internal CustomSegmentLight GetCustomLight(byte laneIndex)
{
if (!VehicleTypeByLaneIndex.ContainsKey(laneIndex))
{
#if DEBUGGET
Log._Debug($"CustomSegmentLights.GetCustomLight({laneIndex}): No vehicle type found for lane index");
#endif
return(mainSegmentLight);
}
ExtVehicleType vehicleType = VehicleTypeByLaneIndex[laneIndex];
#if DEBUGGET
Log._Debug($"CustomSegmentLights.GetCustomLight({laneIndex}): Vehicle type is {vehicleType}");
#endif
if (!CustomLights.ContainsKey(vehicleType))
{
#if DEBUGGET
Log._Debug($"CustomSegmentLights.GetCustomLight({laneIndex}): No custom light found for vehicle type {vehicleType}");
#endif
return(mainSegmentLight);
}
CustomSegmentLight light = CustomLights[vehicleType];
#if DEBUGGET
Log._Debug($"CustomSegmentLights.GetCustomLight({laneIndex}): Returning custom light for vehicle type {vehicleType}");
#endif
return(light);
}
public RoadBaseAI.TrafficLightState GetLight(ushort segmentId, ExtVehicleType vehicleType, int lightType)
{
CustomSegmentLight segLight = segmentLights[segmentId].GetCustomLight(vehicleType);
if (segLight != null)
{
switch (lightType)
{
case 0:
return(segLight.LightMain);
case 1:
return(segLight.LightLeft);
case 2:
return(segLight.LightRight);
case 3:
RoadBaseAI.TrafficLightState?pedState = segmentLights[segmentId].PedestrianLightState;
return(pedState == null ? RoadBaseAI.TrafficLightState.Red : (RoadBaseAI.TrafficLightState)pedState);
}
}
return(RoadBaseAI.TrafficLightState.Green);
}
internal CustomSegmentLight GetCustomLight(ExtVehicleType vehicleType)
{
#if TRACE
Singleton <CodeProfiler> .instance.Start("CustomSegmentLights.GetCustomLight(vehicleType)");
#endif
CustomSegmentLight ret = null;
if (CustomLights.ContainsKey(vehicleType))
{
ret = CustomLights[vehicleType];
}
else
{
ret = mainSegmentLight;
}
#if TRACE
Singleton <CodeProfiler> .instance.Stop("CustomSegmentLights.GetCustomLight(vehicleType)");
#endif
return(ret);
/*if (vehicleType != ExtVehicleType.None)
* Log._Debug($"No traffic light for vehicle type {vehicleType} defined at segment {segmentId}, node {nodeId}.");*/
}
internal void ChangeLightMode(ushort segmentId, ExtVehicleType vehicleType, CustomSegmentLight.Mode mode)
{
CustomSegmentLight light = segmentLights[segmentId].GetCustomLight(vehicleType);
if (light != null)
{
light.CurrentMode = mode;
}
}
internal void SetLights(CustomSegmentLights otherLights)
{
foreach (KeyValuePair <ExtVehicleType, CustomSegmentLight> e in otherLights.CustomLights)
{
CustomSegmentLight ourLight = null;
if (!CustomLights.TryGetValue(e.Key, out ourLight))
{
continue;
}
ourLight.SetStates(e.Value.LightMain, e.Value.LightLeft, e.Value.LightRight, false);
//ourLight.LightPedestrian = e.Value.LightPedestrian;
}
pedestrianLightState = otherLights.pedestrianLightState;
manualPedestrianMode = otherLights.manualPedestrianMode;
AutoPedestrianLightState = otherLights.AutoPedestrianLightState;
}
internal CustomSegmentLight GetCustomLight(ExtVehicleType vehicleType)
{
CustomSegmentLight ret = null;
if (CustomLights.ContainsKey(vehicleType))
{
ret = CustomLights[vehicleType];
}
else
{
ret = mainSegmentLight;
}
return(ret);
/*if (vehicleType != ExtVehicleType.None)
* Log._Debug($"No traffic light for vehicle type {vehicleType} defined at segment {segmentId}, node {nodeId}.");*/
}
public RoadBaseAI.TrafficLightState GetAutoPedestrianLightState()
{
RoadBaseAI.TrafficLightState?vehicleState = null;
foreach (KeyValuePair <ExtVehicleType, CustomSegmentLight> e in CustomLights)
{
if (vehicleState == null || e.Value.GetLightMain() != RoadBaseAI.TrafficLightState.Red)
{
vehicleState = e.Value.GetLightMain();
}
if (vehicleState == RoadBaseAI.TrafficLightState.Green)
{
break;
}
}
if (vehicleState == null)
{
return(RoadBaseAI.TrafficLightState.Red);
}
return(CustomSegmentLight.InvertLight((RoadBaseAI.TrafficLightState)vehicleState));
