AISense_Damage.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Perception/AISense.h"
#include "AISense_Damage.generated.h"
 
class IAIPerceptionListenerInterface;
class UAISenseEvent;
 
USTRUCT(BlueprintType)
struct FAIDamageEvent
{   
    GENERATED_USTRUCT_BODY()
 
    typedef class UAISense_Damage FSenseClass;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Sense")
    float Amount;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Sense")
    FVector Location;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Sense")
    FVector HitLocation;
    
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Sense")
    TObjectPtr<AActor> DamagedActor;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Sense")
    TObjectPtr<AActor> Instigator;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Sense")
    FName Tag;
    
    AIMODULE_API FAIDamageEvent();
    AIMODULE_API FAIDamageEvent(AActor* InDamagedActor, AActor* InInstigator, float DamageAmount, const FVector& EventLocation, const FVector& InHitLocation = FAISystem::InvalidLocation, FName InTag = NAME_None);
    AIMODULE_API void Compile();
 
    bool IsValid() const
    {
        return DamagedActor != nullptr;
    }
 
    AIMODULE_API IAIPerceptionListenerInterface* GetDamagedActorAsPerceptionListener() const;
};
 
UCLASS(ClassGroup=AI, MinimalAPI)
class UAISense_Damage : public UAISense
{
    GENERATED_UCLASS_BODY()
 
    UPROPERTY()
    TArray<FAIDamageEvent> RegisteredEvents;
 
public:     
    AIMODULE_API void RegisterEvent(const FAIDamageEvent& Event);   
    AIMODULE_API virtual void RegisterWrappedEvent(UAISenseEvent& PerceptionEvent) override;
 
    UFUNCTION(BlueprintCallable, Category = "AI|Perception", meta = (WorldContext="WorldContextObject", AdvancedDisplay="HitLocation"))
    static AIMODULE_API void ReportDamageEvent(UObject* WorldContextObject, AActor* DamagedActor, AActor* Instigator, float DamageAmount, FVector EventLocation, FVector HitLocation, FName Tag = NAME_None);
 
protected:
    AIMODULE_API virtual float Update() override;
};