void UAIPerceptionSystem::OnNewListener(const FPerceptionListener& NewListener)
{
UAISense** SenseInstance = Senses.GetData();
for (int32 SenseID = 0; SenseID < Senses.Num(); ++SenseID, ++SenseInstance)
{
// @todo filter out the ones that do not declare using this sense
if (*SenseInstance != nullptr && NewListener.HasSense((*SenseInstance)->GetSenseID()))
{
(*SenseInstance)->OnNewListener(NewListener);
}
}
}
void UAISense_Sight::OnListenerUpdateImpl(const FPerceptionListener& UpdatedListener)
{
SCOPE_CYCLE_COUNTER(STAT_AI_Sense_Sight_ListenerUpdate);
// first, naive implementation:
// 1. remove all queries by this listener
// 2. proceed as if it was a new listener
// remove all queries
RemoveAllQueriesByListener(UpdatedListener, DontSort);
// see if this listener is a Target as well
const FAISightTarget::FTargetId AsTargetId = UpdatedListener.GetBodyActorName();
FAISightTarget* AsTarget = ObservedTargets.Find(AsTargetId);
if (AsTarget != NULL)
{
RemoveAllQueriesToTarget(AsTargetId, DontSort);
if (AsTarget->Target.IsValid())
{
RegisterTarget(*(AsTarget->Target.Get()), DontSort);
}
}
const FPerceptionListenerID ListenerID = UpdatedListener.GetListenerID();
if (UpdatedListener.HasSense(GetSenseID()))
{
const UAISenseConfig_Sight* SenseConfig = Cast<const UAISenseConfig_Sight>(UpdatedListener.Listener->GetSenseConfig(GetSenseID()));
check(SenseConfig);
FDigestedSightProperties& PropertiesDigest = DigestedProperties.FindOrAdd(ListenerID);
PropertiesDigest = FDigestedSightProperties(*SenseConfig);
GenerateQueriesForListener(UpdatedListener, PropertiesDigest);
}
else
{
DigestedProperties.FindAndRemoveChecked(ListenerID);
}
}