@Override
  public void keyPressed(char key, int argKeyCode) {
    switch (key) {
      case '1':
      case '2':
      case '3':
      case '4':
      case '5':
        Create(key - '1');
        break;

      case 'a':
        for (int i = 0; i < k_maxBodies; i += 2) {
          if (m_bodies[i] != null) {
            boolean active = m_bodies[i].isActive();
            m_bodies[i].setActive(!active);
          }
        }
        break;

      case 'd':
        DestroyBody();
        break;
    }
  }