68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
|
// Copyright Epic Games, Inc. All Rights Reserved.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "CoreMinimal.h"
|
||
|
|
#include "Camera/CameraComponent.h"
|
||
|
|
#include "GameFramework/Actor.h"
|
||
|
|
#include "LyraCameraComponent.generated.h"
|
||
|
|
|
||
|
|
|
||
|
|
class ULyraCameraMode;
|
||
|
|
class ULyraCameraModeStack;
|
||
|
|
class UCanvas;
|
||
|
|
struct FGameplayTag;
|
||
|
|
|
||
|
|
DECLARE_DELEGATE_RetVal(TSubclassOf<ULyraCameraMode>, FLyraCameraModeDelegate);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ULyraCameraComponent
|
||
|
|
*
|
||
|
|
* The base camera component class used by this project.
|
||
|
|
*/
|
||
|
|
UCLASS()
|
||
|
|
class ULyraCameraComponent : public UCameraComponent
|
||
|
|
{
|
||
|
|
GENERATED_BODY()
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
ULyraCameraComponent(const FObjectInitializer& ObjectInitializer);
|
||
|
|
|
||
|
|
// Returns the camera component if one exists on the specified actor.
|
||
|
|
UFUNCTION(BlueprintPure, Category = "Lyra|Camera")
|
||
|
|
static ULyraCameraComponent* FindCameraComponent(const AActor* Actor) { return (Actor ? Actor->FindComponentByClass<ULyraCameraComponent>() : nullptr); }
|
||
|
|
|
||
|
|
// Returns the target actor that the camera is looking at.
|
||
|
|
virtual AActor* GetTargetActor() const { return GetOwner(); }
|
||
|
|
|
||
|
|
// Delegate used to query for the best camera mode.
|
||
|
|
FLyraCameraModeDelegate DetermineCameraModeDelegate;
|
||
|
|
|
||
|
|
// Add an offset to the field of view. The offset is only for one frame, it gets cleared once it is applied.
|
||
|
|
void AddFieldOfViewOffset(float FovOffset) { FieldOfViewOffset += FovOffset; }
|
||
|
|
|
||
|
|
virtual void DrawDebug(UCanvas* Canvas) const;
|
||
|
|
|
||
|
|
// Gets the tag associated with the top layer and the blend weight of it
|
||
|
|
void GetBlendInfo(float& OutWeightOfTopLayer, FGameplayTag& OutTagOfTopLayer) const;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
virtual void OnRegister() override;
|
||
|
|
virtual void GetCameraView(float DeltaTime, FMinimalViewInfo& DesiredView) override;
|
||
|
|
|
||
|
|
virtual void UpdateCameraModes();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
// Stack used to blend the camera modes.
|
||
|
|
UPROPERTY()
|
||
|
|
ULyraCameraModeStack* CameraModeStack;
|
||
|
|
|
||
|
|
// Offset applied to the field of view. The offset is only for one frame, it gets cleared once it is applied.
|
||
|
|
float FieldOfViewOffset;
|
||
|
|
|
||
|
|
};
|