public static void WriteGroupParallel <T>(
IGroupGetter <T> group,
MasterReferenceReader masters,
int targetIndex,
GameConstants gameConstants,
Stream[] streamDepositArray)
where T : class, ISkyrimMajorRecordGetter, IBinaryItem
{
if (group.RecordCache.Count == 0)
{
return;
}
var cuts = group.Cut(CutCount).ToArray();
Stream[] subStreams = new Stream[cuts.Length + 1];
byte[] groupBytes = new byte[gameConstants.GroupConstants.HeaderLength];
BinaryPrimitives.WriteInt32LittleEndian(groupBytes.AsSpan(), RecordTypes.GRUP.TypeInt);
var groupByteStream = new MemoryStream(groupBytes);
using (var stream = new MutagenWriter(groupByteStream, gameConstants, dispose: false))
{
stream.Position += 8;
GroupBinaryWriteTranslation.WriteEmbedded <T>(group, stream);
}
subStreams[0] = groupByteStream;
Parallel.ForEach(cuts, (cutItems, state, counter) =>
{
MemoryTributary trib = new MemoryTributary();
var bundle = new WritingBundle(gameConstants)
{
MasterReferences = masters
};
using (var stream = new MutagenWriter(trib, bundle, dispose: false))
{
foreach (var item in cutItems)
{
item.WriteToBinary(stream);
}
}
subStreams[(int)counter + 1] = trib;
});
UtilityTranslation.CompileSetGroupLength(subStreams, groupBytes);
streamDepositArray[targetIndex] = new CompositeReadStream(subStreams, resetPositions: true);
}
public static void WriteWorldspacesParallel(
IGroupGetter <IWorldspaceGetter> group,
MasterReferenceReader masters,
int targetIndex,
Stream[] streamDepositArray)
{
var cache = group.RecordCache;
if (cache == null || cache.Count == 0)
{
return;
}
Stream[] streams = new Stream[cache.Count + 1];
var bundle = new WritingBundle(GameConstants.Oblivion)
{
MasterReferences = masters
};
byte[] groupBytes = new byte[GameConstants.Oblivion.GroupConstants.HeaderLength];
BinaryPrimitives.WriteInt32LittleEndian(groupBytes.AsSpan(), RecordTypes.GRUP.TypeInt);
var groupByteStream = new MemoryStream(groupBytes);
using (var stream = new MutagenWriter(groupByteStream, GameConstants.Oblivion, dispose: false))
{
stream.Position += 8;
GroupBinaryWriteTranslation.WriteEmbedded <IWorldspaceGetter>(group, stream);
}
streams[0] = groupByteStream;
Parallel.ForEach(group, (worldspace, worldspaceState, worldspaceCounter) =>
{
var worldTrib = new MemoryTributary();
using (var writer = new MutagenWriter(worldTrib, bundle, dispose: false))
{
using (HeaderExport.Header(
writer: writer,
record: RecordTypes.WRLD,
type: ObjectType.Record))
{
WorldspaceBinaryWriteTranslation.WriteEmbedded(
item: worldspace,
writer: writer);
WorldspaceBinaryWriteTranslation.WriteRecordTypes(
item: worldspace,
writer: writer,
recordTypeConverter: null);
}
}
var road = worldspace.Road;
var topCell = worldspace.TopCell;
var subCells = worldspace.SubCells;
if (subCells?.Count == 0 &&
road == null &&
topCell == null)
{
streams[worldspaceCounter + 1] = worldTrib;
return;
}
Stream[] subStreams = new Stream[(subCells?.Count ?? 0) + 1];
var worldGroupTrib = new MemoryTributary();
var worldGroupWriter = new MutagenWriter(worldGroupTrib, bundle, dispose: false);
worldGroupWriter.Write(RecordTypes.GRUP.TypeInt);
worldGroupWriter.Write(Zeros.Slice(0, GameConstants.Oblivion.GroupConstants.LengthLength));
FormKeyBinaryTranslation.Instance.Write(
worldGroupWriter,
worldspace.FormKey);
worldGroupWriter.Write((int)GroupTypeEnum.WorldChildren);
worldGroupWriter.Write(worldspace.SubCellsTimestamp);
road?.WriteToBinary(worldGroupWriter);
topCell?.WriteToBinary(worldGroupWriter);
subStreams[0] = worldGroupTrib;
if (subCells != null)
{
Parallel.ForEach(subCells, (block, blockState, blockCounter) =>
{
WriteBlocksParallel(
block,
masters,
(int)blockCounter + 1,
subStreams);
});
}
worldGroupWriter.Position = 4;
worldGroupWriter.Write((uint)(subStreams.NotNull().Select(s => s.Length).Sum()));
streams[worldspaceCounter + 1] = new CompositeReadStream(worldTrib.AsEnumerable().And(subStreams), resetPositions: true);
});
PluginUtilityTranslation.CompileSetGroupLength(streams, groupBytes);
streamDepositArray[targetIndex] = new CompositeReadStream(streams, resetPositions: true);
}
