Java 4X4棋盘游戏

分别用四种三个方块组成的图块填充棋盘，因而会空白一个，所以由用户指定一个棋盘方块，然后电脑计算出把剩余棋盘填充完。

黑色由用户指定：

StarttMain.java代码：

package com.jz.start;import javax.swing.UnsupportedLookAndFeelException;import com.jz.algorithm.Algorithm;
import com.jz.ui.ChessJFrame;/*** 游戏开始* @author Jayszxs**/
public class StartMain {public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, UnsupportedLookAndFeelException {ChessJFrame scj = new ChessJFrame();scj.setVisible(true);}}

ChessBoard.java代码：

package com.jz.ui;import java.awt.Color;
import java.awt.Cursor;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.io.Closeable;
import java.util.ArrayList;
import java.util.List;import javax.swing.JOptionPane;
import javax.swing.JPanel;public class ChessBoard extends JPanel implements MouseListener{public static final int MARGIN = 30; // 边距public static final int GRID_SPAN = 30; // 网格间距private final static int ROWS = 4;    //行数private final static int COLS = 4; //列数Point[] chessList = new Point[(ROWS + 1) * (COLS + 1)]; // 初始每个数组元素为null//   XYDrawn[] pointDrawn = new XYDrawn[ROWS * COLS]; // 用来存储已经画的坐标List<XYDrawn> xyDrawn = new ArrayList<XYDrawn>();Color[] color = new Color[4];int chessCount; // 当前棋盘的方块个数int point;public static boolean userStartPoint = false; //标记用户是否设置第一个方块public ChessBoard() {color[0] = new Color(255,0,0);color[1] = new Color(0,255,0);color[2] = new Color(0,0,255);color[3] = new Color(100,100,100);addMouseListener(this); //添加鼠标监听addMouseMotionListener(new MouseMotionListener() { // 匿名内部类:设置光标移动时的图像public void mouseDragged(MouseEvent e) {}public void mouseMoved(MouseEvent e) {               // 落在棋盘外，不能下if (e.getX() < MARGIN || e.getX() > COLS * MARGIN + MARGIN || e.getY() < MARGIN || e.getY() > ROWS * MARGIN + MARGIN || userStartPoint) {setCursor(new Cursor(Cursor.DEFAULT_CURSOR)); // 设置成默认形状}else {setCursor(new Cursor(Cursor.HAND_CURSOR)); // 设置成手型}}});}// 1.开始绘制public void paintComponent(Graphics g) {super.paintComponent(g);// 1.1绘制网格for (int i = 0; i <= ROWS; i++) { // 画横线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);}// 1.2绘制方块for (int i = 0; i < chessCount; i++) {int xPos = chessList[i].getX() * GRID_SPAN + MARGIN; // 网格交叉点的x坐标int yPos = chessList[i].getY() * GRID_SPAN + MARGIN;// 网格交叉点的y坐标//           System.out.println(xPos + "  " + yPos);
//          System.out.println(chessList[i].getX() + "  " + chessList[i].getY());g.setColor(chessList[i].getColor()); // 设置颜色//绘制方块g.fillRect(xPos - Point.DIAMETER / 2 + 15, yPos - Point.DIAMETER / 2 + 15,Point.DIAMETER, Point.DIAMETER);}};@Override//覆盖鼠标按下方法public void mousePressed(MouseEvent e) {//判断用户是否设置第一个方块if (userStartPoint) {return;}int xIndex = (e.getX() - MARGIN) / GRID_SPAN; // 将鼠标点击的坐标位置转换成网格索引。int yIndex = (e.getY() - MARGIN) / GRID_SPAN;// System.out.println(xIndex + " " + yIndex);// System.out.println(e.getX() + " " + e.getY());// 落在棋盘外，不能下if (e.getX() < MARGIN || e.getX() > COLS * MARGIN + MARGIN || e.getY() < MARGIN || e.getY() > ROWS * MARGIN + MARGIN) {return;}Point ch = new Point(xIndex, yIndex, Color.black);xyDrawn.add(new XYDrawn(xIndex, yIndex));chessList[chessCount++] = ch;repaint(); // 通知系统重新绘制userStartPoint = true; //标记用户已经设置第一个方块//       