public Core.Game.Entities.Round GetOrCreateRound(string roundId,
Guid gameId, Guid playerId, Guid brandId)
{
if (Rounds.Any(x => x.ExternalRoundId == roundId))
{
return(GetRound(roundId));
}
var brand = Brands.Single(x => x.Id == brandId);
return(new Core.Game.Entities.Round(roundId, gameId, playerId, brand));
}