AnimNode_BlendListByBool.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "AnimNodes/AnimNode_BlendListBase.h"
#include "AnimNode_BlendListByBool.generated.h"
 
// This node is effectively a 'branch', picking one of two input poses based on an input Boolean value
USTRUCT(BlueprintInternalUseOnly)
struct FAnimNode_BlendListByBool : public FAnimNode_BlendListBase
{
    GENERATED_BODY()
private:
#if WITH_EDITORONLY_DATA
    // Used in conjunction with bUseSeperateBlendProfileForFalse
    UPROPERTY(EditAnywhere, Category = BlendType, meta = (UseAsBlendProfile = true, FoldProperty, EditCondition="bUseSeperateBlendProfileForFalse", DisplayAfter="bUseSeperateBlendProfileForFalse"))
    TObjectPtr<UBlendProfile> BlendProfileForFalse = nullptr;
 
    /* Specify whether to use a different blend profile for the 'false' branch than the true branch.
    *
    * If bUseSeperateBlendProfileForFalse is false (default), then the 'BlendProfile' is used when ActiveValue is both true or false
    * If bUseSeperateBlendProfileForFalse is true, then the 'BlendProfileForFalse' value is used when the ActiveValue is false, but 'BlendProfile' is used when ActiveValue is true
    */ 
    UPROPERTY(EditAnywhere, Category = BlendType, meta = (FoldProperty, DisplayAfter="BlendProfile"))
    bool bUseSeperateBlendProfileForFalse = false;
 
    // Which input should be connected to the output?
    UPROPERTY(EditAnywhere, Category=Runtime, meta=(PinShownByDefault, FoldProperty))
    bool bActiveValue = false;
#endif
    
public: 
    FAnimNode_BlendListByBool() = default;
 
    // Get which input should be connected to the output
    ANIMGRAPHRUNTIME_API bool GetActiveValue() const;
 
    ANIMGRAPHRUNTIME_API bool GetUseSeperateBlendProfiles() const;
 
    ANIMGRAPHRUNTIME_API UBlendProfile* GetBlendProfileForFalse() const;
    
protected:
    ANIMGRAPHRUNTIME_API virtual int32 GetActiveChildIndex() override;
    virtual FString GetNodeName(FNodeDebugData& DebugData) override { return DebugData.GetNodeName(this); } 
 
    ANIMGRAPHRUNTIME_API virtual UBlendProfile* GetBlendProfile() const override;
};