GA_Skill_StarField.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "GAS/GA/GA_SkillBase.h"
#include "GA_Skill_StarField.generated.h"
 
class UGameplayEffect;
 
UCLASS()
class CK_UE_API UGA_Skill_StarField : public UGA_SkillBase
{
    GENERATED_BODY()
 
public:
    virtual void ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo, const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData) override;
    virtual void EndAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo, const FGameplayAbilityActivationInfo ActivationInfo, bool bReplicateEndAbility, bool bWasCancelled) override;
 
protected:
    virtual void ApplyCombatData() override;
 
    // 트리거 이벤트로부터 끌어당김 중심 좌표를 해석. 실패 시 false.
    bool ResolveWeaponLocation(const FGameplayEventData* TriggerEventData, FVector& OutLocation) const;
 
    // 검색 → 필터링 → 끌어당김 → (선택)GE 적용. bApplyAreaEffects=false면 광역 GE는 건너뛰고 끌어당김만 수행 — 펄스 반복 시 중첩 방지.
    void PerformPullAtLocation(const FVector& WeaponLocation, AActor* Avatar, bool bApplyAreaEffects);
 
    // WaitDelay 종료 콜백 — N초 경과 시 EndAbility.
    UFUNCTION()
    void OnPullDurationFinished();
 
    // PullInterval마다 호출되는 펄스 — 캐시된 위치 기준 끌어당김만 재적용.
    void OnPullTick();
 
    // 타이머/태스크 정리. EndAbility 및 OnPullDurationFinished에서 공통 호출.
    void ClearPullState();
 
private:
    UPROPERTY(Transient)
    float PullRadius = 0.0f;
 
    UPROPERTY(Transient)
    float PullStrength = 0.0f;
 
    UPROPERTY(Transient)
    float PullZComponent = 0.0f;
 
    UPROPERTY(Transient)
    float PullDuration = 1.0f;
 
    UPROPERTY(Transient)
    float PullInterval = 0.0f;
    
private:
    UPROPERTY(Transient)
    TEnumAsByte<ECollisionChannel> OverlapChannel = ECC_Pawn;
 
    UPROPERTY(Transient)
    TArray<TSubclassOf<UGameplayEffect>> AreaEffects;
 
private:
    UPROPERTY()
    TObjectPtr<class UAbilityTask_WaitDelay> WaitDurationTask = nullptr;
 
private:
    FVector CachedWeaponLocation = FVector::ZeroVector;
    FTimerHandle PullTickTimer;
};