private Round.Round GetNextRound()
{
if (_scores.Values.Any(s => s >= WinningScore))
{
return(null);
}
var deck = Shuffle();
int playerIndex;
if (CurrentRound == null)
{
var maxPlayerIndex = Players.Count() - 1;
playerIndex = _randomService.GetInclusive(0, maxPlayerIndex);
}
else
{
var playerId = CurrentRound.GetWinningPlayerId().Value;
_scores[playerId] = _scores[playerId] + 1;
playerIndex = Players
.SelectMany((value, index) => value.Id == playerId ? new[] { index } : Enumerable.Empty <int>())
.DefaultIfEmpty(-1).First();
CurrentRound.Cleanup();
}
var players = Players.Skip(playerIndex).Concat(Players.Take(playerIndex));
CurrentRound = new Round.Round(players, deck);
return(CurrentRound);
}