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;
}