public void ActivateHUD()
{
//Assesses which cues should be illuminated and their appropriate size
foreach (ObstInfo obst in ObstInfos)
{
/*
* //Calculate minimum, maximum, and absolute minimum X and Y angles for each obstacle
* float minX = 100;
* float minY = 100;
* float maxX = -100;
* float maxY = -100;
* float absMinX = 100;
* float absMinY = 100;
*
* foreach (float x in obst.ObstXAngles)
* {
* if (x <= minX)
* minX = x;
*
* if (x >= maxX)
* maxX = x;
*
* if (Mathf.Abs(absMinX) >= Mathf.Abs(x))
* absMinX = Mathf.Abs(x);
* }
*
* foreach (float y in obst.ObstYAngles)
* {
* if (y <= minY)
* minY = y;
*
* if (y >= maxY)
* maxY = y;
*
* if (Mathf.Abs(absMinY) >= Mathf.Abs(y))
* absMinY = Mathf.Abs(y);
* }
*/
foreach (float x in obst.ObstXAngles)
{
if (x <= obst.ObstMinX)
{
obst.ObstMinX = x;
}
else if (x >= obst.ObstMaxX)
{
obst.ObstMaxX = x;
}
if (Mathf.Abs(x) <= Mathf.Abs(obst.ObstMinAbsX))
{
obst.ObstMinAbsX = Mathf.Abs(x);
}
}
foreach (float y in obst.ObstYAngles)
{
if (y <= obst.ObstMinY)
{
obst.ObstMinY = y;
}
else if (y >= obst.ObstMaxY)
{
obst.ObstMaxY = y;
}
if (Mathf.Abs(y) <= Mathf.Abs(obst.ObstMinAbsY))
{
obst.ObstMinAbsY = Mathf.Abs(y);
}
}
}
//For each cue, scan the obstacle info list and see if it should be on or not
foreach (GameObject Cue in HUDCues)
{
//Debug.Log("Cue name: " + Cue.name);
bool resetTrigger = false;
//If cue is on from a previous frame and hasn't passed the fade time threshold yet, keep it on; otherwise, reset it
if (Cue.name == "HUD Cue East")
{
if (Time.time <= eastTrigger + fadeTime)
{
//Do nothing
}
else
{
Cue.SetActive(false);
eastMultiplier = 1.0f;
Cue.transform.localScale = Vector3.one;
resetTrigger = true;
}
}
else if (Cue.name == "HUD Cue South")
{
if (Time.time <= southTrigger + fadeTime)
{
//Do nothing
}
else
{
Cue.SetActive(false);
southMultiplier = 1.0f;
Cue.transform.localScale = Vector3.one;
resetTrigger = true;
//Debug.Log("South cue reset.");
}
}
else if (Cue.name == "HUD Cue West")
{
if (Time.time <= westTrigger + fadeTime)
{
//Do nothing
}
else
{
Cue.SetActive(false);
westMultiplier = 1.0f;
Cue.transform.localScale = Vector3.one;
resetTrigger = true;
}
}
else if (Cue.name == "HUD Cue North")
{
if (Time.time <= northTrigger + fadeTime)
{
//Do nothing
}
else
{
Cue.SetActive(false);
northMultiplier = 1.0f;
Cue.transform.localScale = Vector3.one;
resetTrigger = true;
}
}
else
{
Debug.Log("Strange item found in Cues list.");
}
if (HUDCalibration)
{
//Keep all cues visible and reset to default positions
Cue.SetActive(true);
if (Cue.name == "HUD Cue East")
{
Cue.transform.localPosition = new Vector3(0.5f - 0.05f, Cue.transform.localPosition.y, Cue.transform.localPosition.z);
}
else if (Cue.name == "HUD Cue South")
{
Cue.transform.localPosition = new Vector3(Cue.transform.localPosition.x, -0.5f + 0.05f, Cue.transform.localPosition.z);
}
else if (Cue.name == "HUD Cue West")
{
Cue.transform.localPosition = new Vector3(-0.5f + 0.05f, Cue.transform.localPosition.y, Cue.transform.localPosition.z);
}
else if (Cue.name == "HUD Cue North")
{
Cue.transform.localPosition = new Vector3(Cue.transform.localPosition.x, 0.5f - 0.05f, Cue.transform.localPosition.z);
}
}
else
{
foreach (ObstInfo obst in ObstInfos)
{
//Check whether the obstacle is behind the user
bool isFront = true;
var heading = Vector3.Normalize(obst.ObstObject.transform.position - Camera.main.transform.position);
float dot = Vector3.Dot(heading, Camera.main.transform.forward);
if (dot < 0)
{
isFront = false;
}
//Debug.Log("Dot for " + obst.ObstName + ": " + (Mathf.Round(dot * 100))/100);
//Check that absolute value of X or Y exceed the min angle, and that it's not behind the user
if ((obst.ObstMinAbsX > minAngle || obst.ObstMinAbsY > minAngle) && isFront)
{
//Check for each HUD cue portion whether or not to light up. Set cue multiplier based on closest object.
