using System.Collections;
using System.Collections.Generic;
using PixelCrushers.Wrappers;
using RootMotion;
using UnityEngine;
using UnityEngine.SceneManagement;

public static class ProxySceneLoader// : MonoBehaviour
{
    //private static ProxySceneLoader s_instance = null;
    private static string m_sceneToLoad;

    private const string EMPTY_SCENE_NAME = "Portal";

    private static bool AUTO_LOAD = false;

    private static bool USE_PROXY_LOADER = true;
    /*
     public static ProxySceneLoader Instance
     {
         get
         {
             if (s_instance == null)
             {
                 GameObject go = new GameObject("_ProxySceneLoader");
                 DontDestroyOnLoad(go);
                 s_instance = go.AddComponent<ProxySceneLoader>();
             }
             return s_instance;
         }
     }
     */

    public static void LoadScene(string name, bool directLoad = false)
    {
        if (USE_PROXY_LOADER && !directLoad)
        {
            m_sceneToLoad = name;
            SceneManager.sceneLoaded += OnSceneLoaded;
            SaveSystem.LoadScene(EMPTY_SCENE_NAME, false);
        }
        else
        {
            SaveSystem.LoadScene(name);
        }
    }

    public static void LoadSelectedScene()
    {
        SaveSystem.LoadScene(m_sceneToLoad);
        m_sceneToLoad = "";
    }

    private static void OnSceneLoaded(Scene scene, LoadSceneMode arg1)
    {
        Resources.UnloadUnusedAssets();
        if (scene.name.Equals(EMPTY_SCENE_NAME))
        {
            if (AUTO_LOAD)
            {
                LoadSelectedScene();
            }
        }
        SceneManager.sceneLoaded -= OnSceneLoaded;
    }
}