62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
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// © 2024 Long Ly. All rights reserved. Any unauthorized use, reproduction, or distribution of this trademark is strictly prohibited and may result in legal action.
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#pragma once
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#include "CoreMinimal.h"
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#include "Camera/CameraComponent.h"
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#include "GameplayTagContainer.h"
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#include "OLSCameraComponent.generated.h"
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DECLARE_DELEGATE_RetVal(TSubclassOf<class UOLSCameraMode>, FOLSCameraModeDelegate);
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/**
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* UOLSCameraComponent
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*
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* The base camera component class used by this project.
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*/
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UCLASS()
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class OLS_API UOLSCameraComponent : public UCameraComponent
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{
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GENERATED_BODY()
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public:
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UOLSCameraComponent(const FObjectInitializer& objectInitializer);
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// Returns the camera component if one exists on the specified actor.
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UFUNCTION(BlueprintPure, Category = "OLS|Camera")
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static UOLSCameraComponent* FindCameraComponent(const AActor* Actor);
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// Returns the target actor that the camera is looking at.
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virtual AActor* GetTargetActor() const;
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// Delegate used to query for the best camera mode.
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FOLSCameraModeDelegate DetermineCameraModeDelegate;
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// Add an offset to the field of view. The offset is only for one frame, it gets cleared once it is applied.
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void AddFieldOfViewOffset(float FovOffset);
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virtual void DrawDebug(UCanvas* canvas) const;
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// Gets the tag associated with the top layer and the blend weight of it
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void GetBlendInfo(float& outWeightOfTopLayer, FGameplayTag& outTagOfTopLayer) const;
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protected:
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virtual void OnRegister() override;
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virtual void GetCameraView(float deltaTime, FMinimalViewInfo& desiredView) override;
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virtual void UpdateCameraModes();
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protected:
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// Stack used to blend the camera modes.
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UPROPERTY()
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TObjectPtr<class UOLSCameraModeStack> CameraModeStack = nullptr;
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// Offset applied to the field of view. The offset is only for one frame, it gets cleared once it is applied.
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float FieldOfViewOffset = 0.0f;
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};
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