if (Cue.name == "HUD Cue East" && obst.ObstMinY > minAngle && !(obst.ObstMaxY < minAngle * -1)) //&& obst.ObstMinAbsX <= minAngle)
{
Cue.SetActive(true);
if (resetTrigger)
{
eastTrigger = Time.time;
}
eastMultiplier = 1.0f;
float tempMultiplier = CalculateCueMultiplier(cueWidthMaxMultiplier, minDist, maxDist, obst.ObstMinDist);
if (tempMultiplier >= eastMultiplier)
{
eastMultiplier = tempMultiplier;
Cue.transform.localScale = new Vector3(Vector3.one.x * eastMultiplier, Cue.transform.localScale.y, Cue.transform.localScale.z);
Cue.transform.localPosition = new Vector3(0.5f - 0.05f * eastMultiplier, Cue.transform.localPosition.y, Cue.transform.localPosition.z);
}
if (debugText.activeSelf)
{
debugText.GetComponent <TextMeshProUGUI>().text += "\nEast Cue width multiplier: " + Mathf.Round(eastMultiplier * 100) / 100;
}
}
else if (Cue.name == "HUD Cue South" && obst.ObstMinX > minAngle && !(obst.ObstMaxX < minAngle * -1)) //&& obst.ObstMinAbsY <= minAngle)
{
Cue.SetActive(true);
if (resetTrigger)
{
southTrigger = Time.time;
}
southMultiplier = 1.0f;
float tempMultiplier = CalculateCueMultiplier(cueWidthMaxMultiplier, minDist, maxDist, obst.ObstMinDist);
if (tempMultiplier >= southMultiplier)
{
southMultiplier = tempMultiplier;
Cue.transform.localScale = new Vector3(Vector3.one.x * southMultiplier, Cue.transform.localScale.y, Cue.transform.localScale.z);
Cue.transform.localPosition = new Vector3(Cue.transform.localPosition.x, -0.5f + 0.05f * southMultiplier, Cue.transform.localPosition.z);
//Debug.Log("South cue on. Width multiplier: " + cueMultiplier);
}
if (debugText.activeSelf)
{
debugText.GetComponent <TextMeshProUGUI>().text += "\nSouth Cue width multiplier: " + Mathf.Round(southMultiplier * 100) / 100;
}
}
else if (Cue.name == "HUD Cue West" && obst.ObstMaxY < minAngle * -1 && !(obst.ObstMinY > minAngle)) //&& obst.ObstMinAbsX <= minAngle)
{
Cue.SetActive(true);
if (resetTrigger)
{
westTrigger = Time.time;
}
westMultiplier = 1.0f;
float tempMultiplier = CalculateCueMultiplier(cueWidthMaxMultiplier, minDist, maxDist, obst.ObstMinDist);
if (tempMultiplier >= westMultiplier)
{
westMultiplier = tempMultiplier;
Cue.transform.localScale = new Vector3(Vector3.one.x * westMultiplier, Cue.transform.localScale.y, Cue.transform.localScale.z);
Cue.transform.localPosition = new Vector3(-0.5f + 0.05f * westMultiplier, Cue.transform.localPosition.y, Cue.transform.localPosition.z);
//Debug.Log("West cue on. Width multiplier: " + cueMultiplier);
}
if (debugText.activeSelf)
{
debugText.GetComponent <TextMeshProUGUI>().text += "\nWest Cue width multiplier: " + Mathf.Round(westMultiplier * 100) / 100;
}
}
else if (Cue.name == "HUD Cue North" && obst.ObstMaxX < minAngle * -1 && !(obst.ObstMinX > minAngle)) //&& obst.ObstMinAbsY <= minAngle)
{
Cue.SetActive(true);
if (resetTrigger)
{
northTrigger = Time.time;
}
northMultiplier = 1.0f;
float tempMultiplier = CalculateCueMultiplier(cueWidthMaxMultiplier, minDist, maxDist, obst.ObstMinDist);
if (tempMultiplier >= northMultiplier)
{
northMultiplier = tempMultiplier;
Cue.transform.localScale = new Vector3(Vector3.one.x * northMultiplier, Cue.transform.localScale.y, Cue.transform.localScale.z);
Cue.transform.localPosition = new Vector3(Cue.transform.localPosition.x, 0.5f - 0.05f * northMultiplier, Cue.transform.localPosition.z);
//Debug.Log("North cue on. Width multiplier: " + cueMultiplier);
}
if (debugText.activeSelf)
{
debugText.GetComponent <TextMeshProUGUI>().text += "\nNorth Cue width multiplier: " + Mathf.Round(northMultiplier * 100) / 100;
}
}
}
}
}
}
}
public void ActivateHUD()
{
//Assesses which cues should be illuminated and their appropriate size
//Determine closest obstacle within acceptable distance in front of the user as the target obstacle
float closestDist = 1000f;
ObstInfo targetObst = null;
foreach (ObstInfo obst in ObstInfos)
{
if (obst.IsFront)
{
if (obst.ObstMinDist < closestDist && obst.ObstMinDist <= maxDist)
{
targetObst = obst;
closestDist = obst.ObstMinDist;
}
}
}
