Java中国象棋博弈程序探秘[6]——游戏与界面

游戏与界面

转载请保留作者信息：

作者：88250

Blog：http:/blog.csdn.net/DL88250

MSN & Gmail & QQ：DL88250@gmail.com

有了以上的基础，我们加个游戏管理与界面就可以进行游戏了！呵呵~

/*

* @(#)ChineseChessGUIView.java

* Author: 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* Created on May 26, 2008, 3:52:51 PM

*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Library General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

package cn.edu.ynu.sei.chinesechess.ui;

import org.jdesktop.application.Action;

import org.jdesktop.application.ResourceMap;

import org.jdesktop.application.SingleFrameApplication;

import org.jdesktop.application.FrameView;

import org.jdesktop.application.TaskMonitor;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.Timer;

import javax.swing.Icon;

import javax.swing.JDialog;

import javax.swing.JFrame;

/**

* Chinese chess application's main frame view.

* @author 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* @version 1.0.1.4, Jun 4, 2008

*/

public class ChineseChessGUIView extends FrameView {

/**

* Constructor with parameter.

* @param app single frame application

*/

public ChineseChessGUIView(SingleFrameApplication app) {

super(app);

initComponents();

// status bar initialization - message timeout, idle icon and busy animation, etc

ResourceMap resourceMap = getResourceMap();

int messageTimeout = resourceMap.getInteger("StatusBar.messageTimeout");

messageTimer = new Timer(messageTimeout, new ActionListener() {

public void actionPerformed(ActionEvent e) {

statusMessageLabel.setText("");

System.out.println("!");

}

});

messageTimer.setRepeats(false);

int busyAnimationRate = resourceMap.getInteger("StatusBar.busyAnimationRate");

for (int i = 0; i < busyIcons.length; i++) {

busyIcons[i] = resourceMap.getIcon("StatusBar.busyIcons[" + i + "]");

}

busyIconTimer = new Timer(busyAnimationRate, new ActionListener() {

public void actionPerformed(ActionEvent e) {

busyIconIndex = (busyIconIndex + 1) % busyIcons.length;

statusAnimationLabel.setIcon(busyIcons[busyIconIndex]);

}

});

idleIcon = resourceMap.getIcon("StatusBar.idleIcon");

statusAnimationLabel.setIcon(idleIcon);

progressBar.setVisible(false);

// connecting action tasks to status bar via TaskMonitor

TaskMonitor taskMonitor = new TaskMonitor(getApplication().getContext());

taskMonitor.addPropertyChangeListener(new java.beans.PropertyChangeListener() {

public void propertyChange(

java.beans.PropertyChangeEvent evt) {

String propertyName = evt.getPropertyName();

if ("started".equals(propertyName)) {

if (!busyIconTimer.isRunning()) {

statusAnimationLabel.setIcon(

busyIcons[0]);

busyIconIndex = 0;

busyIconTimer.start();

}

progressBar.setVisible(true);

progressBar.setIndeterminate(true);

} else if ("done".equals(propertyName)) {

busyIconTimer.stop();

statusAnimationLabel.setIcon(idleIcon);

progressBar.setVisible(false);

progressBar.setValue(0);

} else if ("message".equals(propertyName)) {

String text =

(String) (evt.getNewValue());

statusMessageLabel.setText((text == null)

? "" : text);

messageTimer.restart();

} else if ("progress".equals(propertyName)) {

int value =

(Integer) (evt.getNewValue());

progressBar.setVisible(true);

progressBar.setIndeterminate(false);

progressBar.setValue(value);

}

}

});

}

@Action

public void showAboutBox() {

if (aboutBox == null) {

JFrame mainFrame = ChineseChessGUIApp.getApplication().getMainFrame();

aboutBox = new ChineseChessGUIAboutBox(mainFrame);

aboutBox.setLocationRelativeTo(mainFrame);

}

ChineseChessGUIApp.getApplication().show(aboutBox);

}

/** This method is called from within the constructor to

* initialize the form.

