import java.awt.*;
import java.applet.*;
import java.net.*;
import java.io.*;
import java.util.*;
import java.awt.event.*;
class OmokBoard extends Canvas{
  int[][] map;
  int size;
  int cell;
  final int BLACK=1;
  final int WHITE=-1;
  String info="霸烙 吝瘤";
  int color=BLACK;
  boolean enable=false;
  PrintWriter writer;
  Graphics gboard, gbuff;
  Image buff;
  boolean running=false;
  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];
    setBackground(new Color(200,200,100));
    setSize(size*(cell+1)+size, size*(cell+1)+size);
    addMouseListener(new MouseAdapter(){
      public void mousePressed(MouseEvent me){
         if(!enable)return;
         int x=(int)Math.round(me.getX()/(double)cell);
         int y=(int)Math.round(me.getY()/(double)cell);
         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;
         if(check(new Point(x, y), color)){
            info="撈板嚼聰促.";
            writer.println("[WIN]");
         }
         else info="惑措啊 滴扁甫 扁促賦聰促.";
         repaint();
         enable=false;
      }
    });
  }
  public void setInfo(String info){
    this.info=info; 
    repaint();
  }
  public void setColor(int color){
    this.color=color;
  }
  public boolean isRunning(){
    return running; 
  }
  private boolean check(Point p, int col){
    if(count(p, 1, 0, col)+count(p, -1, 0, col)==4)
      return true;
    if(count(p, 0, 1, col)+count(p, 0, -1, col)==4)
      return true;
    if(count(p, -1, -1, col)+count(p, 1, 1, col)==4)
      return true;
    if(count(p, 1, -1, col)+count(p, -1, 1, col)==4)
      return true;
    return false;
  }
  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 void startGame(String col){
    running=true;
    if(col.equals("BLACK")){
      enable=true; color=BLACK;
      info="霸烙 矯累... 滴技夸.";
    }   
    else{
      enable=false; color=WHITE;
      info="霸烙 矯累... 扁促府技夸.";
    }
  }
  public void stopGame(){
    reset();
    writer.println("[STOPGAME]");
    enable=false;
    running=false;
  }
  public void putOpponent(int x, int y){
    map[x][y]=-color;
    info="惑措啊 滴菌嚼聰促. 滴技夸.";
    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);
  }
  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="霸烙 吝瘤";
    repaint();    
  }
  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);
    }
  }
  private void drawBlack(int x, int y){
    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);
  }
  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);
     } 
  }
  synchronized private void drawBoard(Graphics g){
    gbuff.clearRect(0, 0, getWidth(), getHeight());
    drawLine();
    drawStones();
    gbuff.setColor(Color.red);
    gbuff.drawString(info, 20, 15);
    g.drawImage(buff, 0, 0, this);
  }
}
public class AppletOmok extends Applet implements Runnable, ActionListener{
  private boolean loop=true;
  private TextArea msgView=new TextArea("", 1,1,1);
  private TextField sendBox=new TextField("");
  private TextField nameBox=new TextField();
  private TextField roomBox=new TextField("0");
  private Label pInfo=new Label("措扁角:  疙"); 
  private java.awt.List pList=new java.awt.List();
  private Button startButton=new Button("措憊 矯累");
  private Button stopButton=new Button("扁鼻");
  private Button enterButton=new Button("澇厘 竅扁");
  private Button exitButton=new Button("措扁角肺");
  private Label infoView=new Label("< 積阿竅綽 磊官 >", 1);
  private OmokBoard board=new OmokBoard(15,30);
  private BufferedReader reader;
  private PrintWriter writer;
  private Socket socket;
  private int roomNumber=-1;
  private Thread gameThread;
  private String userName=null;
  public void init(){
    setLayout(null);
    msgView.setEditable(false);
    infoView.setBounds(10,30,480,30);
    infoView.setBackground(new Color(200,200,255));
    board.setLocation(10,70);
    add(infoView);
    add(board);
    Panel p=new Panel();
    p.setBackground(new Color(200,255,255));
    p.setLayout(new GridLayout(3,3));
    p.add(new Label("撈     撫:", 2));p.add(nameBox);
    p.add(new Label("規(guī) 鍋齲:", 2)); p.add(roomBox);
    p.add(enterButton); p.add(exitButton);
    enterButton.setEnabled(false);
    p.setBounds(500,30, 250,70);
    
    Panel p2=new Panel();
    p2.setBackground(new Color(255,255,100));
    p2.setLayout(new BorderLayout());
    Panel p2_1=new Panel();
    p2_1.add(startButton); p2_1.add(stopButton);
    p2.add(pInfo,"North"); p2.add(pList,"Center"); p2.add(p2_1,"South");
    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);
    sendBox.addActionListener(this);
    enterButton.addActionListener(this);
    exitButton.addActionListener(this);
    startButton.addActionListener(this);
    stopButton.addActionListener(this);
  }
  public void actionPerformed(ActionEvent ae){
    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("規(guī)鍋齲啊 肋給登菌嚼聰促. 1撈惑");
          return; 
        }
          writer.println("[ROOM]"+Integer.parseInt(roomBox.getText()));
          msgView.setText("");
        }catch(Exception ie){
          infoView.setText("澇仿竅腳 葷親俊 坷幅啊 疽嚼聰促."); 
        }
    }
    else if(ae.getSource()==exitButton){
      try{
        goToWaitRoom();
        
