public void CopyDataTo(Stream output)
{
var bw = new BinaryWriter(output);
WriteHeader(bw);
using var fs = _bsa._streamFactory();
using var br = new BinaryReader(fs);
foreach (var chunk in _chunks)
{
var full = new byte[chunk._fullSz];
var isCompressed = chunk._packSz != 0;
br.BaseStream.Seek((long)chunk._offset, SeekOrigin.Begin);
if (!isCompressed)
{
br.BaseStream.Read(full, 0, full.Length);
}
else
{
byte[] compressed = new byte[chunk._packSz];
br.BaseStream.Read(compressed, 0, compressed.Length);
var inflater = new Inflater();
inflater.SetInput(compressed);
inflater.Inflate(full);
}
bw.BaseStream.Write(full, 0, full.Length);
}
}
public Stream AsStream()
{
var fs = _bsa._streamFactory();
fs.Seek((long)_offset, SeekOrigin.Begin);
uint len = Compressed ? _size : _realSize;
if (!Compressed)
{
return(new FramedStream(fs, fs.Position + len));
}
else
{
return(new FramedStream(
new InflaterInputStream(fs)
{
IsStreamOwner = true
},
_realSize));
}
}
