void FMovieSceneActorReferenceTrackInstance::Update(EMovieSceneUpdateData& UpdateData, const TArray<TWeakObjectPtr<UObject>>& RuntimeObjects, class IMovieScenePlayer& Player, FMovieSceneSequenceInstance& SequenceInstance )
{
// TODO: Support default values.
FGuid ActorReferenceGuid;
if( ActorReferenceTrack->Eval( UpdateData.Position, UpdateData.LastPosition, ActorReferenceGuid ) )
{
AActor* CurrentActor = nullptr;
if (GuidToActorCache.Contains(ActorReferenceGuid))
{
TWeakObjectPtr<AActor> CachedActor = *GuidToActorCache.Find(ActorReferenceGuid);
if (CachedActor.IsValid())
{
CurrentActor = CachedActor.Get();
}
}
if (CurrentActor == nullptr)
{
TArray<TWeakObjectPtr<UObject>> RuntimeObjectsForGuid;
Player.GetRuntimeObjects(SequenceInstance.AsShared(), ActorReferenceGuid, RuntimeObjectsForGuid);
if (RuntimeObjectsForGuid.Num() == 1)
{
AActor* ActorForGuid = Cast<AActor>(RuntimeObjectsForGuid[0].Get());
if (ActorForGuid != nullptr)
{
CurrentActor = ActorForGuid;
if (CurrentActor != nullptr)
{
GuidToActorCache.Add(ActorReferenceGuid, CurrentActor);
}
}
}
}
if (CurrentActor != nullptr)
{
for (auto ObjectPtr : RuntimeObjects)
{
UObject* Object = ObjectPtr.Get();
PropertyBindings->CallFunction<AActor*>(Object, &CurrentActor);
}
}
}
}
void FMovieSceneActorReferenceTrackInstance::Update(EMovieSceneUpdateData& UpdateData, const TArray<TWeakObjectPtr<UObject>>& RuntimeObjects, class IMovieScenePlayer& Player, FMovieSceneSequenceInstance& SequenceInstance )
{
FGuid ActorReferenceGuid;
if( ActorReferenceTrack->Eval( UpdateData.Position, UpdateData.LastPosition, ActorReferenceGuid ) )
{
AActor* CurrentActor;
AActor** CachedActorPtr = GuidToActorCache.Find( ActorReferenceGuid );
if (CachedActorPtr != nullptr)
{
CurrentActor = *CachedActorPtr;
}
else
{
TArray<TWeakObjectPtr<UObject>> RuntimeObjectsForGuid;
Player.GetRuntimeObjects(SequenceInstance.AsShared(), ActorReferenceGuid, RuntimeObjectsForGuid);
if (RuntimeObjectsForGuid.Num() == 1)
{
AActor* ActorForGuid = Cast<AActor>(RuntimeObjectsForGuid[0].Get());
if (ActorForGuid != nullptr)
{
CurrentActor = ActorForGuid;
GuidToActorCache.Add(ActorReferenceGuid, CurrentActor);
}
}
}
for (auto ObjectPtr : RuntimeObjects)
{
UObject* Object = ObjectPtr.Get();
PropertyBindings->CallFunction<AActor*>(Object, &CurrentActor);
}
}
}