MissingComponent CreateMissingComponent(UnsafeValueView view)
{
var missingBehaviour = m_GameObject.AddComponent <MissingComponent>();
var value = new JsonObject();
var visitor = new JsonSceneReader(m_SerializationMetadata);
visitor.SetView(view);
PropertyContainer.Visit(ref value, visitor);
missingBehaviour.JsonString = JsonSerialization.ToJson(value);
return(missingBehaviour);
}
public object Construct(Type type, UnsafeValueView view)
{
if (type != typeof(Component) || m_GameObject == null)
{
return(null);
}
try
{
var componentType = m_GenericConstructor.GetSerializedType();
if (componentType == null)
{
return(null);
}
#if !NET_DOTS && !ENABLE_IL2CPP
SceneSerialization.RegisterPropertyBag(componentType);
#endif
var properties = PropertyBagStore.GetPropertyBag(componentType);
if (properties == null)
{
Debug.LogWarning($"Could not resolve component type {componentType} deserializing {m_GameObject.name}. Will preserve serialized contents as JSON string");
return(CreateMissingComponent(view));
}
if (componentType == typeof(MissingComponent))
{
try
{
var value = new JsonObject();
var visitor = new JsonSceneReader(m_SerializationMetadata);
visitor.SetView(view);
PropertyContainer.Visit(ref value, visitor);
var jsonString = value[nameof(MissingComponent.JsonString)].ToString();
// For some reason, newlines are read as null characters which break parsing
jsonString = jsonString.Replace('\0', '\n');
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString)))
{
using (var reader = new SerializedObjectReader(stream))
{
reader.Read(out var document);
var componentVisitor = new ComponentVisitor(m_GameObject, document.AsUnsafe(),
null, m_SerializationMetadata);
Component missingComponent = null;
componentVisitor.ReadValue(ref missingComponent, document.AsUnsafe());
return(missingComponent);
}
}
}
catch (Exception e)
{
Debug.Log($"Encountered an exception trying to deserialize MissingComponent. Preserving it as-is. Exception follows:\n{e}");
}
}
return(componentType == typeof(Transform) ? m_GameObject.GetComponent <Transform>() : m_GameObject.AddComponent(componentType));
}
catch (ArgumentException)
{
Debug.LogWarning($"Could not resolve component type deserializing {m_GameObject.name}. Will preserve serialized contents as JSON string");
return(CreateMissingComponent(view));
}
}