private void OnTriggerExit(Collider other)
{
AICarBehaviour otherCar = other.GetComponent <AICarBehaviour>();
if (otherCar != null)
{
carsInIntersection.Dequeue();
}
}
//shoots rays to detect obstacles
void raycast()
{
float hitDist;
GameObject obstacle = GetDetectedObstacles(out hitDist);
//Check if we hit something
if (obstacle != null)
{
NavMeshAgent otherVehicle = null;
otherVehicle = obstacle.GetComponent <NavMeshAgent>();
AICarBehaviour otherCar = obstacle.GetComponent <AICarBehaviour>();
if (otherVehicle != null)
{
//Check if it's front vehicle
float dotFront = Vector3.Dot(this.transform.forward, otherVehicle.transform.forward);
//If detected front vehicle speed is lower, decrease max speed
if (otherVehicle.speed < agent.speed && dotFront > .8f)
{
agent.speed = (otherVehicle.speed - 0.25f);
}
//If the two vehicles are too close, and facing the same direction, brake the ego vehicle
if (hitDist < emergencyBrakeDist && dotFront > .8f)
{
stateMachine.TransitionTo("Stop");
}
if (otherCar.stateMachine.CurrentState == otherCar.stateMachine.GetState("Go"))
{
// Debug.Log("They are going");
if (this.stateMachine.CurrentState != this.stateMachine.GetState("Go"))
{
Invoke("CanRaycast", 1f);
}
}
else
{
this.stateMachine.TransitionTo("Stop");
}
if (hitDist < slowDownDist)
{
agent.speed = maxSpeed * 0.5f;
}
}
}
}
private void OnTriggerEnter(Collider other)
{
if (other.gameObject.tag == "damageable")//will change later
{
AICarBehaviour car = other.gameObject.GetComponent <AICarBehaviour>();
if (car != null)
{
; carsWaiting.Enqueue(car);
car.stateMachine.TransitionTo("Stop");
car.currentPath = paths[Random.Range(0, paths.Length)];//choose a new path for the car
// car.UpdateCurrentPath();
}
}
}