private void pictureBox_MouseClick(object sender, MouseEventArgs e)
{
Place place = (Place)((PictureBox)sender).Tag;
string my_path = "";
if (apple.x == -1)
{
my_path = game.SolveMouse(place);
}
else
{
my_path = game.SolveApple(apple, place);
apple.x = -1;
apple.y = -1;
}
path = my_path;
}