Shuffle

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;

public class QuizManager : MonoBehaviour
{
    public float timeRandom;
    TextMeshProUGUI textSoal,textTime,textA, textB, textC, textD;
    //private int random;
    public List<Quest> quest;

    [System.Serializable]
    public class Quest
    {
        public string soal;
        public string pilA, pilB, pilC, pilD;
        public bool A, B, C, D;
    }

    // Start is called before the first frame update
    void Start()
    {
        textTime = GameObject.Find("Time Text").GetComponent<TextMeshProUGUI>();
        textSoal = GameObject.Find("QuestionText").GetComponent<TextMeshProUGUI>();
        textA = GameObject.Find("A").GetComponent<TextMeshProUGUI>();
        textB = GameObject.Find("B").GetComponent<TextMeshProUGUI>();
        textC = GameObject.Find("C").GetComponent<TextMeshProUGUI>();
        textD = GameObject.Find("D").GetComponent<TextMeshProUGUI>();

        //random = Random.RandomRange(0, quest.Count);

        Shuffle(quest);
    }

    // Update is called once per frame
    void Update()
    {
        textTime.text = "" + timeRandom.ToString("0");

        timeRandom -= Time.deltaTime;
        if (timeRandom <= 0)
        {
            quest.RemoveAt(random);
            timeRandom = 5;
            random = Random.RandomRange(0, quest.Count);
        }

        textSoal.text = quest[random].soal;
        textA.text = quest[random].pilA;
        textB.text = quest[random].pilB;
        textC.text = quest[random].pilC;
        textD.text = quest[random].pilD;
    }

    void Shuffle<T>(List<T> list)
    {
        System.Random random = new System.Random();
        int n = list.Count;
        while (n > 1)
        {
            int k = random.Next(0, n);
            n--;
            T temp = list[k];
            list[k] = list[n];
            list[n] = temp;
        }
    }

    /*for (int Quest = 0; Quest < quest.Count; Quest++)
        {
            T temp = quest[Quest];
            int random = Random.Range(0, quest.Count);
            quest[Quest] = quest[random];
            quest[random] = temp;
        }*/

    /*public void Correct(string answer)
    {
        if (Quest[random].A==true && answer=="a")
        {
            PlayerController.isSafeOpen = true;
        }
        if (Quest[random].B==true && answer=="b")
        {
            PlayerController.isSafeOpen = true;
        }
        if (Quest[random].C==true && answer=="c")
        {
            PlayerController.isSafeOpen = true;
        }
        if (Quest[random].D==true && answer=="d")
        {
            PlayerController.isSafeOpen = true;
        }
        //Quest.RemoveAt(random);
        //random = Random.RandomRange(0, Quest.Count);
    }*/
}