* WARNING: Do NOT modify this code. The content of this method is

* always regenerated by the Form Editor.

*/

@SuppressWarnings("unchecked")

// <editor-fold defaultstate="collapsed" desc="Generated Code">

private void initComponents() {

mainPanel = new javax.swing.JPanel();

chessboardPanel = new ChessBoardPanel();

jScrollPane1 = new javax.swing.JScrollPane();

HumanOutput = new javax.swing.JTextArea();

jScrollPane2 = new javax.swing.JScrollPane();

ComputerOutput = new javax.swing.JTextArea();

unMoveBtn = new javax.swing.JButton();

menuBar = new javax.swing.JMenuBar();

javax.swing.JMenu fileMenu = new javax.swing.JMenu();

newItem = new javax.swing.JMenuItem();

javax.swing.JMenuItem exitMenuItem = new javax.swing.JMenuItem();

javax.swing.JMenu helpMenu = new javax.swing.JMenu();

javax.swing.JMenuItem aboutMenuItem = new javax.swing.JMenuItem();

statusPanel = new javax.swing.JPanel();

javax.swing.JSeparator statusPanelSeparator = new javax.swing.JSeparator();

statusMessageLabel = new javax.swing.JLabel();

statusAnimationLabel = new javax.swing.JLabel();

progressBar = new javax.swing.JProgressBar();

mainPanel.setName("mainPanel"); // NOI18N

chessboardPanel.setName("chessboardPanel"); // NOI18N

javax.swing.GroupLayout chessboardPanelLayout = new javax.swing.GroupLayout(chessboardPanel);

chessboardPanel.setLayout(chessboardPanelLayout);

chessboardPanelLayout.setHorizontalGroup(

chessboardPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGap(0, 305, Short.MAX_VALUE)

);

chessboardPanelLayout.setVerticalGroup(

chessboardPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGap(0, 219, Short.MAX_VALUE)

);

jScrollPane1.setName("jScrollPane1"); // NOI18N

HumanOutput.setColumns(20);

HumanOutput.setRows(5);

HumanOutput.setName("HumanOutput"); // NOI18N

jScrollPane1.setViewportView(HumanOutput);

jScrollPane2.setName("jScrollPane2"); // NOI18N

ComputerOutput.setColumns(20);

ComputerOutput.setRows(5);

ComputerOutput.setName("ComputerOutput"); // NOI18N

jScrollPane2.setViewportView(ComputerOutput);

org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance(cn.edu.ynu.sei.chinesechess.ui.ChineseChessGUIApp.class).getContext().getResourceMap(ChineseChessGUIView.class);

unMoveBtn.setText(resourceMap.getString("unMoveBtn.text")); // NOI18N

unMoveBtn.setEnabled(false);

unMoveBtn.setName("unMoveBtn"); // NOI18N

unMoveBtn.addMouseListener(new java.awt.event.MouseAdapter() {

public void mousePressed(java.awt.event.MouseEvent evt) {

unMoveBtnMousePressed(evt);

}

});

javax.swing.GroupLayout mainPanelLayout = new javax.swing.GroupLayout(mainPanel);

mainPanel.setLayout(mainPanelLayout);

mainPanelLayout.setHorizontalGroup(

mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(mainPanelLayout.createSequentialGroup()

.addComponent(chessboardPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

.addGap(160, 160, 160)

.addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 164, javax.swing.GroupLayout.PREFERRED_SIZE)

.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 164, javax.swing.GroupLayout.PREFERRED_SIZE)

.addComponent(unMoveBtn))

.addGap(384, 384, 384))

);

mainPanelLayout.setVerticalGroup(

mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(mainPanelLayout.createSequentialGroup()

.addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addComponent(chessboardPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

.addGroup(mainPanelLayout.createSequentialGroup()

.addContainerGap()

