public new void Start()
{
base.Start();
planterReg = FindObjectOfType <PlanterRegistry>();
Debug.Assert(planterReg != null);
planterReg.RegisterPlanter(this);
fruitReg = FindObjectOfType <FruitRegistry>();
Debug.Assert(fruitReg != null);
fruitParent = fruitReg.GetFruitParent();
Debug.Assert(fruitParent != null);
particleSystem = gameObject.GetComponent <ParticleSystem>();
Debug.Assert(particleSystem);
}
