gistfile1.txt

using UnityEngine;
using UnityEngine.SceneManagement;
using System.Collections;

public class SceneLoader {
  static object sceneParam = null;
  static Scene loadedScene;

  public static T GetSceneParam<T>() where T : class {
    return sceneParam as T;
  }

  public static Scene GetLoadedScene() {
    return loadedScene;
  }

  public static IEnumerator LoadSceneAdditive(string name, object param) {
    sceneParam = param;
    yield return SceneManager.LoadSceneAsync(name, LoadSceneMode.Additive);
    loadedScene = SceneManager.GetSceneAt(SceneManager.sceneCount - 1);
    sceneParam = null;
  }
}