}
internal void SetLights(CustomSegmentLights otherLights)
{
#if TRACE
Singleton <CodeProfiler> .instance.Start("CustomSegmentLights.SetLights");
#endif
foreach (KeyValuePair <ExtVehicleType, CustomSegmentLight> e in otherLights.CustomLights)
{
CustomSegmentLight ourLight = null;
if (!CustomLights.TryGetValue(e.Key, out ourLight))
{
continue;
}
ourLight.LightMain = e.Value.LightMain;
ourLight.LightLeft = e.Value.LightLeft;
ourLight.LightRight = e.Value.LightRight;
//ourLight.LightPedestrian = e.Value.LightPedestrian;
}
pedestrianLightState = otherLights.pedestrianLightState;
ManualPedestrianMode = otherLights.ManualPedestrianMode;
#if TRACE
Singleton <CodeProfiler> .instance.Stop("CustomSegmentLights.SetLights");
#endif
}
public void SetLights(bool noTransition)
{
#if TRACE
Singleton <CodeProfiler> .instance.Start("TimedTrafficLightsStep.SetLights");
#endif
try {
bool atEndTransition = !noTransition && isInEndTransition(); // = yellow
bool atStartTransition = !noTransition && !atEndTransition && isInStartTransition(); // = red + yellow
#if DEBUG
if (timedNode == null)
{
Log.Error($"TimedTrafficLightsStep: timedNode is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
#endif
TimedTrafficLightsStep previousStep = timedNode.Steps[(timedNode.CurrentStep + timedNode.Steps.Count - 1) % timedNode.Steps.Count];
TimedTrafficLightsStep nextStep = timedNode.Steps[(timedNode.CurrentStep + 1) % timedNode.Steps.Count];
#if DEBUG
if (previousStep == null)
{
Log.Error($"TimedTrafficLightsStep: previousStep is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
if (nextStep == null)
{
Log.Error($"TimedTrafficLightsStep: nextStep is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
if (previousStep.segmentLights == null)
{
Log.Error($"TimedTrafficLightsStep: previousStep.segmentLights is null!");
return;
}
if (nextStep.segmentLights == null)
{
Log.Error($"TimedTrafficLightsStep: nextStep.segmentLights is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
if (segmentLights == null)
{
Log.Error($"TimedTrafficLightsStep: segmentLights is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
#endif
foreach (KeyValuePair <ushort, CustomSegmentLights> e in segmentLights)
{
var segmentId = e.Key;
var curStepSegmentLights = e.Value;
#if DEBUG
if (!previousStep.segmentLights.ContainsKey(segmentId))
{
Log.Error($"TimedTrafficLightsStep: previousStep does not contain lights for segment {segmentId}!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
if (!nextStep.segmentLights.ContainsKey(segmentId))
{
Log.Error($"TimedTrafficLightsStep: nextStep does not contain lights for segment {segmentId}!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
#endif
var prevStepSegmentLights = previousStep.segmentLights[segmentId];
var nextStepSegmentLights = nextStep.segmentLights[segmentId];
//segLightState.makeRedOrGreen(); // TODO temporary fix
var liveSegmentLights = CustomTrafficLights.GetOrLiveSegmentLights(timedNode.NodeId, segmentId);
if (liveSegmentLights == null)
{
continue;
}
if (curStepSegmentLights.PedestrianLightState != null && prevStepSegmentLights.PedestrianLightState != null && nextStepSegmentLights.PedestrianLightState != null)
{
RoadBaseAI.TrafficLightState pedLightState = calcLightState((RoadBaseAI.TrafficLightState)prevStepSegmentLights.PedestrianLightState, (RoadBaseAI.TrafficLightState)curStepSegmentLights.PedestrianLightState, (RoadBaseAI.TrafficLightState)nextStepSegmentLights.PedestrianLightState, atStartTransition, atEndTransition);
//Log._Debug($"TimedStep.SetLights: Setting pedestrian light state @ seg. {segmentId} to {pedLightState} {curStepSegmentLights.ManualPedestrianMode}");
liveSegmentLights.ManualPedestrianMode = curStepSegmentLights.ManualPedestrianMode;
liveSegmentLights.PedestrianLightState = pedLightState;