.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

.addGap(21, 21, 21)

.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

.addGap(27, 27, 27)

.addComponent(unMoveBtn)))

.addContainerGap(205, Short.MAX_VALUE))

);

menuBar.setName("menuBar"); // NOI18N

fileMenu.setText(resourceMap.getString("fileMenu.text")); // NOI18N

fileMenu.setName("fileMenu"); // NOI18N

newItem.setText(resourceMap.getString("newItem.text")); // NOI18N

newItem.setName("newItem"); // NOI18N

newItem.addMouseListener(new java.awt.event.MouseAdapter() {

public void mousePressed(java.awt.event.MouseEvent evt) {

newItemMousePressed(evt);

}

});

fileMenu.add(newItem);

javax.swing.ActionMap actionMap = org.jdesktop.application.Application.getInstance(cn.edu.ynu.sei.chinesechess.ui.ChineseChessGUIApp.class).getContext().getActionMap(ChineseChessGUIView.class, this);

exitMenuItem.setAction(actionMap.get("quit")); // NOI18N

exitMenuItem.setName("exitMenuItem"); // NOI18N

fileMenu.add(exitMenuItem);

menuBar.add(fileMenu);

helpMenu.setText(resourceMap.getString("helpMenu.text")); // NOI18N

helpMenu.setName("helpMenu"); // NOI18N

aboutMenuItem.setAction(actionMap.get("showAboutBox")); // NOI18N

aboutMenuItem.setName("aboutMenuItem"); // NOI18N

helpMenu.add(aboutMenuItem);

menuBar.add(helpMenu);

statusPanel.setName("statusPanel"); // NOI18N

statusPanelSeparator.setName("statusPanelSeparator"); // NOI18N

statusMessageLabel.setName("statusMessageLabel"); // NOI18N

statusAnimationLabel.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);

statusAnimationLabel.setName("statusAnimationLabel"); // NOI18N

progressBar.setName("progressBar"); // NOI18N

javax.swing.GroupLayout statusPanelLayout = new javax.swing.GroupLayout(statusPanel);

statusPanel.setLayout(statusPanelLayout);

statusPanelLayout.setHorizontalGroup(

statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addComponent(statusPanelSeparator, javax.swing.GroupLayout.DEFAULT_SIZE, 1013, Short.MAX_VALUE)

.addGroup(statusPanelLayout.createSequentialGroup()

.addContainerGap()

.addComponent(statusMessageLabel)

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 829, Short.MAX_VALUE)

.addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)

.addComponent(statusAnimationLabel)

.addContainerGap())

);

statusPanelLayout.setVerticalGroup(

statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(statusPanelLayout.createSequentialGroup()

.addComponent(statusPanelSeparator, javax.swing.GroupLayout.PREFERRED_SIZE, 2, javax.swing.GroupLayout.PREFERRED_SIZE)

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

.addGroup(statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

.addComponent(statusMessageLabel)

.addComponent(statusAnimationLabel)

.addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

.addGap(3, 3, 3))

);

setComponent(mainPanel);

setMenuBar(menuBar);

setStatusBar(statusPanel);

}// </editor-fold>

public static boolean isUnmoved = false;

private void unMoveBtnMousePressed(java.awt.event.MouseEvent evt) {

((ChessBoardPanel) chessboardPanel).gameManager.unMove();

isUnmoved = true;

}

private void newItemMousePressed(java.awt.event.MouseEvent evt) {

((ChessBoardPanel) chessboardPanel).reset();

}

// Variables declaration - do not modify

public static javax.swing.JTextArea ComputerOutput;

public static javax.swing.JTextArea HumanOutput;

private javax.swing.JPanel chessboardPanel;

private javax.swing.JScrollPane jScrollPane1;

private javax.swing.JScrollPane jScrollPane2;

private javax.swing.JPanel mainPanel;

private javax.swing.JMenuBar menuBar;

private javax.swing.JMenuItem newItem;

private javax.swing.JProgressBar progressBar;

private javax.swing.JLabel statusAnimationLabel;

private javax.swing.JLabel statusMessageLabel;

private javax.swing.JPanel statusPanel;

public static javax.swing.JButton unMoveBtn;

