private class SnakePanel extends JPanel
{
private ImageIcon snake = new ImageIcon("GeedSnake.jpe");
public void paintComponent(Graphics g)
{
super.paintComponent(g);
snake.paintIcon(this,g,0,0);
}
}
/*
*键盘控制类,控制蛇头的移动方向
*/
private class ControlKeyListener extends KeyAdapter {
private int direction = -2;
public void keyPressed(KeyEvent ke)
{
if (!game.isPlaying()) return;
switch (ke.getKeyCode()) {
case KeyEvent.VK_DOWN:
if(direction/SnakeBody.DOWN!=-1)
{
game.changeDirection(SnakeBody.DOWN);
direction = -1;
}
break;
case KeyEvent.VK_LEFT:
if(direction/SnakeBody.LEFT!=-1)
{
game.changeDirection(SnakeBody.LEFT);
direction = -2;
}
break;
case KeyEvent.VK_RIGHT:
if(direction/SnakeBody.RIGHT!=-1)
{
game.changeDirection(SnakeBody.RIGHT);
direction = 2;
break;
}
case KeyEvent.VK_UP:
if(direction/SnakeBody.UP!=-1)
{
game.changeDirection(SnakeBody.UP);
direction = 1;
break;
}
default:
break;
}
}
}
}
上一篇: POI操作Excel一些中文问题的解决方法
下一篇: 【J2ME】 Debug 笔记(二)
文章整理:西部数码--专业提供域名注册、虚拟主机服务
http://www.west263.com
以上信息与文章正文是不可分割的一部分,如果您要转载本文章,请保留以上信息,谢谢!




