private void ReadRawWebMetadata(Stream stream, out Stream dataStream, out long metadataOffset)
{
BundleRawWebHeader header = Header.RawWeb;
int metadataSize = BundleRawWebHeader.HasUncompressedBlocksInfoSize(Header.Version) ? header.UncompressedBlocksInfoSize : 0;
switch (Header.Signature)
{
case BundleType.UnityRaw:
{
dataStream = stream;
metadataOffset = stream.Position;
ReadMetadata(dataStream, metadataSize);
}
break;
case BundleType.UnityWeb:
{
// read only last chunk
BundleScene chunkInfo = header.Scenes[header.Scenes.Length - 1];
dataStream = new MemoryStream(new byte[chunkInfo.DecompressedSize]);
SevenZipHelper.DecompressLZMASizeStream(stream, chunkInfo.CompressedSize, dataStream);
metadataOffset = 0;
dataStream.Position = 0;
ReadMetadata(dataStream, metadataSize);
}
break;
default:
throw new Exception($"Unsupported bundle signature '{Header.Signature}'");
}
}
private IEnumerator LoadSceneAsync(ISceneLoadTask task)
{
if (mStatus != LoadStatus.Done)
{
yield return(BeginInitialize());
}
BundleScene bundle = GetOrCreateBundle <BundleScene>(task.assetName);
yield return(bundle.LoadSceneAsync(task));
}
