public int damagePerShot = 10;                  // The damage inflicted by each bullet.
    public float timeBetweenAttacks = 0.15f;        // The time between each shot.
    public float range = 2f;                      // The distance the gun can fire.

    float timer;                                    // A timer to determine when to fire.
    Ray shootRay;                                   // A ray from the gun end forwards.
    RaycastHit shootHit;                            // A raycast hit to get information about what was hit.
    int shootableMask;                              // A layer mask so the raycast only hits things on the shootable layer.
    ParticleSystem gunParticles;                    // Reference to the particle system.
    LineRenderer gunLine;                           // Reference to the line renderer.
    //AudioSource gunAudio;                           // Reference to the audio source.
    Light gunLight;                                 // Reference to the light component.
    float effectsDisplayTime = 1f;                // The proportion of the timeBetweenBullets that the effects will display for.

    void Awake()
    {
        // Create a layer mask for the Shootable layer.
        shootableMask = LayerMask.GetMask("Attackable");

        // Set up the references.
      //  gunParticles = GetComponent<ParticleSystem>();
        gunLine = GetComponent<LineRenderer>();
      //  gunAudio = GetComponent<AudioSource>();
      //  gunLight = GetComponent<Light>();
    }

    void Update()
    {
        // Add the time since Update was last called to the timer.
     //   timer += Time.deltaTime;

        // If the Fire1 button is being press and it's time to fire...
       //if (Input.GetButton("Fire1") && timer >= timeBetweenBullets)
       // {
            // ... shoot the gun.
        //    Shoot();
       // }
    //
        // If the timer has exceeded the proportion of timeBetweenBullets that the effects should be displayed for...
      //  if (timer >= timeBetweenBullets * effectsDisplayTime)
      //  {
            // ... disable the effects.
          //  DisableEffects();
       /// }
    }

    public void DisableEffects()
    {
        // Disable the line renderer and the light.
        gunLine.enabled = false;
       // gunLight.enabled = false;
    }

    void Shoot()
    {
        // Reset the timer.
      //  timer = 0f;

        // Play the gun shot audioclip.
       // gunAudio.Play();

        // Enable the light.
       // gunLight.enabled = true;

        // Stop the particles from playing if they were, then start the particles.
       // gunParticles.Stop();
       // gunParticles.Play();

        // Enable the line renderer and set it's first position to be the end of the gun.
        gunLine.enabled = true;
        gunLine.SetPosition(0, gameObject.transform.position);

        // Set the shootRay so that it starts at the end of the gun and points forward from the barrel.
        Vector3 NewOrigin = new Vector3(transform.position.x,transform.position.y , transform.position.z);
        shootRay.origin = NewOrigin;
        shootRay.direction = transform.forward;

        // Perform the raycast against gameobjects on the shootable layer and if it hits something...
        if (Physics.Raycast(shootRay, out shootHit, range, shootableMask))
        {
            // Try and find an EnemyHealth script on the gameobject hit.
            EnemyStats enemyHealth = shootHit.collider.GetComponent<EnemyStats>();


            if (enemyHealth != null)
                //print("should be damaging the enemy");
                enemyHealth.DamageEnemy(damagePerShot);
        }



    }
}