实例介绍
【实例简介】源码在 game.java文件，店家 startgame.bat 可查看效果
【实例截图】
【核心代码】
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JButton;
import java.awt.Point;
import java.awt.Rectangle;
import javax.swing.ImageIcon;
import java.awt.Color;
import javax.swing.JLabel;
import java.awt.Font;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Date;
public class Game extends JFrame {
/**
* This method initializes jButton1
*
* @return javax.swing.JButton
*/
private JButton getJButton1() {
if (jButton1 == null) {
jButton1 = new JButton();
jButton1.setBounds(new Rectangle(478, 361, 164, 51));
jButton1.setText("重新开始");
jButton1.setVisible(false);
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
jButton1.setVisible(false);
jLabel.setVisible(false);
try {
Thread.sleep(1000);
} catch (InterruptedException e1) {
// TODO 自动生成 catch 块
e1.printStackTrace();
}
reset();
}
});
}
return jButton1;
}
public static void main(String[] args) {
Game game = new Game();
game.start();
game.reset();
game.gogo();
}
public void reset() {
kup = false;
kdown = false;
kleft = false;
kright = false;
int chushihua = 0;
while (chushihua < zidanshu) {
((JButton) buttonal.get(chushihua)).setBounds(new Rectangle(-50,
-50, 10, 10));
chushihua ;
}
gamexunhuan = true;
jButton.setIcon(new ImageIcon(fileLoc));
jButton.setLocation(320, 320);
p = jButton.getLocation();
x=p.getX();
y=p.getY();
firsttime=new Date().getTime();
}
public void start() {
int chushihua = 0;
while (chushihua < zidanshu) {
JButton jb = new JButton();
jb.setBounds(new Rectangle(-50, -50, 10, 10));
jb.setEnabled(false);
Threads ths = new Threads(jb);
Thread th = new Thread(ths);
buttonal.add(jb);
threadal.add(th);
chushihua ;
}
Game.Move move = new Move();
Thread tm = new Thread(move);
tm.start();
}
public void gogo() {
int chushihua = 0;
while (chushihua < zidanshu) {
((Thread) threadal.get(chushihua)).start();
chushihua ;
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
}
}
}
// private static Game game;
private long firsttime;
private long lasttime;
private static final long serialVersionUID = 1L;
private JPanel jPanel = null;
private JButton jButton = null;
private boolean kup ;
private boolean kdown ;
private boolean kleft ;
private boolean kright ;
// 定义玩家的行走步伐，数值越大，移动速度越快
private int step = 3;
Point p; // @jve:decl-index=0:
double x = 0.0;
double y = 0.0;
// 定义了子弹的个数
int zidanshu = 70;
// 定义子弹初始值，这个是不变的
// int chushihua = 0;
// 定义控制子弹行走的循环false就不走了
private boolean gamexunhuan = true;
private JLabel jLabel = null;
private JButton jButton1 = null;
private ArrayList buttonal = new ArrayList();
private ArrayList threadal = new ArrayList();
URLClassLoader urlLoader = (URLClassLoader)this.getClass().getClassLoader();
URL fileLoc = urlLoader.findResource("MyGameIcons/gwl1.gif"); // @jve:decl-index=0:
URL fileLoc1 = urlLoader.findResource("MyGameIcons/gwls1.gif");
/**
* This is the default constructor
*/
public Game() {
super();
initialize();
}
/**
* This method initializes this
*
* @return void
*/
private void initialize() {
this.setSize(700, 700);
this.addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent e) {
System.exit(1);
}
});
this.setResizable(false);
this.setContentPane(getJPanel());
this.setTitle("范传奇的小游戏！(模拟撑过30秒的小DEMO)");
this.setVisible(true);
}
/**
* This method initializes jPanel
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel() {
if (jPanel == null) {
jLabel = new JLabel();
jLabel.setBounds(new Rectangle(42, -33, 595, 308));
jLabel.setFont(new Font("Dialog", Font.BOLD, 24));
jLabel.setForeground(new Color(250, 2, 2));
jLabel.setEnabled(true);
jLabel.setVisible(false);
jPanel = new JPanel();
jPanel.setLayout(null);
jPanel.add(getJButton(), null);
jPanel.setForeground(new Color(1, 1, 1));
jPanel.setBackground(new Color(1, 1, 1));
jPanel.setVisible(true);
jPanel.add(jLabel, null);
jPanel.add(getJButton1(), null);
}
return jPanel;
}
/**
* This method initializes jButton
*
* @return javax.swing.JButton
*/
class Move implements Runnable {
public void run() {
while(true){
while (gamexunhuan) {
p = jButton.getLocation();
if (kup) {
if (kleft) {
x = p.getX();
y = p.getY();
if (x > 0 && y > 0) {
