cnam-geometry-dash/Assets/Scripts/Obstacle.cs

using UnityEngine;

public class Obstacle : MonoBehaviour
{
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {

    }

    public void OnTriggerEnter2D(Collider2D collision)
    {
        Debug.Log("Test");
    }
}