private void newGame() {
game_grid.clear();
installNewPiece();
num_rows_deleted = 0;
rows_deleted_label.setText("0");
level_label.setText("1");
score_label.setText("0");
startGame();
}
private void gameOver() {
System.out.println("Game Over!");
timer.setPaused(true);
pause_resume_butt.setEnabled(false);
int score = Integer.parseInt(score_label.getText());
int high_score =
high_score_label.getText().length() > 0 ? Integer.parseInt(high_score_label.getText()) : 0;
if (score > high_score) high_score_label.setText("" + score);
sounds.playGameOverSound();
}