void UK2Node_LiveEditObject::PinDefaultValueChanged(UEdGraphPin* Pin)
{
if(Pin->PinName == UK2Node_LiveEditObjectStatics::BaseClassPinName)
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
// Remove all pins related to archetype variables
TArray<UEdGraphPin*> OldPins = Pins;
for(int32 i=0; i<OldPins.Num(); i++)
{
UEdGraphPin* OldPin = OldPins[i];
if( IsSpawnVarPin(OldPin) )
{
Pin->BreakAllPinLinks();
Pins.Remove(OldPin);
}
}
UClass* UseSpawnClass = GetClassToSpawn();
if(UseSpawnClass != NULL)
{
CreatePinsForClass(UseSpawnClass);
}
// Refresh the UI for the graph so the pin changes show up
UEdGraph* Graph = GetGraph();
Graph->NotifyGraphChanged();
// Mark dirty
FBlueprintEditorUtils::MarkBlueprintAsModified(GetBlueprint());
}
}
void UK2Node_SpawnActorFromClass::OnClassPinChanged()
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
// Remove all pins related to archetype variables
TArray<UEdGraphPin*> OldPins = Pins;
TArray<UEdGraphPin*> OldClassPins;
for (int32 i = 0; i < OldPins.Num(); i++)
{
UEdGraphPin* OldPin = OldPins[i];
if (IsSpawnVarPin(OldPin))
{
Pins.Remove(OldPin);
OldClassPins.Add(OldPin);
}
}
CachedNodeTitle.MarkDirty();
UClass* UseSpawnClass = GetClassToSpawn();
TArray<UEdGraphPin*> NewClassPins;
if (UseSpawnClass != NULL)
{
CreatePinsForClass(UseSpawnClass, NewClassPins);
}
UEdGraphPin* ResultPin = GetResultPin();
// Cache all the pin connections to the ResultPin, we will attempt to recreate them
TArray<UEdGraphPin*> ResultPinConnectionList = ResultPin->LinkedTo;
// Because the archetype has changed, we break the output link as the output pin type will change
ResultPin->BreakAllPinLinks();
// Recreate any pin links to the Result pin that are still valid
for (UEdGraphPin* Connections : ResultPinConnectionList)
{
K2Schema->TryCreateConnection(ResultPin, Connections);
}
K2Schema->ConstructBasicPinTooltip(*ResultPin, LOCTEXT("ResultPinDescription", "The spawned Actor"), ResultPin->PinToolTip);
// Rewire the old pins to the new pins so connections are maintained if possible
RewireOldPinsToNewPins(OldClassPins, NewClassPins);
// Destroy the old pins
DestroyPinList(OldClassPins);
// Refresh the UI for the graph so the pin changes show up
UEdGraph* Graph = GetGraph();
Graph->NotifyGraphChanged();
// Mark dirty
FBlueprintEditorUtils::MarkBlueprintAsModified(GetBlueprint());
}
void UK2Node_SpawnActor::PinDefaultValueChanged(UEdGraphPin* ChangedPin)
{
if (ChangedPin->PinName == BlueprintPinName)
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
// Because the archetype has changed, we break the output link as the output pin type will change
UEdGraphPin* ResultPin = GetResultPin();
ResultPin->BreakAllPinLinks();
// Remove all pins related to archetype variables
TArray<UEdGraphPin*> OldPins = Pins;
for (int32 i = 0; i < OldPins.Num(); i++)
{
UEdGraphPin* OldPin = OldPins[i];
if (IsSpawnVarPin(OldPin))
{
OldPin->BreakAllPinLinks();
Pins.Remove(OldPin);
}
}
CachedNodeTitle.MarkDirty();
UClass* UseSpawnClass = GetClassToSpawn();
if(UseSpawnClass != NULL)
{
CreatePinsForClass(UseSpawnClass);
}
// Refresh the UI for the graph so the pin changes show up
UEdGraph* Graph = GetGraph();
Graph->NotifyGraphChanged();
// Mark dirty
FBlueprintEditorUtils::MarkBlueprintAsModified(GetBlueprint());
}
}
