public bool isCoroutineReady;

 private void Start()
    {
        if(EnemyStats.distance <= 0)
        {
            isCoroutineReady = true;
        }
    }


 private void Update()
    {


        if (isCoroutineReady)
            {
                 randomCourutine();

                isCoroutineReady = false;

            }
    }

IEnumerator Fire1Projectiles(float time)
    {
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(3f);
        isCoroutineReady = true;
        yield return null;
    }

 IEnumerator Fire3Projectiles(float time)
    {
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(time);
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(time);
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(5f);
        isCoroutineReady = true;
        yield return null;
    }

    IEnumerator Fire6Projectiles(float time)
    {
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(time);
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(time);
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(time);
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(time);
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(time);
        Instantiate(weapon[UnityEngine.Random.Range(0, 4)], gunPosition.transform.position, gunPosition.transform.rotation);
        yield return new WaitForSeconds(5f);
        isCoroutineReady = true;
        yield return null;
    }


    public void randomCourutine()
    {
        isCoroutineReady = true;

        switch (UnityEngine.Random.Range(0, 2))
        {

            case 1:
                Debug.Log("C1");
                 StartCoroutine(Fire6Projectiles(1.3f));
                break;
            case 2:
                Debug.Log("C1");
                StartCoroutine(Fire1Projectiles(1f));
                break;




        }

    }