public void step(SimState state) {
diffusers.step(state);
// copy HeatBugs.this.valgrid2 to HeatBugs.this.valgrid
HeatBugs heatbugs = (HeatBugs) state;
heatbugs.valgrid.setTo(heatbugs.valgrid2);
}
/**
* We'll have HeatBugs call this in its stop() method to give US a chance to call cleanup on our
* underlying ParallelSequence so we don't leak threads.
*/
public void cleanup() {
diffusers.cleanup();
}