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69 lines
2.3 KiB
C++
69 lines
2.3 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 "UObject/Object.h"
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#include "Templates/SubclassOf.h"
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#include "Components/ActorComponent.h"
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#include "BlueprintNodeSignature.h"
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#include "BlueprintActionFilter.h"
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#include "BlueprintNodeSpawner.h"
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#include "BlueprintComponentNodeSpawner.generated.h"
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class UEdGraph;
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/**
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* Takes care of spawning UK2Node_AddComponent nodes. Acts as the "action"
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* portion of certain FBlueprintActionMenuItems. Evolved from
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* FEdGraphSchemaAction_K2AddComponent.
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*/
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UCLASS(Transient)
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class BLUEPRINTGRAPH_API UBlueprintComponentNodeSpawner : public UBlueprintNodeSpawner
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{
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GENERATED_UCLASS_BODY()
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public:
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/**
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* Creates a new UBlueprintComponentNodeSpawner for the specified class.
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* Does not do any compatibility checking to ensure that the class is
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* viable as a spawnable component (do that before calling this).
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*
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* @param ComponentClass The component type you want spawned nodes to spawn.
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* @return A newly allocated instance of this class.
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*/
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static UBlueprintComponentNodeSpawner* Create(const struct FComponentTypeEntry& Entry);
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// UBlueprintNodeSpawner interface
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virtual FBlueprintNodeSignature GetSpawnerSignature() const override;
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virtual FBlueprintActionUiSpec GetUiSpec(FBlueprintActionContext const& Context, FBindingSet const& Bindings) const override;
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virtual UEdGraphNode* Invoke(UEdGraph* ParentGraph, FBindingSet const& Bindings, FVector2D const Location) const override;
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// End UBlueprintNodeSpawner interface
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// IBlueprintNodeBinder interface
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virtual bool IsBindingCompatible(UObject const* BindingCandidate) const override;
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virtual bool BindToNode(UEdGraphNode* Node, UObject* Binding) const override;
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// End IBlueprintNodeBinder interface
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/**
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* Retrieves the component class that this configures spawned nodes with.
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*
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* @return The component type that this class was initialized with.
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*/
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TSubclassOf<UActorComponent> GetComponentClass() const;
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private:
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/** The component class to configure new nodes with. */
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UPROPERTY()
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TSubclassOf<UActorComponent> ComponentClass;
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/** The name of the component class to configure new nodes with. */
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UPROPERTY()
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FString ComponentName;
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/** The name of the asset name that needs to be loaded */
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UPROPERTY()
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FString ComponentAssetName;
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};
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