private void gameFieldPictureBox_Paint(object sender, PaintEventArgs e)
{
game.Draw(e.Graphics);
if (game.IsCellInGameField(illumination.X, illumination.Y) &&
game.Cells[illumination.X, illumination.Y].CellState == CellState.Closed)
{
e.Graphics.FillRectangle(Brushes.Gray, illumination.X * Game.CellSize,
illumination.Y * Game.CellSize, Game.CellSize, Game.CellSize);
}
}
