protected void CreateWrongAnswer(MixNumber mixnumber)
{
int randAnswer = -1;
for (int i = 0; i < mixnumber.Answer.Length; i++)
{
if (mixnumber.Answer[i] != -1)
{
randAnswer = mixnumber.Answer[i];
}
}
for (int i = 0; i < mixnumber.Answer.Length; i++)
{
if (mixnumber.Answer[i] == -1)
{
int index = Random.Range(0, 2);
switch (index)
{
case 0:
mixnumber.Answer[i] = randAnswer + Random.Range(1, 100);
break;
case 1:
mixnumber.Answer[i] = randAnswer * Random.Range(2, 30);
break;
case 2:
mixnumber.Answer[i] = randAnswer - Random.Range(1, 100);
break;
}
}
}
}
// next quiz
public MixNumber NextQuiz()
{
// nomore quiz
if (queuedata.Count <= 0)
{
return(null);
}
currentQuiz = queuedata.Dequeue();
return(currentQuiz);
}
/// <summary>
///
/// </summary>
public QuestionAdd(int quizcount)
{
queuedata = new Queue <MixNumber>();
for (int i = 0; i < quizcount; i++)
{
MixNumber numdata = new MixNumber();
int digit = Random.Range(0, 3);
switch (digit)
{
case 0:
{
numdata.a = Random.Range(0, 9);
numdata.b = Random.Range(0, 9);
}
break;
case 1:
{
numdata.a = Random.Range(0, 10);
numdata.b = Random.Range(10, 99);
}
break;
case 2:
{
numdata.a = Random.Range(10, 99);
numdata.b = Random.Range(10, 99);
}
break;
case 3:
{
numdata.a = Random.Range(100, 999);
numdata.b = Random.Range(100, 999);
}
break;
}
numdata.rightAnswerIndex = Random.Range(0, 3);
numdata.Answer[numdata.rightAnswerIndex] = numdata.a + numdata.b;
CreateWrongAnswer(numdata);
queuedata.Enqueue(numdata);
}
}
public async Task <IActionResult> PostRandomNumber(MixNumber mixNumber)
{
mixNumber.Number = mixNumber.GenerateRandom(1, 20);
await _context.MixNumber.AddAsync(mixNumber);
var mix = await _context.MixNumber.ToListAsync();
if (mix.Count > 5)
{
return(NoContent());
}
await _context.SaveChangesAsync();
return(Ok(mixNumber));
}
private void GetQuestionNumber(int min, int max, ref MixNumber mixnumber)
{
while (true)
{
int rand = Random.Range(min, max);
if (prime(rand) == false)
{
DivdCount(rand);
if (gatheringAnswer.Count > 0)
{
mixnumber.a = rand;
break;
}
}
}
int randindex = Random.Range(0, gatheringAnswer.Count - 1);
mixnumber.b = gatheringAnswer[randindex];
mixnumber.rightAnswerIndex = Random.Range(0, 3);
mixnumber.Answer[mixnumber.rightAnswerIndex] = mixnumber.a / mixnumber.b;
}
/// <summary>
///
/// </summary>
public QuestionDiv(int quizcount)
{
queuedata = new Queue <MixNumber>();
for (int i = 0; i < quizcount; i++)
{
MixNumber numdata = new MixNumber();
int digit = Random.Range(0, 3);
switch (digit)
{
case 0:
{
GetQuestionNumber(3, 9, ref numdata);
}
break;
case 1:
{
GetQuestionNumber(10, 30, ref numdata);
}
break;
case 2:
{
GetQuestionNumber(10, 99, ref numdata);
}
break;
case 3:
{
GetQuestionNumber(100, 999, ref numdata);
}
break;
}
CreateWrongAnswer(numdata);
queuedata.Enqueue(numdata);
}
}
// next quiz setting
public bool SetNextQuestion(UnityEngine.UI.Text quizlabel, UnityEngine.UI.Text[] answerlabels)
{
MixNumber mixdata = questionary.NextQuiz();
if (mixdata == null)
{
return(false);
}
_timeSec = limitTime;
switch (quetionType)
{
case QuestionType.ADD:
quizlabel.text = string.Format(" {0} + {1} = ? ", mixdata.a, mixdata.b);
break;
case QuestionType.ODD:
quizlabel.text = string.Format(" {0} - {1} = ? ", mixdata.a, mixdata.b);
break;
case QuestionType.DIV:
quizlabel.text = string.Format(" {0} / {1} = ? ", mixdata.a, mixdata.b);
break;
case QuestionType.MUL:
quizlabel.text = string.Format(" {0} X {1} = ? ", mixdata.a, mixdata.b);
break;
}
for (int i = 0; i < answerlabels.Length; i++)
{
answerlabels[i].text = mixdata.Answer[i].ToString();
}
return(true);
}
