AISightTargetInterface.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "AISense_Sight.h"
#include "UObject/ObjectMacros.h"
#include "UObject/Interface.h"
#include "AISightTargetInterface.generated.h"
 
class AActor;
 
UINTERFACE(MinimalAPI)
class UAISightTargetInterface : public UInterface
{
    GENERATED_UINTERFACE_BODY()
};
 
struct FCanBeSeenFromContext
{
    FAISightQueryID SightQueryID;
    FVector ObserverLocation;
    const AActor* IgnoreActor = nullptr;
    const bool* bWasVisible = nullptr;
};
 
class IAISightTargetInterface
{
    GENERATED_IINTERFACE_BODY()
 
    
    virtual UAISense_Sight::EVisibilityResult CanBeSeenFrom(const FCanBeSeenFromContext& Context, FVector& OutSeenLocation, int32& OutNumberOfLoSChecksPerformed, int32& OutNumberOfAsyncLosCheckRequested, float& OutSightStrength, int32* UserData = nullptr, const FOnPendingVisibilityQueryProcessedDelegate* Delegate = nullptr)
    {
        OutNumberOfAsyncLosCheckRequested = 0;
        PRAGMA_DISABLE_DEPRECATION_WARNINGS
        const bool bCanBeSeenFrom = CanBeSeenFrom(Context.ObserverLocation, OutSeenLocation, OutNumberOfLoSChecksPerformed, OutSightStrength, Context.IgnoreActor, Context.bWasVisible, UserData);
        PRAGMA_ENABLE_DEPRECATION_WARNINGS
        return bCanBeSeenFrom ? UAISense_Sight::EVisibilityResult::Visible : UAISense_Sight::EVisibilityResult::NotVisible;
    }
 
    UE_DEPRECATED(5.2, "This function is deprecated. Use the new CanBeSeenFrom method signature")
    virtual bool CanBeSeenFrom(const FVector& ObserverLocation, FVector& OutSeenLocation, int32& NumberOfLoSChecksPerformed, float& OutSightStrength, const AActor* IgnoreActor = nullptr, const bool* bWasVisible = nullptr, int32* UserData = nullptr) const
    { 
        NumberOfLoSChecksPerformed = 0;
        OutSightStrength = 0;
        return false; 
    }
};