public static void reset()
    {
        step = 0;
        actors.clear();
        populate();
        if(CUSTOM_DEPTH>0 && CUSTOM_WIDTH>0 && CUSTOM_DEPTH <=100 && CUSTOM_WIDTH <=100) {
        	field.setField(CUSTOM_DEPTH, CUSTOM_WIDTH);
        	view.getSim().getView().changeView(CUSTOM_DEPTH,CUSTOM_WIDTH);
        	view.repack();
        }
        // Show the starting state in the view.
        view.getSim().showStatus(step, field);
    }