Improved Unity shooting script

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;
using Photon.Pun;

public class weaponScript : MonoBehaviour
{
    public weaponSO weaponStats;

    public GameObject reloadingText;
    public TMP_Text ammoValue;
    public Transform firePoint;
    public GameObject bulletPrefab;
    public float bulletForce = 2f;
    public bool isShooting;
    public float pistolDamage;
    public int currentAmmoClip = 1;
    public int maxAmmoClip;
    public int currentReserve = 1;
    public int maxReserve;
    public float reloadTime = 2f;
    public bool isReloading = false;
    public int bulletsShot;
    public float startingDamage;
    PhotonView view;



    public void Start()
    {
        view = this.GetComponent<PhotonView>();

        WeaponStats();
        currentAmmoClip = maxAmmoClip;
        currentReserve = maxReserve;
        bulletsShot = maxAmmoClip - currentAmmoClip;
        isShooting = false;
        weaponStats.damage = startingDamage;

    }


    public void Update()
    {

        ammoValue.text = currentAmmoClip.ToString("0") + "/" + currentReserve.ToString("0");
        if (Input.GetKeyDown(KeyCode.R))
        {
            if(currentReserve <= 0)
            {
                return;
            }
            if (currentAmmoClip == maxAmmoClip && !isReloading)
            {
                return;
            }
            else
            {
                StartCoroutine(Reload());
                return;
            }
        }
        Debug.Log("this works");
        if(Input.GetButtonDown("Fire1") && !isReloading && currentAmmoClip >= 1 && view.IsMine)
        {
            Debug.Log("can shoot");
            Shoot();
        }

        if(isReloading)
           return;

        if(currentAmmoClip <= 0 && currentReserve >= 1)
        {

            StartCoroutine(Reload());
            return;
        }


    }
    IEnumerator Reload()
    {

        reloadingText.SetActive(true);
        isReloading = true;
        yield return new WaitForSeconds(reloadTime);
        if(currentReserve <= bulletsShot)
        {
            currentAmmoClip += currentReserve;
            currentReserve = 0;
        }
        else
        {
            currentReserve -= bulletsShot;
            currentAmmoClip = maxAmmoClip;
        }
        bulletsShot = 0;
        reloadingText.SetActive(false);

        isReloading = false;
    }

    [PunRPC]
    public void RPC_Shoot()
    {
        Debug.Log("RPC_Shoot works");
        GameObject bullet = Instantiate(bulletPrefab, firePoint.position, firePoint.rotation);
        Rigidbody2D rb = bullet.GetComponent<Rigidbody2D>();
        rb.AddForce(firePoint.up * bulletForce, ForceMode2D.Impulse);
    }

    void Shoot()
    {
        Debug.Log("Shoot() works");
        bulletsShot += 1;
        currentAmmoClip -= 1;
        isShooting = true;
        FindObjectOfType<AudioManager>().Play("shot1");
        view.RPC("RPC_Shoot", RpcTarget.All);
    }

    public void WeaponStats()
    {
        pistolDamage = weaponStats.initialDamage;
        maxAmmoClip = weaponStats.maxAmmoClip;
        maxReserve = weaponStats.maxReserve;
        reloadTime = weaponStats.reloadTime;
        bulletForce = weaponStats.bulletForce;
        startingDamage = weaponStats.initialDamage;
    }
}