public CPK(Stream data)
{
EndianReader reader = new EndianReader(data, Endianness.BigEndian);
EndianReader lereader = new EndianReader(data, Endianness.LittleEndian);
if (reader.ReadUInt32() != CpkMagic)
{
throw new FormatException();
}
for (int i = 0; i < 3; i++)
{
reader.ReadUInt32(); // Little Endian: 0xFF; section size; 0x00;
}
Header = new UTF(data);
if (Header.Rows.Count != 1)
{
throw new FormatException();
}
UTF.Row mainrow = Header.Rows[0];
long tocoffset = (long)(mainrow.FindValue("TocOffset") as UTF.LongValue).Value;
long etocoffset = (long)(mainrow.FindValue("EtocOffset") as UTF.LongValue).Value;
long itocoffset = (long)(mainrow.FindValue("ItocOffset") as UTF.LongValue).Value;
//long dpkitocoffset = (long)(mainrow.FindValue("DpkItoc") as UTF.IntValue).Value;
long contentoffset = (long)(mainrow.FindValue("ContentOffset") as UTF.LongValue).Value;
uint filecount = (mainrow.FindValue("Files") as UTF.IntValue).Value;
UTF.ShortValue version = mainrow.FindValue("Version") as UTF.ShortValue;
UTF.IntValue mode = mainrow.FindValue("Mode") as UTF.IntValue;
if (version != null)
{
Version = version.Value;
}
if (mode != null)
{
Mode = mode.Value;
}
reader.Position = tocoffset;
if (reader.ReadUInt32() != TocMagic)
{
throw new FormatException();
}
for (int i = 0; i < 3; i++)
{
reader.ReadUInt32(); // Little Endian: 0xFF; size; 0x00;
}
ToC = new UTF(data);
reader.Position = etocoffset;
if (reader.ReadUInt32() != ETocMagic)
{
throw new FormatException();
}
for (int i = 0; i < 3; i++)
{
reader.ReadUInt32(); // Little Endian: 0xFF; size; 0x00;
}
EToC = new UTF(data);
reader.Position = itocoffset;
if (reader.ReadUInt32() != ITocMagic)
{
throw new FormatException();
}
for (int i = 0; i < 3; i++)
{
reader.ReadUInt32(); // Little Endian: 0xFF; size; 0x00;
}
IToC = new UTF(data);
Cache = new DelayedStreamCache();
Root = new DirectoryNode();
foreach (var filerow in ToC.Rows)
{
UTF.StringValue dirnamevalue = filerow.FindValue("DirName") as UTF.StringValue;
string dirname = string.Empty;
if (dirnamevalue != null)
{
dirname = dirnamevalue.Value;
}
long offset = (long)(filerow.FindValue("FileOffset") as UTF.LongValue).Value;
string filename = (filerow.FindValue("FileName") as UTF.StringValue).Value;
uint packedsize = (filerow.FindValue("FileSize") as UTF.IntValue).Value;
uint filesize = packedsize;
if (Version == 7) // ToGf
{
offset += tocoffset;
}
else // Need to check ToG:Wii's version/mode
{
offset += contentoffset;
}
UTF.IntValue filesizevalue = filerow.FindValue("ExtractSize") as UTF.IntValue;
if (filesizevalue != null)
{
filesize = filesizevalue.Value;
}
else // If we must, read the uncompressed size from the internal compressed file itself
{
data.Position = offset;
EndianReader littlereader = new EndianReader(data, Endianness.LittleEndian);
if (littlereader.ReadUInt64() == 0)
{
filesize = littlereader.ReadUInt32() + 0x100;
}
}
DirectoryNode dir = Root.Navigate(dirname, true) as DirectoryNode;
Stream substream = new Substream(data, offset, packedsize);
try {
if (filesize > packedsize)
{
//throw new Exception();
Stream compressed = substream;
substream = new DelayedStream(delegate() {
Stream ret = new TemporaryStream();
CpkCompression.Decompress(compressed, ret);
ret.Position = 0;
return(ret);
});
Cache.AddStream(substream);
}
dir.AddChild(new FileNode(filename, filesize, substream));
} catch {
dir.AddChild(new FileNode(filename, packedsize, substream));
}
}
// TODO: EToc: Groups
// TODO: IToc: Attributes
}
public Row(UTF parent, uint size)
{
Parent = parent;
Values = new List <Value>();
Size = size;
}