EBTNodeResult::Type UChooseNextWaypoint::ExecuteTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory)
{
// Get the patrol route
auto ControlledPawn = OwnerComp.GetAIOwner()->GetPawn();
auto PatrolRoute = ControlledPawn->FindComponentByClass<UPatrolRoute>();
if (!ensure(PatrolRoute)) { return EBTNodeResult::Failed; }
// Warn about empty patrol routes
auto PatrolPoints = PatrolRoute->GetPatrolPoints();
if (PatrolPoints.Num() == 0)
{
UE_LOG(LogTemp, Warning, TEXT("A guard is missing patrol points."));
return EBTNodeResult::Failed;
}
// Set the next waypoint
auto BlackboardComp = OwnerComp.GetBlackboardComponent();
auto Index = BlackboardComp->GetValueAsInt(IndexKey.SelectedKeyName);
BlackboardComp->SetValueAsObject(WaypointKey.SelectedKeyName, PatrolPoints[Index]);
// Cycle the index
auto NextIndex = (Index + 1) % PatrolPoints.Num();
BlackboardComp->SetValueAsInt(IndexKey.SelectedKeyName, NextIndex);
// UE_LOG(LogTemp, Warning, TEXT("Waypoint index: %i"), Index);
return EBTNodeResult::Succeeded;
}
clocktype STAT_Statistic::GetValueAsClocktype(clocktype now)
{
return GetValueAsInt(now);
}