/// <summary>
/// Get a itinerary from station 'start' to station 'end' based on the 'preference'.
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="preference"></param>
/// <returns></returns>
public Itinerary GetItinerary(StationController start, StationController end, TravelPreference preference)
{
if (start.Equals(end))
{
return(null);
}
if (start.outOfService || end.outOfService)
{
return(null);
}
var itineraries = new List <Itinerary>(GetItineraries(start, end));
switch (preference)
{
case TravelPreference.none:
break;
case TravelPreference.transit:
itineraries.Sort((x, y) => x.Transits.Count.CompareTo(y.Transits.Count));
break;
default:
case TravelPreference.time:
itineraries.Sort((x, y) => x.GetTotalTravelTime().CompareTo(y.GetTotalTravelTime()));
break;
}
if (itineraries.Count < 1)
{
//Debug.LogFormat("No itinery between {0}, {1}", start, end);
return(null);
}
return(itineraries[0]);
}
public FlashPedestriansProfile(float speed, bool englishSpeaker, bool italianSpeaker, float chanceOfSubscription, bool willingToChangeDestination, float chanceOfTakingABike, float chanceOfBelievingRumours, bool carAwareness, TravelPreference preference)
{
this.speed = speed;
this.englishSpeaker = englishSpeaker;
this.italianSpeaker = italianSpeaker;
this.chanceOfSubscription = chanceOfSubscription;
this.willingToChangeDestination = willingToChangeDestination;
this.chanceOfTakingABike = chanceOfTakingABike;
this.weatherFactorOnTakingBikes = 1.0f;
this.chanceOfBelievingRumours = chanceOfBelievingRumours;
this.carAwareness = carAwareness;
this.travelPreference = preference;
}
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);
}
void SpawnTravelers(int numberOfSpawns, TravelPreference preference)
{
for (int i = 0; i < numberOfSpawns; i++)
{
int s1 = routingController.GetRandomStationId();
int s2;
do
{
s2 = routingController.GetRandomStationId();
} while (s1 == s2);
SpawnTraveler(s1, s2, preference);
//SpawnTraveler(5, 11, TravelPreference.transit);
}
}
/// <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>
/// <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)
{
Itinerary bestItineraryFound = new Itinerary(new List <StationController>());
// The default travel time taken into account is the possibility of walking all the way
float bestTravelTime = Vector3.Distance(startingPoint, destination.transform.position) * secondsPerMeter;
for (int i = 0; i < stationsNearby.Length; i++)
{
for (int j = 0; j < destination.stationsNearThisDestination.Length; j++)
{
Itinerary nextItinerary = routingController.GetItinerary(
stationsNearby[i],
destination.stationsNearThisDestination[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);
}
/// <summary>
/// Get a itinerary from stationId 'start' to stationId 'end' based on the 'preference'.
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="preference"></param>
/// <returns></returns>
public Itinerary GetItinerary(int start, int end, TravelPreference preference)
{
return(GetItinerary(Stations[start.ToString()], Stations[end.ToString()], preference));
}
