0x43, 0x76, 0x76
}};
// Create extension table
static const std::array<YCString, 5> file_exts{{
_T(".tct"), _T(".tsf"), _T(".spd"), _T(".ogg"), _T(".wav")
}};
// Read index
for (size_t file_type = 0; file_type < tcd2_index_info.size(); file_type++)
{
if (tcd2_index_info[file_type].file_size == 0)
{
// Index doesn't exist
continue;
}
// Go to index
archive->SeekHed(tcd2_index_info[file_type].index_offset);
// Folder name
const u32 all_dir_name_length = tcd2_index_info[file_type].dir_name_length;
std::vector<u8> all_dir_names(all_dir_name_length);
archive->Read(all_dir_names.data(), all_dir_names.size());
// Decode folder name
for (size_t i = 0; i < all_dir_name_length; i++)
{
all_dir_names[i] -= key[file_type];
}
// Get folder info
std::vector<STCD2DirInfo> tcd2_dir_info(tcd2_index_info[file_type].dir_count);
archive->Read(tcd2_dir_info.data(), sizeof(STCD2DirInfo) * tcd2_dir_info.size());
// File name
const u32 all_file_name_length = tcd2_index_info[file_type].file_name_length;
std::vector<u8> all_file_names(all_file_name_length);
archive->Read(all_file_names.data(), all_file_names.size());
// Decode file name
for (size_t i = 0; i < all_file_name_length; i++)
{
all_file_names[i] -= key[file_type];
}
// File offset
const u32 all_file_offset_length = tcd2_index_info[file_type].file_count + 1;
std::vector<u32> all_file_offsets(all_file_offset_length);
archive->Read(all_file_offsets.data(), sizeof(u32) * all_file_offsets.size());
// Store info
size_t dir_name_ptr = 0;
for (size_t dir = 0; dir < tcd2_index_info[file_type].dir_count; dir++)
{
// Get folder name
char dir_name[_MAX_DIR];
strcpy(dir_name, reinterpret_cast<char*>(&all_dir_names[dir_name_ptr]));
dir_name_ptr += strlen(dir_name) + 1;
size_t file_name_ptr = 0;
for (size_t file = 0; file < tcd2_dir_info[dir].file_count; file++)
{
// Get file name
char file_name[_MAX_FNAME];
strcpy(file_name, reinterpret_cast<char*>(&all_file_names[tcd2_dir_info[dir].file_name_offset + file_name_ptr]));
file_name_ptr += strlen(file_name) + 1;
// Folder name + File name + Extension
TCHAR full_name[_MAX_PATH];
_stprintf(full_name, _T("%s\\%s%s"), dir_name, file_name, file_exts[file_type].GetString());
// Store info
SFileInfo file_info;
file_info.name = full_name;
file_info.start = all_file_offsets[tcd2_dir_info[dir].file_offset + file + 0];
file_info.end = all_file_offsets[tcd2_dir_info[dir].file_offset + file + 1];
file_info.size_cmp = file_info.end - file_info.start;
file_info.size_org = file_info.size_cmp;
archive->AddFileInfo(file_info);
}
}
}
return true;
}
/// Mount
///
/// @param archive Archive
///
bool CTCD3::Mount(CArcFile* archive)
{
if (archive->GetArcExten() != _T(".TCD"))
return false;
if (memcmp(archive->GetHeader(), "TCD3", 4) != 0)
return false;
archive->SeekHed(4);
// Get file count
u32 files;
archive->ReadU32(&files);
// Get index info
std::array<STCD3IndexInfo, 5> tcd3_index_info;
archive->Read(tcd3_index_info.data(), sizeof(STCD3IndexInfo) * tcd3_index_info.size());
// Create Key Table
static constexpr u8 key[5] = {
0xB7, 0x39, 0x24, 0x8D, 0x8D
};
// Create extension table
static const YCString file_exts[5] =
{
_T(".tct"), _T(".tsf"), _T(".spd"), _T(".ogg"), _T(".wav")
};
// Read index
for (size_t file_type = 0; file_type < tcd3_index_info.size(); file_type++)
{
if (tcd3_index_info[file_type].file_size == 0)
{
// Index does not exist
continue;
}
// Go to index
archive->SeekHed(tcd3_index_info[file_type].index_offset);
// Folder name
const u32 all_dir_name_length = tcd3_index_info[file_type].dir_name_length * tcd3_index_info[file_type].dir_count;
std::vector<u8> all_dir_names(all_dir_name_length);
archive->Read(all_dir_names.data(), all_dir_names.size());
// Decode folder name
for (size_t i = 0; i < all_dir_names.size(); i++)
{
all_dir_names[i] -= key[file_type];
}
// Get folder info
std::vector<STCD3DirInfo> tcd3_dir_info(tcd3_index_info[file_type].dir_count);
archive->Read(tcd3_dir_info.data(), sizeof(STCD3DirInfo) * tcd3_dir_info.size());
// File name
const u32 all_file_name_length = tcd3_index_info[file_type].file_name_length * tcd3_index_info[file_type].file_count;
std::vector<u8> all_file_names(all_file_name_length);
archive->Read(all_file_names.data(), all_file_names.size());
// Decode file name
for (size_t i = 0; i < all_file_names.size(); i++)
{
all_file_names[i] -= key[file_type];
}
// File offset
const u32 all_file_offset_length = tcd3_index_info[file_type].file_count + 1;
std::vector<u32> all_file_offsets(all_file_offset_length);
archive->Read(all_file_offsets.data(), sizeof(u32)* all_file_offsets.size());
// Store Info
for (size_t dir = 0; dir < tcd3_index_info[file_type].dir_count; dir++)
{
// Get folder info
TCHAR dir_name[_MAX_DIR];
memcpy(dir_name, &all_dir_names[tcd3_index_info[file_type].dir_name_length * dir], tcd3_index_info[file_type].dir_name_length);
for (size_t file = 0; file < tcd3_dir_info[dir].file_count; file++)
{
// Get file name
TCHAR file_name[_MAX_FNAME];
memcpy(file_name, &all_file_names[tcd3_dir_info[dir].file_name_offset + tcd3_index_info[file_type].file_name_length * file], tcd3_index_info[file_type].file_name_length);
file_name[tcd3_index_info[file_type].file_name_length] = _T('\0');
// Folder name + File name + Extension
TCHAR full_name[_MAX_PATH];
_stprintf(full_name, _T("%s\\%s%s"), dir_name, file_name, file_exts[file_type].GetString());
// Store Info
SFileInfo file_info;
file_info.name = full_name;
file_info.start = all_file_offsets[tcd3_dir_info[dir].file_offset + file + 0];
file_info.end = all_file_offsets[tcd3_dir_info[dir].file_offset + file + 1];
file_info.sizeCmp = file_info.end - file_info.start;
file_info.sizeOrg = file_info.sizeCmp;
archive->AddFileInfo(file_info);
}
}
}
return true;
}
