private void playBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_playBtnActionPerformed
        if (isSinglePlayer) {
            this.dispose();
            Window game = new Window(singlePlayerNameCombo.getSelectedItem().toString());
            game.setLocationRelativeTo(null);
            game.setVisible(true);
        } else {
            this.dispose();
            TwoPlayer game = new TwoPlayer();
            game.setLocationRelativeTo(null);
            game.setVisible(true);
        }
    }//GEN-LAST:event_playBtnActionPerformed