GameCameraManager.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "MovieSceneSequencePlaybackSettings.h"
#include "Camera/PlayerCameraManager.h"
#include "Interface/Combat/TargetableInterface.h"
#include "GameCameraManager.generated.h"
 
class UCameraCollisionComponent;
class UCameraPostProcessComponent;
class ACameraEffector;
class AEnemyCharacterBase;
class UTemplateSequence;
class UTemplateSequencePlayer;
class ATemplateSequenceActor;
class UCameraMotionBlender;
class UCameraBehaviorComponent;
class UCameraZoomComponent;
class UCameraTargetingComponent;
class APlayerController;
class APawn;
 
 
UCLASS(Blueprintable, BlueprintType)
class CK_UE_API AGameCameraManager : public APlayerCameraManager
{
    GENERATED_BODY()
 
public:
    AGameCameraManager();
 
public:
    virtual void UpdateCamera(float DeltaTime) override;
    virtual void ApplyCameraModifiers(float DeltaTime, FMinimalViewInfo& InOutPOV) override;
 
    void NotifyHitConfirmed();
    void AddPostProcessBlend(const FPostProcessSettings& InSettings, float InWeight);
    void SetHitStopActive(bool bActive);
 
public:
    UFUNCTION(BlueprintCallable, Category = "Camera|Sequence")
    void PlayCameraEffectSequence(ACameraEffector* Effector, UTemplateSequence* Sequence = nullptr);
 
    UFUNCTION(BlueprintCallable, Category = "Camera|Sequence")
    void StopCameraEffectSequence();
 
    UFUNCTION(BlueprintPure, Category = "Camera|Sequence")
    bool IsPlayingSequence() const;
 
    UFUNCTION(BlueprintCallable, Category = "Camera|LockOn")
    void ReleaseLockOn();
 
    UFUNCTION(BlueprintPure, Category = "Camera|LockOn")
    bool IsLockingOn() const;
 
    UFUNCTION(BlueprintPure, Category = "Camera|LockOn")
    TScriptInterface<ITargetableInterface> GetLockOnTarget();
 
    UFUNCTION(BlueprintPure, Category = "Camera")
    APawn* GetCameraSubjectPawn() const;
 
    UFUNCTION(BlueprintPure, Category = "Camera")
    FRotator GetMovementInputRotation() const;
 
    bool ShouldStopCameraMovement() const;
    bool ShouldStopCameraRotation() const;
 
public:
    FORCEINLINE double GetLastHitConfirmedTime() const
    {
        return LastHitConfirmedTime;
    }
    
    UFUNCTION(BlueprintPure, Category = "Camera")
    FORCEINLINE UCameraZoomComponent* GetCameraZoomComponent() const
    {
        return CameraZoomComponent;
    }
 
    UFUNCTION(BlueprintPure, Category = "Camera")
    FORCEINLINE UCameraTargetingComponent* GetPlayerTargetingComponent() const
    {
        return PlayerTargetingComponent;
    }
 
    UFUNCTION(BlueprintPure, Category = "Camera")
    FORCEINLINE UCameraBehaviorComponent* GetCameraBehaviorComponent() const
    {
        return CameraBehaviorComponent;
    }
 
    UFUNCTION(BlueprintPure, Category = "Camera")
    FORCEINLINE APlayerController* GetCameraOwnerController() const
    {
        return PCOwner;
    }
    
    UFUNCTION(BlueprintPure, Category = "Camera")
    FORCEINLINE UCameraCollisionComponent* GetCameraCollisionComponent() const
    {
        return CameraCollisionComponent;
    }
 
    UFUNCTION(BlueprintPure, Category = "Camera")
    FORCEINLINE UCameraPostProcessComponent* GetCameraPostProcessComponent() const
    {
        return CameraPostProcessComponent;
    }
 
private:
    UFUNCTION()
    void OnSequenceFinished();
 
