I inherited by my ex collegue a Unity game. I need to display a label in my scene. The label should be contains the text "what is your level of fear?" The user should be throught Logitech steering wheel, using the rotation button select a number from 0 to 9.
Now I m new user of unity and I want to start this task step by step. My Unity project have a Init scene that can start other scenes.
In my Init scene I create this static component (FearTest):

This component have a RedDot (a simple red dot) and textAnsia2 that contains the text that I need to display. This is my class FreatTest:
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.SceneManagement;
namespace DrivingTest
{
public class FearTest : MonoBehaviour
{
//public GameObject redDot;
public TextMeshPro textAnsia2;
public TextMesh textAnsia3;
public int shouldEvaluateTest = 0; // 0 - false, 1 - true
public int secondsInterval;
public int secondsToDisaply;
public int radiusR1;
public int radiusR2;
public int reactionTestDuration;
public int maxDots;
public float dotRadius = 1;
private float endTime;
private float dotDisaplyAtTime;
private List<float> dotDisplayReactTime = new List<float>();
private int missedSignals;
private int currentDotsCount;
private bool isReactionAlreadyGiven;
public bool ShouldEvaluateTest
{
get
{
return shouldEvaluateTest != 0;
}
}
void OnEnable()
{
GameManager.TestSceneLoaded += OnSceneLoaded;
}
private void OnDisable()
{
GameManager.TestSceneLoaded -= OnSceneLoaded;
}
#region Scene Loaded
private void OnSceneLoaded(eTESTS test)
{
if (SceneManager.GetActiveScene().name != test.ToString())
return;
Reset();
GetApiParams();
}
#endregion
private void GetApiParams()
{
#if UNITY_EDITOR
if (!GameManager.Instance)
{
Init();
return;
}
#endif
Debug.Log("called rt");
NextTestOutput nextTestOutput = GameManager.Instance.currentTest;
if (nextTestOutput.content != null && nextTestOutput.content.Count > 0)
{
foreach (var item in nextTestOutput.content[0].listInputParameter)
{
switch ((ePARAMETERS)item.id)
{
case ePARAMETERS.RT_ENABLE:
shouldEvaluateTest = System.Convert.ToInt32(item.Value);
break;
case ePARAMETERS.RT_DURATION:
reactionTestDuration = System.Convert.ToInt32(item.Value);
break;
case ePARAMETERS.RED_DOT_FREQ:
secondsInterval = System.Convert.ToInt32(item.Value);
break;
case ePARAMETERS.RED_DOT_MAX_COUNT:
maxDots = System.Convert.ToInt32(item.Value);
break;
case ePARAMETERS.RED_DOT_RADIUS_R1:
radiusR1 = System.Convert.ToInt32(item.Value);
break;
case ePARAMETERS.RED_DOT_RADIUS_R2:
radiusR2 = System.Convert.ToInt32(item.Value);
break;
case ePARAMETERS.RED_DOT_SIZE:
dotRadius = float.Parse(item.Value)/10f;
break;
case ePARAMETERS.RED_DOT_TIME:
secondsToDisaply = System.Convert.ToInt32(item.Value);
break;
}
}
Debug.Log("called rt "+ shouldEvaluateTest);
/*if (ShouldEvaluateTest)
{
Init();
}*/
Init();//dopo bisogna sistemare il shoudl evaluatetest
}
}
Coroutine displayCoroutine;
public void Init()
{
endTime = Time.time + reactionTestDuration + 10;
SetRedDotSize();
displayCoroutine = StartCoroutine(RedDotDisplay());
}
private IEnumerator RedDotDisplay()
{
yield return new WaitForSeconds(2);
while (true)
{
SetRandomDotPosition();
RedDot(true);
isReactionAlreadyGiven = false;
dotDisaplyAtTime = Time.time;
currentDotsCount++;
yield return new WaitForSeconds(secondsToDisaply);
if(!isReactionAlreadyGiven)
{
missedSignals++;
}
RedDot(false);
if ((reactionTestDuration > 0 && endTime <= Time.time) || (maxDots > 0 && currentDotsCount >= maxDots))
break;
