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无聊写了个2048
import java.awt.Color;
import java.awt.Font;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Random;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.SwingConstants;
import javax.swing.border.EmptyBorder;
/**
* 修复了一些bug 加入了判断输赢的功能
*
* @author Administrator
*
*/
public class Game1_2 {
private JFrame jf = null;
private JPanel contentPane = null;
private int[][] num = new int[4][4];
private JLabel[][] labels = new JLabel[4][4];
private Random r = new Random();
boolean flag = false;
boolean isWin = false;
public static void main(String[] args) {
new Game1_2().go();
}
public void go() {
jf = new JFrame("2048小游戏");
jf.setResizable(false);
init();
initNum();
jf.setVisible(true);
jf.addKeyListener(new MyKeyListener());
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
/**
* 开启一个线程用来判断用户的输赢的
*/
new Thread(new Runnable() {
@Override
public void run() {
while (true) {
int length = num.length;
while (!isWin) {
int count = 0;
for (int i = 0; i < length; i++) {
for (int j = 0; j < length - 1; j++) {
if (num[i][j] != num[i][j + 1]
&& num[i][j] != 0 && num[i][j + 1] != 0) {
count++;
}
}
}
for (int i = 0; i < length; i++) {
for (int j = 0; j < length - 1; j++) {
if (num[j][i] != num[j + 1][i]
&& num[j][i] != 0 && num[j + 1][i] != 0) {
count++;
}
}
}
for (int i = 0; i < length; i++) {
for (int j = 0; j < length - 1; j++) {
if (num[j][i] == 2048) {
JOptionPane.showMessageDialog(jf, "你是王者！");
isWin = true;
}
}
}
if (count == 24) {
JOptionPane.showMessageDialog(jf, "没关系，再来一次");
isWin = true;
}
}
}
}
}).start();
}
/**
* 初始化JLabel
*/
public void initNum() {
for (int i = 0; i < labels.length; i++) {
for (int j = 0; j < labels[i].length; j++) {
if (num[i][j] != 0) {
labels[i][j].setText(num[i][j] + "");
if (num[i][j] == 2) {
labels[i][j].setBackground(new Color(255, 255, 0));
} else if (num[i][j] == 4) {
labels[i][j].setBackground(new Color(223, 159, 0));
} else if (num[i][j] == 8) {
labels[i][j].setBackground(new Color(231, 69, 8));
} else if (num[i][j] == 16) {
labels[i][j].setBackground(new Color(102, 118, 151));
} else if (num[i][j] == 32) {
labels[i][j].setBackground(new Color(43, 68, 235));
} else if (num[i][j] == 64) {
labels[i][j].setBackground(new Color(255, 0, 255));
} else if (num[i][j] == 128) {
labels[i][j].setBackground(new Color(255, 80, 6));
} else if (num[i][j] == 256) {
labels[i][j].setBackground(new Color(6, 219, 0));
} else if (num[i][j] == 512) {
labels[i][j].setBackground(new Color(205, 254, 104));
} else if (num[i][j] == 1024) {
labels[i][j].setBackground(new Color(165, 165, 165));
} else if (num[i][j] == 2048) {
labels[i][j].setBackground(new Color(232, 192, 58));
} else if (num[i][j] == 4096) {
labels[i][j].setBackground(new Color(255, 80, 6));
}
} else {
labels[i][j].setText("");
labels[i][j].setBackground(new Color(255, 255, 255));
}
}
}
}
/**
* 初始化界面
*/
public void init() {
num[r.nextInt(4)][r.nextInt(4)] = 2;
