public override void Start(HumanSubject current_subject = null)
{
if (current_subject != null)
{
current_subject_obj = current_subject;
//Get the list of words to use for this test block
var hal_config = HumanAcceleratedLearningConfiguration.GetInstance();
source_language_dictionary = hal_config.LanguageDictionaries.Where(x =>
(x.ForeignLanguageName.Equals(ForeignLanguage) &&
x.NativeLanguageName.Equals(NativeLanguage))
).FirstOrDefault();
//Get the list of words that this participant has already gotten correct in previous test blocks
current_subject.MakeSureCorrectlyAnsweredWordListExistsForSubject(ForeignLanguage);
if (source_language_dictionary != null)
{
var correct_word_list = current_subject.CorrectlyAnsweredWordList[ForeignLanguage];
var all_word_pairs = source_language_dictionary.DictionaryWordPairs.ToList();
var ordered_foreign_language_Words = all_word_pairs.Select(x => x.Item1).ToList();
//Remove the words from the list of word pairs that have already been answered correctly
for (int i = 0; i < correct_word_list.Count; i++)
{
int index = ordered_foreign_language_Words.IndexOf(correct_word_list[i]);
if (index > -1)
{
ordered_foreign_language_Words.RemoveAt(index);
all_word_pairs.RemoveAt(index);
}
}
//Shuffle the remaining words
shuffled_word_list = MathHelperMethods.ShuffleList(all_word_pairs);
last_word_display_time = DateTime.MinValue;
test_start_time = DateTime.Now;
current_wordpair_index = 0;
//Create a file for this test session
fid = TestBlock.CreateTestBlockFile(current_subject.UserName);
HasPhaseStarted = true;
}
}
}