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Glow effect on selected items

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This commit is contained in:
Mediha Zukic
2017-05-19 22:38:58 +03:00
parent cdb36e6c52
commit a56cc6a4ad
5 changed files with 213 additions and 93 deletions
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4
Assets/Scripts/ObjectController.cs
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@@ -14,6 +14,6 @@ public class ObjectController : MonoBehaviour {
// Update is called once per frame
void Update () {
}
//transform.GetComponent<Light>().intensity = 1.0f + Mathf.Abs(Mathf.Sin(2*Time.time));
}
}

132
Assets/Scripts/QuizController.cs
View File

@@ -17,7 +17,11 @@ public class QuizController : MonoBehaviour {
public Button btnNextQuestion;
private float counterValue;
public GameObject haloPrefab;
private int scoreValue = 0;
private int questionIdx = 0;
private const int numberOfAnswers = 4;
@@ -31,16 +35,19 @@ public class QuizController : MonoBehaviour {
private const int counterDisplayAnswersInitialValue = 3;
private float counterValue;
private float counterDisplayAnswersValue;
private bool counterDisplayAnswersStarted = false;
private int scoreValue = 0;
private int questionIdx = 0;
// List of selected answers
private List<int> selectedAnswers;
// References to answers halo prefabs
private List<GameObject> answersHaloPrefabs;
// List of questions and correct answers
List<Question> questions = new List<Question>() {
new Question("1. Neki od ovih prozora imaju 2-3 puta manje toplotnih gubitaka za razliku od drugih, koji su to?", new int[] {1, 4}),
new Question("2. Na jedan od načina možete uštedjeti i do 10 litara vode po osobi dnevno, uz koji predmet?", new int[] {3, 4}),
@@ -54,20 +61,24 @@ public class QuizController : MonoBehaviour {
new Question("10. Uvijek odaberite program s najnižom temperaturom vode koji još uvijek obezbjeđuje dobar kvalitet pranja, za šta od navedenog? ", new int[] {1, 4}),
};
public GameObject objController;
// Use this for initialization
/// <summary>
/// Use this for initialization
/// </summary>
void Start () {
selectedAnswers = new List<int>();
answersHaloPrefabs = new List<GameObject>();
counterValue = counterInitialValue;
UpdateScene();
UpdateCounter();
UpdateScore();
btnNextQuestion.GetComponent<Button>().onClick.AddListener(LoadNextQuestion);
InstantiateHaloPrefabs();
}
// Update is called once per frame
/// <summary>
/// // Update is called once per frame
/// </summary>
void Update()
{
if (counterValue > 0)
@@ -79,9 +90,7 @@ public class QuizController : MonoBehaviour {
}
}
else
{
LoadNextQuestion();
}
if (counterDisplayAnswersValue > 0 && counterDisplayAnswersStarted)
counterDisplayAnswersValue -= Time.deltaTime;
else
@@ -90,7 +99,7 @@ public class QuizController : MonoBehaviour {
counterDisplayAnswersStarted = false;
}
// Select answers event handler
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
@@ -101,20 +110,37 @@ public class QuizController : MonoBehaviour {
if (counterDisplayAnswersStarted)
return;
Debug.Log(hit.transform.gameObject.name);
int answerIdx = GetAnswerIdx(hit.transform.gameObject.name) - numberOfAnswers * questionIdx;
// answerArrayIdx: [1, 40]
int answerArrayIdx = GetAnswerIdx(hit.transform.gameObject.name);
// answerIdx: [1, 4]
int answerIdx = answerArrayIdx - numberOfAnswers * questionIdx;
// Answer not selected - select it
if (!selectedAnswers.Contains(answerIdx))
{
SetGlowEffect(answerArrayIdx, true);
selectedAnswers.Add(answerIdx);
}
// Answer selected - unselect it
else
{
SetGlowEffect(answerArrayIdx, false);
selectedAnswers.Remove(answerIdx);
}
}
}
}
/// <summary>
/// Next question btn click event handler
/// </summary>
void LoadNextQuestion()
{
