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

public class Shooting : MonoBehaviour
{
    private Camera mainCam;
    private Vector3 mousePos;

    public GameObject bulletPref;
    public Transform bulletTransform;
    public bool canFire;
    private float timer;
    
    public PlayerStats playerStats;

    // Start is called before the first frame update
    void Start()
    {
        mainCam = GameObject.FindGameObjectWithTag("MainCamera").GetComponent<Camera>();
        playerStats = gameObject.GetComponentInParent<PlayerStats>();
    }

    // Update is called once per frame
    void Update()
    {
        mousePos = mainCam.ScreenToWorldPoint(Input.mousePosition);

        Vector3 rotation = mousePos - transform.position;

        float rotZ = Mathf.Atan2(rotation.y, rotation.x) * Mathf.Rad2Deg;

        transform.rotation = Quaternion.Euler(0, 0, rotZ);

        if(!canFire){
            timer += Time.deltaTime;
            if(timer > playerStats.fireRate){
                canFire = true;
                timer = 0;
            }
        }

        if(Input.GetMouseButton(0) && canFire){
            canFire = false;
            Instantiate(bulletPref, bulletTransform.position, Quaternion.identity);
        }
    }
}