void Update()
    {
        if (Input.GetButton("Fire1") && Time.time > nextFire)
        {
            if (GlobalVars.isNext)
            {
                Application.LoadLevel("ResultScene");
            }
            nextFire = Time.time + fireRate;
            ObjectPool.Instance.Activate(PrefContainer.Instance.bullet, bulletSpawn.position, bulletSpawn.rotation);
            //Activate(bullet, bulletSpawn.position, bulletSpawn.rotation);
            ShotSound.Play();
        }
        }