private IEnumerable <View> GetViews(ISynchronizeInvoke invoker, StreamWriter logWriter, StreamWriter dataWriter, RandomizedQueue <StudyTestPair> study,
RandomizedQueue <StudyTestPair> quiz, RandomizedQueue <StudyTestPair> done, Random numgen)
{
var currentTrialEntries = new List <EEGDataEntry>();
using (var artifactListener = new EEGDataListener(invoker, null, data =>
{
foreach (var entry in data)
{
if (entry.HasStimulusMarker())
{
lock (currentTrialEntries)
{
currentTrialEntries.Add(entry);
}
}
}
}, null))
{
this.dataSource.AddListener(artifactListener);
for (int index = 0; index < settings.NumRounds; index++)
{
double rand = numgen.NextDouble();
StudyTestPair stim;
if (rand < .39)
{
if (!study.IsEmpty())
{
stim = study.RemoveRandom();
quiz.Add(stim);
logWriter.WriteLine("5");
logWriter.WriteLine(stim.test + "\\n" + stim.answer);
yield return(new RestView(this.settings.BlinkTime));
yield return(new TextView(stim.test + "\n" + stim.answer, this.settings.PresentationTime, GUIUtils.Constants.DISPLAY_FONT_LARGE));
}
else if (!quiz.IsEmpty())
{
stim = quiz.RemoveRandom();
logWriter.WriteLine("7");
logWriter.WriteLine(stim.test);
logWriter.WriteLine(stim.answer);
foreach (var view in RunTrial(index, stim, dataWriter, logWriter, currentTrialEntries, study, quiz, done))
{
yield return(view);
}
}
else
{
stim = done.RemoveRandom();
logWriter.WriteLine("7");
logWriter.WriteLine(stim.test);
logWriter.WriteLine(stim.answer);
foreach (var view in RunTrial(index, stim, dataWriter, logWriter, currentTrialEntries, study, quiz, done))
{
yield return(view);
}
}
}
else if (rand < .99)
{
if (!quiz.IsEmpty())
{
stim = quiz.RemoveRandom();
logWriter.WriteLine("7");
logWriter.WriteLine(stim.test);
logWriter.WriteLine(stim.answer);
foreach (var view in RunTrial(index, stim, dataWriter, logWriter, currentTrialEntries, study, quiz, done))
{
yield return(view);
}
}
else if (!study.IsEmpty())
{
stim = study.RemoveRandom();
quiz.Add(stim);
logWriter.WriteLine("5");
logWriter.WriteLine(stim.test + "\\n" + stim.answer);
yield return(new RestView(this.settings.BlinkTime));
yield return(new TextView(stim.test + "\n" + stim.answer, this.settings.PresentationTime, GUIUtils.Constants.DISPLAY_FONT_LARGE));
}
else
{
stim = done.RemoveRandom();
logWriter.WriteLine("7");
logWriter.WriteLine(stim.test);
logWriter.WriteLine(stim.answer);
foreach (var view in RunTrial(index, stim, dataWriter, logWriter, currentTrialEntries, study, quiz, done))
{
yield return(view);
}
}
}
else
{
if (!done.IsEmpty())
{
stim = done.RemoveRandom();
logWriter.WriteLine("7");
logWriter.WriteLine(stim.test);
logWriter.WriteLine(stim.answer);
foreach (var view in RunTrial(index, stim, dataWriter, logWriter, currentTrialEntries, study, quiz, done))
{
yield return(view);
}
}
else if (!quiz.IsEmpty())
{
stim = quiz.RemoveRandom();
logWriter.WriteLine("7");
logWriter.WriteLine(stim.test);
logWriter.WriteLine(stim.answer);
foreach (var view in RunTrial(index, stim, dataWriter, logWriter, currentTrialEntries, study, quiz, done))
{
yield return(view);
}
}
else
{
stim = study.RemoveRandom();
quiz.Add(stim);
logWriter.WriteLine("5");
logWriter.WriteLine(stim.test + "\\n" + stim.answer);
yield return(new RestView(this.settings.BlinkTime));
yield return(new TextView(stim.test + "\n" + stim.answer, this.settings.PresentationTime, GUIUtils.Constants.DISPLAY_FONT_LARGE));
}
}
}
}
}
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);
}
}
}
}
}
