public IEnumerable <View> RunTrial(int index, bool isStudy, StudyTestPair stp, StreamWriter logWriter,
StreamWriter logWriterV, //List<EEGDataEntry> currentTrialEntries,
RandomizedQueue <StudyTestPair> studySoon,
RandomizedQueue <StudyTestPair> testSoon, RandomizedQueue <StudyTestPair> testLate)
{
//yield return new RestView(this.settings.BlinkTime);
int trialnumber = index + 1;
yield return(new TextView("Trial number: " + trialnumber, this.settings.BlinkTime, GUIUtils.Constants.DISPLAY_FONT_LARGE));
yield return(new FixationView(this.settings.FixationTime));
IViewResult result;
View vocabView;
if (isStudy)
{
vocabView = new TextView(stp.test + Environment.NewLine + stp.answer, settings.DisplayTime, GUIUtils.Constants.DISPLAY_FONT_LARGE);
}
else
{
vocabView = new VocabView(stp.test, stp.answer, settings.DisplayTime, settings.DelayTime, false, out result);
}
yield return(vocabView);
//The user controls which group the stimulus goes into after the trial
StudyTestPair toAdd = stp; //new StudyTestPair(stp.test, stp.answer, stp.number);
if (!isStudy)
{
yield return(new TextView((bool)vocabView.Result.Value ? "Correct" : "Incorrect", settings.FeedbackTime, GUIUtils.Constants.DISPLAY_FONT_LARGE));
int toWrite = (bool)vocabView.Result.Value ? 1 : 0;
logWriter.WriteLine(toAdd.number + ", " + toWrite);
string[] options = { "Study Soon", "Test Soon", "Test Later" };
ChoiceView choice = new ChoiceView(options);
yield return(choice);
if ((string)choice.Result.Value == options[0])
{
studySoon.Add(toAdd);
}
else if ((string)choice.Result.Value == options[1])
{
testSoon.Add(toAdd);
}
else
{
testLate.Add(toAdd);
}
logWriterV.WriteLine("User Answer: " + vocabView.Result.Value);
logWriterV.WriteLine("User Choice: " + choice.Result.Value);
}
else
{
testSoon.Add(toAdd);
logWriterV.WriteLine("Study Trial");
}
}
private IEnumerable <View> GetViews(ISynchronizeInvoke invoker, StreamWriter logWriterV, StreamWriter logWriter,
RandomizedQueue <StudyTestPair> studySoon, RandomizedQueue <StudyTestPair> testSoon, RandomizedQueue <StudyTestPair> testLate)
{
//Presents stimuli from the three categories randomly with set probabilities
Random numgen = new Random();
for (int index = 0; index < settings.NumTrials; index++)
{
double choice = numgen.NextDouble();
if (choice < 0.01)
{
if (!testLate.IsEmpty())
{
StudyTestPair currstp = testLate.RemoveRandom();
logWriterV.WriteLine("Question: " + currstp.test);
logWriterV.WriteLine("Correct Answer: " + currstp.answer);
foreach (var view in RunTrial(index, false, currstp, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
else if (!studySoon.IsEmpty())
{
StudyTestPair study = studySoon.RemoveRandom();
logWriterV.WriteLine("Study Trial");
logWriterV.WriteLine(study.test);
logWriterV.WriteLine(study.answer);
foreach (var view in RunTrial(index, true, study, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
else
{
StudyTestPair currstp = testSoon.RemoveRandom();
logWriterV.WriteLine("Question: " + currstp.test);
logWriterV.WriteLine("Correct Answer: " + currstp.answer);
foreach (var view in RunTrial(index, false, currstp, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
}
else if (choice < 0.4)
{
if (!studySoon.IsEmpty())
{
StudyTestPair study = studySoon.RemoveRandom();
logWriterV.WriteLine("Study Trial");
logWriterV.WriteLine(study.test);
logWriterV.WriteLine(study.answer);
foreach (var view in RunTrial(index, true, study, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
else if (!testSoon.IsEmpty())
{
StudyTestPair currstp = testSoon.RemoveRandom();
logWriterV.WriteLine("Question: " + currstp.test);
logWriterV.WriteLine("Correct Answer: " + currstp.answer);
foreach (var view in RunTrial(index, false, currstp, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
else
{
StudyTestPair currstp = testLate.RemoveRandom();
logWriterV.WriteLine("Question: " + currstp.test);
logWriterV.WriteLine("Correct Answer: " + currstp.answer);
foreach (var view in RunTrial(index, false, currstp, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
}
else
{
if (!testSoon.IsEmpty())
{
StudyTestPair currstp = testSoon.RemoveRandom();
logWriterV.WriteLine("Question: " + currstp.test);
logWriterV.WriteLine("Correct Answer: " + currstp.answer);
foreach (var view in RunTrial(index, false, currstp, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
else if (!studySoon.IsEmpty())
{
StudyTestPair study = studySoon.RemoveRandom();
logWriterV.WriteLine("Study Trial");
logWriterV.WriteLine(study.test);
logWriterV.WriteLine(study.answer);
foreach (var view in RunTrial(index, true, study, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
else
{
StudyTestPair currstp = testLate.RemoveRandom();
logWriterV.WriteLine("Question: " + currstp.test);
logWriterV.WriteLine("Correct Answer: " + currstp.answer);
foreach (var view in RunTrial(index, false, currstp, logWriter,
logWriterV,
studySoon, testSoon, testLate))
{
yield return(view);
}
}
}
}
}
