public static Vector GetHeadToDraw(this Ufo ufo)
{
var centerToDraw = ufo.GetCenterToDraw();
return(new Vector(centerToDraw.X + ufo.Body.Ry,
centerToDraw.Y - ufo.Body.Ry * 0.7f));
}
private void DrawUfo(Ufo ufo, Graphics g)
{
var centerToDraw = ufo.GetCenterToDraw();
var headToDraw = ufo.GetHeadToDraw();
g.DrawEllipse(Pens.DarkSeaGreen, headToDraw.X, headToDraw.Y,
ufo.Body.Ry * 2, ufo.Body.Ry * 2);
g.DrawEllipse(Pens.DeepSkyBlue, centerToDraw.X, centerToDraw.Y,
ufo.Body.Rx * 2, ufo.Body.Ry * 2);
}