protected void Start () {
		base.Start ();
		controller = new WallTurretController (this);
		health = 5;
		numMaxBullets = 1;
		timeBetweenSteps = 0f;
		t_timeBetweenSteps = 2f;
	}
 protected void Start()
 {
     base.Start();
     controller         = new WallTurretController(this);
     health             = 5;
     numMaxBullets      = 1;
     timeBetweenSteps   = 0f;
     t_timeBetweenSteps = 2f;
 }