/// <summary>
/// Compares itself to other dominint monitors
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public int CompareToOtherDominant(IDominantMonitor other)
{
if (this.involved.TurnDirection == ArbiterTurnDirection.Left &&
this.involved.Exit != null && this.involved.Exit is ArbiterWaypoint &&
other.Involved.Exit != null && other.Involved.Exit is ArbiterWaypoint)
{
ArbiterWaypoint one = (ArbiterWaypoint)this.involved.Exit;
ArbiterWaypoint two = (ArbiterWaypoint)other.Involved.Exit;
if (one.Lane.Way.Segment.Equals(two.Lane.Way.Segment) &&
!one.Lane.Way.Equals(two.Lane.Way) && two.Exits != null && two.Exits.Count > 0)
{
foreach (ArbiterInterconnect ai in two.Exits)
{
if (ai.TurnDirection == ArbiterTurnDirection.Left)
{
return(0);
}
}
}
}
if (this.involved.TurnDirection < other.Involved.TurnDirection)
{
return(-1);
}
else if (this.involved.TurnDirection == other.Involved.TurnDirection)
{
return(0);
}
else
{
return(1);
}
}
public int CompareToOtherDominant(IDominantMonitor other)
{
return(this.involved.TurnDirection.CompareTo(other.Involved.TurnDirection));
}
public int CompareToOtherDominant(IDominantMonitor other)
{
return this.involved.TurnDirection.CompareTo(other.Involved.TurnDirection);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="ourExit"></param>
public IntersectionMonitor(ITraversableWaypoint ourExit, ArbiterIntersection ai, VehicleState ourState, IConnectAreaWaypoints desired)
{
// set intersection
this.Intersection = ai;
// create monitors
this.AllMonitors = new List <IIntersectionQueueable>();
this.PriorityMonitors = new List <IIntersectionQueueable>();
this.IntersectionPriorityQueue = new List <IIntersectionQueueable>();
this.InsideIntersectionVehicles = new List <IntersectionVehicleMonitor>();
this.NonStopPriorityAreas = new List <IDominantMonitor>();
this.PreviouslyWaiting = new List <IDominantMonitor>();
this.AllMonitors = new List <IIntersectionQueueable>();
this.cooldownTimer = new Stopwatch();
#region Stopped Exits
// get ours
IIntersectionQueueable ourMonitor = null;
// get stopped exits
foreach (ArbiterStoppedExit ase in ai.StoppedExits)
{
// add a monitor
SubmissiveEntryMonitor sem = new SubmissiveEntryMonitor(this, ase.Waypoint, ase.Waypoint.Equals(ourExit));
// add to monitors
PriorityMonitors.Add(sem);
// check not our
if (!sem.IsOurs)
{
// initial update
sem.Update(ourState);
// check if add first
if (!sem.Clear(ourState))
{
IntersectionPriorityQueue.Add(sem);
}
}
else
{
// set ours
ourMonitor = sem;
this.OurMonitor = ourMonitor;
}
}
// check if our monitor exists
if (ourMonitor != null)
{
// add ours
this.IntersectionPriorityQueue.Add(ourMonitor);
}
#endregion
#region Priority Areas Over Interconnect
// check contains priority lane for this
if (ai.PriorityLanes.ContainsKey(desired.ToInterconnect))
{
// loop through all other priority monitors over this interconnect
foreach (IntersectionInvolved ii in ai.PriorityLanes[desired.ToInterconnect])
{
// check area type if lane
if (ii.Area is ArbiterLane)
{
// add lane to non stop priority areas
this.NonStopPriorityAreas.Add(new DominantLaneEntryMonitor(this, ii));
}
// otherwise is zone
else if (ii.Area is ArbiterZone)
{
// add lane to non stop priority areas
this.NonStopPriorityAreas.Add(
new DominantZoneEntryMonitor((ArbiterPerimeterWaypoint)ii.Exit, ((ArbiterInterconnect)desired), false, this, ii));
}
else
{
throw new ArgumentException("unknown intersection involved area", "ii");
}
}
}
// otherwise be like, wtf?