//Log._Debug($"Step @ {timedNode.NodeId}: Segment {segmentId}: Ped.: {liveSegmentLights.PedestrianLightState.ToString()}");
}
#if DEBUG
if (curStepSegmentLights.VehicleTypes == null)
{
Log.Error($"TimedTrafficLightsStep: curStepSegmentLights.VehicleTypes is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
#endif
foreach (ExtVehicleType vehicleType in curStepSegmentLights.VehicleTypes)
{
CustomSegmentLight liveSegmentLight = liveSegmentLights.GetCustomLight(vehicleType);
if (liveSegmentLight == null)
{
#if DEBUG
Log._Debug($"Timed step @ seg. {segmentId}, node {timedNode.NodeId} has a traffic light for {vehicleType} but the live segment does not have one.");
#endif
continue;
}
CustomSegmentLight curStepSegmentLight = curStepSegmentLights.GetCustomLight(vehicleType);
CustomSegmentLight prevStepSegmentLight = prevStepSegmentLights.GetCustomLight(vehicleType);
CustomSegmentLight nextStepSegmentLight = nextStepSegmentLights.GetCustomLight(vehicleType);
#if DEBUG
if (curStepSegmentLight == null)
{
Log.Error($"TimedTrafficLightsStep: curStepSegmentLight is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
if (prevStepSegmentLight == null)
{
Log.Error($"TimedTrafficLightsStep: prevStepSegmentLight is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
if (nextStepSegmentLight == null)
{
Log.Error($"TimedTrafficLightsStep: nextStepSegmentLight is null!");
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
return;
}
#endif
liveSegmentLight.CurrentMode = curStepSegmentLight.CurrentMode;
liveSegmentLight.LightMain = calcLightState(prevStepSegmentLight.LightMain, curStepSegmentLight.LightMain, nextStepSegmentLight.LightMain, atStartTransition, atEndTransition);
liveSegmentLight.LightLeft = calcLightState(prevStepSegmentLight.LightLeft, curStepSegmentLight.LightLeft, nextStepSegmentLight.LightLeft, atStartTransition, atEndTransition);
liveSegmentLight.LightRight = calcLightState(prevStepSegmentLight.LightRight, curStepSegmentLight.LightRight, nextStepSegmentLight.LightRight, atStartTransition, atEndTransition);
//Log._Debug($"Step @ {timedNode.NodeId}: Segment {segmentId} for vehicle type {vehicleType}: L: {liveSegmentLight.LightLeft.ToString()} F: {liveSegmentLight.LightMain.ToString()} R: {liveSegmentLight.LightRight.ToString()}");
}
/*if (timedNode.NodeId == 20164) {
* Log._Debug($"Step @ {timedNode.NodeId}: Segment {segmentId}: {segmentLight.LightLeft.ToString()} {segmentLight.LightMain.ToString()} {segmentLight.LightRight.ToString()} {segmentLight.LightPedestrian.ToString()}");
* }*/
liveSegmentLights.UpdateVisuals();
}
} catch (Exception e) {
Log.Error($"Exception in TimedTrafficStep.SetLights: {e.ToString()}");
invalid = true;
}
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.SetLights");
#endif
}
/// <summary>
/// Calculates the current metrics for flowing and waiting vehicles
/// </summary>
/// <param name="wait"></param>
/// <param name="flow"></param>
/// <returns>true if the values could be calculated, false otherwise</returns>
public bool calcWaitFlow(out float wait, out float flow)
{
#if DEBUG
bool debug = timedNode.NodeId == 17857;
#else
bool debug = false;
#endif
uint numFlows = 0;
uint numWaits = 0;
uint curMeanFlow = 0;
uint curMeanWait = 0;
// we are the master node. calculate traffic data
foreach (ushort timedNodeId in groupNodeIds)
{
TrafficLightSimulation sim = TrafficLightSimulation.GetNodeSimulation(timedNodeId);
if (sim == null || !sim.IsTimedLight())
{
continue;
}
TimedTrafficLights slaveTimedNode = sim.TimedLight;
if (slaveTimedNode.NumSteps() <= timedNode.CurrentStep)
{
for (int i = 0; i < slaveTimedNode.NumSteps(); ++i)
{
slaveTimedNode.GetStep(i).invalid = true;
}
continue;
}
TimedTrafficLightsStep slaveStep = slaveTimedNode.Steps[timedNode.CurrentStep];
//List<int> segmentIdsToDelete = new List<int>();
// minimum time reached. check traffic!
