RunnerSanta2019/Assets/Assetss/UltimateKit/UI/NGUI/Scripts/MainMenuNew/BackButtonHandler.cs

using UnityEngine;
using System.Collections;

public class BackButtonHandler : MonoBehaviour {

	private NGUIMenuScript hNGUIMenuScript;

	void Start()
	{
		hNGUIMenuScript = (NGUIMenuScript)GameObject.Find("UI Root (2D)").GetComponent(typeof(NGUIMenuScript));
	}
	void OnClick()
	{
	    if (NGUIMenuScript.Instance.CurStatePopup == NGUIMenuScript.StatesMenuForPopup.Menu)
	    {
            NGUIMenuScript.Instance.CurStatePopup = NGUIMenuScript.StatesMenuForPopup.StartMenu;
            hNGUIMenuScript.ShowMenu(NGUIMenuScript.NGUIMenus.MainMenuNew);
            NGUITools.SetActive(this.transform.parent.gameObject, false);
        }

        else if (NGUIMenuScript.Instance.CurStatePopup == NGUIMenuScript.StatesMenuForPopup.ChangeLevel)
        {
            hNGUIMenuScript.ShowMenu(NGUIMenuScript.NGUIMenus.MainMenuNew);
            NGUITools.SetActive(this.transform.parent.gameObject, false);
        }
        else
        {
            hNGUIMenuScript.ShowMenu(NGUIMenuScript.NGUIMenus.MainMenuNew);
            NGUITools.SetActive(this.transform.parent.gameObject, false);
        }
       
	}
}