public class Singleton<T> : BaseBehaviour where T : MonoBehaviour
    {
        protected static T _instance;

        /**
       Returns the instance of this singleton.
    */
        public static T Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = (T)FindObjectOfType(typeof(T));

                    if (_instance == null)
                    {
                        var o = new GameObject("#Singleton<" + typeof(T).Name + ">");
                        _instance = o.AddComponent<T>();
                    }
                }

                return _instance;
            }
        }
    }