JAVA五子棋代码.docx

package Chess;import javax.swing.*;import java.awt.*;import java.awt.event.MouseListener;import java.awt.event.MouseMotionListener;import java.awt.event.MouseEvent;/* 五子棋-棋盘类 */public class ChessBoard extends JPanel implements MouseListener public static final int MARGIN = 30; / 格子距离边框的距离 public static final int GRID_SPAN = 35; / 格子跨度 public static final int ROWS = 8;/一共有8行格子 public static final int COLS = 8;/一共有8列格子Point chessList = new Point(ROWS + 1) * (COLS + 1); / 初始每个数组元素为null boolean isBlack = true;/黑色棋先下boolean gameOver = false;/ 是否游戏结束 int chessCount; / 当前棋盘的棋子个数int xIndex, yIndex; / 定义行参数和列参数 public ChessBoard() setBackground(Color.ORANGE);/定义背景色为橘黄色 addMouseListener(this);/ 添加鼠标移动监听器 addMouseMotionListener(new MouseMotionListener() / 定义鼠标动作监听器 public void mouseDragged(MouseEvent e) public void mouseMoved(MouseEvent e) / 鼠标移动 int x1 = (e.getX() - MARGIN + GRID_SPAN / 2) / GRID_SPAN;int y1 = (e.getY() - MARGIN + GRID_SPAN / 2) / GRID_SPAN;/ 游戏结束，不能下 / 在棋盘外面 ，不能下 / 位置已有棋子 ，不能下 if (x1 ROWS | y1 COLS | gameOver| findChess(x1, y1)setCursor(new Cursor(Cursor.DEFAULT_CURSOR); / 设置默认形状elsesetCursor(new Cursor(Cursor.HAND_CURSOR); / 设置鼠标显示新的位置 );/ ? public void paintComponent(Graphics g) super.paintComponent(g);/ ? for (int i = 0; i = ROWS; i+) / 画棋盘 g.drawLine(MARGIN, MARGIN + i * GRID_SPAN, MARGIN + COLS* GRID_SPAN, MARGIN + i * GRID_SPAN);for (int i = 0; i = COLS; i+) / 画直线 g.drawLine(MARGIN + i * GRID_SPAN, MARGIN, MARGIN + i * GRID_SPAN,MARGIN + ROWS * GRID_SPAN);/ 画棋子 for (int i = 0; i chessCount; i+) int xPos = chessListi.getX() * GRID_SPAN + MARGIN; / 网格交叉点的横坐标 int yPos = chessListi.getY() * GRID_SPAN + MARGIN;/ 网格交叉点的纵坐标 g.setColor(chessListi.getColor(); / 颜色 g.fillOval(xPos - Point.DIAMETER / 2, yPos - Point.DIAMETER / 2,Point.DIAMETER, Point.DIAMETER);/ ? if (i = chessCount - 1) / 最后一个棋子 g.setColor(Color.red);g.drawRect(xPos - Point.DIAMETER / 2,yPos - Point.DIAMETER / 2, Point.DIAMETER,Point.DIAMETER);public void mousePressed(MouseEvent e) / 鼠标按下时的调用 / 游戏结束，不能下 if (gameOver)return;String colorName = isBlack ? 黑棋 : 白棋;xIndex = (e.getX() - MARGIN + GRID_SPAN / 2) / GRID_SPAN; / 鼠标点击的横坐标转化 yIndex = (e.getY() - MARGIN + GRID_SPAN / 2) / GRID_SPAN; / 鼠标点击的纵坐标转化/ 棋盘外面 ，不能下 if (xIndex ROWS | yIndex COLS)return;/ 位置已有棋子 ，不能下 if (findChess(xIndex, yIndex)return;Point ch = new Point(xIndex, yIndex, isBlack ? Color.black: Color.white);chessListchessCount+ = ch;repaint(); / 重新构图if (isWin() / 赢了 String msg = String.format(恭喜，%s赢了！, colorName);JOptionPane.showMessageDialog(this, msg);gameOver = true;isBlack = !isBlack;/ 鼠标点击时 public void mouseClicked(MouseEvent e) / 鼠标单击public void mouseEntered(MouseEvent e) / 鼠标进入组件 public void mouseExited(MouseEvent e) / 鼠标离开 public void mouseReleased(MouseEvent e) / 鼠标释放 / 确定格子 private boolean findChess(int x, int y) for (Point c : chessList) if (c != null & c.getX() = x & c.getY() = y)return true;return false;private boolean isWin() / 判断哪方赢 int continueCount = 1; / 连续棋子个数 / 统计连续棋子个数在x轴for (int x = xIndex - 1; x = 0; x-) Color c = isBlack ? Color.black : Color.white;if (getChess(x, yIndex, c) != null) continueCount+; elsebreak;/ 统计棋子个数在x轴for (int x = xIndex + 1; x = 5) return true; elsecontinueCount = 1;/ 纵向统计棋子个数for (int y = yIndex - 1; y = 