java swing实现简单的五子棋游戏

用java swing写的一个简单的五子棋游戏。

下面是Main.java。

package com.crossing.main;
import com.crossing.view.GameWindow;
public class Main {
/**
* @param args
*/
public static void main(String[] args) {
GameWindow gameWindow = new GameWindow();
}
}

下面是GameWindow.java。

package com.crossing.view;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

/**
* @Title: GameWindow.java
* @Package com.crossing.view
* @Description: TODO(用一句话描述该文件做什么)
* @author crossing
* @date 2021年2月28日 下午9:23:14
* @version V1.0
*/
@SuppressWarnings("serial")
public class GameWindow extends JFrame implements MouseListener, Runnable {
private int width, height;// 屏幕宽高
private int mouseX = 0, mouseY = 0, mapsX = 0, mapsY = 0;// 鼠标坐标，鼠标在地图中的位置
private int game_width = 600, game_height = 600;// 游戏窗口大小
private BufferedImage bgImage = null;// 背景图片
private int chessBoardItemWidth = 25;// 棋盘每一小格的大小
private Rectangle chessBoardRect = null;// 棋盘所在矩形
private BufferedImage offsetImg = new BufferedImage(game_width, game_height, BufferedImage.TYPE_4BYTE_ABGR);
private Graphics g = offsetImg.getGraphics();// 双缓冲解决闪烁问题
private int[][] maps = new int[15][15];// 0无棋子，1黑子，2白子
private boolean isBlack = true;// 是否是黑方的回合
private String message = "黑方先行", whitemessage = "无限制", blackmessage = "无限制";// 界面上方信息，下方时间信息
// 右边操作界面
private JButton btn_start, btn_exit, btn_settings;
private JPanel operaterPanel;// 操作面板

private int gametime = 0;// 游戏时间限制（秒）
private int blackTime = 0, whiteTime = 0;// 黑白方剩余时间

private Thread timeThread = new Thread(this);// 黑白双方倒计时线程
// private boolean isLimitTime = false;

public GameWindow() {
setTitle("五子棋");
setSize(game_width, game_height);
setResizable(false);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

// 获取屏幕宽高
width = Toolkit.getDefaultToolkit().getScreenSize().width;
height = Toolkit.getDefaultToolkit().getScreenSize().height;

// 棋盘位置矩形
chessBoardRect = new Rectangle(50, 120, 370, 370);

setLocation((width - game_width) / 2, (height - game_height) / 2);

addMouseListener(this);

// 初始化右边的面板
initOeratePane();

repaint();

// 设置背景
try {
bgImage = ImageIO.read(new File("img/backgroung.png"));
// System.out.println(bgImage);
} catch (IOException e) {
e.printStackTrace();
}
setVisible(true);
}

/**
* 初始化黑白双方时间
*/
private void initTime() {
// System.out.println("isLimitTime:" + isLimitTime);
if (gametime > 0) {

timeThread.start();

if (blackTime < 0) {
JOptionPane.showMessageDialog(this, "黑方时间已到，白方获胜!");
timeThread.interrupt();
} else if (whiteTime < 0) {
JOptionPane.showMessageDialog(this, "白方时间已到，黑方获胜!");
timeThread.interrupt();
}
}
}

/**
* 初始化右边操作界面
*/
private void initOeratePane() {
btn_start = new JButton("开始游戏");
btn_settings = new JButton("游戏设置");
btn_exit = new JButton("退出游戏");
btn_start.addActionListener(new ActionListener() {

@Override
public void actionPerformed(ActionEvent e) {
int select = JOptionPane.showConfirmDialog(getContentPane(), "确定要重新开始吗？");
if (select == 0) {
 reStartGame();
}

