UEdGraphPin* UK2Node_FunctionEntry::CreatePinFromUserDefinition(const TSharedPtr<FUserPinInfo> NewPinInfo)
{
// Make sure that if this is an exec node we are allowed one.
const UEdGraphSchema_K2* Schema = GetDefault<UEdGraphSchema_K2>();
if (NewPinInfo->PinType.PinCategory == Schema->PC_Exec && !CanModifyExecutionWires())
{
return nullptr;
}
UEdGraphPin* NewPin = CreatePin(EGPD_Output, NewPinInfo->PinType, NewPinInfo->PinName);
NewPin->DefaultValue = NewPin->AutogeneratedDefaultValue = NewPinInfo->PinDefaultValue;
return NewPin;
}
bool UK2Node_Tunnel::CanCreateUserDefinedPin(const FEdGraphPinType& InPinType, EEdGraphPinDirection InDesiredDirection, FText& OutErrorMessage)
{
bool bResult = true;
// Make sure that if this is an exec node we are allowed one.
const UEdGraphSchema_K2* Schema = GetDefault<UEdGraphSchema_K2>();
if (InPinType.PinCategory == Schema->PC_Exec && !CanModifyExecutionWires())
{
OutErrorMessage = LOCTEXT("MultipleExecPinError", "Cannot support more exec pins!");
bResult = false;
}
else if(InDesiredDirection == EGPD_Input && !bCanHaveInputs)
{
OutErrorMessage = LOCTEXT("AddTunnelInputPinError", "Cannot add input pins to entry node!");
bResult = false;
}
else if(InDesiredDirection == EGPD_Output && !bCanHaveOutputs)
{
OutErrorMessage = LOCTEXT("AddTunnelOutputPinError", "Cannot add output pins to entry node!");
bResult = false;
}
return bResult;
}
