private void Move()
{
var hpos = Head.Transform.Position.Round();
var newPosition = Point.Lerp(
hpos,
new Point(hpos.X + movingDirectionX, hpos.Y + movingDirectionY),
(Context.Time.SinceSceneStart - lastPositionChangeTime) * speed)
.Round();
if (newPosition != hpos)
{
Head.Pixel = SnakeTile.BodyPixel;
tail.Transform.Position = newPosition;
Head.Next = tail;
Head = tail;
tail = tail.Next;
Head.Next = null;
Head.Pixel = SnakeTile.HeadPixel;
lastPositionChangeTime = Context.Time.SinceSceneStart;
}
}