void Awake()
{
if (_instance == null)
{
_instance = this;
}
#if UNITY_5_4_OR_NEWER
SceneManager.sceneLoaded -= OnSceneWasLoaded;
SceneManager.sceneLoaded += OnSceneWasLoaded;
#endif
}
void OnApplicationQuit()
{
_instance = null;
Destroy(gameObject);
_applicationIsQuitting = true;
}