I am trying to make a pong game in a 3D landscape. I want to make the ball bounce around the box or the Pong pad. But the ball just goes through the walls and pad, but the pad collides with the walls.
H File
// Fill out your copyright notice in the Description page of Project Settings.
#pragma once
#include “CoreMinimal.h”
#include “GameFramework/Actor.h”
#include “Ball.generated.h”
UCLASS()
class PONG_API ABall : public AActor
{
GENERATED_BODY()
public:
// Sets default values for this actor’s properties
ABall();
int dx, dy;
protected:
// Called when the game starts or when spawned
virtual void BeginPlay() override;
UPROPERTY(EditAnywhere, Category = “Components”)
UStaticMeshComponent* BallMesh;
UPROPERTY(EditAnywhere, Category = “Movement”)
class USceneComponent* BallMovement;
UFUNCTION()
void Bounce(AActor* SelfActor, AActor* OtherActor, FVector NormalImpulse, const FHitResult& Hit);
public:
// Called every frame
virtual void Tick(float DeltaTime) override;
};
CPP File
// Fill out your copyright notice in the Description page of Project Settings.
#include “Ball.h”
#include “Components/StaticMeshComponent.h”
#include “Components/SceneComponent.h”
#include “Wall.h”
#include “FrontWall.h”
#include “BackWall.h”
// Sets default values
ABall::ABall()
{
// 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;
BallMesh = CreateDefaultSubobject<UStaticMeshComponent>(“BallMesh”);
BallMovement = CreateDefaultSubobject<USceneComponent>(“BallMovement”);
SetRootComponent(BallMesh);
OnActorHit.AddDynamic(this, &ABall::Bounce);
dx = -5.f;
dy = -10.f;
}
// Called when the game starts or when spawned
void ABall::BeginPlay()
{
Super::BeginPlay();
}
void ABall::Bounce(AActor* SelfActor, AActor* OtherActor, FVector NormalImpulse, const FHitResult& Hit)
{
UE_LOG(LogTemp, Warning, TEXT(“Hey!!!”));
if (AWall* W = Cast<AWall>(OtherActor)) {
dx = -1;
}
else {
if (ABackWall BW = Cast<ABackWall>(OtherActor)) {
UE_LOG(LogTemp, Warning, TEXT(“You have lost a point”));
}
dy *= -1;
}
}
// Called every frame
void ABall::Tick(float DeltaTime)
{
Super::Tick(DeltaTime);
FVector MoveDelta = FVector(dx, dy, 0.f);
AddActorWorldOffset(MoveDelta);
}