用java swing寫的一個簡單的五子棋游戲。

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(用一句話描述該文件做什么) * @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;// 屏幕寬高 private int mouseX = 0, mouseY = 0, mapsX = 0, mapsY = 0;// 鼠標坐標，鼠標在地圖中的位置 private int game_width = 600, game_height = 600;// 游戲窗口大小 private BufferedImage bgImage = null;// 背景圖片 private int chessBoardItemWidth = 25;// 棋盤每一小格的大小 private Rectangle chessBoardRect = null;// 棋盤所在矩形 private BufferedImage offsetImg = new BufferedImage(game_width, game_height, BufferedImage.TYPE_4BYTE_ABGR); private Graphics g = offsetImg.getGraphics();// 雙緩沖解決閃爍問題 private int[][] maps = new int[15][15];// 0無棋子，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 = '無限制', blackmessage = '無限制';// 界面上方信息，下方時間信息 // 右邊操作界面 private JButton btn_start, btn_exit, btn_settings; private JPanel operaterPanel;// 操作面板 private int gametime = 0;// 游戲時間限制（秒） private int blackTime = 0, whiteTime = 0;// 黑白方剩余時間 private Thread timeThread = new Thread(this);// 黑白雙方倒計時線程// private boolean isLimitTime = false; public GameWindow() { setTitle('五子棋'); setSize(game_width, game_height); setResizable(false); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // 獲取屏幕寬高 width = Toolkit.getDefaultToolkit().getScreenSize().width; height = Toolkit.getDefaultToolkit().getScreenSize().height; // 棋盤位置矩形 chessBoardRect = new Rectangle(50, 120, 370, 370); setLocation((width - game_width) / 2, (height - game_height) / 2); addMouseListener(this); // 初始化右邊的面板 initOeratePane(); repaint(); // 設置背景 try { bgImage = ImageIO.read(new File('img/backgroung.png'));// System.out.println(bgImage); } catch (IOException e) { e.printStackTrace(); } setVisible(true); } /** * 初始化黑白雙方時間 */ private void initTime() {// System.out.println('isLimitTime:' + isLimitTime); if (gametime > 0) { timeThread.start(); if (blackTime < 0) { JOptionPane.showMessageDialog(this, '黑方時間已到，白方獲勝!'); timeThread.interrupt(); } else if (whiteTime < 0) { JOptionPane.showMessageDialog(this, '白方時間已到，黑方獲勝!'); timeThread.interrupt(); } } } /** * 初始化右邊操作界面 */ private void initOeratePane() { btn_start = new JButton('開始游戲'); btn_settings = new JButton('游戲設置'); btn_exit = new JButton('退出游戲'); btn_start.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { int select = JOptionPane.showConfirmDialog(getContentPane(), '確定要重新開始嗎？'); if (select == 0) { reStartGame(); } } }); btn_settings.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String select = ''; select = JOptionPane.showInputDialog('請輸入游戲時間（分鐘），輸入0不限時間：'); if (select != null && !select.equals('')) { try { gametime = Integer.parseInt(select) * 60;// System.out.println('gametime:' + gametime);// isLimitTime = true;// System.out.println('設置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 = '無限制'; blackmessage = '無限制'; } initTime(); repaint(); } catch (Exception e2) { e2.printStackTrace(); JOptionPane.showMessageDialog(getContentPane(), '請輸入正確信息！'); }// } } }); 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); } /** * 重新開始游戲 */ 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); // 繪制背景 g.drawImage(bgImage, 20, 90, this); // 繪制上方標題 g.setColor(Color.black); g.setFont(new Font('楷體', Font.BOLD, 30)); g.drawString('游戲信息：' + message, 100, 75); // 繪制下方 g.setColor(Color.gray); g.fillRect(50, 530, 200, 50); g.fillRect(300, 530, 200, 50); g.setColor(Color.black); g.setFont(new Font('宋體', Font.BOLD, 20)); g.drawString('黑方時間：' + blackmessage, 60, 560); g.drawString('白方時間：' + whitemessage, 310, 560);// g.setColor(Color.blue); // 繪制棋盤線條 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); } // 標注點位 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); // 繪制棋子 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); } } } // 雙緩沖解決屏幕閃爍 g1.drawImage(offsetImg, 0, 0, this); } @Override public void mouseClicked(MouseEvent e) { mouseX = e.getX(); mouseY = e.getY(); // 鼠標落子 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(); } /** * 判斷游戲是否結束 */ 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, '黑方勝利！'); else { JOptionPane.showMessageDialog(this, '白方勝利！'); } 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('鼠標進入游戲窗口');// System.out.println('鼠標坐標：' + mouseX + ',' + mouseY);// if (chessBoardRect.contains(mouseX, mouseY)) {// System.out.println('進入棋盤');// 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(), '黑方時間已到，白方獲勝!'); timeThread.interrupt(); new GameWindow(); break; } else if (whiteTime < 0) { JOptionPane.showMessageDialog(getContentPane(), '白方時間已到，黑方獲勝!'); timeThread.interrupt(); new GameWindow(); break; } try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } } }}

背景圖片

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