/// <summary>
/// Auxiliar method used from ModeDB through BroadcastMessage. Handles the reception of new ModeDB information in the pedestrian knowledge.
/// </summary>
/// <param name="information">Tuple containing the ModeInfo object and an integer indicating the mode.</param>
public void NewMessagefromModeDBReceived(Tuple <ModeInfo, int> information)
{
if (tellMeWhatYouAreDoing)
{
Debug.Log("Got a message!");
}
if (suscribedToModeDB && information.Item2 == mode)
{
ModeInfo mInfo = information.Item1;
foreach (var m in currentModeInfoKnowledge)
{
if (mInfo.GetId().Equals(m.GetId()) && !mInfo.Equals(m) && mInfo.GetTimeCreated() > m.GetTimeCreated())
{
if (tellMeWhatYouAreDoing)
{
Debug.Log("Message received from mode db: " + mInfo.ToString());
}
//Copy mode (not referencing!)
currentModeInfoKnowledge[m.index] = new ModeInfo(mInfo.GetId(), mInfo.GetTimeOfArrival());
currentModeInfoKnowledge[m.index].SetStatus(mInfo.GetStatus());
currentModeInfoKnowledge[m.index].index = m.index;
}
}
RumourInfo rInfo = new RumourInfo("rumour" + mInfo.GetId(), mInfo, 1.0f);
rumour = new Tuple <RumourInfo, int>(rInfo, information.Item2);
InvokeRepeating("SpreadRumour", 1, 1.0f + Random.Range(0.0f, 1.0f));
newKnowledgeToBeCheckedbyController = true;
}
}
/// <summary>
/// Private auxiliar method. From the knowledge of the pedestrian, checks if there is a mode available soon.
/// </summary>
/// <returns>True if there is a mode available soon, False otherwise.</returns>
private bool IsModeAvailableSoon()
{
float distanceToMode;
ModeInfo nextMode = knowledge.NextAvailableMode();
if (nextMode != null)
{
float timeOfArrival = nextMode.GetTimeOfArrival();
//Calculates the distance to the mode station
if (knowledge.mode == 1)
{
distanceToMode = Vector3.Distance(this.transform.position,
steering.busStation.position);
}
else if (knowledge.mode == 2)
{
distanceToMode = Vector3.Distance(this.transform.position,
steering.metroStation.position);
}
else
{
return(true);
}
//Calculates the time remaining until the mode arrival
float timeRemaining = timeOfArrival - (distanceToMode / steering.navAgent.speed) - Time.time;
//Check if mode will be available soon depending on the pedestrian tolerance for waiting
bool modeAvailableSoon =
(timeRemaining > 0) && (timeOfArrival < (Time.time + knowledge.delayTolerance * 3600.0f));
//Mark mode as missed if the pedestrian cannot make it to the station in time
if (!modeAvailableSoon)
{
knowledge.MarkModeAsMissed(nextMode.index);
}
if (tellMeWhatYouAreDoing)
{
Debug.Log("Time of arrival of next mode: " + timeOfArrival);
Debug.Log("Time right now: " + Time.time);
Debug.Log("My tolerance: " + knowledge.delayTolerance * 3600.0f);
Debug.Log("Distance to mode: " + distanceToMode / steering.navAgent.speed);
Debug.Log("Time I have to arrive there: " + timeRemaining);
}
return(modeAvailableSoon);
}
else
{
return(false);
}
}
/// <summary>
/// Private auxiliar method. Calculates the time to go to the mode station from the closest study point in order to arrive there in time.
/// </summary>
private void CalculateWhenToGoToMode()
{
ModeInfo m = knowledge.NextAvailableMode();
if (m != null)
{
knowledge.timeToGoToMode = m.GetTimeOfArrival() - (Vector3.Distance(steering.ChooseClosestStudyPoint(), steering.metroStation.position) / steering.navAgent.speed);
knowledge.timeToGoToMode -= 600; //leave 10 min before
}
else
{
//There are no more modes so far, I'll stay at the library!
knowledge.timeToGoToMode = float.MaxValue;
}
}
/// <summary>
/// Auxiliar method used from ModeDB through BroadcastMessage. Handles the reception of a new rumour in the pedestrian knowledge.
/// </summary>
/// <param name="information">Tuple containing the RumourInfo object and an integer indicating the mode.</param>
public void NewRumourReceived(Tuple <RumourInfo, int> information)
{
if (information.Item2 == mode)
{
RumourInfo newRumour = information.Item1;
if (!newRumour.GetId().Equals(rumour.Item1.GetId()) &&
rumourSusceptibility > Random.Range(0.0f, 1.0f) &&
newRumour.GetCredibility() > Random.Range(0.0f, 1.0f))
{
ModeInfo mInfo = (ModeInfo)newRumour.GetRumour();
foreach (var m in currentModeInfoKnowledge)
{
if (mInfo.GetId().Equals(m.GetId()) && !mInfo.Equals(m) && mInfo.GetTimeCreated() > m.GetTimeCreated())
{
//Copy mode (not referencing!)
currentModeInfoKnowledge[m.index] = new ModeInfo(mInfo.GetId(), mInfo.GetTimeOfArrival());
currentModeInfoKnowledge[m.index].SetStatus(mInfo.GetStatus());
currentModeInfoKnowledge[m.index].index = m.index;
}
}
// Spread message around
float rumourCredibility = newRumour.GetCredibility() - 0.1f;
if (rumourCredibility > 0.0f)
{
RumourInfo rInfo = new RumourInfo(newRumour.GetId(), newRumour.GetRumour(), rumourCredibility);
rumour = new Tuple <RumourInfo, int>(rInfo, information.Item2);
InvokeRepeating("SpreadRumour", 1, 1.0f + Random.Range(0.0f, 1.0f));
}
newKnowledgeToBeCheckedbyController = true;
}
}
}
/// <summary>
/// Compares the current knowledge of the pedestrian with ModeDB and updates the information. Takes also the next available mode from the ModeDB.
/// </summary>
public void UpdateKnowledgeFromModeDB()
{
if (mode == 1)
{
foreach (var m in currentModeInfoKnowledge)
{
ModeInfo modefromDB = mdb.GetBusInfoWithId(m.GetId());
if (modefromDB != null && !modefromDB.Equals(mdb))
{
//Copy mode (not referencing!)
currentModeInfoKnowledge[m.index] = new ModeInfo(modefromDB.GetId(), modefromDB.GetTimeOfArrival());
currentModeInfoKnowledge[m.index].SetStatus(modefromDB.GetStatus());
currentModeInfoKnowledge[m.index].index = m.index;
}
}
}
else
{
foreach (var m in currentModeInfoKnowledge)
{
ModeInfo modefromDB = mdb.GetMetroInfoWithId(m.GetId());
if (modefromDB != null && !modefromDB.Equals(mdb))
{
//Copy mode (not referencing!)
currentModeInfoKnowledge[m.index] = new ModeInfo(modefromDB.GetId(), modefromDB.GetTimeOfArrival());
currentModeInfoKnowledge[m.index].SetStatus(modefromDB.GetStatus());
currentModeInfoKnowledge[m.index].index = m.index;
}
}
}
GetNextModeFromDB();
}