80后，90后的你，是否玩过小时候经典的那个小手游？当魂斗罗的music响起，你是否依然热血沸腾。快来跟我一起用java来写一个自己的魂斗罗游戏吧！

魂斗罗java代码及素材链接：

以下是Java Swing程序的核心代码：

import javax.imageio.ImageIO;

import javax.swing.*;

import java.awt.*;

import java.awt.event.KeyEvent;

import java.awt.image.BufferedImage;

import java.io.IOException;

/**

* @author 徒有琴

* 所有组件通用的方法：

* setBounds(x,y,width,height)

* add方法添加子控件

* remove移除子控件

*/

public class MainFrame {

//JLabel 标签 setIcon(图)可以用来画图

public static JLabel role = new JLabel();

public static JLabel bagMan = null;

//创建背景面板对象

public static BackPanel bg = new BackPanel();

//JLayeredPane 分层的面板,控制元素的深度

public static JLayeredPane pane = new JLayeredPane();

public static void main(String[] args) {

//创建一个JFrame窗体

JFrame frame = new JFrame();

//对窗体进行设置

frame.setSize(800, 723);

frame.setTitle("专治八阿哥的孟老师-QQ 574549426");

bg.init();

role.setIcon(new ImageIcon(MainFrame.class.getResource("/media/R0.png")));

role.setBounds(90, 400, 108, 113);

bg.setBounds(0, 0, frame.getWidth(), frame.getHeight());

pane.add(role, 300);

pane.add(bg, 100);

//开启单独线程

new Thread(new Runnable() {//背包男

@Override

public void run() {

while (true) {

bagMan = new JLabel();

bagMan.setIcon(new ImageIcon(MainFrame.class.getResource("/media/v.gif")));

bagMan.setBounds(1390, 400, 71, 113);

pane.add(bagMan, 200);

pane.moveToFront(bagMan);

try {

int i = 0;

while (i < 1390) {

if (bagMan == null)

break;

bagMan.setBounds(1390 - i, 400, 71, 113);

i += 10;

Thread.sleep(200);

}

if (bagMan != null) {

MainFrame.pane.remove(bagMan);

MainFrame.pane.repaint();

}

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}

}).start();

frame.setContentPane(pane);

frame.setLocationRelativeTo(null);

frame.setVisible(true);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

}

//JPanel面板类,用来放置组件的容器

class BackPanel extends JPanel {

String direction = "R";

int pic = 0;

int margin = 0;

int count = 0;

//绘制背景图

@Override

public void paint(Graphics g) {

super.paint(g);

try {

BufferedImage bg = ImageIO.read(this.getClass().getResource("/media/bg.bmp"));

g.drawImage(bg, 0, 0, this.getWidth(), this.getHeight(), margin, 0, margin + 200, 241, this); //将图片的一部分显示在frame上

g.dispose();

} catch (IOException e) {

e.printStackTrace();

}

}

//进行初始化设置

public void init() {

KeyboardFocusManager manager = KeyboardFocusManager.getCurrentKeyboardFocusManager();

manager.addKeyEventPostProcessor(new KeyEventPostProcessor() {

public boolean postProcessKeyEvent(KeyEvent e) {

if (e.getID() == KeyEvent.KEY_LAST) {

pic = 0;

if ("u".equals(direction)) {

direction = "R";

MainFrame.role.setBounds(90, 400, 108, 113);

}

MainFrame.role.setIcon(new ImageIcon(this.getClass().getResource("/media/" + direction + "0.png")));

}

if (e.getID() != KeyEvent.KEY_PRESSED || count++ % 2 != 0) {

return true;

}

if (count > 9999) {

count = 0;

}

pic++;

//处理不同的按键事件

switch (e.getKeyCode()) {

case 39://右

direction = "R";

margin++;

break;

case 37://右

direction = "L";

margin--;

if (margin < 0) {

margin = 0;

}

break;

case 32://空格

direction = "u";

if (pic > 3) {

pic = 0;

direction = "R";

MainFrame.role.setIcon(new ImageIcon(this.getClass().getResource("/media/R0.png")));

MainFrame.role.setBounds(90, 400, 108, 113);

return true;

}

MainFrame.role.setIcon(new ImageIcon(this.getClass().getResource("/media/u" + pic + ".png")));

MainFrame.role.setBounds(90, 300, 108, 113);

return true;

case 10://回车

new Thread(new Runnable() {

@Override

public void run() {

JLabel b = new JLabel();

Image image = new ImageIcon(this.getClass().getResource("/media/bullet.png"))

.getImage().getScaledInstance(20, 20,

Image.SCALE_DEFAULT);

b.setIcon(new ImageIcon(image));

b.setBounds(MainFrame.role.getX() + 70, 400, 20, 20);

MainFrame.pane.add(b, 120);//添加子弹

MainFrame.pane.moveToFront(b);//图层靠前

int i = 0;

while (i < 830) {

b.setBounds(b.getX() + 10, 400, 71, 113);

i += 20;

if (MainFrame.bagMan != null) {

if (b.getX() >= MainFrame.bagMan.getX()) {

MainFrame.pane.remove(MainFrame.bagMan);

MainFrame.pane.remove(b);

MainFrame.pane.repaint();

MainFrame.bagMan = null;

break;

}

}

try {

Thread.sleep(80);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

MainFrame.pane.remove(b);

MainFrame.pane.repaint();

}

}).start();

}

if (pic > 7) {

pic = 0;

}

MainFrame.bg.repaint();

MainFrame.role.setIcon(new ImageIcon(this.getClass().getResource("/media/" + direction + pic + ".png")));

return true;

}

});

}

}