}
});
btn_settings.addActionListener(new ActionListener() {

@Override
public void actionPerformed(ActionEvent e) {
String select = "";
select = JOptionPane.showInputDialog("请输入游戏时间（分钟），输入0不限时间：");
if (select != null && !select.equals("")) {
 try {
 gametime = Integer.parseInt(select) * 60;
//  System.out.println("gametime:" + gametime);
//  isLimitTime = true;
//  System.out.println("设置isLimitTime--" + isLimitTime);
 blackTime = gametime;
 whiteTime = gametime;
 if (gametime > 0) {
 blackmessage = blackTime / 3600 + ":" + blackTime / 60 ％ 60 + ":" + blackTime ％ 60;
 whitemessage = whiteTime / 3600 + ":" + whiteTime / 60 ％ 60 + ":" + whiteTime ％ 60;
//  timeThread.resume();
 } else {
 whitemessage = "无限制";
 blackmessage = "无限制";
 }
 initTime();
 repaint();
 } catch (Exception e2) {
 e2.printStackTrace();
 JOptionPane.showMessageDialog(getContentPane(), "请输入正确信息！");
 }

//  
}
}
});
btn_exit.addActionListener(new ActionListener() {

@Override
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});

operaterPanel = new JPanel();
GridLayout layout = new GridLayout(0, 1, 100, 100);
operaterPanel.setLayout(layout);
operaterPanel.add(btn_start);
operaterPanel.add(btn_settings);
operaterPanel.add(btn_exit);
getContentPane().add(operaterPanel, BorderLayout.EAST);
}

/**
* 重新开始游戏
*/
protected void reStartGame() {
isBlack = true;
blackTime = gametime;
whiteTime = gametime;
// for (int i = 0; i < maps[0].length; i++) {
// for (int j = 0; j < maps.length; j++) {
// maps[i][j] = 0;
// }
// }
maps = new int[15][15];
repaint();
}

@Override
public void paint(Graphics g1) {
super.paint(g);
// 绘制背景
g.drawImage(bgImage, 20, 90, this);
// 绘制上方标题
g.setColor(Color.black);
g.setFont(new Font("楷体", Font.BOLD, 30));
g.drawString("游戏信息：" + message, 100, 75);
// 绘制下方
g.setColor(Color.gray);
g.fillRect(50, 530, 200, 50);
g.fillRect(300, 530, 200, 50);
g.setColor(Color.black);
g.setFont(new Font("宋体", Font.BOLD, 20));
g.drawString("黑方时间：" + blackmessage, 60, 560);
g.drawString("白方时间：" + whitemessage, 310, 560);
// g.setColor(Color.blue);
// 绘制棋盘线条
for (int i = 0; i < 15; i++) {
g.drawLine(60, 130 + i * chessBoardItemWidth, 410, 130 + i * chessBoardItemWidth);
g.drawLine(60 + i * chessBoardItemWidth, 130, 60 + i * chessBoardItemWidth, 480);
}
// 标注点位
g.fillOval(131, 200, 8, 8);
g.fillOval(331, 200, 8, 8);
g.fillOval(131, 400, 8, 8);
g.fillOval(331, 400, 8, 8);
g.fillOval(230, 299, 10, 10);

// 绘制棋子
for (int j = 0; j < maps.length; j++) {
for (int i = 0; i < maps[0].length; i++) {
if (maps[j][i] == 1) {
 g.setColor(Color.black);
 g.fillOval(50 + i * chessBoardItemWidth, 120 + j * chessBoardItemWidth, 20, 20);
}
if (maps[j][i] == 2) {
 g.setColor(Color.white);
 g.fillOval(50 + i * chessBoardItemWidth, 120 + j * chessBoardItemWidth, 20, 20);
}
}
}

// 双缓冲解决屏幕闪烁
g1.drawImage(offsetImg, 0, 0, this);
}

@Override
public void mouseClicked(MouseEvent e) {
mouseX = e.getX();
mouseY = e.getY();
// 鼠标落子
if (chessBoardRect.contains(mouseX, mouseY)) {
mapsX = (mouseX - 50) / chessBoardItemWidth;
mapsY = (mouseY - 120) / chessBoardItemWidth;
// System.out.println("mapsXY:" + mapsX + "," + mapsY);
// maps[mapsY][mapsX] = (isBlack == true ? 1 : 2);

if (maps[mapsY][mapsX] == 0) {
if (isBlack) {
 maps[mapsY][mapsX] = 1;
 isBlack = false;
 message = "白色落子";
} else {
 maps[mapsY][mapsX] = 2;
 isBlack = true;
 message = "黑色落子";
}
checkGame();
}

