public string DescribeInteraction(Planet other)
{
if (other.Gravity > 3)
{
return "due to high gravity, the " + Name + " crashes into a planet";
}
else
{
return "the " + Name + " lands safely on this wonderful planet";
}
}
public static void Start()
{
Console.WriteLine("\nMultipleDispatchWithDynamic\n");
SpaceShip ship = new SpaceShip() { Name = "enterprise" } ;
IObjectInSpace a = new Planet() { Gravity = 1 };
IObjectInSpace b = new Planet() { Gravity = 5 };
IObjectInSpace c = new Asteroid() { Metal = 3 };
IObjectInSpace d = new Asteroid() { Metal = 2 };
Console.WriteLine(ship.DescribeInteraction(a));
Console.WriteLine(ship.DescribeInteraction(b));
Console.WriteLine(ship.DescribeInteraction(c));
Console.WriteLine(ship.DescribeInteraction(d));
// Downside: This would result in a StackOverflow because there is no method for UnknownObject
// Console.WriteLine(ship.DescribeInteraction(new UnknownObject()));
}