foreach (KeyValuePair <ushort, CustomSegmentLights> e in slaveStep.segmentLights)
{
var fromSegmentId = e.Key;
var segLights = e.Value;
// one of the traffic lights at this segment is green: count minimum traffic flowing through
SegmentEnd fromSeg = TrafficPriority.GetPrioritySegment(timedNodeId, fromSegmentId);
if (fromSeg == null)
{
//Log.Warning("stepDone(): prioSeg is null");
//segmentIdsToDelete.Add(fromSegmentId);
continue; // skip invalid segment
}
bool startPhase = getCurrentFrame() <= startFrame + minTime + 2; // during start phase all vehicles on "green" segments are counted as flowing
ExtVehicleType validVehicleTypes = VehicleRestrictionsManager.GetAllowedVehicleTypes(fromSegmentId, timedNode.NodeId);
foreach (ExtVehicleType vehicleType in segLights.VehicleTypes)
{
if (vehicleType != ExtVehicleType.None && (validVehicleTypes & vehicleType) == ExtVehicleType.None)
{
continue;
}
CustomSegmentLight segLight = segLights.GetCustomLight(vehicleType);
if (segLight == null)
{
Log.Warning($"Timed traffic light step: Failed to get custom light for vehicleType {vehicleType} @ seg. {fromSegmentId}, node {timedNode.NodeId}!");
continue;
}
Dictionary <ushort, uint>[] carsToSegmentMetrics = new Dictionary <ushort, uint> [startPhase ? 1: 2];
try {
carsToSegmentMetrics[0] = fromSeg.GetVehicleMetricGoingToSegment(null, vehicleType, segLights.SeparateVehicleTypes, debug);
} catch (Exception ex) {
Log.Warning("calcWaitFlow: " + ex.ToString());
}
if (!startPhase)
{
try {
carsToSegmentMetrics[1] = fromSeg.GetVehicleMetricGoingToSegment(0.1f, vehicleType, segLights.SeparateVehicleTypes, debug);
} catch (Exception ex) {
Log.Warning("calcWaitFlow: " + ex.ToString());
}
}
if (carsToSegmentMetrics[0] == null)
{
continue;
}
// build directions from toSegment to fromSegment
Dictionary <ushort, Direction> directions = new Dictionary <ushort, Direction>();
foreach (KeyValuePair <ushort, uint> f in carsToSegmentMetrics[0])
{
var toSegmentId = f.Key;
SegmentGeometry geometry = CustomRoadAI.GetSegmentGeometry(fromSegmentId);
Direction dir = geometry.GetDirection(toSegmentId, timedNodeId);
directions[toSegmentId] = dir;
}
// calculate waiting/flowing traffic
for (int i = 0; i < carsToSegmentMetrics.Length; ++i)
{
if (carsToSegmentMetrics[i] == null)
{
continue;
}
foreach (KeyValuePair <ushort, uint> f in carsToSegmentMetrics[i])
{
ushort toSegmentId = f.Key;
uint totalNormCarLength = f.Value;
bool addToFlow = false;
switch (directions[toSegmentId])
{
case Direction.Left:
if (segLight.isLeftGreen())
{
addToFlow = true;
}
break;
case Direction.Right:
if (segLight.isRightGreen())
{
addToFlow = true;
}
break;
case Direction.Forward:
default:
if (segLight.isForwardGreen())
{
addToFlow = true;
}
break;
}
if (addToFlow)
{
if (i > 0 || startPhase)
{
++numFlows;
curMeanFlow += totalNormCarLength;
}
}
else if (i == 0)
{
++numWaits;
curMeanWait += totalNormCarLength;
}
}
}
}
}
// delete invalid segments from step
/*foreach (int segmentId in segmentIdsToDelete) {
