public Stream Seek(int index, out int length, out int extra, out bool patched)
{
if (index < 0 || index >= Index.Length)
{
length = extra = 0;
patched = false;
return(null);
}
Entry3D e = Index[index];
if (e.Lookup < 0)
{
length = extra = 0;
patched = false;
return(null);
}
length = e.Length & 0x7FFFFFFF;
extra = e.Extra;
if ((e.Length & (1 << 31)) != 0)
{
patched = true;
Verdata.Seek(e.Lookup);
return(Verdata.Stream);
}
if (e.Length < 0)
{
length = extra = 0;
patched = false;
return(null);
}
if ((_stream?.CanRead != true) || (!_stream.CanSeek))
{
_stream = _mulPath == null ? null : new FileStream(_mulPath, FileMode.Open, FileAccess.Read, FileShare.Read);
}
if (_stream == null)
{
length = extra = 0;
patched = false;
return(null);
}
if (_stream.Length < e.Lookup)
{
length = extra = 0;
patched = false;
return(null);
}
patched = false;
_stream.Seek(e.Lookup, SeekOrigin.Begin);
return(_stream);
}
public Stream Seek(int index, out int length, out int extra, out bool patched)
{
if (index < 0 || index >= Index.Length)
{
length = extra = 0;
patched = false;
return(null);
}
Entry3D e = Index[index];
if (e.lookup < 0)
{
length = extra = 0;
patched = false;
return(null);
}
length = e.length & 0x7FFFFFFF;
extra = e.extra;
if ((e.length & (1 << 31)) != 0)
{
patched = true;
Verdata.Seek(e.lookup);
return(Verdata.Stream);
}
if (e.length < 0)
{
length = extra = 0;
patched = false;
return(null);
}
if ((Stream == null) || (!Stream.CanRead) || (!Stream.CanSeek))
{
if (MulPath == null)
{
Stream = null;
}
else
{
Stream = new FileStream(MulPath, FileMode.Open, FileAccess.Read, FileShare.Read);
}
}
if (Stream == null)
{
length = extra = 0;
patched = false;
return(null);
}
else if (Stream.Length < e.lookup)
{
length = extra = 0;
patched = false;
return(null);
}
patched = false;
Stream.Seek(e.lookup, SeekOrigin.Begin);
return(Stream);
}