// End of variables declaration

private final Timer messageTimer;

private final Timer busyIconTimer;

private final Icon idleIcon;

private final Icon[] busyIcons = new Icon[15];

private int busyIconIndex = 0;

private JDialog aboutBox;

}

/*

* @(#)ChineseChessGUIAboutBox.java

* Author: 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* Created on May 26, 2008, 2:52 PM

*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Library General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

package cn.edu.ynu.sei.chinesechess.ui;

import cn.edu.ynu.sei.chinesechess.game.ComputerPlayer;

import cn.edu.ynu.sei.chinesechess.game.GameManager;

import cn.edu.ynu.sei.chinesechess.ui.util.LocationDeterminator;

import cn.edu.ynu.sei.chinesechess.ui.util.UIResourcesHolder;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.Point;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import javax.swing.JPanel;

/**

* Chinese chessboard panel.

* @author  88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* @version 1.0.1.2, Jun 4, 2008

*/

public class ChessBoardPanel extends JPanel {

private static final long serialVersionUID = 1L;

/**

* Resources holder

*/

UIResourcesHolder resHolder = UIResourcesHolder.getInstance();

/**

* chessboard' image

*/

Image chessboardImg = resHolder.getChessBoardImage();

/**

* Size of a chessman's image

*/

public static final int SIZE_CHESSMAN = 40;

/**

* game manager

*/

public GameManager gameManager;

/**

* computer player, only has a little AI :-)

*/

private ComputerPlayer computerPlayer;

// from/to location in human's turn

private Point from,  to;

/** Creates new form ChessBoardPanel */

public ChessBoardPanel() {

mouseEventHandle();

gameManager = new GameManager(this);

computerPlayer = new ComputerPlayer(gameManager);

}

/**

* Rests the whole chessboard, and restarts the game.

*/

public void reset() {

gameManager.restartGame();

ChineseChessGUIView.unMoveBtn.setEnabled(false);

}

/**

* Hanlds mouse event.

*/

private void mouseEventHandle() {

MouseAdapter mouseAdpater = new MouseAdapter() {

@Override

public void mouseClicked(MouseEvent e) {

super.mouseClicked(e);

Point crossing = LocationDeterminator.belongCrossing(e.getPoint());

if (gameManager.isRedGo) {

if (from != null) {

// get destintion

to = crossing;

gameManager.moveMotion(from, to);

from = to = null;

new Thread(computerPlayer).start();

} else if (gameManager.isRedChessman(crossing)) {

// get from location

from = crossing;

ChineseChessGUIView.HumanOutput.setText("From : " +

from.x + ", " + from.y);

}

}

}

};

addMouseListener(mouseAdpater);

}

@Override

public void paintComponent(Graphics g) {

super.paintComponent(g);

int imgWidth = chessboardImg.getWidth(null);

int imgHeight = chessboardImg.getHeight(null);

this.setBounds(0, 0, imgWidth, imgHeight);

g.drawImage(chessboardImg, 0, 0, null);

}

}

/*

* @(#)Chessman.java

* Author: 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* Created on May 26, 2008, 3:43:48 PM

*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Library General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

package cn.edu.ynu.sei.chinesechess.game;

import cn.edu.ynu.sei.chinesechess.ui.ChessBoardPanel;

import cn.edu.ynu.sei.chinesechess.ui.util.LocationDeterminator;

import cn.edu.ynu.sei.chinesechess.ui.util.UIResourcesHolder;

import java.awt.Image;

import java.awt.Point;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

/**

* Canvas for paint chessmans.