jButton.setLocation((int) x - step, (int) y
- step);
}
} else if (kright) {
x = p.getX();
y = p.getY();
if (x 40 < 700 && y > 0) {
jButton.setLocation((int) x step, (int) y
- step);
}
} else {
x = p.getX();
y = p.getY();
if (y > 0) {
jButton.setLocation((int) x, (int) y - step);
}
}
}
if (kdown) {
if (kleft) {
x = p.getX();
y = p.getY();
if (y 60 < 700 && x > 0) {
jButton.setLocation((int) x - step, (int) y
step);
}
} else if (kright) {
x = p.getX();
y = p.getY();
if (x 40 < 700 && y 60 < 700) {
jButton.setLocation((int) x step, (int) y
step);
}
} else {
x = p.getX();
y = p.getY();
if (y 60 < 700) {
jButton.setLocation((int) x, (int) y step);
}
}
}
if (kleft) {
if (kup) {
x = p.getX();
y = p.getY();
if (x > 0 && y > 0) {
jButton.setLocation((int) x - step, (int) y
- step);
}
} else if (kdown) {
x = p.getX();
y = p.getY();
if (y 60 < 700 && x > 0) {
jButton.setLocation((int) x - step, (int) y
step);
}
} else {
x = p.getX();
y = p.getY();
if (x > 0) {
jButton.setLocation((int) x - step, (int) y);
}
}
}
if (kright) {
if (kup) {
x = p.getX();
y = p.getY();
if (x 40 < 700 && y > 0) {
jButton.setLocation((int) x step, (int) y
- step);
}
} else if (kdown) {
x = p.getX();
y = p.getY();
if (x 40 < 700 && y 60 < 700) {
jButton.setLocation((int) x step, (int) y
step);
}
} else {
x = p.getX();
y = p.getY();
if (x 40 < 700) {
jButton.setLocation((int) x step, (int) y);
}
}
}
try {
Thread.sleep(10);
} catch (InterruptedException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
}
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
}
}
}
}
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setBounds(new Rectangle(320, 320, 30, 30));
jButton.setBackground(new Color(1, 1, 1));
p = jButton.getLocation();
x = p.getX();
y = p.getY();
jButton.setIcon(new ImageIcon(fileLoc));
jButton.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyReleased(java.awt.event.KeyEvent e) {
if(e.getKeyCode()==10){
if(!gamexunhuan){
jButton1.setVisible(false);
jLabel.setVisible(false);
reset();
}
}
if (e.getKeyCode() == 37) {
kleft = false;
}
if (e.getKeyCode() == 38) {
kup = false;
}
if (e.getKeyCode() == 39) {
kright = false;
}
if (e.getKeyCode() == 40) {
kdown = false;
}
}
public void keyPressed(java.awt.event.KeyEvent e) {
if (e.getKeyCode() == 37) {
kleft = true;
}
if (e.getKeyCode() == 38) {
kup = true;
}
// 触发按右键
if (e.getKeyCode() == 39) {
kright = true;
}
if (e.getKeyCode() == 40) {
kdown = true;
}
}
});
}
return jButton;
}
class Threads implements Runnable {
public Threads(JButton jjb) {
jb = jjb;
}
JButton jb = null;
private boolean first = true;
public void run() {
while (gamexunhuan) {
go();
}
}
public void go() {
int zzx = 0;
int zzy = 0;
int zx = 0;
int zy = 0;
while (true) {
if(gamexunhuan){
int fangxiang = (int) (Math.random() * 4 1);
// 四个if随即从四个边发射子弹
if (fangxiang == 1) {
zx = 0;
zy = (int) (Math.random() * 701);
}
if (fangxiang == 2) {
zx = (int) (Math.random() * 701);
zy = 0;
}
if (fangxiang == 3) {
zx = 700;
zy = (int) (Math.random() * 701);
}
if (fangxiang == 4) {
zx = (int) (Math.random() * 701);
zy = 700;
}
// 初始化子弹，有了就不在加了
if (first) {
jPanel.add(jb, null);
first = false;
}
jb.setBounds(new Rectangle(zx, zy, 10, 10));
// 定义子弹与物体之间的步长
zzx = (int) (((x 15) - zx) / 30);
zzy = (int) (((y 15) - zy) / 30);
}
while (gamexunhuan) {
try {
zx = zzx;
zy = zzy;
jb.setLocation(zx, zy);
if (zx 5 > x & zx 5 < x 30 & zy 5 > y
& zy 5 < y 30) {
jButton.setIcon(new ImageIcon(fileLoc1));
gamexunhuan = false;
first = true;
jButton1.setVisible(true);
jLabel.setVisible(true);
lasttime = new Date().getTime();
Date gametime = new Date(lasttime-firsttime);
int min =0;
int sec =0;
min = gametime.getMinutes();
sec = gametime.getSeconds();
String endtime = "";
if(min!=0){
endtime=min "分 " sec "秒";
}else{
endtime=sec "秒";
}
jLabel.setText(" GAME OVER!!! \n用时：" endtime);
break;
}
// 超出边线停止循环
if (zx > 700 | zy > 700 | zx < 0 | zy < 0) {
break;
}
Thread.sleep(60);
} catch (InterruptedException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
}
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
}
}
}
}
} // @jve:decl-index=0:visual-constraint="10,10"
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