0; y-) Color c = isBlack ? Color.black : Color.white;if (getChess(xIndex, y, c) != null) continueCount+; elsebreak;/ 纵向统计棋子个数for (int y = yIndex + 1; y = 5) return true; elsecontinueCount = 1;/ 斜着寻找for (int x = xIndex + 1, y = yIndex - 1; y = 0 & x = COLS; x+, y-) Color c = isBlack ? Color.black : Color.white;if (getChess(x, y, c) != null) continueCount+; elsebreak;/ 斜着寻找for (int x = xIndex - 1, y = yIndex + 1; y = 0; x-, y+) Color c = isBlack ? Color.black : Color.white;if (getChess(x, y, c) != null) continueCount+; elsebreak;if (continueCount = 5) return true; elsecontinueCount = 1;/ 斜着寻找for (int x = xIndex - 1, y = yIndex - 1; y = 0 & x = 0; x-, y-) Color c = isBlack ? Color.black : Color.white;if (getChess(x, y, c) != null) continueCount+; elsebreak;/斜着寻找 for (int x = xIndex + 1, y = yIndex + 1; y = ROWS & x = 5) return true; elsecontinueCount = 1;return false;private Point getChess(int xIndex, int yIndex, Color color) for (Point c : chessList) if (c != null & c.getX() = xIndex & c.getY() = yIndex& c.getColor() = color)return c;return null;public void restartGame() / 重新开始for (int i = 0; i 0) xIndex = chessListchessCount - 1.getX();yIndex = chessListchessCount - 1.getY();isBlack = !isBlack;repaint();/ 矩阵 public Dimension getPreferredSize() return new Dimension(MARGIN * 2 + GRID_SPAN * COLS, MARGIN * 2+ GRID_SPAN * ROWS);package Chess;import java.awt.Color;/*五子棋的棋子设计。 */public class Point private int x; / 在第几行private int y; / 在第几列private Color color; / 棋子颜色public static final int DIAMETER = 30; / 棋子直径public Point(int x, int y, Color color) this.x = x;this.y = y;this.color = color;public int getX() / 返回棋子的行位置return x;public int getY() / 返回棋子的列位置return y;public Color getColor() / 返回棋子的颜色return color;public void setColor(Color color) / 定义棋子的颜色this.color = color;package Chess;import javax.swing.*;import java.awt.event.*;import java.awt.*;/* 五子棋-主框架类, 程序启动类 */public class StartChessJFrame extends JFrame private ChessBoard chessBoard; / 定义棋盘private JPanel toolbar; / 定义工具栏private JButton startButton, backButton, exitButton;/ 定义开始，返回和退出按钮private JMenuBar menuBar; / 菜单条private JMenu sysMenu; / 主菜单private JMenuItem startMenuItem, exitMenuItem, backMenuItem; / 定义启动开始，退出和返回的选项 /重新开始，悔棋，退出菜单项public StartChessJFrame() setTitle(单机版五子棋); / 标题chessBoard = new ChessBoard(); / 初始化面板对象/ 创建添加菜单menuBar = new JMenuBar(); / 初始化菜单栏sysMenu = new JMenu(系统); / 初始化菜单startMenuItem = new JMenuItem(重新开始);exitMenuItem = new JMenuItem(退出);backMenuItem = new JMenuItem(悔棋); / 初始化菜单选项sysMenu.add(startMenuItem); / 将菜单项添加到菜单上sysMenu.add(backMenuItem);sysMenu.add(exitMenuItem);MyItemListener lis = new MyItemListener(); / 动作监听器this.startMenuItem.addActionListener(lis); / 将菜单项注册到监听器上backMenuItem.addActionListener(lis);exitMenuItem.addActionListener(lis);menuBar.add(sysMenu); / 系统菜单添加到菜单栏setJMenuBar(menuBar); / 设定主菜单栏toolbar = new JPanel(); / 工具栏实例化/ 初始化三个按钮startButton = new JButton(重新开始);backButton = new JButton(悔棋);exitButton = new JButton(退出);toolbar.setLayout(new FlowLayout(FlowLayout.LEFT); / 调用设计布局/ 设计布局toolbar.add(startButton);toolbar.add(backButton);toolbar.add(exitButton);/ 添加开始，返回，退出按钮到监听器上startButton.addActionListener(lis);backButton.addActionListener(lis);exitButton.addActionListener(lis);add(toolbar, BorderLayout.SOUTH);