public void draw() {
   counterLabel.draw();
 }
 public void add() {
   points += 10;
   counterLabel.setText("" + points);
 }
 public void subtract() {
   points -= 10;
   counterLabel.setText("" + points);
 }
 public Counter(int xPos, int yPos) {
   counterLabel = new Label(xPos, yPos, "0", TEXT_COLOR);
   counterLabel.setFontSize(50);
 }