client.java

一个JAVA的课程设计 希望对大家会有帮助

    //用来处理用户点击菜单和按钮引起的操作。
    public void actionPerformed(ActionEvent ae)//
    {
        //播放音乐
        if(ae.getSource()==play)
        {
            Object selection[] = {"fi.MID","five.mid"};
            Object set = JOptionPane.showInputDialog(null,
                    "选择音乐...","播放...",
                    JOptionPane.QUESTION_MESSAGE,null,selection,selection[0]);

            music=new Sound(set.toString());
            music.play();
        }
        else if(ae.getSource()==helpp)
        {
            JOptionPane.showMessageDialog(panel, scrollHelp); 
        }
        else if(ae.getSource()==stop)
        {
            music.stop();
        }
        else if(ae.getSource()==start)
        {
            try{
                writer.println("[START]");//发送开始信息
                infoView.setText("等待对方决定.");
                startButton.setEnabled(false);
            }catch(Exception e){}
        }
        else if(ae.getSource()==out)
        {
            try{
                goToWaitRoom();//离开房间,进入到游戏大厅,可重新选择房间号
                startButton.setEnabled(false);
                stopButton.setEnabled(false);
            }catch(Exception e){}     
        }
        else if(ae.getSource()==about)
        {
            JOptionPane.showMessageDialog(null,
                    "author:软件04－8 唐建锋\nmail:[e-mail]",
                    "网络五子棋",JOptionPane.INFORMATION_MESSAGE);
        }

        else if(ae.getSource()==quit)
        {
            int flag=JOptionPane.showConfirmDialog(null,
                    "确定退出程序吗",
                    "退出",
                    JOptionPane.YES_NO_OPTION,JOptionPane.QUESTION_MESSAGE);
            if(flag==0)
            { 
                System.exit(0);
            }
        }
        else if(ae.getSource()==sendBox)
        {
            String msg=sendBox.getText();
            if(msg.length()==0)return;
            if(msg.length()>=30)msg=msg.substring(0,30);
            try{
                writer.println("[MSG]"+msg);
                sendBox.setText("");
            }catch(Exception ie){}
        }
        else if(ae.getSource()==enterButton)
        {
            try{

                if(Integer.parseInt(roomBox.getText())<1)
                {
                    infoView.setText("房间号错误. 大于1");
                    return; 
                }
                writer.println("[ROOM]"+Integer.parseInt(roomBox.getText()));
                msgView.setText("");
            }catch(Exception ie)
            {
                infoView.setText("输入的事项发生错误."); 
            }
        }
        else if(ae.getSource()==exitButton)
        {
            try{
                goToWaitRoom();//离开房间,进入到游戏大厅,可重新选择房间号
                startButton.setEnabled(false);
                stopButton.setEnabled(false);
            }catch(Exception e){}     
        }
        else if(ae.getSource()==startButton)
        {
            try{
                writer.println("[START]");//发送开始信息
                infoView.setText("等待对方决定.");
                startButton.setEnabled(false);
            }catch(Exception e){}
        }
        else if(ae.getSource()==stopButton)
        {
            try{
                writer.println("[DROPGAME]");//向服务器发送弃权信息

                endGame("已弃权.");
            }catch(Exception e){}
        }
    }
    //到游戏大厅 可以选择房间进行对战
    void goToWaitRoom()
    {
        if(userName==null)
        {
            String name=nameBox.getText().trim();
            //姓名在3个和9个字符之间
            if(name.length()<=2 || name.length()>9){
                infoView.setText("名字错误. 2~10个字");
                nameBox.requestFocus();
                return;
            }
            userName=name;
            writer.println("[NAME]"+userName);    
            nameBox.setText(userName);
            nameBox.setEditable(false);
        }  
        msgView.setText("");
        //向服务器发送[ROOM]0  表示进入大厅
        writer.println("[ROOM]0");
        infoView.setText("已进入游戏大厅.");
        roomBox.setText("0");
        enterButton.setEnabled(true);
        exitButton.setEnabled(false);
    }
    //覆盖Runnable接口里的run ()方法，用以对游戏过程中的数据传输，处理，控制。
    public void run()
    {
        String msg;
        try
        {
            while((msg=reader.readLine())!=null)
            {
                if(msg.startsWith("[STONE]"))//接收对方下棋信息，坐标
                {
                    String temp=msg.substring(7);
                    int x=Integer.parseInt(temp.substring(0,temp.indexOf(" ")));
                    int y=Integer.parseInt(temp.substring(temp.indexOf(" ")+1));
                    board.putOpponent(x, y);
                    board.setEnable(true);
                }
                else if(msg.startsWith("[ROOM]"))
                {
                    if(!msg.equals("[ROOM]0"))
                    {
                        enterButton.setEnabled(false);
                        exitButton.setEnabled(true);
                        /*接收服务器信息,msg.substring(6)为房间号,并显示提示信息
                         *如[ROOM]2  2号房间
                         */
                        infoView.setText("选择"+msg.substring(6)+"号房间");
                    }
                    else infoView.setText("已进入大厅.");

