Unreal Engine simple Overlap sample

Pad.cpp

// Fill out your copyright notice in the Description page of Project Settings.

#include "Jack.h"
#include "Pad.h"


// Sets default values
APad::APad()
{
 	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
	PrimaryActorTick.bCanEverTick = true;
	padRoot = CreateDefaultSubobject<USceneComponent>(TEXT("PickUpRoot"));
	RootComponent = padRoot;

	myMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("myMesh"));
	myMesh->AttachToComponent(padRoot, FAttachmentTransformRules::SnapToTargetNotIncludingScale); 

	padBox = CreateDefaultSubobject<UBoxComponent>(TEXT("PickUpBox"));
	padBox->SetWorldScale3D(FVector(1.0f, 1.0f, 1.0f));
	padBox->bGenerateOverlapEvents = true;
	padBox->OnComponentBeginOverlap.AddDynamic(this, &APad::onPlayerEnterPadBox);
	padBox->AttachToComponent(padRoot, FAttachmentTransformRules::SnapToTargetNotIncludingScale);
}

// Called when the game starts or when spawned
void APad::BeginPlay()
{

}

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

}

void APad::onPlayerEnterPadBox(UPrimitiveComponent* OverlappedComp, AActor* otherActor, UPrimitiveComponent* otherComp, int32 otherBodyIndex, bool bFromSweep, const FHitResult& sweepResult)
{
	FString name = OverlappedComp->GetName();
	uint32 id = OverlappedComp->GetUniqueID();
	UE_LOG(LogTemp, Warning, TEXT("%d is the id for the box you entered."), id);
}