void UK2Node_Event::AllocateDefaultPins()
{
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
CreatePin(EGPD_Output, K2Schema->PC_Delegate, TEXT(""), NULL, false, false, DelegateOutputName);
CreatePin(EGPD_Output, K2Schema->PC_Exec, TEXT(""), NULL, false, false, K2Schema->PN_Then);
const UFunction* Function = FindEventSignatureFunction();
if (Function != NULL)
{
CreatePinsForFunctionEntryExit(Function, /*bIsFunctionEntry=*/ true);
}
Super::AllocateDefaultPins();
}
void UK2Node_CustomEvent::ReconstructNode()
{
const UEdGraphPin* DelegateOutPin = FindPin(DelegateOutputName);
const UK2Node_BaseMCDelegate* OtherNode = (DelegateOutPin && DelegateOutPin->LinkedTo.Num() && DelegateOutPin->LinkedTo[0]) ?
Cast<const UK2Node_BaseMCDelegate>(DelegateOutPin->LinkedTo[0]->GetOwningNode()) : NULL;
const UFunction* DelegateSignature = OtherNode ? OtherNode->GetDelegateSignature() : NULL;
const bool bUseDelegateSignature = (NULL == FindEventSignatureFunction()) && DelegateSignature;
if (bUseDelegateSignature)
{
UserDefinedPins.Empty();
const UEdGraphSchema_K2* K2Schema = GetDefault<UEdGraphSchema_K2>();
for (TFieldIterator<UProperty> PropIt(DelegateSignature); PropIt && (PropIt->PropertyFlags & CPF_Parm); ++PropIt)
{
const UProperty* Param = *PropIt;
if (!Param->HasAnyPropertyFlags(CPF_OutParm) || Param->HasAnyPropertyFlags(CPF_ReferenceParm))
{
FEdGraphPinType PinType;
K2Schema->ConvertPropertyToPinType(Param, /*out*/ PinType);
FString NewPinName = Param->GetName();
int32 Index = 1;
while ((DelegateOutputName == NewPinName) || (K2Schema->PN_Then == NewPinName))
{
++Index;
NewPinName += FString::FromInt(Index);
}
TSharedPtr<FUserPinInfo> NewPinInfo = MakeShareable( new FUserPinInfo() );
NewPinInfo->PinName = NewPinName;
NewPinInfo->PinType = PinType;
UserDefinedPins.Add(NewPinInfo);
}
}
}
Super::ReconstructNode();
}
