bool FNodeHandlingFunctor::ValidateAndRegisterNetIfLiteral(FKismetFunctionContext& Context, UEdGraphPin* Net)
{
if (Net->LinkedTo.Num() == 0)
{
// Make sure the default value is valid
FString DefaultAllowedResult = CompilerContext.GetSchema()->IsCurrentPinDefaultValid(Net);
if (DefaultAllowedResult != TEXT(""))
{
CompilerContext.MessageLog.Error(*FString::Printf(*LOCTEXT("InvalidDefaultValue_Error", "Default value '%s' for @@ is invalid: '%s'").ToString(), *(Net->GetDefaultAsString()), *DefaultAllowedResult), Net);
return false;
}
FBPTerminal* LiteralTerm = Context.RegisterLiteral(Net);
Context.LiteralHackMap.Add(Net, LiteralTerm);
}
return true;
}
void FNodeHandlingFunctor::RegisterNets(FKismetFunctionContext& Context, UEdGraphNode* Node)
{
for (int32 PinIndex = 0; PinIndex < Node->Pins.Num(); ++PinIndex)
{
UEdGraphPin* Pin = Node->Pins[PinIndex];
if (!CompilerContext.GetSchema()->IsMetaPin(*Pin)
|| (CompilerContext.GetSchema()->IsSelfPin(*Pin) && Pin->LinkedTo.Num() == 0 && Pin->DefaultObject) )
{
UEdGraphPin* Net = FEdGraphUtilities::GetNetFromPin(Pin);
if (Context.NetMap.Find(Net) == NULL)
{
// New net, resolve the term that will be used to construct it
FBPTerminal* Term = NULL;
if ((Net->Direction == EGPD_Input) && (Net->LinkedTo.Num() == 0))
{
// Make sure the default value is valid
FString DefaultAllowedResult = CompilerContext.GetSchema()->IsCurrentPinDefaultValid(Net);
if (DefaultAllowedResult != TEXT(""))
{
CompilerContext.MessageLog.Error(*FString::Printf(*LOCTEXT("InvalidDefaultValue_Error", "Default value '%s' for @@ is invalid: '%s'").ToString(), *(Net->GetDefaultAsString()), *DefaultAllowedResult), Net);
// Skip over these properties if they are array or ref properties, because the backend can't emit valid code for them
if( Pin->PinType.bIsArray || Pin->PinType.bIsReference )
{
continue;
}
}
Term = Context.RegisterLiteral(Net);
Context.NetMap.Add(Net, Term);
}
else
{
RegisterNet(Context, Pin);
}
}
}
}
}