private void infoButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_infoButtonActionPerformed
        if (difficulty == 0) {
            extraTextField.setText("Enter number of throws per match and "
                    + "difficulty to start");
        } else {
            extraTextField.setText("Choose a weapon from the rigth list of "
                    + "choices or choose reset to restart the game");
        }
    }//GEN-LAST:event_infoButtonActionPerformed