// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.

#pragma once

#include "AnimGraphNode_SkeletalControlBase.h"
#include "BoneControllers/AnimNode_BoneDrivenController.h"
#include "EdGraph/EdGraphNodeUtils.h" // for FNodeTitleTextTable
#include "AnimGraphNode_BoneDrivenController.generated.h"

/**
 * This is the 'source version' of a bone driven controller, which maps part of the state from one bone to another (e.g., 2 * source.x -> target.z)
 */
UCLASS()
class ANIMGRAPH_API UAnimGraphNode_BoneDrivenController : public UAnimGraphNode_SkeletalControlBase
{
	GENERATED_UCLASS_BODY()

	UPROPERTY(EditAnywhere, Category = Settings)
	FAnimNode_BoneDrivenController Node;

public:

	// UEdGraphNode interface
	virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
	virtual FText GetTooltipText() const override;
	// End of UEdGraphNode interface

	// UAnimGraphNode_Base interface
	virtual void ValidateAnimNodeDuringCompilation(USkeleton* ForSkeleton, FCompilerResultsLog& MessageLog) override;
	virtual void CustomizeDetails(IDetailLayoutBuilder& DetailBuilder) override;
	// End of UAnimGraphNode_Base interface

	// UAnimGraphNode_SkeletalControlBase interface
	virtual void Draw(FPrimitiveDrawInterface* PDI, USkeletalMeshComponent* SkelMeshComp) const override;
	// End of UAnimGraphNode_SkeletalControlBase interface

protected:

	// UAnimGraphNode_SkeletalControlBase protected interface
	virtual FText GetControllerDescription() const override;
	// End of UAnimGraphNode_SkeletalControlBase protected interface

	// Should non-curve mapping values be shown (multipler, range)?
	EVisibility AreNonCurveMappingValuesVisible() const;

private:
	/** Constructing FText strings can be costly, so we cache the node's title */
	FNodeTitleTextTable CachedNodeTitles;
};