omokclient.java

一个用于网络对战的五子棋客户端程序

     		//computerButton.setEnabled(false);
     		startButton.setEnabled(false);
     		stopButton.setEnabled(false);
     		p2.setBounds(500,110,250,180);
     		
     		Panel p3=new Panel();
     		p3.setLayout(new BorderLayout());
     		p3.add(msgView,"Center");
     		p3.add(sendBox,"South");
     		p3.setBounds(500,300,250,250);
     		
     		add(p);
     		add(p2);
     		add(p3);
     		
     		//注册事件监听器
     		sendBox.addActionListener(this);
     		enterButton.addActionListener(this);
     		exitButton.addActionListener(this);
     		startButton.addActionListener(this);
     		stopButton.addActionListener(this);
     		//computerButton.addActionListener(this);
     		
     		setLookAndFeel(this);//设置Windows界面风格
     		
     		//关闭窗口
     		addWindowListener(new WindowAdapter(){
     			public void windowClosing(WindowEvent we){
     				System.exit(0);
     			}
     		});
     	}
     	
     	//组件动作事件处理
     	public void actionPerformed(ActionEvent ae){
     		if(ae.getSource()==sendBox){                    //若为消息输入框
     			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 e){
     			}
     		}
     		
     		else if(ae.getSource()==enterButton){             //若为入场按纽
     			try{
     				
     				if(Integer.parseInt(roomBox.getText())<1){
     					infoView.setText("房间号错，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){               //若为退出按纽 
     			try{goToWaitRoom();              
     			startButton.setEnabled(false);
     			stopButton.setEnabled(false);
     			}
     			catch(Exception e){
     			}
     		}
     		else if(ae.getSource()==startButton){               //若为对决开始按纽
     			try{
     				writer.println("[START]");
     				infoView.setText("请等待对方决定");
     				startButton.setEnabled(false);
     			}
     			catch(Exception e){
     			}
     		}
     		
     		else if(ae.getSource()==stopButton){                //若为弃权按纽
     			try{
     				writer.println("[DROPGAME]");
     				endGame("已弃权");
     			}
     			catch(Exception e){
     			}
     		}
     		}
     	
     	void setLookAndFeel(Component o)
    {
    		try
    		{
    				UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    				SwingUtilities.updateComponentTreeUI(o);
    		}
    		catch(Exception e)
    		{
    				System.err.println("Couln't use the System "+"look and feel: "+e);
    		}
    }
     	
     	void goToWaitRoom(){                                    //点击进入待机室按纽时被调用
     		if(userName==null){
     			String name=nameBox.getText().trim();
     			if(name.length()<=2||name.length()>10){
     				infoView.setText("名字错误");
     				nameBox.requestFocus();
     				return;
     			}
     			userName=name;
     			writer.println("[NAME]"+userName);
     			nameBox.setText(userName);
     			nameBox.setEditable(false);
     		}
     		msgView.setText("");
     		writer.println("[ROOM]0");
     		infoView.setText("已进入待机室");
     		roomBox.setText("0");
     		enterButton.setEnabled(true);
     		exitButton.setEnabled(false);
     	}
     	
     	public void run(){                                      //来自服务器消息
     		String msg;
     		try{
     			while((msg=reader.readLine())!=null){
     				
     				if(msg.startsWith("[STONE]")){
     					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);                 //绘制对方棋子
     					board.setEnable(true);
     				}
     				
     				else if(msg.startsWith("[ROOM]")){          //进入房间
     					if(!msg.equals("[ROOM]")){              //若非待机室
     						enterButton.setEnabled(false);
     						exitButton.setEnabled(true);
     						infoView.setText(msg.substring(6)+"号房间已经被进入");
     					}
     					else infoView.setText("已经进入待机室");
     					
     					roomNumber=Integer.parseInt(msg.substring(6)); //指定房间号
     					
     					if(board.isRunning()){                  //若处于游戏状态
     						board.stopGame();                   //终止游戏
     					}
     				}
     				
     				else if(msg.startsWith("[FULL]")){          //若房间已满
     					infoView.setText("房间满员，禁止入内");  
     				}
     				else if(msg.startsWith("[PLAYERS]")){       //房中用户名单
     					nameList(msg.substring(9));
     				}
     				else if(msg.startsWith("[ENTER]")){         //
     					pList.add(msg.substring(7));
     					playersInfo();
     					msgView.append("["+msg.substring(7)+"]入场.\n");
     				}
     				else if(msg.startsWith("[EXIT]")){          //退出
     					pList.remove(msg.substring(6));         //从列表中删除
     					playersInfo();                          //重新计算并显示人数
     					msgView.append("["+msg.substring(6)+"]进入其他房间.\n");
     					if(roomNumber!=0)
     					endGame("对方离开。");
     				}
     				
     				
     				else if(msg.startsWith("[DISCONNECT]")){    //连接中断
     					pList.remove(msg.substring(12));
     					playersInfo();
     					msgView.append("["+msg.substring(12)+"]中断连接.\n");
     					if(roomNumber!=0)
     					endGame("对方离开。");    
     				}
     				else if(msg.startsWith("[COLOR]")){
     					String color=msg.substring(7);
     					board.startGame(color);                 //开始游戏
     					if(color.equals("BLACK"))
     					infoView.setText("得到黑子");
     					else
     					infoView.setText("得到白子");
     					stopButton.setEnabled(true);
     				}                                           //激活弃权按纽
     			
     				else if(msg.startsWith("[DROPGAME]"))       //若对方弃权
     				endGame("对方弃权");
     				
     				else if(msg.startsWith("[WIN]"))            //若已经获胜
     				endGame("获胜");
     				
     				else if(msg.startsWith("[LOSE]"))           //若失败
     				endGame("失败");
     				
     				else msgView.append(msg+"\n");
     			}
     			
     		}
     		catch(IOException ie){         
     			msgView.append(ie+"\n");
     		}msgView.append("连接中断");
     	}
     	private void endGame(String msg){                       //终止游戏
     		infoView.setText(msg);
     		startButton.setEnabled(false);
     		stopButton.setEnabled(false);
     		
     		try{                                                //等待两秒
     			Thread.sleep(2000);
     		}
     		catch(Exception e){
     		}
     		
     		if(board.isRunning())board.stopGame();
     		if(pList.getItemCount()==2)startButton.setEnabled(true);
     	}
     	
     	private void playersInfo(){                             //显示房间连接的人数
     		int count=pList.getItemCount();
     		if(roomNumber==0)
     		pInfo.setText("待机室："+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();
     	}
     	
     	private void connect(){  //连接
     	try{
     		msgView.append("请求连接服务器.\n");
     		socket=new Socket("127.0.0.1",7777);
     		msgView.append("---连接成功---.\n");
     		reader=new BufferedReader(new InputStreamReader(socket.getInputStream()));
     		writer=new PrintWriter(socket.getOutputStream(),true);
     		new Thread(this).start();
     		board.setWriter(writer);
     	}
     	catch(Exception e){
     		msgView.append(e+"\n\n连接失败..\n");
     	}
     	}
     	public static void main(String[] args){
     		
     		OmokClient client=new OmokClient("网络五子棋游戏");
     		client.setSize(760,560);
     		client.setVisible(true);
     		client.connect();
     	}
	}