private GuessHistoryLogRecord GetWinnerLogRecord(int secretValue)
{
// if there's a clear winner player
if (this.Contains(secretValue))
{
var lastRecord = GuessHistoryLog.Last();
if (lastRecord.GuessValue == secretValue)
{
return(lastRecord);
}
else
{
throw new InvalidGameCompletionException("Invalid winner player");
}
}
else
{
// find minimal difference between the target value and the guess history
var minDif = GameGuessHistory.Min(GuessValue => Math.Abs(GuessValue - secretValue));
// find the first closest guess player
return(GuessHistoryLog.First(e => Math.Abs(e.GuessValue - secretValue) == minDif));
}
}
public bool Contains(int value)
{
return(GameGuessHistory.Contains(value));
}
public void AddGuessHistoryItem(int value, IGuessGamePlayer player)
{
GuessHistoryLog.Add(new GuessHistoryLogRecord(player, value));
GameGuessHistory.Add(value);
}