AssetMappingTable.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "UObject/Object.h"
#include "AssetMappingTable.generated.h"
 
class UAnimationAsset;
 
USTRUCT()
struct FAssetMapping
{
    GENERATED_USTRUCT_BODY()
 
    
    UPROPERTY(EditAnywhere, Category = "FAssetMapping")
    TObjectPtr<class UAnimationAsset>           SourceAsset;
 
    UPROPERTY(EditAnywhere, Category = "FAssetMapping")
    TObjectPtr<class UAnimationAsset>           TargetAsset;
 
    FAssetMapping()
        : SourceAsset(nullptr)
        , TargetAsset(nullptr)
    {
    }
 
    FAssetMapping(UAnimationAsset* InSourceAsset)
        : SourceAsset(InSourceAsset)
        , TargetAsset(nullptr)
    {
        checkSlow(SourceAsset);
    }
 
private:
    bool SetTargetAsset(UAnimationAsset* InTargetAsset);
    static bool IsValidMapping(UAnimationAsset* InSourceAsset, UAnimationAsset* InTargetAsset);
    bool IsValidMapping() const;
 
    friend class UAssetMappingTable;
};
 
UCLASS(hidecategories=Object, MinimalAPI)
class UAssetMappingTable : public UObject
{
    GENERATED_UCLASS_BODY()
 
private:
    UPROPERTY(VisibleAnywhere, Category = AssetMappingTable, EditFixedSize)
    TArray<FAssetMapping> MappedAssets;
 
public:
    int32 FindMappedAsset(const UAnimationAsset* NewAsset) const;
    void Clear();
    void RefreshAssetList(const TArray<UAnimationAsset*>& AnimAssets);
 
    bool RemapAsset(UAnimationAsset* SourceAsset, UAnimationAsset* TargetAsset);
    ENGINE_API UAnimationAsset* GetMappedAsset(UAnimationAsset* SourceAsset) const;
#if WITH_EDITOR
    bool GetAllAnimationSequencesReferred(TArray<class UAnimationAsset*>& AnimationSequences, bool bRecursive = true);
    void ReplaceReferredAnimations(const TMap<UAnimationAsset*, UAnimationAsset*>& ReplacementMap);
#endif // WITH_EDITOR
private:
    void RemovedUnusedSources();
};