public void Serialize(SerializingFile con)
{
Magic = con + Magic;
Version = con + Version;
DataOffset = con + DataOffset;
EntryOffset = con + EntryOffset;
FileCount = con + FileCount;
BlockTableOffset = con + BlockTableOffset;
MaxBlockSize = con + MaxBlockSize;
if (con.IsLoading)
{
CompressionScheme = new char[4];
}
for (var i = 0; i < 4; i++)
{
CompressionScheme[i] = con + CompressionScheme[i];
}
if (Magic != 1397113170 || Version != 0x00010000 || MaxBlockSize != 0x00010000)
{
throw new Exception("Not supported DLC file!");
}
}
public void Serialize(SerializingFile con)
{
if (con.IsLoading)
{
_header = new DlcHeader();
}
_header.Serialize(con);
con.Seek((int)_header.EntryOffset, SeekOrigin.Begin);
if (con.IsLoading)
{
DlcFiles = new DlcFileEntry[_header.FileCount];
}
for (var i = 0; i < _header.FileCount; i++)
{
DlcFiles[i].Serialize(con, _header);
}
if (con.IsLoading)
{
ReadFileNames(con);
}
}
public void Load(string fileName)
{
_converter = ByteOrderConverter.LittleEndian;
FileName = fileName;
var con = new SerializingFile(new FileStream(fileName, FileMode.Open, FileAccess.Read));
Serialize(con);
con.Memory.Close();
}
public void Serialize(SerializingFile con, DlcHeader dlcHeader)
{
DlcHeader = dlcHeader;
MyOffset = (uint)con.GetPos();
if (con.IsLoading)
{
Hash = new byte[16];
}
for (var i = 0; i < 16; i++)
{
Hash[i] = con + Hash[i];
}
BlockSizeIndex = con + BlockSizeIndex;
UncompressedSize = con + UncompressedSize;
UncompressedSizeAdder = con + UncompressedSizeAdder;
RealUncompressedSize = UncompressedSize + UncompressedSizeAdder << 32;
DataOffset = con + DataOffset;
DataOffsetAdder = con + DataOffsetAdder;
RealDataOffset = DataOffset + DataOffsetAdder << 32;
if (BlockSizeIndex == 0xFFFFFFFF)
{
BlockOffsets = new long[1];
BlockOffsets[0] = RealDataOffset;
BlockSizes = new ushort[1];
BlockSizes[0] = (ushort)UncompressedSize;
BlockTableOffset = 0;
}
else
{
var numBlocks = (int)Math.Ceiling(UncompressedSize / (double)dlcHeader.MaxBlockSize);
if (con.IsLoading)
{
BlockOffsets = new long[numBlocks];
BlockSizes = new ushort[numBlocks];
}
BlockOffsets[0] = RealDataOffset;
var pos = con.Memory.Position;
con.Seek((int)getBlockOffset((int)BlockSizeIndex, dlcHeader.EntryOffset, dlcHeader.FileCount), SeekOrigin.Begin);
BlockTableOffset = con.Memory.Position;
BlockSizes[0] = con + BlockSizes[0];
for (var i = 1; i < numBlocks; i++)
{
BlockSizes[i] = con + BlockSizes[i];
BlockOffsets[i] = BlockOffsets[i - 1] + BlockSizes[i];
}
con.Seek((int)pos, SeekOrigin.Begin);
}
}
public void ReadFileNames(SerializingFile con)
{
DlcFileEntry e;
var f = -1;
for (var i = 0; i < _header.FileCount; i++)
{
e = DlcFiles[i];
e.FileName = "UNKNOWN";
DlcFiles[i] = e;
if (CompareByteArray(DlcFiles[i].Hash, TocHash))
{
f = i;
}
}
if (f == -1)
{
return;
}
var m = DecompressEntry(f);
m.Seek(0, 0);
var r = new StreamReader(m);
while (!r.EndOfStream)
{
var line = r.ReadLine();
var hash = ComputeHash(line);
f = -1;
for (var i = 0; i < _header.FileCount; i++)
{
if (CompareByteArray(DlcFiles[i].Hash, hash))
{
f = i;
}
}
if (f != -1)
{
e = DlcFiles[f];
e.FileName = line;
DlcFiles[f] = e;
}
}
}
