setup

Subclasses should override this to setup the initial conditions of this StarSqueak world. The method should start with 'self clearAll'.

setupPatches

Create patch variables for sensing the nest and food caches. The nestScent variable is diffused so that it forms a 'hill' of scent over the entire world with its peak at the center of the nest. That way, the ants always know which way the nest is.

setupTurtles

Create an initialize my termites.