Exemple #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();
	}
}
void UAISense_Sight::GenerateQueriesForListener(const FPerceptionListener& Listener, const FDigestedSightProperties& PropertyDigest)
{
	bool bNewQueriesAdded = false;
	const IGenericTeamAgentInterface* ListenersTeamAgent = Listener.GetTeamAgent();

	// 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)
		{
			continue;
		}

		// @todo this should be configurable - some AI might want to observe Neutrals and Friendlies as well
		if (ListenersTeamAgent == NULL || ListenersTeamAgent->GetTeamAttitudeTowards(*TargetActor) == ETeamAttitude::Hostile)
		{
			// 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();
	}
}
Exemple #3
0
bool UAISense_Sight::RegisterTarget(AActor& TargetActor, FQueriesOperationPostProcess PostProcess)
{
	SCOPE_CYCLE_COUNTER(STAT_AI_Sense_Sight);
	
	FAISightTarget* SightTarget = ObservedTargets.Find(TargetActor.GetFName());
	
	if (SightTarget == NULL)
	{
		FAISightTarget NewSightTarget(&TargetActor);

		SightTarget = &(ObservedTargets.Add(NewSightTarget.TargetId, NewSightTarget));
		SightTarget->SightTargetInterface = Cast<IAISightTargetInterface>(&TargetActor);
	}

	// set/update data
	SightTarget->TeamId = FGenericTeamId::GetTeamIdentifier(&TargetActor);
	
	// generate all pairs and add them to current Sight Queries
	bool bNewQueriesAdded = false;
	AIPerception::FListenerMap& ListenersMap = *GetListeners();
	const FVector TargetLocation = TargetActor.GetActorLocation();

	for (AIPerception::FListenerMap::TConstIterator ItListener(ListenersMap); ItListener; ++ItListener)
	{
		const FPerceptionListener& Listener = ItListener->Value;
		const IGenericTeamAgentInterface* ListenersTeamAgent = Listener.GetTeamAgent();

		if (Listener.HasSense(GetSenseID()) && Listener.GetBodyActor() != &TargetActor)
		{
			const FDigestedSightProperties& PropDigest = DigestedProperties[Listener.GetListenerID()];
			if (FAISenseAffiliationFilter::ShouldSenseTeam(ListenersTeamAgent, TargetActor, PropDigest.AffiliationFlags))
			{
				// create a sight query		
				FAISightQuery SightQuery(ItListener->Key, SightTarget->TargetId);
				SightQuery.Importance = CalcQueryImportance(ItListener->Value, TargetLocation, PropDigest.SightRadiusSq);

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

	// sort Sight Queries
	if (PostProcess == Sort && bNewQueriesAdded)
	{
		SortQueries();
		RequestImmediateUpdate();
	}

	return bNewQueriesAdded;
}