public static RDAFile FromUnmanaged(FileHeader.Version version, DirEntry dir, BlockInfo block, BinaryReader reader, RDAMemoryResidentHelper mrm)
{
RDAFile rdaFile = new RDAFile();
rdaFile.FileName = dir.filename;
rdaFile.Version = version;
if ((block.flags & 4) != 4)
{
if ((block.flags & 1) == 1)
{
rdaFile.Flags |= Flag.Compressed;
}
if ((block.flags & 2) == 2)
{
rdaFile.Flags |= Flag.Encrypted;
}
}
if ((block.flags & 4) == 4)
{
rdaFile.Flags |= Flag.MemoryResident;
}
if ((block.flags & 8) == 8)
{
rdaFile.Flags |= Flag.Deleted;
}
rdaFile.Offset = dir.offset;
rdaFile.UncompressedSize = dir.filesize;
rdaFile.CompressedSize = dir.compressed;
rdaFile.TimeStamp = DateTimeExtension.FromTimeStamp(dir.timestamp);
rdaFile.BinaryFile = mrm == null ? reader : new BinaryReader(mrm.Data);
return(rdaFile);
}