Simple Shooting | 2D | Bullets | Unity Game Engine


Gun2D.cs
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class Gun2D : MonoBehaviour
{
    public Transform bulletSpawnPoint;
    public GameObject bulletPrefab;
    public float bulletSpeed = 10;
 
    void Update()
    {
        if(Input.GetKeyDown(KeyCode.Space))
        {
            var bullet = Instantiate(bulletPrefab, bulletSpawnPoint.position, bulletSpawnPoint.rotation);
            bullet.GetComponent<Rigidbody2D>().velocity = bulletSpawnPoint.up * bulletSpeed;
        }
    }
}

Bullet.cs
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class Bullet : MonoBehaviour
{
    public float life = 3;
 
    void Awake()
    {
        Destroy(gameObject, life);
    }
 
    void OnCollisionEnter2D(Collision2D collision)
    {
        Destroy(collision.gameObject);
        Destroy(gameObject);
    }
}
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