81 lines
2.9 KiB
C
81 lines
2.9 KiB
C
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// Fill out your copyright notice in the Description page of Project Settings.
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#pragma once
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#include "CoreMinimal.h"
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#include "GameFramework/Actor.h"
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#include "RainOcclusionActor.generated.h"
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class ATimeOfDayManager;
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class USceneCaptureComponent2D;
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/**
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* Base class for the rain occlusion capture actor.
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* Add the Scene Capture Component 2D in the Blueprint child as before; this class finds it,
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* keeps its ShowOnly list up to date incrementally, and re-gathers when the player has moved far enough.
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*/
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UCLASS()
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class PROJECTELERI_API ARainOcclusionActor : public AActor
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{
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GENERATED_BODY()
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public:
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ARainOcclusionActor();
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/** Gathers occluders and diffs against the current ShowOnly list (adds new, removes missing). */
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UFUNCTION(BlueprintCallable, Category = "Rain Occlusion")
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void GatherOccluders();
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/** Clears the ShowOnly list and the tracked set, then gathers from scratch. */
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UFUNCTION(BlueprintCallable, Category = "Rain Occlusion")
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void RebuildOccluders();
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UFUNCTION(BlueprintPure, Category = "Rain Occlusion")
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USceneCaptureComponent2D* GetCaptureComponent() const { return CaptureComponent; }
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protected:
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virtual void BeginPlay() override;
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virtual void Tick(float DeltaSeconds) override;
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UFUNCTION(BlueprintImplementableEvent, Category = "Rain Occlusion")
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void CaptureRainOcclusionMap();
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/** Optional. If empty, the first Scene Capture Component 2D found on this actor is used. */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Rain Occlusion")
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FName CaptureComponentName = NAME_None;
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/** Every actor of these classes is added (e.g. LandscapeProxy catches Landscape and streaming proxies). */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Rain Occlusion|Gather")
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TArray<TSubclassOf<AActor>> IncludedClasses;
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/** Every actor carrying any of these tags is added. */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Rain Occlusion|Gather")
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TArray<FName> IncludedTags;
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/** Re-gather once the player has moved this far (cm, 2D) from where the last gather ran. */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Rain Occlusion|Gather", meta = (ClampMin = "0"))
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float RegatherDistance = 2000.f;
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/** How often (seconds) the distance check runs. */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Rain Occlusion|Gather", meta = (ClampMin = "0"))
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float DistanceCheckInterval = 0.25f;
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Rain Occlusion|Gather")
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bool bIncludeFromChildActors = false;
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private:
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bool GetPlayerLocation(FVector& OutLocation) const;
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UPROPERTY(Transient)
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TObjectPtr<USceneCaptureComponent2D> CaptureComponent;
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UPROPERTY(Transient)
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TObjectPtr<ATimeOfDayManager> TimeOfDayManager;
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/** Actors whose components are currently in the capture's ShowOnly list. */
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TSet<TWeakObjectPtr<AActor>> TrackedActors;
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FVector LastGatherLocation = FVector::ZeroVector;
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bool bHasGatherLocation = false;
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};
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