else
{
ArbiterOutput.Output("Exception: intersection: " + this.Intersection.ToString() + " priority lanes does not contain interconnect: " + desired.ToString() + " returning can go");
//ArbiterOutput.Output("Error in intersection monitor!!!!!!!!!@Q!!, desired interconnect: " + desired.ToInterconnect.ToString() + " not found in intersection: " + ai.ToString() + ", not setting any dominant monitors");
}
#endregion
#region Entry Area
if (desired.FinalGeneric is ArbiterWaypoint)
{
this.EntryAreaMonitor = new LaneEntryAreaMonitor((ArbiterWaypoint)desired.FinalGeneric);
}
else if (desired.FinalGeneric is ArbiterPerimeterWaypoint)
{
this.EntryAreaMonitor = new ZoneAreaEntryMonitor((ArbiterPerimeterWaypoint)desired.FinalGeneric, (ArbiterInterconnect)desired,
false, this, new IntersectionInvolved(ourExit, ((ArbiterPerimeterWaypoint)desired.FinalGeneric).Perimeter.Zone,
((ArbiterInterconnect)desired).TurnDirection));
}
else
{
throw new Exception("unhandled desired interconnect final type");
}
#endregion
#region Our Monitor
// check ours
if (ourExit is ArbiterWaypoint)
{
this.OurMonitor = new DominantLaneEntryMonitor(this,
new IntersectionInvolved(ourExit, ((ArbiterWaypoint)ourExit).Lane,
desired is ArbiterInterconnect ? ((ArbiterInterconnect)desired).TurnDirection : ArbiterTurnDirection.Straight));
}
else if (ourExit is ArbiterPerimeterWaypoint)
{
// add lane to non stop priority areas
this.OurMonitor =
new DominantZoneEntryMonitor((ArbiterPerimeterWaypoint)desired.InitialGeneric, ((ArbiterInterconnect)desired), true, this,
new IntersectionInvolved(ourExit, ((ArbiterPerimeterWaypoint)desired.InitialGeneric).Perimeter.Zone,
((ArbiterInterconnect)desired).TurnDirection));
}
#endregion
// add to all
this.AllMonitors.AddRange(this.PriorityMonitors);
foreach (IIntersectionQueueable iiq in this.NonStopPriorityAreas)
{
this.AllMonitors.Add(iiq);
}
this.AllMonitors.Add(this.EntryAreaMonitor);
// update all
this.Update(ourState);
// check if we need to populate previously waiting
if (this.OurMonitor is IDominantMonitor)
{
// cast our
IDominantMonitor ours = (IDominantMonitor)this.OurMonitor;
// loop through to determine those previously waiting
foreach (IDominantMonitor idm in this.NonStopPriorityAreas)
{
if (idm.Waypoint != null && !idm.Waypoint.IsStop && idm.WaitingTimerRunning)
{
this.PreviouslyWaiting.Add(idm);
}
}
}
}
/// <summary>
/// Checks if it is available for us to traverse the interconnect passed in
/// </summary>
/// <param name="ai"></param>
/// <returns></returns>
public bool CanTraverse(IConnectAreaWaypoints ai, VehicleState ourState)
{
// if we can go
bool?canGo = null;
// check for bug where interconnect not in intersection
if (!this.Intersection.PriorityLanes.ContainsKey(ai.ToInterconnect))
{
ArbiterOutput.Output("Exception: intersection: " + this.Intersection.ToString() + " priority lanes does not contain interconnect: " + ai.ToString() + " returning can go");
//ArbiterOutput.Output("Exception: intersection: " + this.Intersection.ToString() + " priority lanes does not contain interconnect: " + ai.ToString() + " returning can go");
//return true;
}
// check entry clear
