public static RecordType GetNextType(
IMutagenReadStream reader,
out int contentLength,
out long finalPos,
bool hopGroup = true)
{
GroupHeader groupMeta = reader.GetGroup();
RecordType ret = groupMeta.RecordType;
contentLength = checked ((int)groupMeta.TotalLength);
if (groupMeta.IsGroup)
{
if (hopGroup)
{
ret = groupMeta.ContainedRecordType;
}
finalPos = reader.Position + groupMeta.TotalLength;
}
else
{
finalPos = reader.Position + reader.MetaData.Constants.MajorConstants.HeaderLength + contentLength;
}
return(ret);
}
private static void AlignWorldChildren(
IMutagenReadStream reader,
MutagenWriter writer)
{
reader.WriteTo(writer.BaseStream, 4);
ReadOnlyMemorySlice <byte>? roadStorage = null;
ReadOnlyMemorySlice <byte>? cellStorage = null;
List <ReadOnlyMemorySlice <byte> > grupBytes = new List <ReadOnlyMemorySlice <byte> >();
for (int i = 0; i < 3; i++)
{
RecordType type = HeaderTranslation.GetNextRecordType(reader);
switch (type.Type)
{
case "ROAD":
roadStorage = reader.ReadMemory(checked ((int)reader.GetMajorRecord().TotalLength));
break;
case "CELL":
if (cellStorage != null)
{
throw new ArgumentException();
}
var cellMajorMeta = reader.GetMajorRecord();
var startPos = reader.Position;
reader.Position += cellMajorMeta.HeaderLength;
long cellGroupLen = 0;
if (reader.TryGetGroup(out var cellSubGroupMeta) &&
cellSubGroupMeta.GroupType == writer.MetaData.Constants.GroupConstants.Cell.TopGroupType)
{
cellGroupLen = cellSubGroupMeta.TotalLength;
}
reader.Position = startPos;
cellStorage = reader.ReadMemory(checked ((int)(cellMajorMeta.TotalLength + cellGroupLen)));
break;
case "GRUP":
if (roadStorage != null &&
cellStorage != null)
{
i = 3; // end loop
continue;
}
grupBytes.Add(reader.ReadMemory(checked ((int)reader.GetGroup().TotalLength)));
break;
case "WRLD":
i = 3; // end loop
continue;
default:
throw new NotImplementedException();
}
}
if (roadStorage != null)
{
writer.Write(roadStorage.Value);
}
if (cellStorage != null)
{
writer.Write(cellStorage.Value);
}
foreach (var item in grupBytes)
{
writer.Write(item);
}
}
private static void AlignWorldChildren(
IMutagenReadStream reader,
MutagenWriter writer)
{
reader.WriteTo(writer.BaseStream, 4);
ReadOnlyMemorySlice <byte>?roadStorage = null;
ReadOnlyMemorySlice <byte>?cellStorage = null;
var grupBytes = new List <ReadOnlyMemorySlice <byte> >();
for (int i = 0; i < 3; i++)
{
MajorRecordHeader majorMeta = reader.GetMajorRecord();
switch (majorMeta.RecordType.Type)
{
case "ROAD":
roadStorage = reader.ReadMemory(checked ((int)majorMeta.TotalLength));
break;
case "CELL":
if (cellStorage != null)
{
throw new ArgumentException();
}
var startPos = reader.Position;
var cellMeta = reader.GetMajorRecord();
reader.Position += cellMeta.TotalLength;
var cellGroupMeta = reader.GetGroup();
long cellGrupLen;
if (cellGroupMeta.IsGroup &&
cellGroupMeta.GroupType == (int)GroupTypeEnum.CellChildren)
{
cellGrupLen = cellGroupMeta.TotalLength;
}
else
{
cellGrupLen = 0;
}
reader.Position = startPos;
cellStorage = reader.ReadMemory(checked ((int)(cellMeta.TotalLength + cellGrupLen)));
break;
case "GRUP":
if (roadStorage != null &&
cellStorage != null)
{
i = 3; // end loop
continue;
}
var groupMeta = reader.GetGroup();
grupBytes.Add(reader.ReadMemory(checked ((int)groupMeta.TotalLength)));
break;
case "WRLD":
i = 3; // end loop
continue;
default:
throw new NotImplementedException();
}
}
if (roadStorage != null)
{
writer.Write(roadStorage.Value);
}
if (cellStorage != null)
{
writer.Write(cellStorage.Value);
}
foreach (var item in grupBytes)
{
writer.Write(item);
}
}