CheckPoint.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
#include "Interactable/InteractableActor.h"
#include "Interface/Level/StageEventListenerInterface.h"
#include "CheckPoint.generated.h"
 
class UStageEventSenderComponent;
class UBoxComponent;
class USceneComponent;
class ACheckPoint;
 
#if WITH_EDITORONLY_DATA
class UBillboardComponent;
#endif
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_FourParams(FOnCheckPointSavedDelegate, AActor*, ContactActor, float, SavedTimeSeconds, FVector, SavedLocation, ACheckPoint*, CheckPoint);
 
UCLASS()
class CK_UE_API ACheckPoint : public AInteractableActor, public IStageEventListenerInterface
{
    GENERATED_BODY()
 
public:
    ACheckPoint();
 
public:
    virtual UStageEventListenerComponent* GetEventListenerComponent() const override
    {
        return EventListenerComponent;
    }
 
    virtual EStageEvent GetStageEvent() const override
    {
        return EStageEvent::CheckPoint;
    }
 
public:
    UFUNCTION(BlueprintCallable, Category = "CheckPoint")
    void SaveCheckPoint(AActor* PlayerActor);
 
    UFUNCTION(BlueprintCallable, Category = "CheckPoint")
    void SendRespawnEvent(AActor* PlayerActor);
 
public:
    FORCEINLINE FTransform GetSpawnTransform() const
    {
        return SpawnPointComponent ? SpawnPointComponent->GetComponentTransform() : GetActorTransform();
    }
 
public:
    UPROPERTY(BlueprintAssignable, Category = "CheckPoint")
    FOnCheckPointSavedDelegate OnCheckPointSaved;
 
protected:
    virtual void BeginPlay() override;
    virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
 
protected:
    UFUNCTION()
    void HandleBoxBeginOverlap(UPrimitiveComponent* OverlappedComp, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult);
 
private:
    void ActivateOnBeginPlay();
 
protected:
    // 레벨 시작 시 자동으로 체크포인트를 저장합니다.
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "CheckPoint")
    bool bActivateOnBeginPlay = false;
 
    // true이면 최초 감지 이후 모든 진입을 무시합니다.
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "CheckPoint")
    bool bDetectOnce = true;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "CheckPoint")
    TObjectPtr<UBoxComponent> BoxComponent;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "CheckPoint")
    TObjectPtr<UStageEventListenerComponent> EventListenerComponent;
 
    // 플레이어가 이 체크포인트에 도달했을 때 발사.
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "CheckPoint")
    TObjectPtr<UStageEventSenderComponent> VisitEventSender;
 
    // 이 체크포인트에서 플레이어가 부활(리스폰)했을 때 발사.
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "CheckPoint")
    TObjectPtr<UStageEventSenderComponent> RespawnEventSender;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "CheckPoint")
    TObjectPtr<USceneComponent> SpawnPointComponent;
 
#if WITH_EDITORONLY_DATA
    UPROPERTY(VisibleAnywhere)
    TObjectPtr<UBillboardComponent> SpriteComponent;
#endif
 
private:
    bool bVisited = false;
};