AT_Trace.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "Abilities/Tasks/AbilityTask.h"
#include "AT_Trace.generated.h"
 
class ATA_Trace;
class UCombatDataBase;
class UDA_MultiHitProfile;
 
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_ThreeParams(FTraceResultDelegate, const FGameplayAbilityTargetDataHandle&, TargetDataHandle, float, CombatDataLevel, int32, CombatHitDataIndex);
 
UCLASS()
class CK_UE_API UAT_Trace : public UAbilityTask
{
    GENERATED_BODY()
 
public:
    UAT_Trace();
    static UAT_Trace* CreateTask(UGameplayAbility* OwningAbility, const UCombatDataBase* InCombatData, float InCombatDataLevel, int32 InCombatHitDataIndex, bool bInSingleTrace = false, int32 InMaxHitCountPerTarget = 1, UDA_MultiHitProfile* InMultiHitProfile = nullptr, bool bInHasOverrideTraceTransform = false, const FTransform& InOverrideTraceTransform = FTransform::Identity);
    
    virtual void Activate() override;
    virtual void OnDestroy(bool bInOwnerFinished) override;
 
protected:
    void OnTargetDataReadyCallback(const FGameplayAbilityTargetDataHandle& DataHandle);
    void OnFinisherTargetDataReadyCallback(const FGameplayAbilityTargetDataHandle& DataHandle);
 
public:
    // Normal 적중. 단발(MaxHit=1)이거나 다단의 마지막 직전 적중까지.
    FTraceResultDelegate OnCompleteDelegate;
 
    // Finisher 적중. 다단의 마지막 적중(Count == MaxHit)
    FTraceResultDelegate OnFinisherCompleteDelegate;
 
protected:
    UPROPERTY(Transient)
    TSubclassOf<ATA_Trace> TargetActorClass; // 클래스 값
 
    UPROPERTY(Transient)
    TObjectPtr<ATA_Trace>  SpawnedTargetActor; // 실제 스폰시켰을때 보관하는
 
    UPROPERTY(Transient)
    TObjectPtr<UDA_MultiHitProfile> CachedProfile;
 
    float CombatDataLevel = 1.0f;
    int32 CombatHitDataIndex = 1;
    ECollisionChannel TaskTraceChannel = ECC_GameTraceChannel1;
    bool bSingleTrace = false;
    bool bHasOverrideTraceTransform = false;
    int32 TaskMaxHitCountPerTarget = 1;
    FTransform OverrideTraceTransform = FTransform::Identity;
 
    FDelegateHandle FinisherDelegateHandle;
};