for (int i = 0; i < labels.length; i++) {
for (int j = 0; j < labels[i].length; j++) {
labels[i][j] = new JLabel();
}
}
JMenu menu = new JMenu("重新开始");
menu.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
for (int i = 0; i < num.length; i++) {
for (int j = 0; j < num[i].length; j++) {
num[i][j] = 0;
}
}
num[r.nextInt(4)][r.nextInt(4)] = 2;
initNum();
isWin = false;
}
});
JMenu help = new JMenu("帮助");
help.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
JOptionPane.showMessageDialog(jf, "用键盘上的：↑ ← → ↓ 来控制移动。");
}
});
JMenu about = new JMenu("关于");
about.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
JOptionPane.showMessageDialog(jf, "制作：吴庆龙\nQQ:1554165134");
}
});
JMenuBar bar = new JMenuBar();
bar.add(menu);
bar.add(help);
bar.add(about);
jf.setJMenuBar(bar);
jf.setFont(null);
jf.setBounds(100, 100, 368, 410);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
jf.setContentPane(contentPane);
contentPane.setLayout(null);
labels[0][0] = new JLabel();
labels[0][0].setOpaque(true);
labels[0][0].setFont(new Font("宋体", Font.PLAIN, 40));
labels[0][0].setHorizontalAlignment(SwingConstants.CENTER);
labels[0][0].setBounds(0, 0, 85, 85);
contentPane.add(labels[0][0]);
labels[0][1] = new JLabel();
labels[0][1].setFont(new Font("宋体", Font.PLAIN, 40));
labels[0][1].setOpaque(true);
labels[0][1].setHorizontalAlignment(SwingConstants.CENTER);
labels[0][1].setBounds(90, 0, 85, 85);
contentPane.add(labels[0][1]);
labels[0][2] = new JLabel();
labels[0][2].setFont(new Font("宋体", Font.PLAIN, 40));
labels[0][2].setOpaque(true);
labels[0][2].setHorizontalAlignment(SwingConstants.CENTER);
labels[0][2].setBounds(180, 0, 85, 85);
contentPane.add(labels[0][2]);
labels[0][3] = new JLabel();
labels[0][3].setFont(new Font("宋体", Font.PLAIN, 40));
labels[0][3].setOpaque(true);
labels[0][3].setHorizontalAlignment(SwingConstants.CENTER);
labels[0][3].setBounds(270, 0, 85, 85);
contentPane.add(labels[0][3]);
labels[1][0] = new JLabel();
labels[1][0].setFont(new Font("宋体", Font.PLAIN, 40));
labels[1][0].setOpaque(true);
labels[1][0].setHorizontalAlignment(SwingConstants.CENTER);
labels[1][0].setBounds(0, 90, 85, 85);
contentPane.add(labels[1][0]);
labels[1][1] = new JLabel();
labels[1][1].setFont(new Font("宋体", Font.PLAIN, 40));
labels[1][1].setOpaque(true);
labels[1][1].setHorizontalAlignment(SwingConstants.CENTER);
labels[1][1].setBounds(90, 90, 85, 85);
contentPane.add(labels[1][1]);
labels[1][2] = new JLabel();
labels[1][2].setFont(new Font("宋体", Font.PLAIN, 40));
labels[1][2].setOpaque(true);
labels[1][2].setHorizontalAlignment(SwingConstants.CENTER);
labels[1][2].setBounds(180, 90, 85, 85);
contentPane.add(labels[1][2]);
labels[1][3] = new JLabel();
labels[1][3].setFont(new Font("宋体", Font.PLAIN, 40));
labels[1][3].setOpaque(true);
labels[1][3].setHorizontalAlignment(SwingConstants.CENTER);
labels[1][3].setBounds(270, 90, 85, 85);
contentPane.add(labels[1][3]);