if (counterDisplayAnswersStarted)
return;
scoreValue += GetScore();
UpdateScore();
selectedAnswers.Clear();
ClearCurrentSceneGlowEffect();
counterDisplayAnswersValue = counterDisplayAnswersInitialValue;
counterDisplayAnswersStarted = true;
counterValue = counterInitialValue;
@@ -122,16 +148,25 @@ public class QuizController : MonoBehaviour {
questionIdx = (questionIdx + 1) % questions.Count;
}
/// <summary>
/// Updates score value - called from Update() method
/// </summary>
private void UpdateScore()
{
scoreText.text = scoreValue.ToString();
}
/// <summary>
/// Updates counter value - called from Update() method
/// </summary>
private void UpdateCounter()
{
counterText.text = counterValue.ToString("f0");
}
/// <summary>
/// Shows correct answers
/// </summary>
private void ShowAnswers()
{
for(int i = numberOfAnswers * questionIdx; i < numberOfAnswers * (questionIdx + 1); i++)
@@ -140,19 +175,15 @@ public class QuizController : MonoBehaviour {
}
}
private void MarkAnswer(bool isCorrect, int idx)
{
answers[idx].GetComponent<ObjectController>().imageCorrect.enabled = isCorrect;
answers[idx].GetComponent<ObjectController>().imageIncorrect.enabled = !isCorrect;
}
// Update scene with new question + answers
/// <summary>
/// Updates scene with new question and related answers
/// </summary>
private void UpdateScene()
{
RemoveMarks();
// Set new question
questionText.text = questions[questionIdx].getQuestionText();
// Set right answers
// Set answers for selected question
for(int i = 0; i < answers.Length; i++)
{
if (i >= numberOfAnswers * questionIdx && i < numberOfAnswers * (questionIdx + 1))
@@ -164,19 +195,68 @@ public class QuizController : MonoBehaviour {
}
}
/// <summary>
/// Hides correct/incorrect images for currently shown answers
/// </summary>
private void RemoveMarks()
{
foreach(GameObject answer in answers)
{
answer.GetComponent<ObjectController>().imageCorrect.enabled = false;
answer.GetComponent<ObjectController>().imageIncorrect.enabled = false;
for(int i = 0; i < numberOfAnswers; i++) {
int answerIdx = questionIdx * numberOfAnswers + i;
answers[answerIdx].GetComponent<ObjectController>().imageCorrect.enabled = false;
answers[answerIdx].GetComponent<ObjectController>().imageIncorrect.enabled = false;
}
}
/// <summary>
/// Sets visibility of correct/incorrect overlay images
/// </summary>
/// <param name="isCorrect"></param>
/// <param name="idx"></param>
private void MarkAnswer(bool isCorrect, int idx)
{
answers[idx].GetComponent<ObjectController>().imageCorrect.enabled = isCorrect;
answers[idx].GetComponent<ObjectController>().imageIncorrect.enabled = !isCorrect;
}
/// <summary>
/// Adds Halo prefabs to all answers
/// </summary>
private void InstantiateHaloPrefabs()
{
for(int i = 0; i < answers.Count(); i++)
{
GameObject answerPrefab = Instantiate(haloPrefab) as GameObject;
answerPrefab.SetActive(false);
answerPrefab.transform.SetParent(answers[i].transform, false);
answersHaloPrefabs.Add(answerPrefab);
}
}
/// <summary>
/// Clears glow from all currently shown answers
/// </summary>
private void ClearCurrentSceneGlowEffect()
{
for (int i = 0; i < numberOfAnswers; i++)
{
int prefabIdx = questionIdx * numberOfAnswers + i;
answersHaloPrefabs[prefabIdx].SetActive(false);
}
}
/// <summary>
/// Clears/Adds glow from a specific answer GameObject
/// </summary>
/// <param name="prefabIdx"></param>
private void SetGlowEffect(int prefabIdx, bool showGlowEffect)
{
answersHaloPrefabs[prefabIdx - 1].SetActive(showGlowEffect);
}
/// <summary>
/// Returns answer index (X) from answer's name (AnswerX)
/// </summary>
/// <param name="gameObjName"></param>
/// <param name="gameObjName">GameObject's name</param>
/// <returns></returns>
private int GetAnswerIdx(string gameObjName)
{