static void SetNodeFunc(UEdGraphNode* NewNode, bool /*bIsTemplateNode*/, TWeakObjectPtr<UFunction> FunctionPtr) { UK2Node_LatentGameplayTaskCall* AsyncTaskNode = CastChecked<UK2Node_LatentGameplayTaskCall>(NewNode); if (FunctionPtr.IsValid()) { UFunction* Func = FunctionPtr.Get(); UObjectProperty* ReturnProp = CastChecked<UObjectProperty>(Func->GetReturnProperty()); AsyncTaskNode->ProxyFactoryFunctionName = Func->GetFName(); AsyncTaskNode->ProxyFactoryClass = Func->GetOuterUClass(); AsyncTaskNode->ProxyClass = ReturnProp->PropertyClass; } }
void SGraphNodeK2CreateDelegate::CreateBelowWidgetControls(TSharedPtr<SVerticalBox> MainBox) { if(UK2Node_CreateDelegate* Node = Cast<UK2Node_CreateDelegate>(GraphNode)) { UFunction* FunctionSignature = Node->GetDelegateSignature(); UClass* ScopeClass = Node->GetScopeClass(); if(FunctionSignature && ScopeClass) { FunctionDataItems.Empty(); for(TFieldIterator<UFunction> It(ScopeClass); It; ++It) { UFunction* Func = *It; if (Func && FunctionSignature->IsSignatureCompatibleWith(Func) && UEdGraphSchema_K2::FunctionCanBeUsedInDelegate(Func)) { TSharedPtr<FFunctionItemData> ItemData = MakeShareable(new FFunctionItemData()); ItemData->Name = Func->GetFName(); ItemData->Description = FunctionDescription(Func); FunctionDataItems.Add(ItemData); } } TSharedRef<SComboButton> SelectFunctionWidgetRef = SNew(SComboButton) .Method(EPopupMethod::UseCurrentWindow) .ButtonContent() [ SNew(STextBlock) .Text(this, &SGraphNodeK2CreateDelegate::GetCurrentFunctionDescription) ] .MenuContent() [ SNew(SListView<TSharedPtr<FFunctionItemData> >) .ListItemsSource( &FunctionDataItems ) .OnGenerateRow(this, &SGraphNodeK2CreateDelegate::HandleGenerateRowFunction) .OnSelectionChanged(this, &SGraphNodeK2CreateDelegate::OnFunctionSelected) ]; MainBox->AddSlot() .AutoHeight() .VAlign(VAlign_Fill) [ SelectFunctionWidgetRef ]; SelectFunctionWidget = SelectFunctionWidgetRef; } } }
UFunction* UK2Node_Event::FindEventSignatureFunction() { UFunction* Function = FindField<UFunction>(EventSignatureClass, EventSignatureName); // First try remap table if ((Function == NULL) && (EventSignatureClass != NULL)) { Function = Cast<UFunction>(FindRemappedField(EventSignatureClass, EventSignatureName)); if( Function ) { // Found a remapped property, update the node EventSignatureName = Function->GetFName(); EventSignatureClass = Cast<UClass>(Function->GetOuter()); } } return Function; }
void UK2Node_MatineeController::ExpandNode(FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph) { if (SourceGraph != CompilerContext.ConsolidatedEventGraph) { CompilerContext.MessageLog.Error(*FString::Printf(*NSLOCTEXT("KismetCompiler", "InvalidNodeOutsideUbergraph_Error", "Unexpected node @@ found outside ubergraph.").ToString()), this); return; } Super::ExpandNode(CompilerContext, SourceGraph); if (MatineeActor != NULL) { UFunction* MatineeEventSig = FindObject<UFunction>(AMatineeActor::StaticClass(), TEXT("OnMatineeEvent__DelegateSignature")); check(MatineeEventSig != NULL); const UEdGraphSchema_K2* Schema = CompilerContext.GetSchema(); // Create event for each exec output pin for(int32 PinIdx=0; PinIdx<Pins.Num(); PinIdx++) { UEdGraphPin* MatineePin = Pins[PinIdx]; if(MatineePin->Direction == EGPD_Output && MatineePin->PinType.PinCategory == Schema->PC_Exec) { FName EventFuncName = MatineeActor->GetFunctionNameForEvent( FName(*(MatineePin->PinName)) ); UK2Node_Event* MatineeEventNode = CompilerContext.SpawnIntermediateNode<UK2Node_Event>(this, SourceGraph); MatineeEventNode->EventSignatureName = MatineeEventSig->GetFName(); MatineeEventNode->EventSignatureClass = AMatineeActor::StaticClass(); MatineeEventNode->CustomFunctionName = EventFuncName; MatineeEventNode->bInternalEvent = true; MatineeEventNode->AllocateDefaultPins(); // Move connection from matinee output to event node output UEdGraphPin* EventOutputPin = Schema->FindExecutionPin(*MatineeEventNode, EGPD_Output); check(EventOutputPin != NULL); CompilerContext.CheckConnectionResponse(Schema->MovePinLinks(*MatineePin, *EventOutputPin), this); } } } }
void UK2Node_LatentAbilityCall::GetMenuActions(FBlueprintActionDatabaseRegistrar& ActionRegistrar) const { // these nested loops are combing over the same classes/functions the // FBlueprintActionDatabase does; ideally we save on perf and fold this in // with FBlueprintActionDatabase, but we want to keep the modules separate for (TObjectIterator<UClass> ClassIt; ClassIt; ++ClassIt) { UClass* Class = *ClassIt; if (!Class->IsChildOf<UAbilityTask>() || Class->HasAnyClassFlags(CLASS_Abstract)) { continue; } for (TFieldIterator<UFunction> FuncIt(Class, EFieldIteratorFlags::ExcludeSuper); FuncIt; ++FuncIt) { UFunction* Function = *FuncIt; if (!Function->HasAnyFunctionFlags(FUNC_Static)) { continue; } // to keep from needlessly instantiating a UBlueprintNodeSpawner, first // check to make sure that the registrar is looking for actions of this type // (could be regenerating actions for a specific asset, and therefore the // registrar would only accept actions corresponding to that asset) if (!ActionRegistrar.IsOpenForRegistration(Function)) { continue; } UObjectProperty* ReturnProperty = Cast<UObjectProperty>(Function->GetReturnProperty()); // see if the function is a static factory method for online proxies bool const bIsProxyFactoryMethod = (ReturnProperty != nullptr) && ReturnProperty->PropertyClass->IsChildOf<UAbilityTask>(); if (bIsProxyFactoryMethod) { UBlueprintNodeSpawner* NodeSpawner = UBlueprintFunctionNodeSpawner::Create(Function); check(NodeSpawner != nullptr); NodeSpawner->NodeClass = GetClass(); auto CustomizeAcyncNodeLambda = [](UEdGraphNode* NewNode, bool bIsTemplateNode, TWeakObjectPtr<UFunction> FunctionPtr) { UK2Node_LatentAbilityCall* AsyncTaskNode = CastChecked<UK2Node_LatentAbilityCall>(NewNode); if (FunctionPtr.IsValid()) { UFunction* Func = FunctionPtr.Get(); UObjectProperty* ReturnProp = CastChecked<UObjectProperty>(Func->GetReturnProperty()); AsyncTaskNode->ProxyFactoryFunctionName = Func->GetFName(); AsyncTaskNode->ProxyFactoryClass = Func->GetOuterUClass(); AsyncTaskNode->ProxyClass = ReturnProp->PropertyClass; } }; TWeakObjectPtr<UFunction> FunctionPtr = Function; NodeSpawner->CustomizeNodeDelegate = UBlueprintNodeSpawner::FCustomizeNodeDelegate::CreateStatic(CustomizeAcyncNodeLambda, FunctionPtr); // @TODO: since this can't be folded into FBlueprintActionDatabase, we // need a way to associate these spawners with a certain class ActionRegistrar.AddBlueprintAction(Function, NodeSpawner); } } } }
