/// <summary>
/// finds the first "Impact point" casting a line toward this object
/// </summary>
/// <returns>A relative point, or null for no intersect</returns>
public Point?CastTo(Vector2[] RelativeLine)
{
foreach (Point p in LocationManager.AllPointsThroughGrid(RelativeLine, 1))
{
if (p.X >= 0 && p.X < livemap.GetLength(0) &&
p.Y >= 0 && p.Y < livemap.GetLength(1) && livemap[p.X, p.Y])
{
return(p);
}
}
return(null);
}