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

#pragma once
#include "AnimGraphNode_Base.h"
#include "Animation/AnimNode_SequencePlayer.h"
#include "EdGraph/EdGraphNodeUtils.h" // for FNodeTitleTextTable
#include "AnimGraphNode_AssetPlayerBase.h"
#include "AnimGraphNode_SequencePlayer.generated.h"

UCLASS(MinimalAPI)
class UAnimGraphNode_SequencePlayer : public UAnimGraphNode_AssetPlayerBase
{
	GENERATED_UCLASS_BODY()

	UPROPERTY(EditAnywhere, Category=Settings)
	FAnimNode_SequencePlayer Node;

	// Sync group settings for this player.  Sync groups keep related animations with different lengths synchronized.
	UPROPERTY(EditAnywhere, Category=Settings)
	FAnimationGroupReference SyncGroup;

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

	// UAnimGraphNode_Base interface
	virtual void ValidateAnimNodeDuringCompilation(class USkeleton* ForSkeleton, class FCompilerResultsLog& MessageLog) override;
	virtual void PreloadRequiredAssets() override;		
	virtual void BakeDataDuringCompilation(class FCompilerResultsLog& MessageLog) override;
	virtual bool DoesSupportTimeForTransitionGetter() const override;
	virtual UAnimationAsset* GetAnimationAsset() const override;
	virtual const TCHAR* GetTimePropertyName() const override;
	virtual UScriptStruct* GetTimePropertyStruct() const override;
	virtual void GetAllAnimationSequencesReferred(TArray<UAnimationAsset*>& ComplexAnims, TArray<UAnimSequence*>& AnimationSequences) const override;
	virtual void ReplaceReferredAnimations(const TMap<UAnimationAsset*, UAnimationAsset*>& ComplexAnimsMap, const TMap<UAnimSequence*, UAnimSequence*>& AnimSequenceMap) override;
	virtual void GetMenuActions(FBlueprintActionDatabaseRegistrar& ActionRegistrar) const override;
	virtual bool IsActionFilteredOut(class FBlueprintActionFilter const& Filter) override;
	// End of UAnimGraphNode_Base interface

	// UK2Node interface
	virtual void GetContextMenuActions(const FGraphNodeContextMenuBuilder& Context) const override;
	// End of UK2Node interface

private:
	static FText GetTitleGivenAssetInfo(const FText& AssetName, bool bKnownToBeAdditive);

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

	/** Used for filtering in the Blueprint context menu when the sequence asset this node uses is unloaded */
	FString UnloadedSkeletonName;
};