public void showRects(Boolean r) {
showRect = r;
Monster monster = null;
try {
for (String key : monsters.keySet()) {
monster = (Monster) monsters.get(key);
monster.setShowRect(r);
}
} catch (ConcurrentModificationException concEx) {
// another thread was trying to modify monsters while iterating
// we'll continue and the new item can be grabbed on the next update
}
}
