{

Super::BeginPlay();

// create tarray for hit results

TArray<FHitResult> OutHits;

// get actor locations

FVector MyLocation = GetActorLocation();

// create a collision sphere

FCollisionShape MyColSphere = FCollisionShape::MakeSphere(500.0f);

// draw collision sphere

DrawDebugSphere(GetWorld(), GetActorLocation(), MyColSphere.GetSphereRadius(), 50, FColor::Cyan, true);

// check if something got hit in the sweep

bool isHit = GetWorld()->SweepMultiByChannel(OutHits, MyLocation, MyLocation, FQuat::Identity, ECC_WorldStatic, MyColSphere);

if (isHit)

{

// loop through TArray

for (auto& Hit : OutHits)

{

UStaticMeshComponent* MeshComp = Cast<UStaticMeshComponent>((Hit.GetActor())->GetRootComponent());

if (MeshComp)

{

// alternivly you can use ERadialImpulseFalloff::RIF_Linear for the impulse to get linearly weaker as it gets further from origin.

// set the float radius to 500 and the float strength to 2000.

MeshComp->AddRadialImpulse(GetActorLocation(), 500.f, 2000.f, ERadialImpulseFalloff::RIF_Constant, true);

}

}

}

Destroy();