public override void OnPlayerLeftRoom(Player player)
{
cp.RemovePlayerList(player.NickName);
GameObject go = Instantiate(feedText_Prefab, new Vector2(0f, 0f), Quaternion.identity);
go.transform.SetParent(feedbox.transform);
go.GetComponent <Text>().text = player.NickName + " has left the game";
Destroy(go, 3);
}