if (!this.EntryAreaMonitor.Clear(ourState))
{
canGo = false;
}
// Check if we have priority if we're a stop
if (ai.InitialGeneric is ArbiterWaypoint && ((ArbiterWaypoint)ai.InitialGeneric).IsStop && IntersectionPriorityQueue[0].IsOurs)
{
// check if intersection clear at the moment
foreach (IntersectionVehicleMonitor ivm in this.InsideIntersectionVehicles)
{
if (!ivm.Failed(true))
{
canGo = false;
}
}
// check all priorities over us if clear
foreach (IIntersectionQueueable iiq in this.NonStopPriorityAreas)
{
if (!iiq.Clear(ourState))
{
canGo = false;
}
}
// clear
if (!canGo.HasValue)
{
canGo = true;
}
}
// check if not a stop if clear
else if (ai.InitialGeneric is ITraversableWaypoint && !((ITraversableWaypoint)ai.InitialGeneric).IsStop)
{
// get our monitor
IDominantMonitor ours = (IDominantMonitor)this.OurMonitor;
// check if intersection clear at the moment
foreach (IntersectionVehicleMonitor ivm in this.InsideIntersectionVehicles)
{
if (!ivm.Failed(true))
{
canGo = false;
}
}
// check all priorities over us if clear
foreach (IDominantMonitor iiq in this.NonStopPriorityAreas)
{
// checks if clear by default
bool isClear = iiq.Clear(ourState);
if (!isClear && !iiq.Waiting)
{
canGo = false;
}
if (iiq.Waiting)
{
ArbiterOutput.Output("DLEM: " + iiq.Area.ToString() + " vehicle waiting, hence clear");
}
}
// quick check
if (canGo.HasValue && this.PreviouslyWaiting.Count > 0)
{
canGo = false;
}
else
{
// check if previously waiting doesn't exist
foreach (IDominantMonitor idm in this.PreviouslyWaiting)
{
// check if waiting for this person excessively
if (!idm.ExcessiveWaiting)
{
canGo = false;
}
}
}
// clear
if (!canGo.HasValue)
{
canGo = true;
}
}
// nope, can't go if fall through
if (!canGo.HasValue)
{
canGo = false;
}
#region Cooldown
// final boolean if we can go
bool finalGo = canGo.Value;
if (finalGo)
{
ArbiterOutput.Output("Can Traverse, Cooling Down");
if (cooldownTimer.IsRunning)
{
if ((cooldownTimer.ElapsedMilliseconds / 1000.0) > 1.0)
{
return(true);
}
else
{
return(false);
}
}
else
{
cooldownTimer.Reset();
cooldownTimer.Start();
return(false);
}
}
else
{
if (cooldownTimer.IsRunning)
{
cooldownTimer.Stop();
cooldownTimer.Reset();
}
return(false);
}
#endregion
}
/// <summary>
/// Compares itself to other dominint monitors
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public int CompareToOtherDominant(IDominantMonitor other)
{
if (this.involved.TurnDirection == ArbiterTurnDirection.Left &&
this.involved.Exit != null && this.involved.Exit is ArbiterWaypoint &&
other.Involved.Exit != null && other.Involved.Exit is ArbiterWaypoint)
{
ArbiterWaypoint one = (ArbiterWaypoint)this.involved.Exit;
ArbiterWaypoint two = (ArbiterWaypoint)other.Involved.Exit;
if (one.Lane.Way.Segment.Equals(two.Lane.Way.Segment) &&
!one.Lane.Way.Equals(two.Lane.Way) && two.Exits != null && two.Exits.Count > 0)
{
foreach (ArbiterInterconnect ai in two.Exits)
{
if (ai.TurnDirection == ArbiterTurnDirection.Left)
return 0;
}
}
}
if (this.involved.TurnDirection < other.Involved.TurnDirection)
return -1;
else if (this.involved.TurnDirection == other.Involved.TurnDirection)
return 0;
else
return 1;
}