EBTNodeResult::Type URandomWander::ExecuteTask(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory)
{
UBlackboardComponent* Blackboard = OwnerComp.GetBlackboardComponent();
if (!GetWorld())
{
return EBTNodeResult::Failed;
}
FVector NewWaypoint = FVector::ZeroVector;
FVector CurrentPos = Blackboard->GetOwner()->GetActorLocation();
NewWaypoint.X = CurrentPos.X + FMath::FRandRange(-5000, 5000);
NewWaypoint.Y = CurrentPos.Y + FMath::FRandRange(-5000, 5000);
while (FVector::Dist(NewWaypoint, Blackboard->GetOwner()->GetActorLocation()) <= 2000.f && TraceFromPosition(OutResult, 100.f, ECollisionChannel::ECC_EngineTraceChannel1, NewWaypoint, OwnerComp) == false)
{
NewWaypoint.X = CurrentPos.X + FMath::FRandRange(-5000, 5000);
NewWaypoint.Y = CurrentPos.Y + FMath::FRandRange(-5000, 5000);
}
if (!NewWaypoint.IsZero())
{
Blackboard->SetValue<UBlackboardKeyType_Vector>(BlackboardKey.GetSelectedKeyID(), NewWaypoint);
return EBTNodeResult::Succeeded;
}
return EBTNodeResult::Failed;
}
bool AAIController::InitializeBlackboard(UBlackboardComponent& BlackboardComp, UBlackboardData& BlackboardAsset)
{
check(BlackboardComp.GetOwner() == this);
if (BlackboardComp.InitializeBlackboard(BlackboardAsset))
{
OnUsingBlackBoard(&BlackboardComp, &BlackboardAsset);
return true;
}
return false;
}
bool AAIController::InitializeBlackboard(UBlackboardComponent& BlackboardComp, UBlackboardData& BlackboardAsset)
{
check(BlackboardComp.GetOwner() == this);
if (BlackboardComp.InitializeBlackboard(BlackboardAsset))
{
// find the "self" key and set it to our pawn
const FBlackboard::FKey SelfKey = BlackboardAsset.GetKeyID(FBlackboard::KeySelf);
if (SelfKey != FBlackboard::InvalidKey)
{
BlackboardComp.SetValue<UBlackboardKeyType_Object>(SelfKey, GetPawn());
}
OnUsingBlackBoard(&BlackboardComp, &BlackboardAsset);
return true;
}
return false;
}
void UDistanceToGhost::TickNode(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, float DeltaSeconds)
{
Super::TickNode(OwnerComp, NodeMemory, DeltaSeconds);
UBlackboardComponent* Blackboard = OwnerComp.GetBlackboardComponent();
UObject* TargetObject = Blackboard->GetValue<UBlackboardKeyType_Object>(TargetName);
AGGJ16_AIController* AIController = Cast<AGGJ16_AIController>(Blackboard->GetOwner());
AGGJ16_Vani* VaniCharacter = Cast<AGGJ16_Vani>(TargetObject);
if (AIController && VaniCharacter)
{
Distance = FVector::Dist(VaniCharacter->GetActorLocation(), AIController->GetPawn()->GetActorLocation());
Blackboard->SetValue<UBlackboardKeyType_Float>(BlackboardKey.GetSelectedKeyID(), Distance);
}
GEngine->AddOnScreenDebugMessage(4, 1, FColor::Blue, TEXT("Ding"));
}
void UCheckDistanceService::TickNode(UBehaviorTreeComponent& OwnerComp, uint8* NodeMemory, float DeltaSeconds)
{
Super::TickNode(OwnerComp, NodeMemory, DeltaSeconds);
UBlackboardComponent* Blackboard = OwnerComp.GetBlackboardComponent();
UObject* TargetObject = Blackboard->GetValue<UBlackboardKeyType_Object>(TargetName);
AArin* PlayerCharacter = Cast<AArin>(UGameplayStatics::GetPlayerCharacter(GetWorld(), 0));
ABaseAIController* AIController = Cast<ABaseAIController>(Blackboard->GetOwner());
if (AIController && PlayerCharacter)
{
Distance = FVector::Dist(PlayerCharacter->GetActorLocation(), AIController->GetPawn()->GetActorLocation());
Blackboard->SetValue<UBlackboardKeyType_Float>(BlackboardKey.GetSelectedKeyID(), Distance);
}
GEngine->AddOnScreenDebugMessage(4, 1, FColor::Blue, TEXT("Ding"));
}
