void Start()
{
registry = transform.parent.gameObject.GetComponent <ChlorineRegister>();
registry.register(this);
killingPower = registry.baseKillingPower;
StartCoroutine("decay");
}
void Start()
{
registry = transform.parent.gameObject.GetComponent <BoidRegister>();
registry.register(this);
rb = GetComponent <Rigidbody>();
chlorine = registry.maxChlorine;
power = registry.maxPower;
algaeCluster = registry.algaeCluster;
chlorineClouds = registry.chlorineClouds;
boids = new HashSet <BoidController>();
cluster = new HashSet <AlgaeController>();
clouds = new HashSet <ChlorineController>();
closestChunk = Vector3.zero;
}