Collision DetectionHow To Detect Collisions in C# - Unity

Source Code for ship.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ship : MonoBehaviour {
    public GameObject explosion;

    private void OnTriggerEnter2D(Collider2D other){
        Debug.Log("hit detected");
        GameObject e = Instantiate(explosion) as GameObject;
        e.transform.position = transform.position;
        Destroy(other.gameObject);
        this.gameObject.SetActive(false);
    }
}

Resources

1. Mobile Joystick Tutorial
2. Keeping Objects in Bounds
3. Spawning Obstacles Tutorial

Click here to download the explosion sprite sheet used in this video.