/// <summary>Getting distance from the surface directly under the lander, but we don't need to find the surface
/// elements under the lander.</summary>
public static int GetDistanceFromSurface(Lander lander, SurfaceZone leftZone, SurfaceZone rightZone)
{
if (rightZone == null || leftZone == null)
{
return(int.MaxValue);
}
var zoneAngle = Trigonometry
.GetAngle(new Point(leftZone.LeftX, leftZone.LeftY), new Point(rightZone.LeftX, rightZone.LeftY));
var landerXInZone = lander.Situation.X - leftZone.LeftX;
var surfaceYPosition = leftZone.LeftY +
Math.Round(Trigonometry.GetNewYPosition(zoneAngle, landerXInZone));
return((int)Math.Round(lander.Situation.Y - surfaceYPosition));
}
private void SetLandingZone()
{
_landingZone = _surfaceZones.First(zone => zone.LeftY == zone.RightY);
_centerLandingZoneX = (_landingZone.LeftX + _landingZone.RightX) / 2;
}
