/// <summary>
/// Sets the Pitch and Yaw to point in the direction of the vector.
/// </summary>
/// <param name="vector">Point the entity will look at</param>
/// <returns>The location with the new Pitch and Yaw</returns>
public Location SetDirection(Vector vector)
{
const double double2Pi = 2 * Math.PI;
double x = vector.GetX();
double z = vector.GetZ();
if (x == 0 && z == 0)
{
Pitch = vector.GetY() > 0 ? -90 : 90;
return(this);
}
double theta = Math.Atan2(-x, z);
Yaw = (float)MathE.ToDegrees((theta + double2Pi) % double2Pi);
double x2 = Math.Pow(x, 2);
double z2 = Math.Pow(z, 2);
double xz = Math.Sqrt(x2 + z2);
Pitch = (float)MathE.ToDegrees(Math.Atan(-vector.GetY() / xz));
return(this);
}