in the greep game my problem is more than one greeps stop at tomato although i put in my code
else if (greeps==null) {
move();
}


if (!getWorld().getObjectsAt(getX(), getY(), Tomato.class).isEmpty()) { //stop moving because of the tomato; }
if (!getWorld().getObjectsAt(getX(), getY(), Tomato.class).isEmpty() && !otherGreepAtThisPosition()) { //stop moving because of the tomato and no other greep; } //to use this method you have to import java.util.List; public booleanOtherGreepAtThisPosition() { List<Greep> greeps = getWorld().getObjectsAt(getX(), getY(), Greep.class); if (!greeps.isEmpty()) { for (Greep greep : greeps) { if (!this.equals(greep)) { return true; } } } return false; }