labels[2][0] = new JLabel();
labels[2][0].setFont(new Font("宋体", Font.PLAIN, 40));
labels[2][0].setOpaque(true);
labels[2][0].setHorizontalAlignment(SwingConstants.CENTER);
labels[2][0].setBounds(0, 180, 85, 85);
contentPane.add(labels[2][0]);
labels[2][1] = new JLabel();
labels[2][1].setFont(new Font("宋体", Font.PLAIN, 40));
labels[2][1].setOpaque(true);
labels[2][1].setHorizontalAlignment(SwingConstants.CENTER);
labels[2][1].setBounds(90, 180, 85, 85);
contentPane.add(labels[2][1]);
labels[2][2] = new JLabel();
labels[2][2].setFont(new Font("宋体", Font.PLAIN, 40));
labels[2][2].setOpaque(true);
labels[2][2].setHorizontalAlignment(SwingConstants.CENTER);
labels[2][2].setBounds(180, 180, 85, 85);
contentPane.add(labels[2][2]);
labels[2][3] = new JLabel();
labels[2][3].setFont(new Font("宋体", Font.PLAIN, 40));
labels[2][3].setOpaque(true);
labels[2][3].setHorizontalAlignment(SwingConstants.CENTER);
labels[2][3].setBounds(270, 180, 85, 85);
contentPane.add(labels[2][3]);
labels[3][0] = new JLabel();
labels[3][0].setFont(new Font("宋体", Font.PLAIN, 40));
labels[3][0].setOpaque(true);
labels[3][0].setHorizontalAlignment(SwingConstants.CENTER);
labels[3][0].setBounds(0, 270, 85, 85);
contentPane.add(labels[3][0]);
labels[3][1] = new JLabel();
labels[3][1].setFont(new Font("宋体", Font.PLAIN, 40));
labels[3][1].setOpaque(true);
labels[3][1].setHorizontalAlignment(SwingConstants.CENTER);
labels[3][1].setBounds(90, 270, 85, 85);
contentPane.add(labels[3][1]);
labels[3][2] = new JLabel();
labels[3][2].setFont(new Font("宋体", Font.PLAIN, 40));
labels[3][2].setOpaque(true);
labels[3][2].setHorizontalAlignment(SwingConstants.CENTER);
labels[3][2].setBounds(180, 270, 85, 85);
contentPane.add(labels[3][2]);
labels[3][3] = new JLabel();
labels[3][3].setFont(new Font("宋体", Font.PLAIN, 40));
labels[3][3].setOpaque(true);
labels[3][3].setHorizontalAlignment(SwingConstants.CENTER);
labels[3][3].setBounds(270, 270, 85, 85);
contentPane.add(labels[3][3]);
}
/**
* 随机产生2或者4
*/
public void randomNum() {
while (true) {
int i = r.nextInt(4);
int j = r.nextInt(4);
int k = r.nextInt(2);
if (k == 1) {
if (num[i][j] == 0) {
num[i][j] = 4;
break;
}
}
if (k == 0) {
if (num[i][j] == 0) {
num[i][j] = 2;
break;
}
}
}
}
/**
* 键盘监听器
*
* @author Administrator
*
*/
class MyKeyListener implements KeyListener {
@Override
public void keyTyped(KeyEvent e) {
}
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_UP) {
// [0][0] [0][1] [0][2] [0][3]
// [1][0] [1][1] [1][2] [1][3]
// [2][0] [2][1] [2][2] [2][3]
// [3][0] [3][1] [3][2] [3][3]
int length = num.length;
for (int i = 0; i < length; i++) {
for (int j = 0; j < length - 1; j++) {
// 中间有一个 0
if (num[j][i] == 0) {
for (int j2 = j + 1; j2 < length - 1; j2++) {
if (num[j2][i] != 0) {
num[j][i] = num[j2][i];
num[j2][i] = 0;
flag = true;
break;
}
}
}
}
}
for (int i = 0; i < length; i++) {
if (num[3][i] != 0) {
for (int j2 = 0; j2 < length; j2++) {
if (num[j2][i] == 0) {
num[j2][i] = num[3][i];
