给大家共享点关于J2ME的东西
学习J2ME有一个星期了，收获不小！ 开发出自己的手机游戏来，感觉很不错！就想到了和大家分享一下子，怎样，够意思吧！ 撞球游戏，这个不是最终的，因为最终的在我的笔记本里，这是U盘里的！ 学过J2ME 的人都知道J2ME的代码不是很好移动的！package com.li;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
public class test extends MIDlet implements CommandListener
{
private TestCanvas tc;
private Display display;
private Command cmd1;
private Command cmd2;
private Command aOK;
private Command aEXIT;
private boolean isRun;
private boolean isOver = false,isOver2 = true;
private Form form = null;
private Alert alert =null;
private TestCanvas _tc = new TestCanvas();
public test()
{
alert = new Alert("游戏说明","这是一个小小游戏,用档板去接小球,每接一次就是10分" "\n" "每100分就进入下一关卡.操作说明:数字4,6或者方向键左右!",null,AlertType.INFO);
form = new Form("小游戏");
isRun = true;
cmd1 = new Command("开始", 4, 1);
cmd2 = new Command("退出", 7, 2);
aOK = new Command("重新开始", 4, 1);
aEXIT = new Command("退出", 7, 1);
}
public void nofifystart()
{
}
protected void destroyApp(boolean flag1)
throws MIDletStateChangeException
{
}
protected void pauseApp()
{
}
protected void startApp()
throws MIDletStateChangeException
{
alert.addCommand(cmd1);
alert.addCommand(cmd2);
alert.setCommandListener(this);
display = Display.getDisplay(this);
display.setCurrent(alert,form);
}
class TestCanvas extends Canvas implements Runnable,CommandListener
{
private Command isOK;
private Command isEXIT,isHelp;
private int x;
private int y;
private int xSign;
private int ySign;
private int w;
private int h;
private int _x;
private float score;
public TestCanvas()
{
isOK = new Command("开始游戏",Command.OK,1);
isEXIT = new Command("暂停游戏游戏",Command.EXIT,1);
isHelp = new Command("帮助",Command.HELP,1);
score = 0.0F;
_x = 0;
w = 10;
h = 10;
xSign = 0;
ySign = 0;
this.Menu();
}
public void Menu()
{
this.addCommand(isOK);
this.addCommand(isEXIT);
this.addCommand(isHelp);
this.setCommandListener(this);
this.setFullScreenMode(true);
}
protected void paint(Graphics g)
{
g.setColor(0, 215, 10);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(100, 125, 150);
g.fillArc(x, y, w, h, 0, 360);
g.setColor(0xffffff);
g.fillRect(_x 100, 310, 50, 319);
g.setColor(255, 255, 102);
g.setFont(Font.getFont(32, 1, 16));
g.drawString("你的积分是:" score, 50, 0, 20);
g = null;
System.gc();
}
public void run()
{
do
{
repaint();
isOver2 = false;
x= xSign;
y= ySign;
if(x >= getWidth() - w)
{
x = getWidth() - w;
xSign = -1;
}
if(y >= getHeight() - h)
{
y = getHeight() - h;
ySign = -1;
}
if(x <= 0)
{
x = 0;
xSign = 1;
}
if(y <= 0)
{
y = 0;
ySign = 1;
}
if(y == 300)
if(x >= _x 100 && x <= _x 100 50)
{
ySign = -1;
score= 10F;
} else
{
String info = "恭喜您! 你成为本年度最笨的人,你的积分为:";
String info2 = "努力,加油! 再接再厉!!! 你的积分为:";
Form form = new Form("游戏结束!");
isOver = true;
form.addCommand(aOK);
form.addCommand(aEXIT);
form.setCommandListener(this);
if(score <= 100F)
form.append(info score);
else
form.append(info2 score);
display.setCurrent(form);
isRun = false;
}
try
{
Thread.sleep(10L);
}
catch(Exception e)
{
e.printStackTrace();
}
} while(isRun);
}
protected void keyPressed(int keyCode)
{
//System.out.println(getKeyName(keyCode));
if(getKeyName(keyCode).equals("4")||getKeyName(keyCode).equals("Left Arrow"))
{
if(_x 100 > 0)
_x -= 20;
} else
if(getKeyName(keyCode).equals("6") && _x < 90||getKeyName(keyCode).equals("Right Arrow")&& _x < 90)
_x= 20;
}
public void commandAction(Command c, Displayable arg1)
{
if(c == aOK)
{
display.setCurrent(_tc);
new Thread(_tc).start();
}
if(c == aEXIT)
notifyDestroyed();
if(c == isOK){
if(isOver == false&&isOver2 == true)
{
isRun = true;
display.setCurrent(tc);
new Thread(tc).start();
}
}
if(c == isEXIT)
{
isRun = false;
}
}
}
public void commandAction(Command c, Displayable arg1) {
// TODO 自动生成方法存根
if(c == cmd1)
{
tc = new TestCanvas();
display.setCurrent(tc);
}
}
}
上一页
页:
[1]