void SpawnTraveler(int start, int end, TravelPreference preference = TravelPreference.time)
{
var itinerary = routingController.GetItinerary(start, end, preference);
int index = Mathf.FloorToInt(UnityEngine.Random.Range(0, spawnPoints.Count));
//if (itinerary == null)
// return;
GameObject newTraveler = TravelerController.CreateGameObject(itinerary);
newTraveler.transform.SetParent(travelers.transform);
newTraveler.transform.position = RandomSpawnPoint(spawnPoints[index]);
//Debug.Log(itinerary);
}
/// <summary>
/// Bubble algorithm to find the best itinerary between the stations given and the stations close to the destination point.
/// </summary>
/// <param name="startingPoint">Point in the map where the pedestrian starts.</param>
/// <param name="destination">Final destination of the pedestrian.</param>
/// <param name="stationsNearby">Stations nearby considered by the pedestrian.</param>
/// <param name="travelPreference">Travel preferences of the pedestrian.</param>
/// <param name="destIndex">Index of the destination point within the destination object.</param>
/// <returns>An Itinerary object with the best itinerary for the pedestrian (empty itinerary if anything better than walking has been found).</returns>
public Itinerary FindBestItinerary(Vector3 startingPoint, FlashPedestriansDestination destination, StationController[] stationsNearby, TravelPreference travelPreference, int destIndex = 0)
{
Itinerary bestItineraryFound = new Itinerary(new List <StationController>());
// Return an empty itinerary if no public transport is the travel preference
if (travelPreference == TravelPreference.noPublicTransport)
{
return(bestItineraryFound);
}
// The default travel time taken into account is the possibility of walking all the way
float bestTravelTime = Vector3.Distance(startingPoint, destination.destinationTransform[destIndex].position) * secondsPerMeter;
for (int i = 0; i < stationsNearby.Length; i++)
{
for (int j = 0; j < destination.stationsNearThisDestination[destIndex].Length; j++)
{
Itinerary nextItinerary = routingController.GetItinerary(
stationsNearby[i],
destination.stationsNearThisDestination[destIndex][j].GetComponent <StationController>(),
travelPreference);
if (nextItinerary != null)
{
// Check the total travel time considering walking times form the starting point to the first station and from th last station to the destination
float timeWalkingToFirstStation = Vector3.Distance(startingPoint, nextItinerary.FirstStop.transform.position) * secondsPerMeter;
float timeWalkingFromLastStation = Vector3.Distance(nextItinerary.LastStop.transform.position, destination.transform.position) * secondsPerMeter;
float travelTime = nextItinerary.GetTotalTravelTime() + timeWalkingToFirstStation + timeWalkingFromLastStation;
if (travelTime < bestTravelTime)
{
bestTravelTime = travelTime;
bestItineraryFound = nextItinerary;
}
}
}
}
if (bestItineraryFound == null)
{
Debug.Log("No itinerary found");
}
return(bestItineraryFound);
}