public UnityObject RetrieveObjectReference(int storageId)
{
if (SerializedObjects == null)
{
throw new InvalidOperationException("SerializedObjects cannot be null");
}
// The storageId is invalid; we can only return null.
if (storageId < 0 || storageId >= SerializedObjects.Count)
{
return(null);
}
fiUnityObjectReference found = SerializedObjects[storageId];
// Unity is funny; it overrides null so such that
// ReferenceEquals(found, null) can return false when found == null
// is true. If the serialized value became null (such as when it
// becomes a prefab and references a non-prefab object), we want to
// return the actual, correct, proper null value, instead of some
// whatever magical thing. The bad null value will cause property
// assignment exceptions (because it is of type
// UnityEngine.Component)
if (found == null || found.Target == null)
{
return(null);
}
return(found.Target);
}
public static void Reset(fiUnityObjectReference target)
{
if (s_metadata.ContainsKey(target))
{
s_metadata.Remove(target);
fiLateBindings.EditorApplication.InvokeOnEditorThread(() => {
for (int i = 0; i < s_providers.Length; ++i)
{
s_providers[i].Reset(target);
}
});
}
}
public static void Reset(UnityObject target_)
{
var target = new fiUnityObjectReference(target_);
if (s_metadata.ContainsKey(target))
{
s_metadata.Remove(target);
for (int i = 0; i < s_providers.Length; ++i)
{
s_providers[i].Reset(target.Target);
}
}
}
public static fiGraphMetadata GetMetadataFor(fiUnityObjectReference target)
{
fiGraphMetadata metadata;
if (s_metadata.TryGetValue(target, out metadata) == false)
{
// Make sure that we update the s_metadata instance for target before initializing all of the providers,
// as some of the providers may recurisvely call into this method to fetch the actual fiGraphMetadata
// instance during initialization.
metadata = new fiGraphMetadata(target);
s_metadata[target] = metadata;
for (int i = 0; i < s_providers.Length; ++i)
{
s_providers[i].RestoreData(target);
}
}
return(metadata);
}
public fiGraphMetadata(fiUnityObjectReference targetObject)
: this(null, string.Empty)
{
_targetObject = targetObject;
}
public static bool HasMetadata(fiUnityObjectReference target)
{
return(s_metadata.ContainsKey(target));
}
