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74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "Textures/SlateIcon.h"
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#include "K2Node.h"
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#include "K2Node_MakeArray.generated.h"
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class FBlueprintActionDatabaseRegistrar;
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class UEdGraphPin;
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UCLASS(MinimalAPI)
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class UK2Node_MakeArray : public UK2Node
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{
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GENERATED_UCLASS_BODY()
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/** The number of input pins to generate for this node */
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UPROPERTY()
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int32 NumInputs;
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public:
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BLUEPRINTGRAPH_API void AddInputPin();
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BLUEPRINTGRAPH_API void RemoveInputPin(UEdGraphPin* Pin);
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/** returns a reference to the output array pin of this node, which is responsible for defining the type */
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BLUEPRINTGRAPH_API UEdGraphPin* GetOutputPin() const;
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public:
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// UEdGraphNode interface
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virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
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virtual void AllocateDefaultPins() override;
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virtual void PostReconstructNode() override;
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virtual FText GetTooltipText() const override;
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virtual FSlateIcon GetIconAndTint(FLinearColor& OutColor) const override;
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virtual void ValidateNodeDuringCompilation(class FCompilerResultsLog& MessageLog) const override;
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// End of UEdGraphNode interface
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// UK2Node interface
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virtual bool IsNodePure() const override { return true; }
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virtual void NotifyPinConnectionListChanged(UEdGraphPin* Pin) override;
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virtual void GetContextMenuActions(const FGraphNodeContextMenuBuilder& Context) const override;
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virtual class FNodeHandlingFunctor* CreateNodeHandler(class FKismetCompilerContext& CompilerContext) const override;
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virtual bool IsConnectionDisallowed(const UEdGraphPin* MyPin, const UEdGraphPin* OtherPin, FString& OutReason) const override;
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virtual void GetMenuActions(FBlueprintActionDatabaseRegistrar& ActionRegistrar) const override;
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virtual FText GetMenuCategory() const override;
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virtual int32 GetNodeRefreshPriority() const override { return EBaseNodeRefreshPriority::Low_UsesDependentWildcard; }
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virtual void ReallocatePinsDuringReconstruction(TArray<UEdGraphPin*>& OldPins);
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// End of UK2Node interface
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protected:
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friend class FKismetCompilerContext;
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/** If needed, will clear all pins to be wildcards */
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void ClearPinTypeToWildcard();
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bool CanResetToWildcard() const;
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/** Propagates the pin type from the output (array) pin to the inputs, to make sure types are consistent */
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void PropagatePinType();
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/** Returns the function to be used to clear the array */
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BLUEPRINTGRAPH_API UFunction* GetArrayClearFunction() const;
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/** Returns the function to be used to add a function to the array */
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BLUEPRINTGRAPH_API UFunction* GetArrayAddFunction() const;
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void SyncPinNames();
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};
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