PawnNoiseEmitterComponent.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
 
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Components/ActorComponent.h"
#include "PawnNoiseEmitterComponent.generated.h"
 
class AActor;
 
UCLASS(ClassGroup=AI, meta=(BlueprintSpawnableComponent), MinimalAPI)
class UPawnNoiseEmitterComponent : public UActorComponent
{
    GENERATED_UCLASS_BODY()
 
protected:
    // If set to true (default value) will notify AIPerceptionSystem about noise events
    // otherwise only PawnSensingComponents will be able to pick up noises generated by this component
    UPROPERTY(EditDefaultsOnly, Category = "AI Perception", AdvancedDisplay)
    uint32 bAIPerceptionSystemCompatibilityMode : 1;
 
public:
    // Most recent noise made by this pawn not at its own location
    UPROPERTY()
    FVector LastRemoteNoisePosition;
 
    // After this amount of time, new sound events will overwrite previous sounds even if they are not louder (allows old sounds to decay)
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Noise Settings")
    float NoiseLifetime;
 
    UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="Audio|Components|PawnNoiseEmitter")
    ENGINE_API virtual void MakeNoise(AActor* NoiseMaker, float Loudness, const FVector& NoiseLocation);
 
    ENGINE_API float GetLastNoiseVolume(bool bSourceWithinNoiseEmitter) const;
    ENGINE_API float GetLastNoiseTime(bool bSourceWithinNoiseEmitter) const;
 
private:
        // Most recent volume of noise made by this pawn not at its own location
    UPROPERTY()
    float LastRemoteNoiseVolume;
 
    // Time of last remote noise update
    UPROPERTY()
    float LastRemoteNoiseTime;
 
    // Most recent noise made by this pawn at its own location
    UPROPERTY()
    float LastLocalNoiseVolume;
 
    // Time of last local noise update
    UPROPERTY()
    float LastLocalNoiseTime;
};