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();
}
}
void UAISense_Sight::CleanseInvalidSources()
{
bool bInvalidSourcesFound = false;
for (TMap<FName, FAISightTarget>::TIterator ItTarget(ObservedTargets); ItTarget; ++ItTarget)
{
if (ItTarget->Value.Target.IsValid() == false)
{
// remove affected queries
RemoveAllQueriesToTarget(ItTarget->Key, DontSort);
// remove target itself
ItTarget.RemoveCurrent();
bInvalidSourcesFound = true;
}
}
if (bInvalidSourcesFound)
{
// remove holes
ObservedTargets.Compact();
SortQueries();
}
else
{
UE_VLOG(GetPerceptionSystem(), LogAIPerception, Error, TEXT("UAISense_Sight::CleanseInvalidSources called and no invalid targets were found"));
}
}
