UWorld* UUserWidget::GetWorld() const
{
if ( HasAllFlags(RF_ClassDefaultObject) )
{
// If we are a CDO, we must return nullptr instead of calling Outer->GetWorld() to fool UObject::ImplementsGetWorld.
return nullptr;
}
// Use the Player Context's world, if a specific player context is given, otherwise fall back to
// following the outer chain.
if ( PlayerContext.IsValid() )
{
if ( UWorld* World = PlayerContext.GetWorld() )
{
return World;
}
}
// Could be a GameInstance, could be World, could also be a WidgetTree, so we're just going to follow
// the outer chain to find the world we're in.
UObject* Outer = GetOuter();
while ( Outer )
{
UWorld* World = Outer->GetWorld();
if ( World )
{
return World;
}
Outer = Outer->GetOuter();
}
return nullptr;
}
FGuid ULevelSequence::FindPossessableObjectId(UObject& Object) const
{
return ObjectReferences.FindBindingId(&Object, Object.GetWorld());
}