//If calibration mode is on, keep all cues visible and reset to default positions and sizes
if (HUDCalibration)
{
cueSizeMultiplier = 1.0f;
foreach (GameObject Cue in HUDCues)
{
Cue.SetActive(true);
Cue.transform.localScale = Vector3.one;
}
HUD_East.transform.localPosition = new Vector3(0.5f - 0.05f, HUD_East.transform.localPosition.y, HUD_East.transform.localPosition.z);
HUD_South.transform.localPosition = new Vector3(HUD_South.transform.localPosition.x, -0.5f + 0.05f, HUD_South.transform.localPosition.z);
HUD_West.transform.localPosition = new Vector3(-0.5f + 0.05f, HUD_West.transform.localPosition.y, HUD_West.transform.localPosition.z);
HUD_North.transform.localPosition = new Vector3(HUD_North.transform.localPosition.x, 0.5f - 0.05f, HUD_North.transform.localPosition.z);
}
//Reset and turn off all cues
else
{
cueSizeMultiplier = 1.0f;
foreach (GameObject Cue in HUDCues)
{
Cue.SetActive(false);
Cue.transform.localScale = Vector3.one;
}
HUD_East.transform.localPosition = new Vector3(0.5f - 0.05f, HUD_East.transform.localPosition.y, HUD_East.transform.localPosition.z);
HUD_South.transform.localPosition = new Vector3(HUD_South.transform.localPosition.x, -0.5f + 0.05f, HUD_South.transform.localPosition.z);
HUD_West.transform.localPosition = new Vector3(-0.5f + 0.05f, HUD_West.transform.localPosition.y, HUD_West.transform.localPosition.z);
HUD_North.transform.localPosition = new Vector3(HUD_North.transform.localPosition.x, 0.5f - 0.05f, HUD_North.transform.localPosition.z);
}
//If no target obstacle, do nothing
if (targetObst == null)
{
Debug.Log("No valid targets.");
}
else //Turn on and resize cues for current obstacle
{
cueSizeMultiplier = CalculateCueMultiplier(cueWidthMaxMultiplier, minDist, maxDist, targetObst.ObstMinDist);
if (targetObst.ObstXmin >= HUDThreshold) //Turn on right HUD
{
GameObject Cue = HUD_East;
Cue.SetActive(true);
Cue.transform.localScale = new Vector3(Vector3.one.x * cueSizeMultiplier, Cue.transform.localScale.y, Cue.transform.localScale.z);
Cue.transform.localPosition = new Vector3(0.5f - 0.05f * cueSizeMultiplier, Cue.transform.localPosition.y, Cue.transform.localPosition.z);
}
if (targetObst.ObstXmax <= -1 * HUDThreshold) //Turn on left HUD
{
GameObject Cue = HUD_West;
Cue.SetActive(true);
Cue.transform.localScale = new Vector3(Vector3.one.x * cueSizeMultiplier, Cue.transform.localScale.y, Cue.transform.localScale.z);
Cue.transform.localPosition = new Vector3(-0.5f + 0.05f * cueSizeMultiplier, Cue.transform.localPosition.y, Cue.transform.localPosition.z);
}
if (targetObst.ObstYmin >= HUDThreshold * HUDTopMultiplier) //Turn on top HUD. Modified by HUD Top Multiplier.
{
GameObject Cue = HUD_North;
Cue.SetActive(true);
Cue.transform.localScale = new Vector3(Vector3.one.x * cueSizeMultiplier, Cue.transform.localScale.y, Cue.transform.localScale.z);
Cue.transform.localPosition = new Vector3(Cue.transform.localPosition.x, 0.5f - 0.05f * cueSizeMultiplier, Cue.transform.localPosition.z);
}
else if (targetObst.ObstYmax <= -1 * HUDThreshold) //Turn on bottom HUD
{
GameObject Cue = HUD_South;
Cue.SetActive(true);
Cue.transform.localScale = new Vector3(Vector3.one.x * cueSizeMultiplier, Cue.transform.localScale.y, Cue.transform.localScale.z);
Cue.transform.localPosition = new Vector3(Cue.transform.localPosition.x, -0.5f + 0.05f * cueSizeMultiplier, Cue.transform.localPosition.z);
}
//Debug.Log("Target obstacle: " + targetObst.ObstName);
if (debugText.activeSelf)
{
debugText.GetComponent <TextMeshProUGUI>().text +=
"\nTarget obstacle: " + targetObst.ObstName.ToString() +
"\nDistance: " + Mathf.Round(100 * targetObst.ObstMinDist) / 100 +
"\nCue Size Multiplier: " + Mathf.Round(100 * cueSizeMultiplier) / 100 +
"\nMin and max angle: " + Mathf.Round(targetObst.ObstAngleMin) + ", " + Mathf.Round(targetObst.ObstAngleMax) +
"\nMin and max X factor: " + Mathf.Round(100 * targetObst.ObstXmin) / 100 + ", " + Mathf.Round(100 * targetObst.ObstXmax) / 100 +
"\nMin and max Y factor: " + Mathf.Round(100 * targetObst.ObstYmin) / 100 + ", " + Mathf.Round(100 * targetObst.ObstYmax) / 100;
}
}
}