class ...
{
  private grille[][];
  int sizeX;
  int sizeY;

  int getScore(int posX, int posY, int dX, int dy, char c)
  {
    int score = 0;

    for (int i = 0 ; i < 4 && grille[posY + (dX * i)][posY + (dY * i)] == c ; ++i)
      score++;
    for (int i = 0 ; i > -4 && grille[posY + (dX * i)][posY + (dY * i)] == c ; --i)
      score++;
      return (score);
  }

  bool doPlayerWin(int posX, int posY)
  {
    if (getScore(posx, posY, 1, 0, 'X') >= 4 || getScore(posx, posY, 0, 1, 'X') >= 4 || getScore(posx, posY, 1, 1, 'X') >= 4)
      return (true); //player X win !
  }
}