public void ClearField()
{
bool flag = true;
for (int i = 0; i < boxes.GetCountBox(); i++)
{
if (i % 10 == 0)
{
flag = !flag;
}
Color color = flag ? Color.FromArgb(80, 211, 211, 211) : Color.FromArgb(150, 211, 211, 211);
boxes[i].Color = color;
flag = !flag;
boxes[i].LastColor = color;
boxes[i].IsBusy = false;
boxes[i].IsShooting = false;
boxes[i].Panel.Children.Clear();
}
}