using UnityEngine;
using System.Collections;

public class LevelSelector : MonoBehaviour {
    public int x = 0;

    void OnGUI ()
    {
        print ("valor X: " +x);
        if(GUI.Button(new Rect(100, 500, 50, 50), "<"))
        {
            x--;
        }


        if(GUI.Button(new Rect(300, 500, 50, 50), ">"))
        {
            x++;
        }
    }
}