java课程设计-贪吃蛇代码(7)

g.setColor(Color.blue);

g.fillRect(node.x, node.y, node.H, node.W);

}

}

class SnakeFrame extends JFrame {

private JLabel statusLabel;

private JLabel speedLabel;

private JLabel scoreLabel;

private JPanel snakePanel;

private Snake snake;

private JMenuBar bar;

JMenu gameMenu;

JMenu helpMenu;

JMenu speedMenu;

JMenuItem newItem;

JMenuItem pauseItem;

JMenuItem beginItem;

JMenuItem helpItem;

JMenuItem aboutItem;

JMenuItem slowItem;

JMenuItem midItem;

JMenuItem fastItem;

public SnakeFrame() {

init();

ActionListener l = new ActionListener() {

public void actionPerformed(ActionEvent e) {

if (e.getSource() == pauseItem)

snake.isRun = false;

if (e.getSource() == beginItem)

snake.isRun = true;

if (e.getSource() == newItem) {

newGame();

}

// ------------菜单控制运行速度

if (e.getSource() == slowItem) {

snake.speed = Snake.SLOW;

speedLabel.setText("Slow");

}

if (e.getSource() == midItem) {

snake.speed = Snake.MID;

speedLabel.setText("Mid");

}