}
repaint();
}

/**
* 判断游戏是否结束
*/
private void checkGame() {
int color = maps[mapsY][mapsX];
boolean isWin = false;

// System.out.println("mapsXY:" + mapsX + "," + mapsY);

isWin = checkChess(1, 0, color) || checkChess(0, 1, color) || checkChess(1, 1, color)
|| checkChess(1, -1, color);
if (isWin) {
if (color == 1)
JOptionPane.showMessageDialog(this, "黑方胜利！");
else {
JOptionPane.showMessageDialog(this, "白方胜利！");
}
reStartGame();
// new GameWindow();
}

}

/**
* @param xChange 只能是1,0,-1
* @param yChange 只能是1,0,-1
* @param color
*/
private boolean checkChess(int xChange, int yChange, int color) {
boolean isWin = false;

int count = 1, tempX = xChange, tempY = yChange;
while ((mapsX + tempX) >= 0 && (mapsX + tempX) < 15 && (mapsY + tempY) >= 0 && (mapsY + tempY) < 15
&& maps[mapsY + tempY][mapsX + tempX] == color) {
count++;
if (tempX == 0 && tempY == 0)
break;
if (tempX > 0)
tempX++;
if (tempX < 0)
tempX--;
if (tempY > 0)
tempY++;
if (tempY < 0)
tempY--;
}
tempX = xChange;
tempY = yChange;
while ((mapsX - tempX) >= 0 && (mapsX - tempX) < 15 && (mapsY - tempY) >= 0 && (mapsY - tempY) < 15
&& maps[mapsY - tempY][mapsX - tempX] == color) {
count++;
if (tempX == 0 && tempY == 0)
break;
if (tempX > 0)
tempX++;
if (tempX < 0)
tempX--;
if (tempY > 0)
tempY++;
if (tempY < 0)
tempY--;
}
// System.out.println("count:" + count);
if (count >= 5) {
return true;
}
return isWin;
}

@Override
public void mousePressed(MouseEvent e) {

}

@Override
public void mouseReleased(MouseEvent e) {

}

@Override
public void mouseEntered(MouseEvent e) {
// mouseX = e.getX();
// mouseY = e.getY();
// System.out.println("鼠标进入游戏窗口");
// System.out.println("鼠标坐标：" + mouseX + "," + mouseY);
// if (chessBoardRect.contains(mouseX, mouseY)) {
// System.out.println("进入棋盘");
// if (isBlack) {
// g.setColor(Color.black);
// } else {
// g.setColor(Color.white);
// }
// g.fillOval(mouseX, mouseY, 20, 20);
// repaint();
// }
}

@Override
public void mouseExited(MouseEvent e) {

}

@Override
public void run() {
while (true) {
// System.out.println("isblack:" + isBlack);
if (isBlack) {
blackTime--;
} else {
whiteTime--;
}
blackmessage = blackTime / 3600 + ":" + blackTime / 60 ％ 60 + ":" + blackTime ％ 60;
whitemessage = whiteTime / 3600 + ":" + whiteTime / 60 ％ 60 + ":" + whiteTime ％ 60;
// System.out.println("blackTime:" + blackTime);
// System.out.println("whiteTime:" + whiteTime);
repaint();
if (blackTime < 0) {
JOptionPane.showMessageDialog(getContentPane(), "黑方时间已到，白方获胜!");
timeThread.interrupt();
new GameWindow();
break;
} else if (whiteTime < 0) {
JOptionPane.showMessageDialog(getContentPane(), "白方时间已到，黑方获胜!");
timeThread.interrupt();
new GameWindow();
break;
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}

}

背景图片

来源：https://blog.csdn.net/Jayce27/article/details/114266573