float waitTime = secondsInterval - secondsToDisaply;
yield return new WaitForSeconds(waitTime);
}
}
private void Update()
{
if (!ShouldEvaluateTest)
return;
if (!isReactionAlreadyGiven && /*redDot.activeSelf &&*/ (LogitechGSDK.LogiIsConnected(0) && LogitechGSDK.LogiButtonIsPressed(0, 23)))
{
isReactionAlreadyGiven = true;
float reactionTime = Time.time - dotDisaplyAtTime;
Debug.Log("Reaction Time RT : " + reactionTime);
RedDot(false);
dotDisplayReactTime.Add(reactionTime);
}
}
public double GetReactionTimeAvg()
{
double avg = 0;
foreach (var item in dotDisplayReactTime)
{
avg += item;
}
//avg / currentDotsCount
return avg / (float)dotDisplayReactTime.Count;
}
public double GetMissedSignals()
{
return ((float) missedSignals / (float) currentDotsCount) * 100;
}
private void RedDot(bool state)
{
//redDot.SetActive(state);
textAnsia2.SetText("Pippo 2");
}
private void SetRedDotSize()
{
//redDot.transform.localScale *= dotRadius;
textAnsia2.transform.localScale *= dotRadius;
textAnsia3.transform.localScale *= dotRadius;
}
private void SetRandomDotPosition()
{
//redDot.GetComponent<RectTransform>().anchoredPosition = GetRandomPointBetweenTwoCircles(radiusR1, radiusR2)*scale;
float scale = ((Screen.height*0.9f) / radiusR2) * 0.9f;
Vector3 pos = GetRandomPointBetweenTwoCircles(radiusR1, radiusR2) * scale;
Debug.Log("RT temp pos : " + pos);
pos = new Vector3(500, 500, 0);
Debug.Log("RT pos : " + pos);
// redDot.transform.position = pos;
Vector3 pos2 = new Vector3(20, 20, 0);
Debug.Log("text ansia 2 : " + pos2);
textAnsia2.transform.position = pos2;
textAnsia3.transform.position = pos;
}
#region Getting Red Dot b/w 2 cricles
/*
Code from : https://gist.github.com/Ashwinning/89fa09b3aa3de4fd72c946a874b77658
*/
/// <summary>
/// Returns a random point in the space between two concentric circles.
/// </summary>
/// <param name="minRadius"></param>
/// <param name="maxRadius"></param>
/// <returns></returns>
Vector3 GetRandomPointBetweenTwoCircles(float minRadius, float maxRadius)
{
//Get a point on a unit circle (radius = 1) by normalizing a random point inside unit circle.
Vector3 randomUnitPoint = Random.insideUnitCircle.normalized;
//Now get a random point between the corresponding points on both the circles
return GetRandomVector3Between(randomUnitPoint * minRadius, randomUnitPoint * maxRadius);
}
/// <summary>
/// Returns a random vector3 between min and max. (Inclusive)
/// </summary>
/// <returns>The <see cref="UnityEngine.Vector3"/>.</returns>
/// <param name="min">Minimum.</param>
/// <param name="max">Max.</param>
Vector3 GetRandomVector3Between(Vector3 min, Vector3 max)
{
return min + Random.Range(0, 1) * (max - min);
}
#endregion
#region Reset
private void Reset()
{
if (displayCoroutine != null)
StopCoroutine(displayCoroutine);
RedDot(false);
shouldEvaluateTest = 0;
reactionTestDuration = 0;
secondsInterval = 0;
missedSignals = 0;
maxDots = 0;
radiusR1 = 0;
radiusR2 = 0;
dotRadius = 1;
secondsToDisaply = 0;
endTime = 0;
dotDisaplyAtTime = 0;
dotDisplayReactTime.Clear();
//redDot.transform.localScale = Vector3.one;
textAnsia2.transform.localScale = Vector3.one;
textAnsia3.transform.localScale = Vector3.one;
currentDotsCount = 0;
isReactionAlreadyGiven = true;
}
#endregion
}
}
When "SetRandomDotPosition" method is called, in my scene I can display in a random position of the screen the RedDot (that is a simple image with a red dot), and I need to display also my text. The red dot is displayed, but I m not able to display the text. How can I fixed it ?