public void step() {
Settings.AdvanceMoveNumber();
System.out.println(Settings.getMoveNumber());
Grid<Chess_Actor> gr = getGrid();
ArrayList<Chess_Actor> actors = new ArrayList<Chess_Actor>();
for (Location loc : gr.getOccupiedLocations()) actors.add(gr.get(loc));
for (Chess_Actor a : actors) {
// only act if another actor hasn't removed a
// if (a.getGrid() == gr)
// a.act();
}
}
