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

public class GunScript : MonoBehaviour
{
    [SerializeField] private Rigidbody2D rb;
    public GunScript Gun;
    private Vector2 mousePosition;
    public GameObject bulletPrefab;
    public Transform firePoint;
    public float fireForce = 20f;


    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetButton("Fire1"))
        {
            Gun.Fire();
        }



        mousePosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);

    }

    private void FixedUpdate()
    {
        Vector2 aimDirection = mousePosition - rb.position;
        float aimAngle = Mathf.Atan2(aimDirection.y, aimDirection.x) * Mathf.Rad2Deg - 90f;
        rb.rotation = aimAngle;
    }

    public void Fire()
    {
        GameObject bullet = Instantiate(bulletPrefab, firePoint.position, firePoint.rotation); 
        bullet.GetComponent<Rigidbody2D>().AddForce(firePoint.up * fireForce, ForceMode2D.Impulse);
    }
}