PunTutPart4_9

        public static List<GameObject> GetAllObjectsOfTypeInScene<T>()
        {
            List<GameObject> objectsInScene = new List<GameObject>();

            foreach (GameObject go in Resources.FindObjectsOfTypeAll(typeof(GameObject))
                     as GameObject[])
            {
                if (go.hideFlags == HideFlags.NotEditable ||
                    go.hideFlags == HideFlags.HideAndDontSave)
                    continue;

                if (go.GetComponent<T>() != null)
                    objectsInScene.Add(go);
            }

            return objectsInScene;
        }