TargetingComponent.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Components/ActorComponent.h"
#include "Interface/Combat/TargetableInterface.h"
#include "TargetingComponent.generated.h"
 
class AEnemyCharacterBase;
 
 
DECLARE_MULTICAST_DELEGATE_OneParam(FOnHardLockTargetChangedSignature, ITargetableInterface* /*NewTarget*/);
 
 
UENUM()
enum class ETargetingMode : uint8
{
    SoftTargeting UMETA(DisplayName = "소프트 타겟팅", ToolTip = "상호작용(공격도 포함) 범위 안에 들어있는 대상"),
    HardTargeting UMETA(DisplayName = "하드 하겟팅", ToolTip = "유저 입력으로 UI와 카메라 방향 고정으로 지목된 대상")
};
 
 
UCLASS(ClassGroup=(Combat), meta=(BlueprintSpawnableComponent))
class CK_UE_API UTargetingComponent : public UActorComponent
{
    GENERATED_BODY()
 
public:
    UTargetingComponent();
 
public:
    void SetHardLockTarget(ITargetableInterface* NewTarget);
    void ResetHardLockTarget();
    void ClearHardLockTarget();
 
    ITargetableInterface* FindClosestTarget(float MaxRange) const;
    TArray<ITargetableInterface*> FindTargetsInRange(float MaxRange) const;
    ITargetableInterface* FindNearestTargetByDirection(const FVector& Origin, const FVector& Direction, float MaxRange) const;
 
    FOnHardLockTargetChangedSignature OnHardLockTargetChanged;
 
    // --- 암시적 타겟 (Soft Lock) : 사거리 내 자동 판정, 카메라 고정 없음 (모션 워핑용) ---
    void SetSoftLockTarget(ITargetableInterface* Result);
    void ResetSoftLockTarget();
    ITargetableInterface* AcquireLockTarget(const FVector& Direction, float MaxRange);
 
public:
    // --- 명시적 타겟 (Hard Lock) : 입력으로 고정, 카메라 방향까지 함께 고정 ---
    UFUNCTION(BlueprintPure, Category = "Targeting")
    bool HasHardLockTarget() const;
 
    UFUNCTION(BlueprintPure, Category = "Targeting")
    TScriptInterface<ITargetableInterface> GetHardLockTarget() const;
 
    UFUNCTION(BlueprintPure, Category = "Targeting")
    TScriptInterface<ITargetableInterface> GetSoftLockTarget() const;
 
public:
    FORCEINLINE ITargetableInterface* GetHardLockTargetable() const
    {
        return HardLockTarget.GetInterface();
    }
 
public:
    // 현재 락온 대상(하드 락 우선, 없으면 소프트 락)이 몬스터(AEnemyCharacterBase)면 반환, 아니면 nullptr.
    AEnemyCharacterBase* GetCurrentMonsterTarget() const;
 
private:
    UPROPERTY()
    TScriptInterface<ITargetableInterface> HardLockTarget;
 
private:
    TWeakObjectPtr<AActor> SoftLockTargetActor;
    bool bSoftLockActive = false;
};