void UK2Node_SwitchInteger::ReallocatePinsDuringReconstruction(TArray<UEdGraphPin*>& OldPins)
{
Super::ReallocatePinsDuringReconstruction(OldPins);
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
int32 ExecOutPinCount = StartIndex;
UEdGraphPin* DefaultPin = GetDefaultPin();
for (int32 i = bHasDefaultPin ? 1 : 0; i < OldPins.Num(); ++i)
{
UEdGraphPin* TestPin = OldPins[i];
if (K2Schema->IsExecPin(*TestPin) && (TestPin->Direction == EGPD_Output))
{
// Skip the default pin to avoid creating an extra output pin in the case where the default pin has been toggled off
if(TestPin->PinName != TEXT("Default"))
{
FString NewPinName = GetPinNameGivenIndex(ExecOutPinCount);
ExecOutPinCount++;
// Make sure the old pin and new pin names match
TestPin->PinName = NewPinName;
// Create the new output pin to match
CreatePin(EGPD_Output, K2Schema->PC_Exec, TEXT(""), NULL, false, false, NewPinName);
}
}
}
}
void UK2Node_Switch::PostEditChangeProperty(struct FPropertyChangedEvent& PropertyChangedEvent)
{
FName PropertyName = (PropertyChangedEvent.Property != NULL) ? PropertyChangedEvent.Property->GetFName() : NAME_None;
if (PropertyName == TEXT("bHasDefaultPin"))
{
// Signal to the reconstruction logic that the default pin value has changed
bHasDefaultPinValueChanged = true;
if (!bHasDefaultPin)
{
UEdGraphPin* DefaultPin = GetDefaultPin();
if (DefaultPin)
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
K2Schema->BreakPinLinks(*DefaultPin, true);
}
}
ReconstructNode();
// Clear the default pin value change flag
bHasDefaultPinValueChanged = false;
}
Super::PostEditChangeProperty(PropertyChangedEvent);
}
void UK2Node_SwitchInteger::RemovePin(UEdGraphPin* /*TargetPin*/)
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
int32 PinIndex = (StartIndex >= 0) ? StartIndex : 0;
UEdGraphPin* DefaultPin = GetDefaultPin();
for (int32 i = 0; i < Pins.Num(); ++i)
{
UEdGraphPin* PotentialPin = Pins[i];
if (K2Schema->IsExecPin(*PotentialPin) && (PotentialPin->Direction == EGPD_Output) && (PotentialPin != DefaultPin))
{
PotentialPin->PinName = GetPinNameGivenIndex(PinIndex);
++PinIndex;
}
}
}
void UK2Node_Switch::RemovePinFromSwitchNode(UEdGraphPin* TargetPin)
{
// If removing the default pin, we'll need to reconstruct the node, so send a property changed event to handle that
if(bHasDefaultPin && TargetPin == GetDefaultPin())
{
UProperty* HasDefaultPinProperty = FindField<UProperty>(GetClass(), "bHasDefaultPin");
if(HasDefaultPinProperty != NULL)
{
PreEditChange(HasDefaultPinProperty);
bHasDefaultPin = false;
FPropertyChangedEvent HasDefaultPinPropertyChangedEvent(HasDefaultPinProperty);
PostEditChangeProperty(HasDefaultPinPropertyChangedEvent);
}
}
else
{
TargetPin->MarkPendingKill();
Pins.Remove(TargetPin);
}
}
