4Art

using UnityEngine;
using System.Collections;

public class GameMenu : MonoBehaviour {
    private Rect OptionsRect = new Rect (20,20,120,50);
    private bool showOptionsWindow = false;

    void OnGUI ()
    {
        if (GUI.Button (new Rect ( 25,25,100,30), "New Game"))
        {
            Application.LoadLevel ( 2 );
        }
        if (GUI.RepeatButton (new Rect ( 25,70,100,30), "Options"))
            showOptionsWindow = true;
        if (GUI.Button (new Rect ( 25,115,100,30), "Exit"))
        {
            Application.Quit ();
        }
        if (showOptionsWindow)
            OptionsRect = GUI.Window ( 0, OptionsRect, WindowFunction,"Settings Menu");
    }

    void WindowFunction ( int windowID )
    {
        // Все что должно быть в меню опции
    }
}