      }catch(Exception e){}     
    }
    else if(ae.getSource()==startButton){
      try{
        writer.println("[START]");
        infoView.setText("惑措狼 搬瀝闌 扁促賦聰促.");
        startButton.setEnabled(false);
      }catch(Exception e){}
    }
    else if(ae.getSource()==stopButton){
      try{
        writer.println("[DROPGAME]");
        endGame("扁鼻竅看嚼聰促.");
      }catch(Exception e){}
    }
  }
  void goToWaitRoom(){
    if(userName==null){
      String name=nameBox.getText().trim();
      if(name.length()<=2 || name.length()>10){
        infoView.setText("撈撫撈 肋給登菌嚼聰促. 3~10磊");
        nameBox.requestFocus();
        return;
      }
      userName=name;
      writer.println("[NAME]"+userName);    
      nameBox.setText(userName);
      nameBox.setEditable(false);
    }  
    msgView.setText("");
    writer.println("[ROOM]0");
    infoView.setText("措扁角俊 澇厘竅繼嚼聰促.");
    roomBox.setText("0");
    enterButton.setEnabled(true);
    exitButton.setEnabled(false);
  }
  public void run(){
    while(loop){
      try{
        String msg=reader.readLine();
      
        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);
          board.setEnable(true);
        }
        else if(msg.startsWith("[ROOM]")){
          if(!msg.equals("[ROOM]0")){
            enterButton.setEnabled(false);
            exitButton.setEnabled(true);
            infoView.setText(msg.substring(6)+"鍋 規(guī)俊 澇厘竅繼嚼聰促.");
          }
          else infoView.setText("措扁角俊 澇厘竅繼嚼聰促.");
          roomNumber=Integer.parseInt(msg.substring(6));
          if(board.isRunning()){
            board.stopGame();
          }   
        }
        else if(msg.startsWith("[FULL]")){
          infoView.setText("規(guī)撈 瞞輯 澇厘且 薦 絕嚼聰促.");
        }
        else if(msg.startsWith("[PLAYERS]")){
          nameList(msg.substring(9));
        }
        else if(msg.startsWith("[ENTER]")){
          pList.add(msg.substring(7));
          playersInfo();
          msgView.append("["+ msg.substring(7)+"]叢撈 澇厘竅看嚼聰促.\n");
        }
        else if(msg.startsWith("[EXIT]")){
          pList.remove(msg.substring(6));
          playersInfo();
          msgView.append("["+msg.substring(6)+"]叢撈 促弗 規(guī)欄肺 唱艾嚼聰促.\n");
          if(roomNumber!=0)
            endGame("惑措啊 唱艾嚼聰促.");  
        }
        else if(msg.startsWith("[DISCONNECT]")){
          pList.remove(msg.substring(12));
          playersInfo();
          msgView.append("["+msg.substring(12)+"]叢撈 立加闌 讒菌嚼聰促.\n");
          if(roomNumber!=0)
            endGame("惑措啊 唱艾嚼聰促.");
        }
        else if(msg.startsWith("[COLOR]")){
          String color=msg.substring(7);
          board.startGame(color);
          if(color.equals("BLACK"))
            infoView.setText("孺倒闌 棱疽嚼聰促.");
          else
            infoView.setText("歸倒闌 棱疽嚼聰促.");
          stopButton.setEnabled(true);  
        }
        else if(msg.startsWith("[DROPGAME]"))
          endGame("惑措啊 扁鼻竅看嚼聰促.");
        else if(msg.startsWith("[WIN]"))
          endGame("撈板嚼聰促.");
        else if(msg.startsWith("[LOSE]"))
          endGame("臉嚼聰促.");
        else msgView.append(msg+"\n");
      }catch(IOException ie){
         msgView.append(ie+"\n");
      }
    }
  }
  private void endGame(String msg){
    infoView.setText(msg);
    startButton.setEnabled(false);
    stopButton.setEnabled(false);
    try{ Thread.sleep(2000); }catch(Exception e){}
    if(board.isRunning())board.stopGame();
    startButton.setEnabled(true);
  }
  private void playersInfo(){
    int count=pList.getItemCount();
    if(roomNumber==0)
      pInfo.setText("措扁角: "+count+"疙");
    else pInfo.setText(roomNumber+" 鍋 規(guī): "+count+"疙"); 
    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();  
  }
  public void start(){
    try{
      msgView.append("輯滾俊 楷搬闌 夸沒欽聰促.\n");
      socket=new Socket("211.221.44.35", 7777);
      msgView.append("---楷搬 己傍--.\n");
      msgView.append("撈撫闌 澇仿竅絆 措扁角肺 澇厘竅技夸.\n");
      reader=new BufferedReader(new InputStreamReader(socket.getInputStream()));
      writer=new PrintWriter(socket.getOutputStream(), true);
      gameThread=new Thread(this);
      gameThread.start();
      board.setWriter(writer);
    }catch(Exception e){
      msgView.append(e+"楷搬 角菩..");  
    }  
  }
  public void stop(){
    try{
      loop=false;
      gameThread=null;
      if(reader!=null)reader.close();
      if(reader!=null)writer.close();
      if(reader!=null)socket.close();
      reader=null; writer=null; socket=null;
    }catch(Exception e){
      System.out.println(e);
    } 
  }
}