public void ExtractFile(NisPackFile file, string path)
{
using (MemoryStream stream = file.GetStream(rawData))
{
stream.Seek(0, SeekOrigin.Begin);
using (EndianBinaryReader reader = new EndianBinaryReader(stream))
{
File.WriteAllBytes(path, reader.ReadBytes((int)reader.BaseStream.Length));
}
}
}
public NisPack(string filePath)
: base(filePath)
{
using (FileStream stream = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
stream.Seek(0x0C, SeekOrigin.Begin);
byte[] numFilesRaw = new byte[4];
stream.Read(numFilesRaw, 0, numFilesRaw.Length);
stream.Seek(0, SeekOrigin.Begin);
/* Crappy endianness detection GO! */
Endian endian = Endian.BigEndian;
if (numFilesRaw[0] != 0 && numFilesRaw[3] == 0)
{
endian = Endian.LittleEndian;
}
using (EndianBinaryReader reader = new EndianBinaryReader(stream, endian))
{
//OutOfMemoryException on 32bit, on files > 256MB?
rawData = new MemoryStream(reader.ReadBytes((int)reader.BaseStream.Length), 0, (int)reader.BaseStream.Length, false, true);
reader.BaseStream.Seek(0, SeekOrigin.Begin);
Magic = Encoding.ASCII.GetString(reader.ReadBytes(0x08));
Unknown0x08 = reader.ReadUInt32();
NumFiles = reader.ReadUInt32();
Files = new NisPackFile[NumFiles];
for (int i = 0; i < Files.Length; i++)
{
Files[i] = new NisPackFile(this, reader);
}
Files = Files.OrderBy(x => x.Filename).ToArray();
}
}
}
