private void AnalyzeEmotion(double happyPc, double sadPc, double neutralPc)
{
if (sadPc >= 0.3) // roughly 1/3 unhappy, give teacher time to explain
// for unhappy students again or engage some activities
{
LessonHelper.SendPausedStatusToServer("paused");
LessonHelper.PauseLesson();
LessonHelper.ResumeSpeak();
Synthesizer.Speak("Well, since some of you are not sure of this topic, let Mr Nizam explain again. ");
} // Ok, happy or neutral
else
{
Debug.WriteLine("Before Pause Lesson");
LessonHelper.PauseLesson();
Debug.WriteLine("After pause lesson");
LessonHelper.ResumeSpeak();
Synthesizer.Speak("Wow, most of you understand the topic! Let us continue with the lesson. ");
//LessonHelper.SendEmotionFeedBackToServer("survey-happy");
Debug.WriteLine("After speak the feedback");
//LessonHelper.Wait(2000);
//Debug.WriteLine("After wait 2 seconds");
LessonHelper.ResumeLesson();
Debug.WriteLine("After resume");
}
}
private void CommandHandler()
{
var quiz = new Quiz();
for (commandIteration = 0; commandIteration < _commands.Count; commandIteration++)
{
while (LessonHelper.PauseRequested)
{
Thread.Sleep(500);
}
CurrentCommand = _commands[commandIteration];
var cmd = CurrentCommand.Type;
var val = CurrentCommand.Value;
UpdateCommand(cmd.ToLower(), val);
Debug.WriteLine(cmd + "/" + val);
switch (cmd.ToLower())
{
case "speak":
Speak(val);
break;
case "speakasync":
SpeakAsync(val);
break;
case "playaudio":
AudioHelper.PlayAudio(val);
break;
case "myspeech":
MySpeech(val);
break;
case "myspeechasync":
MySpeechAsync(val);
break;
case "move":
Move(val);
break;
case "wait":
Wait(Convert.ToInt32(val));
break;
case "playmedia":
PlayMedia(val);
break;
case "quizformat":
quiz.QuizFormat = val;
break;
case "answer":
quiz.Answer = val;
break;
case "timeout":
quiz.TimeOut = val;
break;
case "gesture":
UpperBodyHelper.DoGestures(val);
break;
case "start":
if (val.ToLower() == "quiz")
{
LessonHelper.QuestionNumber += 1;
quiz.QuestionNumber = LessonHelper.QuestionNumber;
StartQuiz(quiz);
LessonStatusHelper.LessonStatus.CurQuiz = null;
//Wait(Convert.ToInt32(quiz.TimeOut) * 1000 + QUIZ_BUFFER_SECONDS * 1000);
Wait(QUIZ_BUFFER_SECONDS * 800);
// This QUIZ BUFFER TO give extra time for all student submit the answer
Debug.WriteLine("Stopping quiz");
StopQuiz();
Wait(QUIZ_BUFFER_SECONDS * 1000);
var now = DateTime.Now;
Debug.WriteLine(now + " : QUIZ COMPLETED");
// This QUIZ BUFFER TO give extra time for teacher send student result to robot
}
else if (val.ToLower() == "emotion-survey")
{
TakeEmotionSurvey();
}
break;
case "gountil":
BaseHelper.GoUntilReachedGoalOrCanceled(val);
break;
case "asking":
var status = LessonStatusHelper.LessonStatus;
if (Convert.ToInt32(val) == 1)
{
status.LessonState = "asking";
}
else
{
status.LessonState = "notAsking";
}
WebHelper.UpdateStatus(status);
Wait(1500);
break;
case "lesson":
if (val == "pause")
{
LessonHelper.SendPausedStatusToServer("paused");
LessonHelper.PauseLesson();
}
else if (val == "continue")
{
LessonHelper.SendPausedStatusToServer("resumed");
LessonHelper.ResumeLesson();
}
break;
case "robot":
if (val == "pickup-std")
{
RandomAskStudentQuestion();
}
break;
default:
//MessageBox.Show($"Unknown Type: {cmd}");
break;
}
}
}
private void SyncHelper_StatusChanged(object sender, StatusEventArgs e)
{
var status = e.Status;
LessonStatusHelper.LessonStatus = status;
//if (_prevState != status.LessonState)
// _prevState = status.LessonState;
//else return;
if (status.LessonState != null)
{
if (status.LessonState.Contains("starting") &&
GlobalFlowControl.Lesson.Starting == false)
{
this.Invoke(new Action(() => { picClose.Visible = false; }));
var lessonStt = status.LessonState.Split('-');
var teacherId = lessonStt[1];
string voiceName = "Voice 1";
if (lessonStt.Length > 2)
{
voiceName = lessonStt[2];
}
string className = null;
if (lessonStt.Length > 3)
{
className = lessonStt[3];
}
GlobalFlowControl.Lesson.Name = status.LessonName;
LessonHelper.SaveLessonHistory(status.LessonName, teacherId, className);
LessonHelper.LessonId = status.LessonId;
//this.Invoke(new MethodInvoker(() => this.Hide()));
if (InvokeRequired)
{
this.Invoke(new Action(() =>
LessonHelper.Start(status.LessonName, Convert.ToInt32(status.LessonSlide), voiceName)));
return;
}
}
else if (status.LessonState == "pause" || status.LessonState == "asking")
{
Debug.WriteLine("PAUSING");
LessonHelper.PauseLesson();
}
else if (status.LessonState == "continue")
{
Debug.WriteLine("Continue from server");
LessonHelper.ResumeLesson();
}
else if (status.LessonState == "end")
{
try
{
if (InvokeRequired)
{
this.Invoke(new Action(() => {
picClose.Visible = true;
LessonHelper.EndLesson();
}));
return;
}
}
catch { }
}
if (status.MediaCompleted != null)
{
if (status.MediaCompleted == "true")
{
LessonHelper.MediaEnded();
status.MediaCompleted = null;
WebHelper.UpdateStatus(status);
}
}
}
}