public void move(int distance, Direction direction) {
if (!dead) {
move(distance, direction, true);
if (tank.isEmpty()) {
dead = true;
notifyPropertyChangeListeners(new PropertyChangeEvent(this, "dead", false, true));
}
}
}
public void useReserve() {
if (reserves >= 1) {
if (tank.isEmpty()) {
dead = false;
}
tank.setFuelLevel(tank.getFuelCapacity());
reserves--;
}
}
public void refuel(int fuel) {
tank.refuel(fuel);
if (!tank.isEmpty()) {
setDead(false);
}
}