System.out.println(ch.getX() + " " + ch.getY());}@Override//覆盖鼠标点击方法public void mouseClicked(MouseEvent e) {}@Override//覆盖鼠标输入方法public void mouseEntered(MouseEvent e) {}@Override//覆盖鼠标退出方法public void mouseExited(MouseEvent e) {}@Override//覆盖鼠标释放方法public void mouseReleased(MouseEvent e) {}public void BinarySearch(int x, int y, int col) {if (!userStartPoint) {return;}int x1, y1;List<XYDrawn> xAndy = new ArrayList<XYDrawn>();// 1if ((x < 2 && x >= 0) && (y < 2 && y >= 0)) {if (x == 0){x1 = x + 1;}else {x1 = x - 1;}if (y == 0) {y1 = y + 1;} else {y1 = y - 1;}xAndy.add(new XYDrawn(x1, y1));xAndy.add(new XYDrawn(x1, y));xAndy.add(new XYDrawn(x, y1));// 2   }else if ((x < 4 && x >= 2) && (y < 2 && y >= 0)) {if (x == 2){x1 = x + 1;}else {x1 = x - 1;}if (y == 0) {y1 = y + 1;} else {y1 = y - 1;}xAndy.add(new XYDrawn(x1, y1));xAndy.add(new XYDrawn(x1, y));xAndy.add(new XYDrawn(x, y1));// 3    } else if ((x < 2 && x >= 0) && (y < 4 && y >= 2)) {if (x == 0){x1 = x + 1;}else {x1 = x - 1;}if (y == 2) {y1 = y + 1;} else {y1 = y - 1;}xAndy.add(new XYDrawn(x1, y1));xAndy.add(new XYDrawn(x1, y));xAndy.add(new XYDrawn(x, y1));// 4} else {if (x == 2){x1 = x + 1;}else {x1 = x - 1;}if (y == 2) {y1 = y + 1;} else {y1 = y - 1;}xAndy.add(new XYDrawn(x1, y1));xAndy.add(new XYDrawn(x1, y));xAndy.add(new XYDrawn(x, y1));}for (XYDrawn xy : xAndy) {Point ch = new Point(xy.getX(), xy.getY(), color[col]);//xyDrawn.add(xy);chessList[chessCount++] = ch;repaint(); // 通知系统重新绘制}}public void BinarySearch2(int x, int y) {if ((x < 2 && x >= 0) && (y < 2 && y >= 0)) {Point ch = new Point(2, 1, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(2, 1));ch = new Point(1, 2, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(1, 2));ch = new Point(2, 2, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(2, 2));repaint(); // 通知系统重新绘制}else if ((x < 4 && x >= 2) && (y < 2 && y >= 0)) {Point ch = new Point(1, 1, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(1, 1));ch = new Point(1, 2, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(1, 2));ch = new Point(2, 2, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(2, 2));repaint(); // 通知系统重新绘制} else if ((x < 2 && x >= 0) && (y < 4 && y >= 2)) {Point ch = new Point(1, 1, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(1, 1));ch = new Point(2, 1, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(2, 1));ch = new Point(2, 2, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(2, 2));repaint(); // 通知系统重新绘制} else {Point ch = new Point(1, 1, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(1, 1));ch = new Point(2, 1, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(2, 1));ch = new Point(1, 2, Color.lightGray);chessList[chessCount++] = ch;xyDrawn.add(new XYDrawn(1, 2));repaint(); // 通知系统重新绘制}}public void restartGame() {// 清除棋子for (int i = 0; i < chessList.length; i++)chessList[i] = null;repaint();chessCount = 0;point = 0;userStartPoint = false;xyDrawn = new ArrayList<XYDrawn>();}public void goGame() {int xIndex = chessList[0].getX();int yIndex = chessList[0].getY();BinarySearch2(xIndex, yIndex);int i = 0;for (XYDrawn xy : xyDrawn) {BinarySearch(xy.getX(), xy.getY(), i);if (i >= 3) {return;}i++;}}
}

