예제 #1
0
void UAISense_Sight::GenerateQueriesForListener(const FPerceptionListener& Listener, const FDigestedSightProperties& PropertyDigest)
{
	bool bNewQueriesAdded = false;
	const IGenericTeamAgentInterface* ListenersTeamAgent = Listener.GetTeamAgent();
	const AActor* Avatar = Listener.GetBodyActor();

	// create sight queries with all legal targets
	for (TMap<FName, FAISightTarget>::TConstIterator ItTarget(ObservedTargets); ItTarget; ++ItTarget)
	{
		const AActor* TargetActor = ItTarget->Value.GetTargetActor();
		if (TargetActor == NULL || TargetActor == Avatar)
		{
			continue;
		}

		if (FAISenseAffiliationFilter::ShouldSenseTeam(ListenersTeamAgent, *TargetActor, PropertyDigest.AffiliationFlags))
		{
			// create a sight query		
			FAISightQuery SightQuery(Listener.GetListenerID(), ItTarget->Key);
			SightQuery.Importance = CalcQueryImportance(Listener, ItTarget->Value.GetLocationSimple(), PropertyDigest.SightRadiusSq);

			SightQueryQueue.Add(SightQuery);
			bNewQueriesAdded = true;
		}
	}

	// sort Sight Queries
	if (bNewQueriesAdded)
	{
		SortQueries();
		RequestImmediateUpdate();
	}
}
float UAISense_Aquaphobia::Update()
{
	AIPerception::FListenerMap& ListenersMap = *GetListeners();

	//For each listener who has this sense we're going to perform a sweep to determine nearby aqua actors
	for (auto& Elem : ListenersMap)
	{
		//Get the listener
		FPerceptionListener Listener = Elem.Value;
		const AActor* ListenerBodyActor = Listener.GetBodyActor();

		for (int32 DigestedPropertyIndex = 0; DigestedPropertyIndex < DigestedProperties.Num(); DigestedPropertyIndex++)
		{
			//Create the sphere for this sense and perform the sweep to determine nearby actors
			FCollisionShape CollisionSphere = FCollisionShape::MakeSphere(DigestedProperties[DigestedPropertyIndex].PhobiaRadius);
			TArray<FHitResult> HitResults;
			GetWorld()->SweepMultiByChannel(HitResults, ListenerBodyActor->GetActorLocation(), ListenerBodyActor->GetActorLocation() + FVector::UpVector*CollisionSphere.GetSphereRadius(), FQuat(), ECollisionChannel::ECC_WorldDynamic, CollisionSphere);

			//Draw debug sphere if we have activated it via the config
			if (DigestedProperties[DigestedPropertyIndex].bDisplayDebugSphere)
			{
				DrawDebugSphere(GetWorld(), ListenerBodyActor->GetActorLocation(), DigestedProperties[DigestedPropertyIndex].PhobiaRadius, 8, FColor::Blue, false, 30.f, 1, 2.f);
			}
			

			//Check hit results for aqua actors
			for (int32 i = 0; i < HitResults.Num(); i++)
			{
				FHitResult hit = HitResults[i];
				//To simplify things, we're going to assume that "water resources" for this post are actors that have the following game tag
				if (hit.GetActor()->ActorHasTag(FName("AquaActor")))
				{
					if ((hit.GetActor()->GetActorLocation() - ListenerBodyActor->GetActorLocation()).Size() <= DigestedProperties[DigestedPropertyIndex].PhobiaRadius)
					{
						Elem.Value.RegisterStimulus(hit.GetActor(), FAIStimulus(*this, 5.f, hit.GetActor()->GetActorLocation(), ListenerBodyActor->GetActorLocation()));
						GLog->Log("registered stimulus!");
					}

				}

			}
		}
		
		
	}
	//Time until next update; in this case we're forcing the update to happen in each frame
	return 0.f;
}