private void OnTriggerEnter(Collider other)
{
if (_isStopped && !_canCollide && other == this)
{
return;
}
if (other.transform.tag == "TrafficLight")
{
Debug.Log(transform.name + " Colliding with Traffic Light");
// Check is this is the frontmost car
if (_frontCar != null && !_isFront)
{
Debug.Log(transform.name + " _frontCar is not null or _isFront is false - OnTrigger TrafficLight************************");
return;
}
_isFront = true;
_frontCar = this;
// Add car to the traffic list
_trafficCont = other.GetComponent <TrafficLightScript>();
_trafficCont.AddToTrafficList(this);
StopCar();
}
if (other.transform.tag == "Vehicle")
{
Debug.Log(transform.name + " Colliding with " + other.transform.name);
StopCar();
// Get the collided car's script
CarScript otherCar = other.GetComponent <CarScript>();
// Get reference to the front car
_frontCar = otherCar._frontCar;
if (_frontCar == null)
{
Debug.Log(transform.name + " : _frontCar of " + other.transform.name + "is null - OnTrigger Vehicle**************************");
return;
}
// Add car to the traffic list
_trafficCont = otherCar._trafficCont;
_trafficCont.AddToTrafficList(this);
}
}
IEnumerator CanCollideCooldown()
{
yield return(new WaitForSeconds(3.0f));
_canCollide = true;
//Reset all members
Destroy(_temp);
_frontCar = null;
_trafficCont = null;
_isStopped = false;
_isFront = false;
}
private void checkSurroundings()
{
RaycastHit2D[] hitObjs = Physics2D.RaycastAll(transform.position + .55f * currDirection, currDirection, sensorDistForward, (1 << carLayer | 1 << envLayer));
if (hitObjs.Length == 0)
{
carState = 1;
}
else
{
foreach (RaycastHit2D rayHit in hitObjs)
{
if (rayHit.transform.CompareTag("Intersection"))
{
TrafficLightScript trafLight = rayHit.transform.GetComponent <TrafficLightScript>();
Vector2 lightState = trafLight.queryState();
if ((int)lightState.x == 0)
{
if (rb.velocity.magnitude != 0)
{
carState = -1;
}
}
else if ((int)lightState.x == 2)
{
carState = 1;
}
else
{
yellowDecision(lightState.y);
}
}
if (rayHit.transform.CompareTag("Car"))
{
//carState = -1;
if (rb.velocity.magnitude != 0)
{
carState = -1;
}
//changeLanes();
}
}
}
}
private void Awake()
{
mainScript = GetComponentInParent <TrafficLightScript>();
}
private void Start()
{
lightScript = GetComponent <TrafficLightScript>();
lightsGO = lightScript.tLights;
}