void UK2Node_LiveEditObject::ExpandNode(class FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph) { Super::ExpandNode(CompilerContext, SourceGraph); const UEdGraphSchema_K2* Schema = CompilerContext.GetSchema(); UEdGraphPin *SourceExecPin = GetExecPin(); UEdGraphPin *SourceThenPin = GetThenPin(); UEdGraphPin *SourceBlueprintPin = GetBlueprintPin(); UEdGraphPin *SourceBaseClassPin = GetBaseClassPin(); UEdGraphPin *SourceDescriptionPin = GetDescriptionPin(); UEdGraphPin *SourcePermittedBindingsPin = GetPermittedBindingsPin(); UEdGraphPin *SourceOnMidiInputPin = GetOnMidiInputPin(); UEdGraphPin *SourceVariablePin = GetVariablePin(); if(NULL == SourceVariablePin) { CompilerContext.MessageLog.Error(*LOCTEXT("LiveEditObjectNodeMissingBlueprint_Error", "LiveEdit node @@ must have a blueprint specified and a variable selected to tune.").ToString(), this); // we break exec links so this is the only error we get, don't want the SpawnActor node being considered and giving 'unexpected node' type warnings BreakAllNodeLinks(); return; } UClass* SpawnClass = GetClassToSpawn(); if(NULL == SpawnClass) { CompilerContext.MessageLog.Error(*LOCTEXT("LiveEditObjectNodeMissingBaseClass_Error", "LiveEdit node @@ must have a Base Class specified.").ToString(), this); // we break exec links so this is the only error we get, don't want the SpawnActor node being considered and giving 'unexpected node' type warnings BreakAllNodeLinks(); return; } if ( SourcePermittedBindingsPin->LinkedTo.Num() == 0 ) { CompilerContext.MessageLog.Error(*LOCTEXT("LiveEditObjectNodeMissingBinding_Error", "LiveEdit node @@ must specify Permitted Bindings.").ToString(), this); // we break exec links so this is the only error we get, don't want the SpawnActor node being considered and giving 'unexpected node' type warnings BreakAllNodeLinks(); return; } //sanity check the VariablePin value { UProperty *Property = UK2Node_LiveEditObjectStatics::GetPropertyByName( SpawnClass, *SourceVariablePin->DefaultValue ); if ( Property == NULL || !Property->IsA(UNumericProperty::StaticClass()) ) { CompilerContext.MessageLog.Error(*LOCTEXT("LiveEditObjectNodeInvalidVariable_Error", "LiveEdit node @@ must have a valid variable selected.").ToString(), this); // we break exec links so this is the only error we get, don't want the SpawnActor node being considered and giving 'unexpected node' type warnings BreakAllNodeLinks(); return; } } //hooks to pins that are generated after a BaseClass is set UEdGraphPin *DeltaMultPin = GetDeltaMultPin(); UEdGraphPin *ShouldClampPin = GetShouldClampPin(); UEdGraphPin *ClampMinPin = GetClampMinPin(); UEdGraphPin *ClampMaxPin = GetClampMaxPin(); UK2Node_Self *SelfNode = CompilerContext.SpawnIntermediateNode<UK2Node_Self>(this,SourceGraph); SelfNode->AllocateDefaultPins(); UEdGraphPin *SelfNodeThenPin = SelfNode->FindPinChecked(Schema->PN_Self); FString EventNameGuid = GetEventName(); //Create the registration part of the LiveEditor binding process { UK2Node_CallFunction *RegisterForMIDINode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); RegisterForMIDINode->FunctionReference.SetExternalMember( TEXT("RegisterForLiveEditEvent"), ULiveEditorKismetLibrary::StaticClass() ); RegisterForMIDINode->AllocateDefaultPins(); UEdGraphPin *ExecPin = RegisterForMIDINode->GetExecPin(); CompilerContext.MovePinLinksToIntermediate(*SourceExecPin, *ExecPin); UEdGraphPin *ThenPin = RegisterForMIDINode->GetThenPin(); CompilerContext.MovePinLinksToIntermediate(*SourceThenPin, *ThenPin); UEdGraphPin *TargetPin = RegisterForMIDINode->FindPinChecked( FString(TEXT("Target")) ); TargetPin->MakeLinkTo(SelfNodeThenPin); UEdGraphPin *EventNamePin = RegisterForMIDINode->FindPinChecked( FString(TEXT("EventName")) ); EventNamePin->DefaultValue = EventNameGuid; UEdGraphPin *DescriptionPin = RegisterForMIDINode->FindPinChecked( FString(TEXT("Description")) ); CompilerContext.CopyPinLinksToIntermediate( *SourceDescriptionPin, *DescriptionPin); UEdGraphPin *PermittedBindingsPin = RegisterForMIDINode->FindPinChecked( FString(TEXT("PermittedBindings")) ); CompilerContext.CopyPinLinksToIntermediate( *SourcePermittedBindingsPin, *PermittedBindingsPin); } //Create the event handling part of the LiveEditor binding process { // //the event itself // UFunction *EventMIDISignature = GetEventMIDISignature(); UK2Node_Event* EventNode = CompilerContext.SpawnIntermediateNode<UK2Node_Event>(this, SourceGraph); check(EventNode); EventNode->EventSignatureClass = Cast<UClass>(EventMIDISignature->GetOuter()); EventNode->EventSignatureName = EventMIDISignature->GetFName(); EventNode->CustomFunctionName = *EventNameGuid; EventNode->bInternalEvent = true; EventNode->AllocateDefaultPins(); // Cache these out because we'll connect the sequence to it UEdGraphPin *EventThenPin = EventNode->FindPinChecked( Schema->PN_Then ); UEdGraphPin *EventDeltaPin = EventNode->FindPinChecked( FString(TEXT("Delta")) ); UEdGraphPin *EventMidiValuePin = EventNode->FindPinChecked( FString(TEXT("MidiValue")) ); UEdGraphPin *EventControlTypePin = EventNode->FindPinChecked( FString(TEXT("ControlType")) ); // // Check if Blueprint is NULL // UEdGraphPin *CompareBlueprintToNullBranchThenPin = NULL; { UK2Node_CallFunction *CompareBlueprintToNullNode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); CompareBlueprintToNullNode->FunctionReference.SetExternalMember( TEXT("NotEqual_ObjectObject"), UKismetMathLibrary::StaticClass() ); CompareBlueprintToNullNode->AllocateDefaultPins(); //Set A Pin to the Blueprint Pin UEdGraphPin *CompareBlueprintToNullAPin = CompareBlueprintToNullNode->FindPinChecked( FString(TEXT("A")) ); CompilerContext.CopyPinLinksToIntermediate( *SourceBlueprintPin, *CompareBlueprintToNullAPin); // hook for Compare Blueprint to NULL result UEdGraphPin *CompareBlueprintToNullResultPin = CompareBlueprintToNullNode->GetReturnValuePin(); // Create the BRANCH that will drive the comparison UK2Node_IfThenElse* CompareBlueprintToNullBranchNode = CompilerContext.SpawnIntermediateNode<UK2Node_IfThenElse>(this, SourceGraph); CompareBlueprintToNullBranchNode->AllocateDefaultPins(); //hook up the condition CompareBlueprintToNullResultPin->MakeLinkTo( CompareBlueprintToNullBranchNode->GetConditionPin() ); //hook event to the branck input EventThenPin->MakeLinkTo( CompareBlueprintToNullBranchNode->GetExecPin() ); //cache ot the THEN pin for later linkup CompareBlueprintToNullBranchThenPin = CompareBlueprintToNullBranchNode->GetThenPin(); } // // Get Class Default Object // UK2Node_CallFunction *GetClassDefaultObjectNode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); GetClassDefaultObjectNode->FunctionReference.SetExternalMember( TEXT("GetBlueprintClassDefaultObject"), ULiveEditorKismetLibrary::StaticClass() ); GetClassDefaultObjectNode->AllocateDefaultPins(); UEdGraphPin *GetClassDefaultObjectBlueprintPin = GetClassDefaultObjectNode->FindPinChecked( TEXT("Blueprint") ); CompilerContext.CopyPinLinksToIntermediate( *SourceBlueprintPin, *GetClassDefaultObjectBlueprintPin); //hook for later -> the pointer to the ClassDefaultObject of our BlueprintPin UEdGraphPin *GetClassDefaultObjectResultPin = GetClassDefaultObjectNode->GetReturnValuePin(); // // Compare to BaseClass to make sure that the target Blueprint IsA(BaseClass) // UEdGraphPin *ClassIsChildOfBranchThenPin = NULL; { // //we need to get the class of the Blueprint pin UK2Node_CallFunction *GetClassNode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); GetClassNode->FunctionReference.SetExternalMember( TEXT("GetObjectClass"), UGameplayStatics::StaticClass() ); GetClassNode->AllocateDefaultPins(); //Pin