/// <summary>
/// reduces the amount of answers in each question to the specified amount
/// </summary>
/// <param name="questionCatalog"></param>
/// <param name="newAnswerCount"></param>
/// <returns></returns>
public List <QuestionCard> TrimQuestions(List <QuestionCard> questionCatalog, int newAnswerCount, bool shuffleAnswers)
{
List <QuestionCard> newQuestionCatalog = new List <QuestionCard>(questionCatalog.Count);
for (int i = 0; i < questionCatalog.Count; i++)
{
Debug.Log("before clone: " + questionCatalog[i].ToString());
QuestionCard currentCard = (QuestionCard)questionCatalog[i].Clone();
Debug.Log("after clone: " + currentCard.ToString());
List <string> answers = currentCard.Answers;
int amountToRemove = answers.Count - newAnswerCount;
for (int removed = 0; removed < amountToRemove;)
{
int r = UnityEngine.Random.Range(0, answers.Count);
if (r != currentCard.TrueAnswer)
{
answers.RemoveAt(r);
removed++;
}
}
if (shuffleAnswers)
{
currentCard.Reshuffle();
}
newQuestionCatalog.Add(currentCard);
}
return(newQuestionCatalog);
}
/// <summary>
/// The Lamps glow for the set "glowTime" while reading the available Answers.
/// The mesh filter changes from glowing to normal after the glowTime is finished.
/// The User has the set time "answerTime" to think what the right answer is.
/// The Lamp corresponding to the right answer glows up and the other Lamps and answers disappear (are disabled).
/// </summary>
/// <param name="q"></param>
/// <returns></returns>
IEnumerator AskQuestion(QuestionCard q)
{
q.Reshuffle();
InitQuestionUI(q);
yield return(new WaitForSeconds(conf.questionTime));
bool correct = false;
switch (conf.answeringMode)
{
case AnsweringMode.MOVE_X_AXIS:
{
Vector3 playerPosition = Vector3.zero;
ToggleSlider(true);
float remainingTime = conf.answerTime;
countDownBar.enabled = true;
countDownMask.gameObject.SetActive(true);
while (remainingTime > 0f)
{
playerPosition = BodyDisplay.Instance.GetBodyPosition();
float adjustedX = Mathf.Clamp(playerPosition.x, -1, 1f);
if (conf.flipX)
{
adjustedX *= -1;
}
adjustedX *= 0.5f;
adjustedX += 0.5f;
slider.value = adjustedX;
remainingTime -= Time.deltaTime;
countDownMask.fillAmount = 1 - remainingTime / conf.answerTime;
countDownText.text = Mathf.RoundToInt(remainingTime).ToString();
yield return(null);
}
//yield return timer.UITimer(answerTime, countDownMask, countDownText);
countDownText.text = "";
countDownBar.enabled = false;
countDownMask.gameObject.SetActive(false);
ToggleSlider(false);
correct = (q.TrueAnswer == 0) ?
playerPosition.x <= 0f :
playerPosition.x > 0f;
break;
}
case AnsweringMode.RAISE_HANDS:
{
float remainingTime = conf.answerTime / 2f;
countDownBar.enabled = true;
countDownMask.gameObject.SetActive(true);
while (remainingTime > 0f)
{
remainingTime -= Time.deltaTime;
countDownMask.fillAmount = 1 - remainingTime / conf.answerTime;
countDownText.text = Mathf.RoundToInt(remainingTime).ToString();
yield return(null);
}
//yield return timer.UITimer(answerTime, countDownMask, countDownText);
countDownText.text = "";
countDownBar.enabled = false;
countDownMask.gameObject.SetActive(false);
bool leftHandRaised = BodyDisplay.Instance.JointCompare(JointId.Head, JointId.HandLeft, hRC);
bool rightHandRaised = BodyDisplay.Instance.JointCompare(JointId.Head, JointId.HandRight, hRC);
//Debug.Log("Left" + leftHandRaised);
//Debug.Log("Right" + rightHandRaised);
correct = (q.TrueAnswer == 0) ?
leftHandRaised && !rightHandRaised :
rightHandRaised && !leftHandRaised;
break;
}
}
answerFeedback.gameObject.SetActive(true);
countDownBar.gameObject.SetActive(false);
countDownText.gameObject.SetActive(false);
if (correct)
{
answerFeedback.text = StringRes.Get("_RightAnswer");
ConfettiBurst();
}
else
{
answerFeedback.text = StringRes.Get("_WrongAnswer");
}
for (int i = 0; i < q.Answers.Count; i++)
{
AnswerPanel p = panels[i];
if (i != q.TrueAnswer)
{
p.gameObject.SetActive(false);
}
}
centerImg.gameObject.SetActive(false);
yield return(new WaitForSeconds(conf.showCorrectAnswerTime));
answerFeedback.gameObject.SetActive(false);
countDownBar.gameObject.SetActive(true);
countDownText.gameObject.SetActive(true);
}