private void ReadLump(BinaryReader reader)
{
var lumpTypeId = reader.ReadByte();
var lumpLength = reader.ReadInt32();
var lumpType = PSSLump.GetLumpType(lumpTypeId);
// skip unknown lumps
if (lumpType == null)
{
reader.ReadBytes(lumpLength); // TODO: Seek would probably be faster
return;
}
var lump = (PSSLump)Activator.CreateInstance(lumpType);
lump.Read(reader, this);
}
private void WriteLump(BinaryWriter writer, PSSLump lump)
{
using (var bufferStream = new MemoryStream())
using (var bufferWriter = new BinaryWriter(bufferStream))
{
lump.Write(bufferWriter, this);
bufferWriter.Flush();
bufferWriter.Close();
var payload = bufferStream.ToArray();
if (payload.Length > 0)
{
writer.Write(lump.lumpTypeId);
writer.Write(payload.Length);
writer.Write(payload);
}
}
}
