public void AddStatistics(LevelStatistics statistics)
{
if (statistics == null)
throw new ArgumentNullException("statistics");
if (!statistics.Complited)
throw new Exception("Level is not complited.");
if (_levelStatisticses.ContainsKey(statistics.Level))
{
if (_levelStatisticses[statistics.Level].TypingSpeed < statistics.TypingSpeed)
_levelStatisticses[statistics.Level] = statistics;
}
else
{
_levelStatisticses[statistics.Level] = statistics;
}
}
private void Finish()
{
_finished = true;
_finishTime = DateTime.Now;
var elapsedTime = _finishTime - _startTime;
var typingSpeed = new TypingSpeed(_level.Text.Length, elapsedTime);
var isSucceed = _errorsNumber <= _level.MaxErrorsNumber && typingSpeed >= _level.MinTypingSpeed;
var levelStatistics = new LevelStatistics(_level, _errorsNumber, typingSpeed, isSucceed);
OnFinished(new EventArgs<LevelStatistics>(levelStatistics));
}