void AActor::ProcessUserConstructionScript()
{
// Set a flag that this actor is currently running UserConstructionScript.
bRunningUserConstructionScript = true;
UserConstructionScript();
bRunningUserConstructionScript = false;
// Validate component mobility after UCS execution
TInlineComponentArray<USceneComponent*> SceneComponents;
GetComponents(SceneComponents);
for (auto SceneComponent : SceneComponents)
{
// A parent component can't be more mobile than its children, so we check for that here and adjust as needed.
if(SceneComponent != RootComponent && SceneComponent->AttachParent != nullptr && SceneComponent->AttachParent->Mobility > SceneComponent->Mobility)
{
if(SceneComponent->IsA<UStaticMeshComponent>())
{
// SMCs can't be stationary, so always set them (and any children) to be movable
SceneComponent->SetMobility(EComponentMobility::Movable);
}
else
{
// Set the new component (and any children) to be at least as mobile as its parent
SceneComponent->SetMobility(SceneComponent->AttachParent->Mobility);
}
}
}
}
void AActor::ProcessUserConstructionScript()
{
// Set a flag that this actor is currently running UserConstructionScript.
bRunningUserConstructionScript = true;
UserConstructionScript();
bRunningUserConstructionScript = false;
// Register all deferred components for this actor.
FDeferRegisterStaticComponents::Get().RegisterComponents(this);
}
