public static LensFlareBinaryOverlay LensFlareFactory(
OverlayStream stream,
BinaryOverlayFactoryPackage package,
TypedParseParams?parseParams = null)
{
stream = PluginUtilityTranslation.DecompressStream(stream);
var ret = new LensFlareBinaryOverlay(
bytes: HeaderTranslation.ExtractRecordMemory(stream.RemainingMemory, package.MetaData.Constants),
package: package);
var finalPos = checked ((int)(stream.Position + stream.GetMajorRecord().TotalLength));
int offset = stream.Position + package.MetaData.Constants.MajorConstants.TypeAndLengthLength;
ret._package.FormVersion = ret;
stream.Position += 0x10 + package.MetaData.Constants.MajorConstants.TypeAndLengthLength;
ret.CustomFactoryEnd(
stream: stream,
finalPos: finalPos,
offset: offset);
ret.FillSubrecordTypes(
majorReference: ret,
stream: stream,
finalPos: finalPos,
offset: offset,
parseParams: parseParams,
fill: ret.FillRecordType);
return(ret);
}
public static ActorValueInformationBinaryOverlay ActorValueInformationFactory(
OverlayStream stream,
BinaryOverlayFactoryPackage package,
RecordTypeConverter?recordTypeConverter = null)
{
stream = UtilityTranslation.DecompressStream(stream);
var ret = new ActorValueInformationBinaryOverlay(
bytes: HeaderTranslation.ExtractRecordMemory(stream.RemainingMemory, package.MetaData.Constants),
package: package);
var finalPos = checked ((int)(stream.Position + stream.GetMajorRecord().TotalLength));
int offset = stream.Position + package.MetaData.Constants.MajorConstants.TypeAndLengthLength;
ret._package.FormVersion = ret;
stream.Position += 0x10 + package.MetaData.Constants.MajorConstants.TypeAndLengthLength;
ret.CustomFactoryEnd(
stream: stream,
finalPos: finalPos,
offset: offset);
ret.FillSubrecordTypes(
majorReference: ret,
stream: stream,
finalPos: finalPos,
offset: offset,
recordTypeConverter: recordTypeConverter,
fill: ret.FillRecordType);
return(ret);
}
public static OverlayStream DecompressStream(OverlayStream stream)
{
var majorMeta = stream.GetMajorRecord();
if (majorMeta.IsCompressed)
{
uint uncompressedLength = BinaryPrimitives.ReadUInt32LittleEndian(stream.RemainingSpan.Slice(majorMeta.HeaderLength));
byte[] buf = new byte[majorMeta.HeaderLength + checked ((int)uncompressedLength)];
// Copy major meta bytes over
stream.RemainingSpan.Slice(0, majorMeta.HeaderLength).CopyTo(buf.AsSpan());
// Set length bytes
BinaryPrimitives.WriteUInt32LittleEndian(buf.AsSpan().Slice(Constants.HeaderLength), uncompressedLength);
// Remove compression flag
BinaryPrimitives.WriteInt32LittleEndian(buf.AsSpan().Slice(stream.MetaData.Constants.MajorConstants.FlagLocationOffset), majorMeta.MajorRecordFlags & ~Constants.CompressedFlag);
// Copy uncompressed data over
using (var compessionStream = new ZlibStream(new ByteMemorySliceStream(stream.RemainingMemory.Slice(majorMeta.HeaderLength + 4)), CompressionMode.Decompress))
{
compessionStream.Read(buf, majorMeta.HeaderLength, checked ((int)uncompressedLength));
}
stream.Position += checked ((int)majorMeta.TotalLength);
stream = new OverlayStream(buf, stream.MetaData);
}
return(stream);
}