public enum GameEngineEnum {

  INSTANCE("Duke");

  private int hp = 100;
  private String characterName = "";

  GameEngineEnum(String name) {
    this.characterName = name;

  }

  public int getHp() {
    return hp;
  }

  public String getCharacterName() {
    return characterName;
  }

  public void run() {
    while (true) {
      //czekamy na input gracza
      //zmienamy stan gry
      //renderujemy grafike
    }
  }
}