shooting multiple cannons with delay

  var MaxAmmo =  1;
  var Ammo = MaxAmmo;
  var Bullets = 15;
   
  var Bullet : GameObject;
  var FirePoint : GameObject;
   
  private var timer = 0.0;
  var reloadTime = 2.0;
   
  var Fire : String = "MusketFire";
  var reloading : boolean;
   
  function Start () 
  {
 
  }
   
  function Update () 
  {    
     if(Ammo > 0 && Input.GetMouseButtonDown(1) && Fire == "MusketFire")
        {
                          
                  FireOneBullet();   
        }
      
      else if(Input.Get$$anonymous$$ey("r"))
      {
          Reload();
   
      }
      else if(reloading) {
          if(timer<reloadTime)
          {
              timer+=Time.deltaTime;
          }
          else
              timer=0.0; 
   
          if(timer>=reloadTime)
          {
              Ammo ++;
              Bullets --;
              timer=0.0;
              reloading = false;
          } 
      }
  }
   
  function FireOneBullet ()
  {var projectile = Instantiate(Bullet,transform.position,transform.rotation);projectile.GetComponent.<Rigidbody>().AddForce(transform.right * 10000);//cannon's x axisPhysics.IgnoreCollision(projectile.collider, collider);
     
 
    //  var Bullet = Instantiate(Bullet, FirePoint.transform.position, transform.rotation);
      Ammo --;
       if(Ammo < MaxAmmo && Bullets > 0)
      { 
          reloading = true;
      }
  }
   
  function Reload ()
   
  {
      if(Ammo < MaxAmmo && Bullets > 0)
      { 
          reloading = true;
      }
  }