private ClassIDType AssetEntryToClassIDType(AssetEntry info)
{
if (AssetEntry.IsReadTypeIndex(Header.Generation))
{
RTTIBaseClassDescriptor typemeta = Metadata.Hierarchy.Types[info.TypeIndex];
return(typemeta.ClassID);
}
else
{
return(info.ClassID);
}
}
private void ReadAsset(AssetStream stream, AssetEntry info, long startPosition)
{
long pathID = info.PathID;
ClassIDType classID = AssetEntryToClassIDType(info);
AssetInfo assetInfo = new AssetInfo(this, pathID, classID);
Object asset = ReadAsset(stream, assetInfo, startPosition + Header.DataOffset + info.DataOffset, info.DataSize);
if (asset != null)
{
AddAsset(pathID, asset);
}
}
public ClassIDType GetClassID(long pathID)
{
AssetEntry info = Metadata.Objects[pathID];
if (AssetEntry.IsReadTypeIndex(Header.Generation))
{
return(Metadata.Hierarchy.Types[info.TypeIndex].ClassID);
}
else
{
return(info.ClassID);
}
}
private void ReadAssets(EndianStream stream, long startPosition)
{
m_assets.Clear();
HashSet <long> preloaded = new HashSet <long>();
using (AssetStream ustream = new AssetStream(stream.BaseStream, Version, Platform, Flags))
{
if (SerializedFileMetadata.IsReadPreload(Header.Generation))
{
foreach (ObjectPtr ptr in Metadata.Preloads)
{
if (ptr.FileID == 0)
{
AssetEntry info = Metadata.Objects[ptr.PathID];
ReadAsset(ustream, info, startPosition);
preloaded.Add(ptr.PathID);
}
}
}
foreach (KeyValuePair <long, AssetEntry> infoPair in Metadata.Objects)
{
ClassIDType classID = AssetEntryToClassIDType(infoPair.Value);
if (classID == ClassIDType.MonoScript)
{
if (!preloaded.Contains(infoPair.Key))
{
ReadAsset(ustream, infoPair.Value, startPosition);
preloaded.Add(infoPair.Key);
}
}
}
foreach (AssetEntry info in Metadata.Objects.Values)
{
if (!preloaded.Contains(info.PathID))
{
ReadAsset(ustream, info, startPosition);
}
}
}
}
public void Read(SerializedFileReader reader)
{
Hierarchy.Read(reader);
int count = reader.ReadInt32();
m_objects = new Dictionary <long, AssetEntry>(count);
for (int i = 0; i < count; i++)
{
AssetEntry objectInfo = new AssetEntry();
objectInfo.Read(reader);
m_objects.Add(objectInfo.PathID, objectInfo);
}
if (IsReadPreload(reader.Generation))
{
m_preloads = reader.ReadArray <ObjectPtr>();
}
m_dependencies = reader.ReadArray <FileIdentifier>();
if (IsReadUnknown(reader.Generation))
{
Unknown = reader.ReadStringZeroTerm();
}
}