IEnumerator NextMarker()
{
//stop beacon sound
_play = false;
foreach (var s in _sources)
{
s.Stop();
s.loop = false;
}
if ((NavigatorSystem.curMarkerId + 1) < GameManager.Markers.Count) //check if next marker is available
{
//set achievement sound
Play(achievementClip);
if (gameObject.name != "Marker")
{
SpeechSynthesisManager.Speak(gameObject.name);
}
//set next marker
NavigatorSystem.curMarkerId++;
NavigatorSystem.TargetMarker = GameManager.Markers[NavigatorSystem.curMarkerId];
GameManager.Markers[NavigatorSystem.curMarkerId].GetComponent <AcousticMarker>().PlayBeacon();
GameManager.Markers[NavigatorSystem.curMarkerId].SetActive(true);
}
else //finish line!
{
//set goal sound
Play(goalClip);
SpeechSynthesisManager.Speak("bestemming bereikt");
NavigatorSystem.isFinished = true;
}
//wait for sound to end
yield return(new WaitForSeconds(1f));
//disable marker
gameObject.SetActive(false);
}
void Update()
{
if (isNavigating && TargetMarker)
{
//calculate normalized 2D projected vectors
//first created projected points
//get current rotation and reset after projection
c.transform.position = _camera.transform.position;
c.transform.rotation = Quaternion.Euler(new Vector3(0, _camera.transform.rotation.eulerAngles.y, _camera.transform.rotation.eulerAngles.z));
Vector3 v1a = new Vector3(c.transform.position.x, 0, c.transform.position.z);
Vector3 v1b = new Vector3(c.transform.forward.x, 0, c.transform.forward.z);
Vector3 v2b = new Vector3(TargetMarker.transform.position.x, 0, TargetMarker.transform.position.z);
//then create vectors
Vector3 v2 = v2b - v1a;
//draw vectors using line
Debug.DrawLine(v1a, v1a + v1b.normalized, Color.red, 0.1f);
Debug.DrawLine(v1a, v1a + v2.normalized, Color.green, 0.1f);
//calculate dot product in 2D, discard Z
Dot = Vector3.Dot(v1b, v2.normalized);
if (useTactileFeedback)
{
if (!isFinished)
{
//if dot product larger then threshold, vibrate
if (Dot > (1 - TactileSensitivity))
{
Handheld.Vibrate();
}
}
}
//do obstacle checks here
if (useObstacleDetection)
{
//var fwd = _camera.transform.TransformDirection(Vector3.forward);
//if (Physics.Raycast(transform.position, fwd, 2))
//{
// Handheld.Vibrate();
//}
}
if (useSpeechSynthesis)
{
//calculate distance
if (!isFinished)
{
speechTimer -= Time.deltaTime;
if (speechTimer < 0) //only calculate every second
{
speechTimer = 3; //reset timer
if (curMarkerId + 1 < GameManager.Markers.Count)
{
var marker = GameManager.Markers[curMarkerId + 1];
Vector3 camPos = new Vector3(_camera.transform.position.x, 0, _camera.transform.position.z);
var dist = Vector3.Distance(new Vector3(GameManager.Markers[curMarkerId].transform.position.x, 0, GameManager.Markers[curMarkerId].transform.position.z), camPos);
var angle = Vector3.Angle(_camera.transform.forward, marker.transform.position - _camera.transform.position);
var cross = Vector3.Cross(_camera.transform.forward, marker.transform.position - _camera.transform.position);
if (cross.y < 0)
{
angle = -angle;
}
//Vector3 v1a = new Vector3(_camera.transform.position.x, 0, _camera.transform.position.z);
//Vector3 v1b = new Vector3(_camera.transform.forward.x, 0, _camera.transform.forward.z);
//Vector3 v2b = new Vector3(TargetMarker.transform.position.x, 0, TargetMarker.transform.position.z);
////then create vectors
//Vector3 v2 = v2b - v1;
//Debug.DrawLine(v1a, v1a + v1b.normalized, Color.blue, 0.1f);
//Debug.DrawLine(v1a, v1a + v2.normalized, Color.yellow, 0.1f);
//float angle = Vector3.Dot(v1b, v2.normalized);
Debug.Log("curId: " + curMarkerId + " targetmarker: " + TargetMarker.GetComponent <AcousticMarker>()._id + " angle: " + angle + "dist: " + dist);
if (dist <= 3)
{
string dir = "";
if (angle < -25)
{
dir = "iets linksaf";
}
if (angle < -40)
{
dir = "flink linksaf";
}
if (angle < -80)
{
dir = "scherp linksaf";
}
if (angle > 25)
{
dir = "iets rechtsaf";
}
if (angle > 40)
{
dir = "flink rechtssaf";
}
if (angle > 80)
{
dir = "scherp rechtssaf";
}
if ((angle >= (-15)) && (angle <= (15)))
{
dir = "rechtdoor";
}
if (dir != "" && GameManager.Markers[curMarkerId + 1].name == "Marker")
{
var msg = "zometeen" + dir;
SpeechSynthesisManager.Speak(msg);
Debug.Log(msg);
}
}
}
else
{
var marker = TargetMarker;
Vector3 camPos = new Vector3(_camera.transform.position.x, 0, _camera.transform.position.z);
var dist = Vector3.Distance(marker.transform.position, camPos);
var angle = Vector3.Angle(_camera.transform.forward, marker.transform.position - _camera.transform.position);
var cross = Vector3.Cross(_camera.transform.forward, marker.transform.position - _camera.transform.position);
if (cross.y < 0)
{
angle = -angle;
}
bool msgFound = false;
string msg = "";
if (dist < 5)
{
msg = "vijf";
msgFound = true;
}
if (dist < 4)
{
msg = "vier";
msgFound = true;
}
if (dist < 3)
{
msg = "drie";
msgFound = true;
}
if (dist < 2)
{
msg = "twee";
msgFound = true;
}
if (dist < 1)
{
msg = "een";
msgFound = true;
}
if (msgFound)
{
SpeechSynthesisManager.Speak(msg);
//Debug.Log(msg);
}
}
}
}
}
}
}