public void actionPerformed(ActionEvent e) {
        JButton button = (JButton) e.getSource();
        String info
                = "" + player
                + "," + button.getClientProperty("row")
                + "," + button.getClientProperty("col");
        try {
            if (player == current) {
                client.send(info);
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }