Sometime it works and sometimes it doesn't

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#1 
// Called when the game starts or when spawned
void ABaseObs::BeginPlay()
{

	Super::BeginPlay();
	this->Root->OnComponentHit.AddDynamic(this, &ABaseObs::OnCompHit);
	this->SetLifeSpan(180.0);
	// GetWorld()->GetTimerManager().SetTimer(this->TimerHandle, this, &ABaseObs::WhatToDO, 0.1f, true);
	this->StartLocation=this->GetActorLocation();
	this->EndLocation=this->TargetLocation->GetComponentLocation();
	state = STATE::UP;
}

// Called every frame
void ABaseObs::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);

	switch (state)
	{
	case STATE::UP:
	{
		[&]()
		{
			UE_LOG(LogTemp, Warning, TEXT("Going up..."))
			if (GetActorLocation().Size() <= EndLocation.Size()-0.01)
			{
				FVector NewLocation = FMath::Lerp(GetActorLocation(),EndLocation, FloatSpeed);
				SetActorLocation(NewLocation);
			}
			else
			{
				state = STATE::DOWN;
			};
		}();
		break;
	};
	case STATE::DOWN:
	{
		[&]()
		{
			UE_LOG(LogTemp, Warning, TEXT("Going down..."))
			if (GetActorLocation().Size()> StartLocation.Size()+0.01)
			{
				FVector NewLocation=FMath::Lerp(GetActorLocation(), StartLocation,FloatSpeed);
				SetActorLocation(NewLocation);
			}
			else
			{
				state = STATE::UP;
			};
		}();
		break;
	};
	}
};
1 Like
#2

Could you be a little more descriptive? In what way? Is it randomly? Anything specific? Also how is it not working?

P.S. what’s the reason for the immediately invoked lambda?

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