* @author 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* @version 1.0.0.1, Jun 4, 2008

*/

public class Chessman extends JLabel {

private static final long serialVersionUID = 1L;

/**

* Resources holder

*/

UIResourcesHolder resHolder = UIResourcesHolder.getInstance();

/**

* this label's location

*/

Point location;

/**

* label's image

*/

Image chessmanImg;

/**

* Constructor with parameters.

* @param x x coordinate of this chessman in chessboard

* @param y y coordinate of this chessman in chessboard

*/

public Chessman(int x, int y) {

location = LocationDeterminator.getRealLocation(new Point(x, y));

this.setBounds(location.x, location.y,

ChessBoardPanel.SIZE_CHESSMAN,

ChessBoardPanel.SIZE_CHESSMAN);

chessmanImg = resHolder.getChessmanImage(x, y);

if (chessmanImg != null) {

this.setIcon(new ImageIcon(chessmanImg));

}

}

/**

* Moves this chessman to a new location.

* @param destinate the specified destination

*/

public void move(Point destinate) {

location = LocationDeterminator.getRealLocation(destinate);

setLocation(location);

}

}

/*

* @(#)ComputerPlayer.java

* Author: 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* Created on May 23, 2008, 12:02:50 PM

*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Library General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

package cn.edu.ynu.sei.chinesechess.game;

import cn.edu.ynu.sei.chinesechess.infrastructure.search.SearchEngine;

import java.awt.Point;

/**

* Computer player.

* @author 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* @version 1.0.0.4, Jun 7, 2008

*/

public class ComputerPlayer implements Runnable {

/**

* game manager

*/

private GameManager gameManager;

/**

* game tree search engine

*/

private SearchEngine searchEngine;

/**

* Constructor with parameters.

* @param gameManager game manager

*/

public ComputerPlayer(GameManager gameManager) {

this.gameManager = gameManager;

searchEngine = new SearchEngine(gameManager.situation);

SearchEngine.SEARCH_DEPTH = 6;

}

/**

* Using search algorithm to find a best move and make move.

*/

private void doBestMotion() {

if (!gameManager.isRedGo) {

long startTime = System.nanoTime();

if (!searchEngine.bookSearch()) {

int value = searchEngine.findTheBestMove(gameManager.situation.chessboard);

if (value == -SearchEngine.WIN) {

// TODO game is over

System.out.println("You win!");

}

}

gameManager.moveMotion(new Point(searchEngine.bestMotion.fromX,

searchEngine.bestMotion.fromY),

new Point(searchEngine.bestMotion.toX,

searchEngine.bestMotion.toY));

long estimatedTime = System.nanoTime() - startTime;

System.out.println("Elapsed Time: " + estimatedTime / 1000000000.0 + "s");

}

}

@Override

public void run() {

doBestMotion();

}

}

/*

* @(#)GameManager.java

* Author: 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* Created on Jun 2, 2008, 5:30:47 PM

*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Library General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

package cn.edu.ynu.sei.chinesechess.game;

import cn.edu.ynu.sei.chinesechess.infrastructure.common.Situation;

import cn.edu.ynu.sei.chinesechess.infrastructure.search.TranspositionTable;

import cn.edu.ynu.sei.chinesechess.ui.ChessBoardPanel;

import cn.edu.ynu.sei.chinesechess.ui.ChineseChessGUIView;

import cn.edu.ynu.sei.chinesechess.ui.util.UIResourcesHolder;

import java.awt.Point;

import java.util.Stack;

/**

* Chinese chess game manager. A game at least contains two players,

* a set of chessboard, a chessboard and so on.

* @author 88250 <DL88250@gmail.com>, http://blog.csdn.net/DL88250 
* @version 1.0.0.1, Jun 4, 2008

*/

public class GameManager {

/**

* to user interface, all coordinates from (1, 1),

* left-bottom corner(1, 1), right-top corner(9, 10)

*/

public Chessman[][] chessboard = new Chessman[9][10];

/**

* is red side's trun?

