public Client()
{
NormalVolley nv = new NormalVolley();
System.Console.WriteLine($"normal volley has: {nv.CountPlayers()} players on the field");
Sand s = new Sand(nv);
System.Console.WriteLine($"beach volley has: {s.CountPlayers()} players on the field");
}
public Sand(NormalVolley normalVolley) : base(normalVolley)
{
}
public BeachVolley(NormalVolley normalVolley)
{
this._normalVolley = normalVolley;
}