public static void FillModTypes( IBinaryReadStream stream, ModTypeFillWrapper fill, BinaryOverlayFactoryPackage package) { int? lastParsed = null; ModHeader headerMeta = stream.GetModHeader(package); var minimumFinalPos = checked ((int)(stream.Position + headerMeta.TotalLength)); fill( stream: stream, finalPos: minimumFinalPos, offset: 0, type: headerMeta.RecordType, lastParsed: lastParsed, recordTypeConverter: null); stream.Position = (int)headerMeta.TotalLength; while (!stream.Complete) { GroupHeader groupMeta = stream.GetGroup(package); if (!groupMeta.IsGroup) { throw new ArgumentException("Did not see GRUP header as expected."); } if (groupMeta.ContentLength == 0) { stream.Position += groupMeta.TotalLength; continue; } minimumFinalPos = checked ((int)(stream.Position + groupMeta.TotalLength)); var parsed = fill( stream: stream, finalPos: minimumFinalPos, offset: 0, type: groupMeta.ContainedRecordType, lastParsed: lastParsed, recordTypeConverter: null); if (!parsed.KeepParsing) { break; } if (!parsed.KeepParsing) { break; } if (minimumFinalPos > stream.Position) { stream.Position = checked ((int)minimumFinalPos); } lastParsed = parsed.ParsedIndex; } }