*/

public boolean isRedGo;

/**

* infrastructure control

*/

Situation situation = new Situation();

/**

* holds history motions

*/

public static Stack<LatestMove> latestMotions = new Stack<LatestMove>();

private ChessBoardPanel boardPanel;

private UIResourcesHolder resHolder = UIResourcesHolder.getInstance();

/**

* Restarts the game.

*/

public void restartGame() {

latestMotions.clear();

situation.init();

isRedGo = situation.isRedGo;

boardPanel.removeAll();

for (int i = 0; i < 9; i++) {

for (int j = 0; j < 10; j++) {

int who = situation.chessboard[i][j];

if (who != 0) {

chessboard[i][j] = new Chessman(i, j);

boardPanel.add(chessboard[i][j]);

}

}

}

boardPanel.updateUI();

}

/**

* Undo the leaste motion.

*/

synchronized public void unMove() {

// unmove infrastructure chessman

if (!latestMotions.isEmpty()) {

situation.unMove();

LatestMove latestMotion = latestMotions.pop();

// recovery move

chessboard[latestMotion.from.x][latestMotion.from.y] = latestMotion.chessman;

chessboard[latestMotion.to.x][latestMotion.to.y].move(latestMotion.from);

// recovery eaten

chessboard[latestMotion.to.x][latestMotion.to.y] = latestMotion.latestBeEaten;

if (chessboard[latestMotion.to.x][latestMotion.to.y] != null) {

boardPanel.add(chessboard[latestMotion.to.x][latestMotion.to.y]);

}

// recovery who's go

isRedGo = latestMotion.isRedGo;

}

setUnMoveButtonStatus();

}

/**

* Move a chessman to desination.

* @param from location of chessman

* @param to destination of chessman

*/

synchronized public void moveMotion(Point from, Point to) {

// move infrastructure chessman

int moveStatus = situation.makeMove(from.x, from.y, to.x, to.y);

TranspositionTable.moveHash(from.x, from.y, to.x, to.y,

situation.chessboard);

if (moveStatus != -100) {

// move successfully, changes the GUI display

ChineseChessGUIView.ComputerOutput.setText("From : " +

from.x + ", " + from.y +

"/nTo : " +

to.x + ", " + to.y);

Chessman chessman = chessboard[from.x][from.y];

Chessman latestBeEaten = chessboard[to.x][to.y];

latestMotions.push(new LatestMove(chessman, from, to,

latestBeEaten,

isRedGo));

resHolder.getAudioPa().play();

if (moveStatus != 0) {

// eat move

boardPanel.remove(chessboard[to.x][to.y]);

chessboard[to.x][to.y] = null;

resHolder.getAudioPata().play();

}

chessboard[from.x][from.y].move(to);

chessboard[to.x][to.y] = chessboard[from.x][from.y];

chessboard[from.x][from.y] = null;

isRedGo = situation.isRedGo;

}

setUnMoveButtonStatus();

}

/**

* The specified location has a red chessman?

* @param location the specified location

* @return if there is red chessman, returns <code>true</code>,

* otherwise, returns <code>false</code>

*/

public boolean isRedChessman(Point location) {

return Situation.isRed(situation.chessboard[location.x][location.y]);

}

private void setUnMoveButtonStatus() {

if (!GameManager.latestMotions.isEmpty()) {

ChineseChessGUIView.unMoveBtn.setEnabled(true);

} else {

ChineseChessGUIView.unMoveBtn.setEnabled(false);

}

}

/**

* Default constructor with parameter.

* @param boardPanel chessboard panel

*/

public GameManager(ChessBoardPanel boardPanel) {

this.boardPanel = boardPanel;

restartGame();

}

}

可以把代码贴到带Javadoc查看的IDE里看一下，那样比较清晰 : )

最终的效果如下：



完整工程下载地址：http://download.csdn.net/source/528837