client.java

一个JAVA的课程设计 希望对大家会有帮助

import java.awt.*;
import java.net.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.geom.*;

class OmokBoard extends JPanel
{

    public static final int BLACK=1, WHITE=-1;//颜色标识值
    private int[][] map;//Map是一个二元数组，用于保存棋子的位置
    private int size, cell;//定义棋盘棋子格数，和格子大小
    private String info="游戏终止";
    private int color=BLACK;
    private boolean enable=false;//记录游戏进行中的状态
    private boolean running=false;
    private PrintWriter writer;//将格式化对象打印到一个文本输出流
    private Graphics gboard, gbuff;

    private Image buff;
    OmokBoard(int s, int c)
    {
        this.size=s;this.cell=c;
        map=new int[size+2][];
        for(int i=0;i<map.length;i++)
            map[i]=new int[size+2];           

        setSize(size*(cell+1)+size, size*(cell+1)+size);
        /*在棋盘中放下棋子,并向服务器发送信息
         *当鼠标按下时响应的动作。记下当前鼠标点击的位置，即当前落子的位置。
         */
        addMouseListener(new MouseAdapter(){
            public void mousePressed(MouseEvent me){
                if(!enable)return;//是否轮到下棋
                int x=(int)Math.round(me.getX()/(double)cell);//得到坐标 
                int y=(int)Math.round(me.getY()/(double)cell);
                //坐标要求不超过棋盘大小，在坐标上不存在棋子
                if(x==0 || y==0 || x==size+1 || y==size+1)return;
                if(map[x][y]==BLACK || map[x][y]==WHITE)return;
                writer.println("[STONE]"+x+" "+y);
                map[x][y]=color;
                //放下棋子后相同的颜色 是否已经是五子相连
                if(check(new Point(x, y), color))
        {
            info="获胜.";
            writer.println("[WIN]");
        }
        else info="等对方落子.";
        repaint();
        enable=false;
            }
        });
    }
    public boolean isRunning()
    {
        return running; 
    }
    public void startGame(String col)//开始游戏，黑棋先下
    {
        running=true;
        if(col.equals("BLACK")){
            enable=true; color=BLACK;
            info="开始游戏....请落子.";
        }   
        else
        {
            enable=false; color=WHITE;
            info="开始游戏... 请等待.";
        }
    }

    ////游戏停止,向服务器发送[STOPGAME]
    public void stopGame()
    {
        reset();
        writer.println("[STOPGAME]");
        enable=false;
        running=false;
    }

    //显示对方下的棋子
    public void putOpponent(int x, int y)
    {
        map[x][y]=-color;
        info="对方已落子. 请落子.";
        repaint();
    }
    public void setEnable(boolean enable)
    {
        this.enable=enable;
    }
    public void setWriter(PrintWriter writer)
    {
        this.writer=writer;
    }
    public void update(Graphics g)
    {
        paint(g); 
    }
    public void paint(Graphics g)
    {
        if(gbuff==null)
        {
            buff=createImage(getWidth(),getHeight());
            gbuff=buff.getGraphics();
        }    
        drawBoard(g);
    }
    //清空棋盘
    public void reset()
    {
        for(int i=0;i<map.length;i++)
            for(int j=0;j<map[i].length;j++)
                map[i][j]=0;
        info="游戏终止";
        repaint();    
    }
    //画棋盘
    private void drawLine()
    {
        gbuff.setColor(Color.BLACK);
        for(int i=1; i<=size;i++)
        {
            gbuff.drawLine(cell, i*cell, cell*size, i*cell);
            gbuff.drawLine(i*cell, cell, i*cell , cell*size);
        }
    }
    //填充颜色
    private void drawBlack(int x, int y)
    {
        Graphics2D gbuff=(Graphics2D)this.gbuff;
        gbuff.setColor(Color.black);
        gbuff.fillOval(x*cell-cell/2, y*cell-cell/2, cell, cell);
        gbuff.setColor(Color.white);
        gbuff.drawOval(x*cell-cell/2, y*cell-cell/2, cell, cell);
    }
    private void drawWhite(int x, int y)
    {
        gbuff.setColor(Color.white);
        gbuff.fillOval(x*cell-cell/2, y*cell-cell/2, cell, cell);
        gbuff.setColor(Color.black);
        gbuff.drawOval(x*cell-cell/2, y*cell-cell/2, cell, cell);
    }
    //画棋子
    private void drawStones()
    {
        for(int x=1; x<=size;x++)
            for(int y=1; y<=size;y++)
            {
                if(map[x][y]==BLACK)
                    drawBlack(x, y);
                else if(map[x][y]==WHITE)
                    drawWhite(x, y);
            } 
    }
    //显示棋盘,提示信息等等
    synchronized private void drawBoard(Graphics g)//表示该方法为同步方法,执行该方法必须取得对象锁。 
    {
        gbuff.clearRect(0, 0, getWidth(), getHeight());
        drawLine();
        drawStones();
        gbuff.setColor(Color.red);
        gbuff.drawString(info, 20, 15);
        g.drawImage(buff, 0, 0, this);
    }
    //调用count方法检查是否为五子相连
    private boolean check(Point p, int col)
    {
        if(count(p, 1, 0, col)+count(p, -1, 0, col)==4) // 横向检查
            return true;
        if(count(p, 0, 1, col)+count(p, 0, -1, col)==4)  // 竖向检查
            return true;
        if(count(p, -1, -1, col)+count(p, 1, 1, col)==4)  // 对角线方向检查
            return true;
        if(count(p, 1, -1, col)+count(p, -1, 1, col)==4)// 对角线方向检查
            return true;
        return false;
    }
    //count()方法用来查找并计算连在一起的棋子的个数
    private int count(Point p, int dx, int dy, int col)
    {
        int i=0;
        for(; map[p.x+(i+1)*dx][p.y+(i+1)*dy]==col ;i++);
        return i;
    }
}
public class Client extends JFrame implements Runnable, ActionListener//提供一个适当的run()方法实现Runnable接口
{

