private void RandomAskStudentQuestion()
{
TablePositionHelper.RandomStudentForAsking();
string rdmStd = TablePositionHelper.LatestChosenStudent;
BaseHelper.Go(TablePositionHelper.FindTablePosByStdId(rdmStd));
Synthesizer.Speak(rdmStd + ". " + "Can you stand up?");
Wait(3000);
int rdmIndex = new Random().Next(3);
string speech = "";
switch (rdmIndex)
{
case 0:
speech = "I have a question for you. Are you ready?";
break;
case 1:
speech = "I am going to ask you a question. Please think carefully " +
"and give me the answer. ";
break;
case 2:
speech = "Ok. I want to challenge you by asking a question. " +
"Please listen carefully and answer. ";
break;
}
Synthesizer.Speak(speech);
Wait(3000);
}
public void AskRandomStudent(List <StudentHistoryDTO> list)
{
var rdm = new Random();
int rdmNum = rdm.Next(1, 11);
if (GlobalFlowControl.Lesson.ChosenStudent != null ||
rdmNum <= 8)
{
//ask
Debug.WriteLine("ASKING STUDENT");
StudentHistoryDTO student;
if (GlobalFlowControl.Lesson.ChosenStudent != null)
{
student = list.FirstOrDefault(x =>
x.Student_id == GlobalFlowControl.Lesson.ChosenStudent);
if (GlobalFlowControl.Lesson.IsStudentChosenBefore(student.Student_id) == false)
{
GlobalFlowControl.Lesson.ChosenStudentList.Add(student.Student_id);
}
}
else
{
int randNum;
// All students have their all turns to be asked (approached) by robot
if (GlobalFlowControl.Lesson.ChosenStudentList.Count
== list.Count)
{
GlobalFlowControl.Lesson.ChosenStudentList.Clear();
}
do
{
randNum = rdm.Next(0, list.Count);
Debug.WriteLine("Random Student: " + randNum);
} while (GlobalFlowControl.Lesson.IsStudentChosenBefore(list[randNum].Student_id));
student = list[randNum];
GlobalFlowControl.Lesson.ChosenStudentList.Add(student.Student_id);
}
string speech = student.UserAccountFullName + "! ";
int num = rdm.Next(0, 5);
switch (num)
{
case 0:
speech += "Can you share what is your answer?";
break;
case 1:
speech += "Did you have your own answer? Is this question easy or difficult?";
break;
case 2:
speech += "What did you choose as your answer for this question?";
break;
case 3:
speech += "What do you think about this question?";
break;
case 4:
speech += "Can you share your answer to the class and explain why did you choose it?";
break;
}
//Get position of student
var position = TablePositionHelper.FindTablePosByStdId(student.Student_id);
if (position != null)
{
GlobalFlowControl.Lesson.ApproachStudent = position;
//Go to student
LessonHelper.InsertCommand("gountil", position);
LessonHelper.InsertCommand("speak", speech);
LessonHelper.InsertCommand("asking", "1");
bool studentResult = student.ResultInBinaryString.Last() == '1';
string resultSpeech = "";
if (studentResult)
{
switch (num)
{
case 0:
case 1:
resultSpeech = "Excellent ";
break;
case 2:
case 3:
resultSpeech = "Not bad ";
break;
case 4:
resultSpeech = "Very good ";
break;
}
resultSpeech += student.Student_id + "! Your answer is correct!";
}
else
{
resultSpeech = "Sorry " + student.Student_id + ". Your answer is not correct!";
}
LessonHelper.InsertCommand("speak", resultSpeech);
}
}
AnalyzeStudentPerformance(AssessPerformance);
}