protected int TokenOffset; // the binaryTokens are offset by this amount, ie for binary world files
public override SBR ReadSubBlock()
{
BinaryBlockReader block = new BinaryBlockReader
{
FileName = FileName,
InputStream = InputStream,
TokenOffset = TokenOffset
};
int MSTSToken = InputStream.ReadUInt16();
block.ID = (TokenID)(MSTSToken + TokenOffset);
block.Flags = InputStream.ReadUInt16();
block.RemainingBytes = InputStream.ReadUInt32(); // record length
uint blockSize = block.RemainingBytes + 8; //for the header
RemainingBytes -= blockSize;
int labelLength = InputStream.ReadByte();
block.RemainingBytes -= 1;
if (labelLength > 0)
{
byte[] buffer = InputStream.ReadBytes(labelLength * 2);
block.Label = System.Text.Encoding.Unicode.GetString(buffer, 0, labelLength * 2);
block.RemainingBytes -= (uint)labelLength * 2;
}
return(block);
}
public SBRException(BinaryBlockReader sbr, string message)
: base($"{message} in {sbr.FileName}:byte {((sbr.InputStream.BaseStream is DeflateStream deflateStream) ? deflateStream.BaseStream.Position : sbr.InputStream.BaseStream.Position)}\n")
public static void TraceInformation(BinaryBlockReader sbr, string message)
{
long position = (sbr.InputStream.BaseStream is DeflateStream deflateStream) ? deflateStream.BaseStream.Position : sbr.InputStream.BaseStream.Position;
Trace.TraceInformation("{2} in {0}:byte {1}", sbr.FileName, position, message);
}
public static void TraceInformation(BinaryBlockReader sbr, string message)
{
long position = (sbr?.InputStream.BaseStream is DeflateStream deflateStream) ? deflateStream.BaseStream.Position : sbr.InputStream.BaseStream.Position;
Trace.TraceInformation($"{message} in {sbr.FileName}:byte {position}");
}
