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
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原文链接：https://blog.csdn.net/Jayce27/article/details/114266573
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