class Menu {
public :
  enum MenuItemCode {
    NONE,
    NEW_GAME,
    CONTINUE,
    EXIT,
    CONSTITUTION,
    STRENGTH,
    AGILITY
  };
  enum DisplayMode {
    MAIN,
    PAUSE
  };

  ~Menu();
  void clear();
  void addItem(MenuItemCode code, const char *label);
  MenuItemCode pick(DisplayMode mode=MAIN);
protected :
  struct MenuItem {
    MenuItemCode code;
    const char *label;
  };
  TCODList<MenuItem *> items;
};

class Gui : public Persistent {
public :
  Menu menu;
  Gui();
  ~Gui();
  void render();
  void message(const TCODColor &col, const char *text, ...);
  void load(TCODZip &zip);
  void save(TCODZip &zip);
  void clear();

protected:
  TCODConsole *con;
  struct Message {
    char *text;
    TCODColor col;
    Message(const char *text, const TCODColor &col);
    ~Message();
  };
  TCODList<Message *> log;

  void renderBar(int x, int y, int width, const char *name,
      float value, float maxValue, const TCODColor &barColor,
      const TCODColor &backColor);

  void renderMouseLook();
};