    //五子棋客户端框架的构造函数。用来初始化一些对象、布局和为按钮添加监听器
    private Sound music;//播放音乐
    private JMenuBar jmb = new JMenuBar();
    private JMenu game = new JMenu("游戏");
    private JMenu sound = new JMenu("音乐");
    private JMenu help = new JMenu("帮助");
    JMenuItem start = new JMenuItem("游戏开始",'N');
    JMenuItem out = new JMenuItem("游戏退出");
    JMenuItem helpp = new JMenuItem("使用说明");
    JMenuItem about = new JMenuItem("关于");
    JMenuItem quit = new JMenuItem("退出程序");
    JMenuItem play = new JMenuItem("播放");
    JMenuItem stop = new JMenuItem("停止");
    private TextArea msgView=new TextArea("", 1,1,1);
    private JTextField sendBox=new JTextField("若群发则在消息前加'a'");
    private JTextField nameBox=new JTextField();
    private JTextArea showhelp;
    JScrollPane scrollHelp;
    JPanel panel;
    private JTextField roomBox=new JTextField("0");
    private JLabel pInfo=new JLabel("游戏大厅:  玩家"); 
    private java.awt.List pList=new java.awt.List();
    private JButton stopButton=new JButton("弃权",new ImageIcon(getClass().getResource("img/lose.jpg")));
    private JButton startButton=new JButton("游戏开始",new ImageIcon(getClass().getResource("img/start.jpg")));
    private JButton enterButton=new JButton("选择房间号");
    private JButton exitButton=new JButton("进入游戏室");
    private Label infoView=new Label("java五子棋网络版", 1);
    private Label timeField=new Label("     ");
    
    private OmokBoard board=new OmokBoard(15,30);
   
    
    private BufferedReader reader;
    private PrintWriter writer;//将格式化对象打印到一个文本输出流
    private Socket socket;
    private int roomNumber=-1;
    private String userName=null;
    public Client(String title)
    {
        //窗体布局
        super(title);
        setLayout(null);            
        jmb.add(game);
        jmb.add(sound);
        jmb.add(help);
        game.add(start);
        game.add(out);
        game.addSeparator();
        game.add(quit);
        help.add(helpp);
        help.add(about);
        sound.add(play);
        sound.add(stop);
        this.setJMenuBar(jmb);
        showhelp=new JTextArea(8, 30);
        scrollHelp = new JScrollPane(showhelp); 
        showhelp.setEditable(false);
        showhelp.append("网络五子棋玩法\n");
        showhelp.append("1.输入姓名，点击进入游戏厅\n");
        showhelp.append("2.输入房间号，进入房间,一个房间最多可有两个人\n"); 
        showhelp.append("3.点击开始游戏，如果另一个人也开始游戏，则游戏开始,否则等待\n"); 
        showhelp.append("4.可以聊天，最底部文本框中输入内容，按回车发送(群发在前面加'a')\n");
        showhelp.append("***************************************\n");
        showhelp.append("五子棋规则\n");
        showhelp.append("黑棋先下，五子同色相连为胜，如果放弃，则失败\n");
        msgView.setEditable(false);
        JPanel px=new JPanel();//创建绘图面板
        px.setBounds(10,10,480,30);
        px.setBackground(new Color(200,200,100));
        px.add(infoView);
        board.setLocation(10,40);
        setBackground(new Color(200,200,100));
        add(board);
        JPanel p=new JPanel();
        p.setBackground(new Color(200,200,100));
        p.setLayout(new GridLayout(3,3));
        p.add(new JLabel("名字:", 2));
        p.add(nameBox);
        p.add(new JLabel("对战桌号:", 2)); 
        p.add(roomBox);
        p.add(enterButton); 
        p.add(exitButton);
        enterButton.setEnabled(false);
        p.setBounds(500,10, 250,70);
        JPanel p2=new JPanel();
        p2.setBackground(new Color(200,200,100));
        p2.setLayout(new BorderLayout());
        JPanel p2_1=new JPanel();
        p2_1.add(startButton); p2_1.add(stopButton);
        p2_1.setBackground(new Color(200,200,100));
        p2.add(pInfo,"North"); p2.add(pList,"Center"); p2.add(p2_1,"South");
        startButton.setEnabled(false); stopButton.setEnabled(false);
        p2.setBounds(500,80,250,210);
        JPanel p3=new JPanel();
        p3.setLayout(new BorderLayout());
        p3.add(msgView,"Center");
        p3.add(sendBox, "South");//发送聊天信息
        sendBox.setToolTipText("若群发则在消息前加'a'");//浮动提示
        p3.setBounds(500, 290, 250,230);
        add(px);add(p); add(p2); add(p3);

        sendBox.addActionListener(this);
        enterButton.addActionListener(this);
        exitButton.addActionListener(this);
        startButton.addActionListener(this);
        stopButton.addActionListener(this);
        about.addActionListener(this);
        play.addActionListener(this);
        stop.addActionListener(this);
        quit.addActionListener(this);
        start.addActionListener(this);
        out.addActionListener(this);
        helpp.addActionListener(this);
        //添加窗口监听器，当窗口关闭时，关闭用于通讯Socket。
        addWindowListener(new WindowAdapter(){
            public void windowClosing(WindowEvent we)
        {
            System.exit(0);
        }
        });

        enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    }