ChessJFrame.java代码：

package com.jz.ui;import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;import javax.swing.Action;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;/*** 游戏框架类* @author Jayszxs**/
public class ChessJFrame extends JFrame {/*** */private static final long serialVersionUID = 1L;private ChessBoard chessBoard; //棋盘面板private JPanel toolbar; //工具条面板//开始、重新开始、退出按钮
//  public static Button startButton = new Button("开始");
//  public static Button restartButton = new Button("重新开始");
//  public static Button exitButton = new Button("退出");public static Button startButton; public static Button restartButton;public static Button exitButton;/*** 棋盘游戏框架初始化* @throws UnsupportedLookAndFeelException * @throws IllegalAccessException * @throws InstantiationException * @throws ClassNotFoundException */public ChessJFrame() throws ClassNotFoundException, InstantiationException, IllegalAccessException, UnsupportedLookAndFeelException {setBounds(800, 300, 200, 250); //设置框架的大小setTitle("棋盘游戏");    //设置框架名称//设置窗口的风格
//      String lookAndFeel = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
//      UIManager.setLookAndFeel(lookAndFeel);// 1.初始化工具条面板和棋盘面板toolbar = new JPanel();chessBoard = new ChessBoard();// 2.初始化按钮startButton = new Button("开始");restartButton = new Button("重新开始");exitButton = new Button("退出");// 3.将工具条面板用FlowLayout布局toolbar.setLayout(new FlowLayout(FlowLayout.RIGHT));// 4.将按钮添加到工具条面板上toolbar.add(startButton);    //开始按钮toolbar.add(restartButton);   //重新开始按钮toolbar.add(exitButton);    //退出按钮// 5.将工具条面板布局到面板的下方add(toolbar,BorderLayout.SOUTH);// 将棋盘添加到面板中add(chessBoard);// 6.设置界面默认关闭事件setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 7.自动识别大小//pack();// 8.将按钮添加到监听器MyItemListener lis = new MyItemListener();startButton.addActionListener(lis);restartButton.addActionListener(lis);exitButton.addActionListener(lis);}/*** 事件监听器* @author Jayszxs**/private class MyItemListener implements ActionListener{@Override/*** 事件监听器类*/public void actionPerformed(ActionEvent e) {// 1.取的事件源Object obj = e.getSource();// 2.判断取的事件是什么if (obj == ChessJFrame.startButton) {//取的“开始”按钮chessBoard.goGame();}else if (obj == ChessJFrame.restartButton) {//取的“重新开始”按钮chessBoard.restartGame();}else if (obj == ChessJFrame.exitButton) {//取的“退出”按钮if (JOptionPane.showConfirmDialog(null, "是否退出？", "提示", JOptionPane.YES_NO_OPTION) == 1) {   //提示用户是否退出return;}System.exit(0);}}}}

Point.java代码：

package com.jz.ui;import java.awt.Color;/*** 方块的设计* @author Jayszxs**/
public class Point {private int x; // 棋盘中的x索引private int y; // 棋盘中的y索引private Color color;//颜色public static final int DIAMETER = 25;//直径public Point(int x, int y, Color color) {this.x = x;this.y = y;this.color = color;}public int getX() {// 拿到棋盘中的x索引return x;}public int getY() {// 拿到棋盘中的Y索引return y;}public Color getColor() {//得到颜色return color;}
}

XYDrawn.java代码：

package com.jz.ui;public class XYDrawn {private int x;private int y;public XYDrawn(int x, int y) {this.x = x;this.y = y;}public int getX() {return x;}public int getY() {return y;}}

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