    UFUNCTION()
    void ExecutePendingPlay();
 
private:
    void StartPlaySequence(ACameraEffector* Effector, UTemplateSequence* TargetSequence);
    void UpdateSequencerTimeDilationCompensation();
 
    // ViewTarget 이 시네마틱 카메라/시퀀스 액터이거나 PlayerController 가 CinematicMode 면 true.
    // true 일 때는 커스텀 카메라 로직을 건너뛰고 엔진 기본 처리에 맡겨, 시퀀스 카메라컷이 정상 동작하도록 한다.
    bool IsCinematicViewTarget() const;
 
    // 카메라 이펙트가 잡고 있던 시간 배율 요청을 반납한다.
    void ReleaseTimeScaleRequest();
 
public:
    UPROPERTY(BlueprintReadOnly, Category = "Camera|Sequence")
    TObjectPtr<UTemplateSequence> CameraEffectSequence;
 
    UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Camera|Sequence")
    FMovieSceneSequencePlaybackSettings SequencePlaybackSettings;
 
public:
    UPROPERTY(EditDefaultsOnly, Category = "Camera|Distance", meta = (ClampMin = "0.0"))
    float BaseDistance = 500.0f;
 
    UPROPERTY(EditDefaultsOnly, Category = "Camera|Blend", meta = (ClampMin = "0.0", UIMax = "2.0"))
    float PositionBlendSeconds = 0.1f;
 
    UPROPERTY(EditDefaultsOnly, Category = "Camera|Blend", meta = (ClampMin = "0.0", UIMax = "2.0"))
    float RotationBlendSeconds = 0.1f;
 
    UPROPERTY(EditDefaultsOnly, Category = "Camera|Blend", meta = (ClampMin = "0.0", UIMax = "2.0"))
    float FOVBlendSeconds = 0.1f;
 
    UPROPERTY(EditDefaultsOnly, Category = "Camera|Blend", meta = (ClampMin = "0.0", UIMax = "2.0"))
    float TimeScaleBlendSeconds = 0.1f;
 
public:
    UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Camera", meta = (ClampMin = "0.0"))
    float LocationLagStrength = 0.35f;
 
    UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Camera")
    bool bApplyCameraRotationLag = false;
 
private:
    UPROPERTY()
    TObjectPtr<UTemplateSequencePlayer> PreviousSequencerPlayer;
 
    UPROPERTY()
    TWeakObjectPtr<ATemplateSequenceActor> PreviousSequenceActor;
 
private:
    UPROPERTY()
    TObjectPtr<UTemplateSequencePlayer> SequencePlayer;
 
    UPROPERTY()
    TWeakObjectPtr<ATemplateSequenceActor> SequenceActor;
 
    UPROPERTY()
    TWeakObjectPtr<ACameraEffector> BoundEffector;
 
    UPROPERTY()
    TWeakObjectPtr<ACameraEffector> PendingEffector;
 
    UPROPERTY()
    TWeakObjectPtr<UTemplateSequence> PendingSequence;
 
    UPROPERTY()
    TObjectPtr<UCameraMotionBlender> Blender;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Camera|Components", meta = (AllowPrivateAccess = "true"))
    TObjectPtr<UCameraZoomComponent> CameraZoomComponent;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Camera|Components", meta = (AllowPrivateAccess = "true"))
    TObjectPtr<UCameraTargetingComponent> PlayerTargetingComponent;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Camera|Components", meta = (AllowPrivateAccess = "true"))
    TObjectPtr<UCameraBehaviorComponent> CameraBehaviorComponent;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Camera|Components", meta = (AllowPrivateAccess = "true"))
    TObjectPtr<UCameraCollisionComponent> CameraCollisionComponent;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Camera|Components", meta = (AllowPrivateAccess = "true"))
    TObjectPtr<UCameraPostProcessComponent> CameraPostProcessComponent;
 
private:
    double LastHitConfirmedTime = -1.0;
 
    bool bHasPendingPlay = false;
    bool bHitStopActive = false;
};