                    roomNumber=Integer.parseInt(msg.substring(6));

                    if(board.isRunning())
                    {
                        board.stopGame();
                    }   
                }
                //房间已满
                else if(msg.startsWith("[FULL]"))
                {
                    infoView.setText("该房间已满");
                }
                //显示用户列表
                else if(msg.startsWith("[PLAYERS]"))
                {
                    nameList(msg.substring(9));
                }
                //进入房间
                else if(msg.startsWith("[ENTER]"))
                {
                    pList.add(msg.substring(7));
                    playersInfo();
                    msgView.append("["+ msg.substring(7)+"]入场.\n");
                }
                //离开房间
                else if(msg.startsWith("[EXIT]"))
                {
                    pList.remove(msg.substring(6));
                    playersInfo();
                    msgView.append("["+msg.substring(6)+"]"+"退出\n");
                    if(roomNumber!=0)
                        endGame("对方离开.");
                }
                //对方离开
                else if(msg.startsWith("[DISCONNECT]"))
                {
                    pList.remove(msg.substring(12));
                    playersInfo();
                    msgView.append("["+msg.substring(12)+"]中断连接.\n");
                    if(roomNumber!=0)
                        endGame("对方离开.");
                }
                //提示用户棋子颜色
                else if(msg.startsWith("[COLOR]"))
                {
                    String color=msg.substring(7);
                    board.startGame(color);
                    if(color.equals("BLACK"))
                    {
                        infoView.setText("得到黑子.");

                    }
                    else
                        infoView.setText("得到白子.");
                    stopButton.setEnabled(true);  
                }
                else if(msg.startsWith("[DROPGAME]"))
                {
                    JOptionPane.showMessageDialog(null," 由于对方弃权，你赢了！",
                            "win the game",JOptionPane.INFORMATION_MESSAGE);
                    endGame("对方弃权.");
                }
                else if(msg.startsWith("[WIN]"))
                {
                    JOptionPane.showMessageDialog(null," win the game!",
                            "win the game",JOptionPane.INFORMATION_MESSAGE);
                    endGame("获胜.");
                }
                else if(msg.startsWith("[LOSE]"))
                {
                    JOptionPane.showMessageDialog(null,
                            "Sorry,You've failed the game",
                            "Try Again",
                            JOptionPane.INFORMATION_MESSAGE);
                    endGame("失败.");

                }

                else msgView.append(msg+"\n");
            }
        }catch(IOException ie)
        {
            msgView.append(ie+"\n");
        }

        msgView.append("连接中断.");
    }
    //结束游戏
    private void endGame(String msg)
    {
        infoView.setText(msg);
        startButton.setEnabled(false);
        stopButton.setEnabled(false);
        try{ Thread.sleep(1000); }catch(Exception e){}
        if(board.isRunning())
            board.stopGame();
        if(pList.getItemCount()==2)
            startButton.setEnabled(true);//人数为二则可进行游戏
    }
    //显示信息
    private void playersInfo()
    {
        int count=pList.getItemCount();
        if(roomNumber==0)
            pInfo.setText("游戏大厅: "+count+"名");
        else pInfo.setText(roomNumber+" 房间: "+count+"名"); 
        if(count==2 && roomNumber!=0)
            startButton.setEnabled(true);
        else startButton.setEnabled(false); 
    }
    private void nameList(String msg)
    {
        pList.removeAll();
        StringTokenizer st=new StringTokenizer(msg, "\t");
        while(st.hasMoreElements())
            pList.add(st.nextToken());
        playersInfo();
    }
    //连接到服务器
    private void connect()
    {
        try{
            msgView.setText("");
            msgView.append("正在连接服务器.........\n");
            socket=new Socket("127.0.0.1", 8888);
            msgView.append("---连接成功--.\n");
            msgView.append("请输入名字，然后进入游戏.\n");
            reader=new BufferedReader(new InputStreamReader(socket.getInputStream()));
            writer=new PrintWriter(socket.getOutputStream(), true);
            new Thread(this).start();//创建一个绑定这个runnable的新Thread对象并开始一个将调用这个runnable的run()方法的线程
            board.setWriter(writer);

        }catch(Exception e)
        {
            msgView.append(e+"\n\n连接失败..\n");  
        }  
    }
    public static void main(String[] args)
    {
        Client client=new Client("网络五子棋游戏");
        client.setSize(760,580);
        client.setVisible(true);//窗口可见
        client.setIconImage(Toolkit.getDefaultToolkit().createImage("img/win.jpg"));
        client.connect();
    }
}