public static WpgFileHeader Load(BinaryReader inputStream)
{
WpgFileHeader header = new WpgFileHeader();
header.Magic = inputStream.ReadFixedString(4);
inputStream.Seek(4, SeekOrigin.Current);
header.Name = inputStream.ReadFixedString(16);
return(header);
}
public void Decode(string fileName)
{
using (BinaryReader reader = new BinaryReader(new FileStream(fileName, FileMode.Open)))
{
Header = WpgFileHeader.Load(reader);
if (Header.Magic != "RPKG")
{
Console.WriteLine(String.Format("File Magic \"{0}\" does not match IS's \"RPKG\"", Header.Magic));
return;
}
reader.Seek(136, SeekOrigin.Begin);
int AssetCount = reader.ReadInt32();
for (int i = 1; i < AssetCount + 1; i++)
{
reader.Seek(i * 140, SeekOrigin.Begin);
string FileNameString = reader.ReadFixedString(128);
int location = reader.ReadInt32();
int length = reader.ReadInt32();
string filetype = Path.GetExtension(FileNameString.Replace("-", "_"));
if (filetype == ".msh" || filetype == ".dds" || filetype == ".fsb")
{
reader.Seek(location, SeekOrigin.Begin);
Console.WriteLine("Exporting file : " + FileNameString);
int blockSize = reader.ReadInt32();
int EncryptionNumber = reader.ReadInt16();
if (EncryptionNumber == -25480)
{
string path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
string output = path + "\\exported_files\\" + FileNameString;
ScobUtil.CreateFilePath(path + "\\exported_files\\" + FileNameString);
MemoryStream DecodedCodeStream = HashUtil.Decode(reader.ReadBytes(blockSize - 2), FileNameString);
using (var outputStream = new FileStream(output, FileMode.Create))
{
DecodedCodeStream.CopyTo(outputStream);
if (filetype == ".msh")
{
outputStream.Close();
MshFile mshFile = new MshFile();
mshFile.Decode(output);
File.Delete(output);
}
}
}
}
}
}
}
