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Subject: Re: Move Annoucement.: My current code if Mike (or others) can use it.

Author: Odd Gunnar Malin

Date: 05:29:12 04/26/04

Go up one level in this thread

-------------------- TalkChess.h ----------------------
#ifndef __TalkChess_h
#define __TalkChess_h

#include <list>
#include <string>

class TalkChess
{
  HANDLE hThread;
  static void threadLoop(void*lpv);
  std::list<std::string> que;
public:
  std::string path;
  TalkChess();
  virtual ~TalkChess();
  void speak(const std::string& s);
  bool read(std::string& s);
  bool start();
  void stop();
};

#endif // __TalkChess_h
--------------------- end of TalkChess.h -----------------


-------------------- TalkChess.cpp ----------------------
// This pragma is only because of a bug in MSVC that gives warning
// with too long variable name (>255).
#ifdef _DEBUG
  #pragma warning( disable : 4786 )
#endif

#include <windows.h>
#include <process.h>
#include <CppWin/Utility.h>
#include <CppChess/TalkChess.h>

using namespace std;

CRITICAL_SECTION talkChessCS;
HANDLE hTalkChessEvent;

void TalkChess::threadLoop(void* lpv)
{
  string s;
  string wavfile;
  int index;
  char c;
  TalkChess* tc=(TalkChess*)lpv;
  string path=tc->path;
  if (path.length())
    if (path.at(path.length()-1)!='\\')
      path+='\\';
  while (1)
  {
    WaitForSingleObject(hTalkChessEvent,INFINITE);
    while (tc->read(s))
    {
      if (s=="quit")
      {
        _endthread();
        return;
      }
      if (s=="O-O")
      {
        wavfile=path;
        wavfile+="ck.wav";
        PlaySound(wavfile.c_str(),NULL,SND_FILENAME|SND_NODEFAULT);
        continue;
      }else if (s=="O-O-O")
      {
        wavfile=path;
        wavfile+="cq.wav";
        PlaySound(wavfile.c_str(),NULL,SND_FILENAME|SND_NODEFAULT);
        continue;
      }else
      {
        index=0;
        while (index<s.length())
        {
          c=s.at(index);
          if (existIn(c,"abcdefghPNBRQK12345678+x-#"))
          {
            wavfile=path;
            if (isupper(c))
              wavfile+="p";
            if (c=='+')
              wavfile+="check";
            else if (c=='-')
              wavfile+="to";
            else if (c=='#')
              wavfile+="mate";
            else
              wavfile+=c;
            wavfile+=".wav";
            PlaySound(wavfile.c_str(),NULL,SND_FILENAME|SND_NODEFAULT);
          }
          index++;
        }
      }
    }
  }
  _endthread();
}

TalkChess::TalkChess()
{
  hThread=NULL;
  path="";
  hTalkChessEvent=CreateEvent(NULL, FALSE, FALSE, NULL);
  InitializeCriticalSection(&talkChessCS);
}

TalkChess::~TalkChess()
{
  stop();
  CloseHandle(hTalkChessEvent);
  DeleteCriticalSection(&talkChessCS);
}

void TalkChess::speak(const std::string& s)
{
  EnterCriticalSection(&talkChessCS);
  que.push_back(s);
  SetEvent(hTalkChessEvent);
  LeaveCriticalSection(&talkChessCS);
}

bool TalkChess::read(std::string& s)
{
  bool ret;
  EnterCriticalSection(&talkChessCS);
  ret=false;
  if (que.size()>0)
  {
    ret=true;
    s=que.front();
    que.pop_front();
  }else
  {
    ret=false;
  }
  LeaveCriticalSection(&talkChessCS);
  return ret;
}

bool TalkChess::start()
{
  if (hThread)
    return true;
  hThread=(HANDLE)_beginthread(TalkChess::threadLoop,0,this);
  if ((int)hThread==-1)
  {
    hThread=NULL;
    return true;
  }
  return false;
}

void TalkChess::stop()
{
  if (!hThread)
    return;
  speak(string("quit"));
  if (WaitForSingleObject(hThread,1000)==WAIT_TIMEOUT)
    TerminateThread(hThread,0);
  hThread=NULL;
}
-------------------- end of TalkChess.cpp -----------------

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