HitMeshPulseTween.h

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#pragma once
 
#include "CK_UE.h"
#include "Components/SkeletalMeshComponent.h"
#include "Data/CharacterControlData.h"
#include "TypeTween.h"
 
 
struct FHitMeshPulseTween
{
    static FORCEINLINE bool IsPlayable(const FHitMeshPulseData& PulseData)
    {
        return PulseData.bEnabled && PulseData.Duration > 0.0f;
    }
 
    static void Execute(TypeTween::ITween<FVector>& Tween, const FHitMeshPulseData& PulseData, USkeletalMeshComponent* MeshComponent, const FVector& OriginalScale)
    {
        const FVector PulseScale = OriginalScale * PulseData.ScaleMultiplier;
        const bool bPingPong = PulseData.Mode == EHitPulseMode::PingPong;
        const bool bCustomCurve = PulseData.Mode == EHitPulseMode::CustomCurve;
        const bool bStartFromOriginal = bPingPong || bCustomCurve;
 
        // 왕복은 한 사이클이 Duration의 2배라 절반만 넣고, 커스텀 곡선은 전체 시간을 사용한다.
        Tween
            .From(bStartFromOriginal ? OriginalScale : PulseScale)
            .To(bStartFromOriginal ? PulseScale : OriginalScale)
            .Duration(bPingPong ? PulseData.Duration * 0.5f : PulseData.Duration)
            .Ease(PulseData.Ease)
            .OnUpdate([WeakMesh = TWeakObjectPtr<USkeletalMeshComponent>(MeshComponent)](const FVector& NewScale)
            {
                if (WeakMesh.IsValid() == false)
                {
                    return;
                }
 
                WeakMesh->SetRelativeScale3D(NewScale);
            });
 
        if (bCustomCurve)
        {
            Tween.CustomEaseCurve(PulseData.CustomCurve);
        }
 
        if (bPingPong)
        {
            Tween.PingPong().ReverseDelay(PulseData.PeakHoldTime);
        }
    }
};