// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "MaterialGraph/MaterialGraphNode_Base.h"
#include "MaterialGraphNode_Root.generated.h"

class UEdGraphPin;

UCLASS(MinimalAPI)
class UMaterialGraphNode_Root: public UMaterialGraphNode_Base
{
    GENERATED_UCLASS_BODY()

    /** Material whose inputs this root node represents */
    UPROPERTY()
    class UMaterial* Material;

    //~ Begin UEdGraphNode Interface.
    virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
    virtual FLinearColor GetNodeTitleColor() const override;
    virtual FText GetTooltipText() const override;
    virtual bool CanUserDeleteNode() const override { return false; }
    virtual bool CanDuplicateNode() const override { return false; }
    virtual void PostPlacedNewNode() override;
    //~ End UEdGraphNode Interface.

    //~ Begin UMaterialGraphNode_Base Interface
    virtual void CreateInputPins() override;
    virtual bool IsRootNode() const override { return true; }
    virtual int32 GetInputIndex(const UEdGraphPin* InputPin) const override;
    virtual uint32 GetInputType(const UEdGraphPin* InputPin) const override;
    //~ End UMaterialGraphNode_Base Interface
};