clientconnection.java

一个不多得的网络对战的游游戏方实例,对大家编程能力的提高有莫大的好处

package cardserver;

import javax.microedition.io.SocketConnection;

/**
 * <p>Title: CardServer</p>
 *
 * <p>Description: lizhenpeng</p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: LP&P</p>
 *
 * @author lipeng
 * @version 1.0
 */
import java.io.*;
import javax.microedition.io.*;
import java.util.*;

public class ClientConnection
  implements Runnable
{
  public SocketConnection socket;
  boolean isRunning;
  InputStream is;
  public OutputStream os;
  public ClientConnection Oppo;
  DataHead recvDataHead=new DataHead();
  DataHead sendDataHead=new DataHead();
  byte[] recvBuffer;
  byte[] sendBuffer;
  byte[] recvHeadBuffer=new byte[4];
  public String userName;
  Card [] totalCard = new Card[55];

  public ClientConnection(SocketConnection sock)
  {
    isRunning=true;
    socket=sock;
    try
    {
      is=socket.openInputStream();
      os=socket.openOutputStream();
    } catch(Exception e)
    {

    }
  }

  public void run()
  {
    while(isRunning)
    {
      try
      {
        is.read(recvHeadBuffer,0,4);
        recvDataHead.FillData(recvHeadBuffer,0);
        if(recvDataHead.size!=0)
        {
          // socket.get
          recvBuffer=new byte[recvDataHead.size];
          is.read(recvBuffer,0,recvDataHead.size);
          //处理数据
          ProcessData();
        } else
        {
          //处理信息
          ProcessData();
        }
      } catch(Exception e)
      {
        System.out.println(e);
        isRunning = false;
        break;
      }
    }
    MainForm.inst.userList.removeElement(this);

  }

  public void ProcessData()
  {
    switch(recvDataHead.command)
    {
      //发送本次产生的唯一的ID
      case NetProtocol.LOGIN:
      {
        try
        {
          userName=new String(this.recvBuffer);
          int port;
          int size=MainForm.inst.userList.size();
          byte[] buffer=new byte[32*(size-1)];
          int place=0;
          for(int i=0;i<size;i++)
          {
            ClientConnection client=(ClientConnection)MainForm.inst.userList.
              elementAt(i);
            if(client!=this)
            {
              byte[] nameBuffer=client.userName.getBytes();
              System.arraycopy(nameBuffer,0,buffer,place,nameBuffer.length);
              place+=32;
            }
          }
          this.sendDataHead.command=NetProtocol.HASLOGIN;
          sendDataHead.size=(char)buffer.length;
          this.sendBuffer=sendDataHead.getBytes();
          os.write(sendBuffer,0,sendBuffer.length);
          os.write(buffer,0,buffer.length);
          os.flush();
        } catch(Exception e)
        {
          System.out.println(e);
        }
      }
      break;
      case NetProtocol.REQUEST_STARTGAME:
      {
        String name=new String(this.recvBuffer);
        int size=MainForm.inst.userList.size();
        for(int i=0;i<size;i++)
        {
          ClientConnection client=(ClientConnection)MainForm.inst.userList.
            elementAt(i);
          if(client.userName.compareTo(name)==0)
          {
            this.Oppo = client;
            client.Oppo = this;
            mixCard();
            try
            {
              byte[] buffer1=new byte[4*54/2];
              byte[] buffer2=new byte[4*54/2];
              int place=0;
              for(i=1;i<28;i++)
              {
                System.arraycopy(totalCard[i].getBytes(),0,buffer1,place,4);
                place+=4;
              }
              place=0;
              for(i=28;i<54;i++)
              {
                System.arraycopy(totalCard[i].getBytes(),0,buffer2,place,4);
                place+=4;
              }
              sendDataHead.command=NetProtocol.STARTGAME_FIRST;
              sendDataHead.size=(char)(buffer1.length+buffer2.length);
              sendBuffer=sendDataHead.getBytes();
              os.write(sendBuffer,0,sendBuffer.length);
              os.write(buffer1,0,buffer1.length);
              os.write(buffer2,0,buffer2.length);
              Oppo.sendDataHead.command = NetProtocol.STARTGAME_LAST;
              Oppo.sendDataHead.size = (char)(buffer2.length+buffer1.length);
              Oppo.sendBuffer = Oppo.sendDataHead.getBytes();
              Oppo.os.write(Oppo.sendBuffer,0,Oppo.sendBuffer.length);
              Oppo.os.write(buffer2,0,buffer2.length);
              Oppo.os.write(buffer1,0,buffer1.length);
              //改变用户状态为游戏中
              //通知开始
              //发牌
              //先后顺序
            }
            catch(Exception e)
            {
              System.out.print(e);
            }
            break;
          }
        }
      }
      break;
      case NetProtocol.POST_CARD:
      {
        try
        {
          this.Oppo.sendDataHead.command=NetProtocol.OPPO_POSTCARD;
          this.Oppo.sendDataHead.size=(char)recvBuffer.length;
          this.Oppo.sendBuffer=Oppo.sendDataHead.getBytes();
          Oppo.os.write(Oppo.sendBuffer,0,Oppo.sendBuffer.length);
          this.Oppo.os.write(this.recvBuffer,0,this.recvBuffer.length);
        }
        catch(Exception e)
        {
          System.out.print(e);
        }
      }
      break;
      case NetProtocol.REJECT_CARD:
      {
        try
        {
          this.Oppo.sendDataHead.command=NetProtocol.OPPO_REJECT;
          this.Oppo.sendDataHead.size=0;
          this.Oppo.sendBuffer=Oppo.sendDataHead.getBytes();
          Oppo.os.write(Oppo.sendBuffer,0,Oppo.sendBuffer.length);
        }
        catch(Exception e)
        {
          System.out.print(e);
        }
      }
      break;
    }
  }

  void mixCard()
  {
    initCard();
    Random rand=new Random();
    for(int i=1;i<totalCard.length;i++)
    {
      int order = Math.abs(rand.nextInt())%(totalCard.length-1)+1;
      Card temp=totalCard[i];
      totalCard[i]=totalCard[order];
      totalCard[order]=temp;
    }
  }
  /*
    id 为1-54
   kind 为1-5

   1为红心
   2为黑桃
   3为方块
   4位梅花
   5为王
   num为 1-13
  */
  void initCard()
  {
    for(int i=0;i<totalCard.length;i++)
    {
      totalCard[i]=new Card();
      totalCard[i].id = (byte)(i+1);
    }
    for(int i=1;i<14;i++)
    {
      totalCard[i].kind=1;
      totalCard[i].num=(byte)i;
    }
    for(int i=14;i<27;i++)
    {
      totalCard[i].kind=2;
      totalCard[i].num=(byte)(i-13);
    }
    for(int i=27;i<40;i++)
    {
      totalCard[i].kind=3;
      totalCard[i].num=(byte)(i-26);
    }
    for(int i=40;i<53;i++)
    {
      totalCard[i].kind=4;
      totalCard[i].num=(byte)(i-39);
    }
    totalCard[53].kind = 5;
    totalCard[53].num = 0;
    totalCard[54].kind = 5;
    totalCard[54].num = 1;
  }

}