using UnityEngine;
using UnityEngine.UI;

public class Shoot2D : MonoBehaviour
{
    public GameObject bullet;
    public GameObject bulletPos;
    public float bulletSpeed = 20.0f;

    void Update()
    {
        if (Input.GetButtonDown("Fire1"))
        {
            GameObject go = Instantiate(bullet, bulletPos.transform.position, Quaternion.Euler(0, 0, 0));
            go.GetComponent<Rigidbody2D>().AddForce(new Vector2(50, 0) * bulletSpeed);
            Destroy(go, 5f);         
        }
    }
}