num[3][i] = 0;
flag = true;
}
}
}
}
for (int i = 0; i < length; i++) {
for (int j = 0; j < length - 1; j++) {
// 中间没有 0
if (num[j][i] == num[j + 1][i] && num[j][i] != 0) {
num[j][i] *= 2;
for (int j2 = j + 1; j2 < length - 1; j2++) {
num[j2][i] = num[j2 + 1][i];
}
num[3][i] = 0;
flag = true;
}
}
}
if (flag) {
randomNum();
initNum();
flag = false;
}
} else if (e.getKeyCode() == KeyEvent.VK_DOWN) {
int length = num.length;
for (int i = length - 1; i >= 0; i--) {
for (int j = length - 1; j >= 0; j--) {
// 中间有一个 0
if (num[j][i] == 0) {
for (int j2 = j - 1; j2 > 0; j2--) {
if (num[j2][i] != 0) {
num[j][i] = num[j2][i];
num[j2][i] = 0;
flag = true;
break;
}
}
}
}
}
for (int i = length - 1; i >= 0; i--) {
if (num[0][i] != 0) {
for (int j2 = length - 1; j2 > 0; j2--) {
if (num[j2][i] == 0) {
num[j2][i] = num[0][i];
num[0][i] = 0;
flag = true;
}
}
}
}
for (int i = length - 1; i >= 0; i--) {
for (int j = length - 1; j > 0; j--) {
// 中间没有 0
if (num[j][i] == num[j - 1][i] && num[j][i] != 0) {
num[j][i] *= 2;
for (int j2 = j - 1; j2 > 0; j2--) {
num[j2][i] = num[j2 - 1][i];
}
num[0][i] = 0;
flag = true;
}
}
}
if (flag) {
randomNum();
initNum();
flag = false;
}
} else if (e.getKeyCode() == KeyEvent.VK_LEFT) {
int length = num.length;
for (int i = 0; i < length; i++) {
for (int j = 0; j < length - 1; j++) {
// 中间有一个 0
if (num[i][j] == 0) {
for (int j2 = j + 1; j2 < length - 1; j2++) {
if (num[i][j2] != 0) {
num[i][j] = num[i][j2];
num[i][j2] = 0;
flag = true;
break;
}
}
}
}
}
for (int i = 0; i < length; i++) {
if (num[i][3] != 0) {
for (int j2 = 0; j2 < length - 1; j2++) {
if (num[i][j2] == 0) {
num[i][j2] = num[i][3];
num[i][3] = 0;
flag = true;
}
}
}
}
for (int i = 0; i < length; i++) {
for (int j = 0; j < length - 1; j++) {
// 中间已经没有 0 了
if (num[i][j] == num[i][j + 1] && num[i][j] != 0) {
num[i][j] *= 2;
for (int j2 = j + 1; j2 < length - 1; j2++) {
num[i][j2] = num[i][j2 + 1];
}
num[i][3] = 0;
flag = true;
}
}
}
if (flag) {
randomNum();
initNum();
flag = false;
}
} else if (e.getKeyCode() == KeyEvent.VK_RIGHT) {
int length = num.length;
for (int i = 3; i >= 0; i--) {
for (int j = 3; j > 0; j--) {
// 中间有一个 0
if (num[i][j] == 0) {
for (int j2 = j - 1; j2 > 0; j2--) {
if (num[i][j2] != 0) {
num[i][j] = num[i][j2];
num[i][j2] = 0;
flag = true;
break;
}
}
}
}
}
for (int i = 3; i >= 0; i--) {
if (num[i][0] != 0) {
for (int j2 = length - 1; j2 > 0; j2--) {
if (num[i][j2] == 0) {
num[i][j2] = num[i][0];
num[i][0] = 0;
flag = true;
}
}
}
}
for (int i = length - 1; i >= 0; i--) {
for (int j = length - 1; j > 0; j--) {
// 中间已经没有 0 了
if (num[i][j] == num[i][j - 1] && num[i][j] != 0) {
num[i][j] *= 2;
for (int j2 = j - 1; j2 > 0; j2--) {
num[i][j2] = num[i][j2 - 1];
}
num[i][0] = 0;
flag = true;
}
}
}
if (flag) {
randomNum();
initNum();
flag = false;
}
}
}
@Override
public void keyReleased(KeyEvent e) {
}
}
}本文出自 “专注Java，linux技术” 博客，转载请与作者联系！
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