in the GetClassDefaultObjectResultPin to the Object Parameter of the GetObjectClass FUNCTION //we want to make sure that the Class of the DEFAULT_OBJECT IsA( BaseClass ) UEdGraphPin *GetClassObjectPin = GetClassNode->FindPinChecked( FString(TEXT("Object")) ); GetClassDefaultObjectResultPin->MakeLinkTo( GetClassObjectPin ); //hook for the Class result UEdGraphPin *GetClassReturnValuePin = GetClassNode->GetReturnValuePin(); // //the ClassIsChildOf FUNCTION UK2Node_CallFunction *ClassIsChildOfNode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); ClassIsChildOfNode->FunctionReference.SetExternalMember( TEXT("ClassIsChildOf"), UKismetMathLibrary::StaticClass() ); ClassIsChildOfNode->AllocateDefaultPins(); //hook up the test pin UEdGraphPin *ClassIsChildOfTestPin = ClassIsChildOfNode->FindPinChecked( FString(TEXT("TestClass")) ); GetClassReturnValuePin->MakeLinkTo( ClassIsChildOfTestPin ); //copy our BaseClass Pin into the ClassIsChildOf Parameter UEdGraphPin *ClassIsChildOfParentPin = ClassIsChildOfNode->FindPinChecked( FString(TEXT("ParentClass")) ); CompilerContext.CopyPinLinksToIntermediate( *SourceBaseClassPin, *ClassIsChildOfParentPin); //hook for return value UEdGraphPin *ClassIsChildOfResultPin = ClassIsChildOfNode->GetReturnValuePin(); // // Create the BRANCH that will drive the comparison UK2Node_IfThenElse* ClassIsChildOfBranchNode = CompilerContext.SpawnIntermediateNode<UK2Node_IfThenElse>(this, SourceGraph); ClassIsChildOfBranchNode->AllocateDefaultPins(); //hook up the previous branch to this one check( CompareBlueprintToNullBranchThenPin != NULL ); CompareBlueprintToNullBranchThenPin->MakeLinkTo( ClassIsChildOfBranchNode->GetExecPin() ); //hook up our condition ClassIsChildOfResultPin->MakeLinkTo( ClassIsChildOfBranchNode->GetConditionPin() ); //cache ot the THEN pin for later linkup ClassIsChildOfBranchThenPin = ClassIsChildOfBranchNode->GetThenPin(); } // //The set variable function (to set LiveEdited new value) // UK2Node_CallFunction *ModifyVarNode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); ModifyVarNode->FunctionReference.SetExternalMember( TEXT("ModifyPropertyByName"), ULiveEditorKismetLibrary::StaticClass() ); ModifyVarNode->AllocateDefaultPins(); // Make link from the event to the Set variable node UEdGraphPin *ModifyVarExecPin = ModifyVarNode->GetExecPin(); ClassIsChildOfBranchThenPin->MakeLinkTo( ModifyVarExecPin ); //link up the Target Pin UEdGraphPin *ModifyVarNodeTargetPin = ModifyVarNode->FindPinChecked( TEXT("Target") ); GetClassDefaultObjectResultPin->MakeLinkTo( ModifyVarNodeTargetPin ); //link up the PropertyName Pin UEdGraphPin *ModifyVarNodePropertyNamePin = ModifyVarNode->FindPinChecked( TEXT("PropertyName") ); ModifyVarNodePropertyNamePin->DefaultValue = SourceVariablePin->DefaultValue; //link up the MIDI Value Pin UEdGraphPin *ModifyVarNodeMidiValuePin = ModifyVarNode->FindPinChecked( TEXT("MidiValue") ); EventMidiValuePin->MakeLinkTo(ModifyVarNodeMidiValuePin); //link up the ControlType Pin UEdGraphPin *ModifyVarNodeControlTypePin = ModifyVarNode->FindPinChecked( TEXT("ControlType") ); EventControlTypePin->MakeLinkTo(ModifyVarNodeControlTypePin); //hook for the Delta Pin UEdGraphPin *ModifyVarNodeDeltaPin = ModifyVarNode->FindPinChecked( TEXT("Delta") ); //Clamping if ( ShouldClampPin->DefaultValue == FString(TEXT("true")) ) { UEdGraphPin *ModifyVarNodeShouldClampPin = ModifyVarNode->FindPinChecked( TEXT("bShouldClamp") ); CompilerContext.CopyPinLinksToIntermediate( *ShouldClampPin, *ModifyVarNodeShouldClampPin); check( ClampMinPin != NULL ); UEdGraphPin *ModifyVarNodeClampMinPin = ModifyVarNode->FindPinChecked( TEXT("ClampMin") ); CompilerContext.CopyPinLinksToIntermediate( *ClampMinPin, *ModifyVarNodeClampMinPin); check( ClampMaxPin != NULL ); UEdGraphPin *ModifyVarNodeClampMaxPin = ModifyVarNode->FindPinChecked( TEXT("ClampMax") ); CompilerContext.CopyPinLinksToIntermediate( *ClampMaxPin, *ModifyVarNodeClampMaxPin); } //hook for ModifyVar THEN UEdGraphPin *ModifyVarNodeThenPin = ModifyVarNode->GetThenPin(); // // The Multiply Delta * DeltaMult function // UK2Node_CallFunction *MultiplyNode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); MultiplyNode->FunctionReference.SetExternalMember( TEXT("Multiply_FloatFloat"), UKismetMathLibrary::StaticClass() ); MultiplyNode->AllocateDefaultPins(); //cache this out. it will be linked to from the output of the (int)Delta -> (float)Delta Conversion function UEdGraphPin *MultiplyNodeFirstPin = MultiplyNode->FindPinChecked( FString(TEXT("A")) ); // 2nd input to the Add function comes from the Current variable value UEdGraphPin *MultiplyNodeSecondPin = MultiplyNode->FindPinChecked( FString(TEXT("B")) ); CompilerContext.CopyPinLinksToIntermediate( *DeltaMultPin, *MultiplyNodeSecondPin); UEdGraphPin *MultiplyNodeReturnValuePin = MultiplyNode->GetReturnValuePin(); MultiplyNodeReturnValuePin->MakeLinkTo( ModifyVarNodeDeltaPin ); // // The Convert function to go from (int)Delta to ULiveEditorKismetLibrary::ModifyPropertyByName(... float Delta ...) // FName ConvertFunctionName; bool success = Schema->SearchForAutocastFunction( EventDeltaPin, MultiplyNodeFirstPin, ConvertFunctionName ); check( success ); UK2Node_CallFunction *ConvertDeltaNode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); ConvertDeltaNode->FunctionReference.SetExternalMember( ConvertFunctionName, UKismetMathLibrary::StaticClass() ); ConvertDeltaNode->AllocateDefaultPins(); FName PinName; success = UK2Node_LiveEditObjectStatics::SearchForConvertPinName( Schema, EventDeltaPin, PinName ); check( success ); UEdGraphPin *ConvertDeltaInputPin = ConvertDeltaNode->FindPinChecked( PinName.ToString() ); EventDeltaPin->MakeLinkTo( ConvertDeltaInputPin ); UEdGraphPin *ConvertDeltaOutputPin = ConvertDeltaNode->GetReturnValuePin(); ConvertDeltaOutputPin->MakeLinkTo( MultiplyNodeFirstPin ); // // TODO - markDirty // // // send out the object value updates // UK2Node_CallFunction *ReplicationNode = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this,SourceGraph); ReplicationNode->FunctionReference.SetExternalMember( TEXT("ReplicateChangesToChildren"), ULiveEditorKismetLibrary::StaticClass() ); ReplicationNode->AllocateDefaultPins(); UEdGraphPin *ReplicationNodeVarNamePin = ReplicationNode->FindPinChecked( TEXT("PropertyName") ); ReplicationNodeVarNamePin->DefaultValue = SourceVariablePin->DefaultValue; UEdGraphPin *ReplicationNodeArchetypePin = ReplicationNode->FindPinChecked( FString(TEXT("Archetype")) ); GetClassDefaultObjectResultPin->MakeLinkTo( ReplicationNodeArchetypePin ); UEdGraphPin *ReplicationNodeExecPin = ReplicationNode->GetExecPin(); ModifyVarNodeThenPin->MakeLinkTo( ReplicationNodeExecPin ); UEdGraphPin *ReplicationNodeThenPin = ReplicationNode->FindPinChecked( FString(TEXT("then")) ); // // Finally, activate our OnMidiInput pin // CompilerContext.CopyPinLinksToIntermediate( *SourceOnMidiInputPin, *ReplicationNodeThenPin); } // Break any links to the expanded node BreakAllNodeLinks(); }