void UK2Node_Timeline::DestroyNode()
{
UBlueprint* Blueprint = GetBlueprint();
check(Blueprint);
UTimelineTemplate* Timeline = Blueprint->FindTimelineTemplateByVariableName(TimelineName);
if(Timeline)
{
FBlueprintEditorUtils::RemoveTimeline(Blueprint, Timeline, true);
// Move template object out of the way so that we can potentially create a timeline with the same name either through a paste or a new timeline action
Timeline->Rename(NULL, GetTransientPackage(), (Blueprint->bIsRegeneratingOnLoad ? REN_ForceNoResetLoaders : REN_None));
}
Super::DestroyNode();
}
bool UBlueprint::ChangeOwnerOfTemplates()
{
UBlueprintGeneratedClass* BPGClass = Cast<UBlueprintGeneratedClass>(*GeneratedClass);
bool bIsStillStale = false;
if (BPGClass)
{
check(!bIsRegeneratingOnLoad);
// >>> Backwards Compatibility: VER_UE4_EDITORONLY_BLUEPRINTS
bool bMigratedOwner = false;
for( auto CompIt = ComponentTemplates.CreateIterator(); CompIt; ++CompIt )
{
UActorComponent* Component = (*CompIt);
check(Component);
if(Component->GetOuter() == this)
{
const bool bRenamed = Component->Rename(*Component->GetName(), BPGClass, REN_ForceNoResetLoaders|REN_DoNotDirty);
ensure(bRenamed);
bIsStillStale |= !bRenamed;
bMigratedOwner = true;
}
}
for( auto CompIt = Timelines.CreateIterator(); CompIt; ++CompIt )
{
UTimelineTemplate* Template = (*CompIt);
check(Template);
if(Template->GetOuter() == this)
{
const FString OldTemplateName = Template->GetName();
ensure(!OldTemplateName.EndsWith(TEXT("_Template")));
const bool bRenamed = Template->Rename(*UTimelineTemplate::TimelineVariableNameToTemplateName(Template->GetFName()), BPGClass, REN_ForceNoResetLoaders|REN_DoNotDirty);
ensure(bRenamed);
bIsStillStale |= !bRenamed;
ensure(OldTemplateName == UTimelineTemplate::TimelineTemplateNameToVariableName(Template->GetFName()));
bMigratedOwner = true;
}
}
if(USimpleConstructionScript* SCS = SimpleConstructionScript)
{
if(SCS->GetOuter() == this)
{
const bool bRenamed = SCS->Rename(NULL, BPGClass, REN_ForceNoResetLoaders|REN_DoNotDirty);
ensure(bRenamed);
bIsStillStale |= !bRenamed;
bMigratedOwner = true;
}
}
if (bMigratedOwner)
{
BPGClass->ComponentTemplates = ComponentTemplates;
BPGClass->Timelines = Timelines;
BPGClass->SimpleConstructionScript = SimpleConstructionScript;
}
// <<< End Backwards Compatibility
}
else
{
UE_LOG(LogBlueprint, Log, TEXT("ChangeOwnerOfTemplates: No BlueprintGeneratedClass in %s"), *GetName());
}
return !bIsStillStale;
}
