void UNavigationComponent::DeferredRepathToGoal()
{
GoalActor = RepathData.GoalActor.Get();
CurrentGoal = RepathData.GoalLocation;
bUseSimplePath = RepathData.bSimplePath;
FMemory::MemZero<FDeferredRepath>(RepathData);
const FVector GoalLocation = GoalActor ? GetCurrentMoveGoal(GoalActor, GetOwner()) : CurrentGoal;
if (RePathTo(GoalLocation))
{
OriginalGoalActorLocation = GoalLocation;
}
else
{
FAIMessage::Send(Cast<AController>(GetOwner()), FAIMessage(UBrainComponent::AIMessage_RepathFailed, this));
}
}
void UNavigationComponent::TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction *ThisTickFunction)
{
// already requested not to tick.
if (bShoudTick == false)
{
return;
}
Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
check( GetOuter() != NULL );
bool bSuccess = false;
if (GoalActor != NULL)
{
const FVector GoalActorLocation = GetCurrentMoveGoal(GoalActor, GetOwner());
const float DistanceSq = FVector::DistSquared(GoalActorLocation, OriginalGoalActorLocation);
if (DistanceSq > RepathDistanceSq)
{
if (RePathTo(GoalActorLocation, StoredQueryFilter))
{
bSuccess = true;
OriginalGoalActorLocation = GoalActorLocation;
}
else
{
FAIMessage::Send(Cast<AController>(GetOwner()), FAIMessage(UBrainComponent::AIMessage_RepathFailed, this));
}
}
else
{
bSuccess = true;
}
}
if (bSuccess == false)
{
ResetTransientData();
}
}
void UBTTask_RunEQSQuery::OnQueryFinished(TSharedPtr<struct FEnvQueryResult> Result)
{
if (Result->Status == EEnvQueryStatus::Aborted)
{
return;
}
AActor* MyOwner = Cast<AActor>(Result->Owner.Get());
if (APawn* PawnOwner = Cast<APawn>(MyOwner))
{
MyOwner = PawnOwner->GetController();
}
UBehaviorTreeComponent* MyComp = MyOwner ? MyOwner->FindComponentByClass<UBehaviorTreeComponent>() : NULL;
if (!MyComp)
{
UE_LOG(LogBehaviorTree, Warning, TEXT("Unable to find behavior tree to notify about finished query from %s!"), *GetNameSafe(MyOwner));
return;
}
bool bSuccess = (Result->Items.Num() == 1);
if (bSuccess)
{
UBlackboardComponent* MyBlackboard = MyComp->GetBlackboardComponent();
UEnvQueryItemType* ItemTypeCDO = (UEnvQueryItemType*)Result->ItemType->GetDefaultObject();
bSuccess = ItemTypeCDO->StoreInBlackboard(BlackboardKey, MyBlackboard, Result->RawData.GetTypedData() + Result->Items[0].DataOffset);
if (!bSuccess)
{
UE_VLOG(MyOwner, LogBehaviorTree, Warning, TEXT("Failed to store query result! item:%s key:%s"),
*UEnvQueryTypes::GetShortTypeName(Result->ItemType),
*UBehaviorTreeTypes::GetShortTypeName(BlackboardKey.SelectedKeyType));
}
}
FAIMessage::Send(MyComp, FAIMessage(UBrainComponent::AIMessage_QueryFinished, this, Result->QueryID, bSuccess));
}
void UAIBlueprintHelperLibrary::SendAIMessage(APawn* Target, FName Message, UObject* MessageSource, bool bSuccess)
{
FAIMessage::Send(Target, FAIMessage(Message, MessageSource, bSuccess));
}
