initial commit

Assets/Scripts/Question.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Question
+{
+    public Question(string question, int [] answers)
+    {
+        questionText = question;
+        correctAnswers = answers;
+    }
+
+    private int[] correctAnswers;
+
+    private string questionText;
+
+    public int[] getCorrectAnswers()
+    {
+        return correctAnswers;
+    } 
+    
+    public string getQuestionText()
+    {
+        return questionText;
+    }
+}

Assets/Scripts/Question.cs.meta

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Assets/Scripts/QuizController.cs

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+
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class QuizController : MonoBehaviour {
+
+    public GameObject[] answers;
+
+    public Text counterText;
+
+    public Text scoreText;
+
+    public Text questionText;
+
+    public Button btnNextQuestion;
+
+    private float counterValue = 90;
+
+    private const int scoreIncreaseValue = 10;
+
+    private const int scoreDecreaseValue = 15;
+
+    private int scoreValue = 0;
+
+    private int questionIdx = 0;
+
+    private List<int> selectedAnswers;
+
+    List<Question> questions = new List<Question>() {
+            new Question("Q1", new int[] {1, 3}), 
+            new Question("Q2", new int[] {2}),
+    };
+
+    // Use this for initialization
+    void Start () {
+        selectedAnswers = new List<int>();
+        UpdateScene();
+        UpdateCounter();
+        UpdateScore();
+        btnNextQuestion.GetComponent<Button>().onClick.AddListener(LoadNextQuestion);
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (counterValue > 0)
+        {
+            counterValue -= Time.deltaTime;
+            UpdateCounter();
+        }
+
+        if (Input.GetMouseButtonDown(0))
+        {
+            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
+            RaycastHit hit;
+
+            if (Physics.Raycast(ray, out hit, 100))
+            {
+                Debug.Log(hit.transform.gameObject.name);
+                int answerIdx = GetAnswerIdx(hit.transform.gameObject.name) - 4 * questionIdx;
+                if (!selectedAnswers.Contains(answerIdx))
+                    selectedAnswers.Add(answerIdx);
+            }
+        }
+    }
+
+    public void IncreaseScore()
+    {
+        Debug.Log("Clicked on cube!");
+        scoreValue += scoreIncreaseValue;
+        UpdateScore();
+    }
+
+    void LoadNextQuestion()
+    {
+        if (IsAnswerCorrect())
+            IncreaseScore();
+        else
+            DecreaseScore();
+        questionIdx = (questionIdx + 1) % 2;
+        selectedAnswers.Clear();
+        Debug.Log("" + questionIdx);
+        UpdateScene();
+    }
+
+    public void DecreaseScore()
+    {
+        Debug.Log("Clicked on sphere!");
+        scoreValue -= scoreDecreaseValue;
+        UpdateScore();
+    }
+
+    private void UpdateScore()
+    {
+        scoreText.text = "Score: " + scoreValue.ToString();
+    }
+
+    private void UpdateCounter()
+    {
+        counterText.text = "Counter: " + counterValue.ToString("f0");
+    }
+
+    private void UpdateScene()
+    {
+        // Set new question
+        questionText.text = questions[questionIdx].getQuestionText();
+        // Set right answers
+        for(int i = 0; i < answers.Length; i++)
+        {
+            if (i >= 4 * questionIdx && i < 4 * (questionIdx + 1))
+            {
+                Debug.Log("Set active: " + i);
+                answers[i].SetActive(true);
+            }
+            else
+                answers[i].SetActive(false);
+        }
+    }
+
+    private int GetAnswerIdx(string gameObjName)
+    {
+        string resultString = Regex.Match(gameObjName, @"\d+").Value;
+        return System.Int32.Parse(resultString);
+    }
+
+    private bool IsAnswerCorrect() {
+        return selectedAnswers.SequenceEqual(new List<int>(questions[questionIdx].getCorrectAnswers()));
+    }
+}

Assets/Scripts/QuizController.cs.meta

@@ -0,0 +1,12 @@
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