* slaveStep.segmentLightStates.Remove(segmentId);
* }*/
if (slaveStep.segmentLights.Count <= 0)
{
invalid = true;
flow = 0f;
wait = 0f;
return(false);
}
}
if (numFlows > 0)
{
curMeanFlow /= numFlows;
}
if (numWaits > 0)
{
curMeanWait /= numWaits;
}
float fCurMeanFlow = curMeanFlow;
fCurMeanFlow /= 100f * waitFlowBalance; // a value smaller than 1 rewards steady traffic currents
wait = (float)curMeanWait / 100f;
flow = fCurMeanFlow;
return(true);
}
internal void housekeeping(bool mayDelete, bool calculateAutoPedLight, RoadBaseAI.TrafficLightState mainState = RoadBaseAI.TrafficLightState.Red, RoadBaseAI.TrafficLightState leftState = RoadBaseAI.TrafficLightState.Red, RoadBaseAI.TrafficLightState rightState = RoadBaseAI.TrafficLightState.Red, RoadBaseAI.TrafficLightState pedState = RoadBaseAI.TrafficLightState.Red)
{
// we intentionally never delete vehicle types (because we may want to retain traffic light states if a segment is upgraded or replaced)
ushort nodeId = NodeId;
HashSet <ExtVehicleType> setupLights = new HashSet <ExtVehicleType>();
Dictionary <byte, ExtVehicleType> allAllowedTypes = VehicleRestrictionsManager.Instance.GetAllowedVehicleTypesAsDict(segmentId, nodeId);
ExtVehicleType allAllowedMask = VehicleRestrictionsManager.Instance.GetAllowedVehicleTypes(segmentId, nodeId);
SeparateVehicleTypes = ExtVehicleType.None;
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}, allAllowedTypes={string.Join(", ", allAllowedTypes.Select(x => x.ToString()).ToArray())}");
#endif
bool addPedestrianLight = false;
uint numLights = 0;
VehicleTypeByLaneIndex.Clear();
HashSet <byte> laneIndicesWithoutSeparateLights = new HashSet <byte>(allAllowedTypes.Keys);
foreach (KeyValuePair <byte, ExtVehicleType> e in allAllowedTypes)
{
byte laneIndex = e.Key;
ExtVehicleType allowedTypes = e.Value;
foreach (ExtVehicleType mask in singleLaneVehicleTypes)
{
if (setupLights.Contains(mask))
{
break;
}
if ((allowedTypes & mask) != ExtVehicleType.None && (allowedTypes & ~(mask | ExtVehicleType.Emergency)) == ExtVehicleType.None)
{
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: adding {mask} light");
#endif
if (!CustomLights.ContainsKey(mask))
{
CustomLights.Add(mask, new TrafficLight.CustomSegmentLight(this, mainState, leftState, rightState));
VehicleTypes.AddFirst(mask);
}
VehicleTypeByLaneIndex[laneIndex] = mask;
laneIndicesWithoutSeparateLights.Remove(laneIndex);
++numLights;
addPedestrianLight = true;
mainSegmentLight = CustomLights[mask];
setupLights.Add(mask);
SeparateVehicleTypes |= mask;
break;
}
}
}
if (allAllowedTypes.Count > numLights)
{
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: adding main vehicle light: {mainVehicleType}");
#endif
// traffic lights for cars
if (!CustomLights.ContainsKey(mainVehicleType))
{
CustomLights.Add(mainVehicleType, new TrafficLight.CustomSegmentLight(this, mainState, leftState, rightState));
VehicleTypes.AddFirst(mainVehicleType);
}
mainSegmentLight = CustomLights[mainVehicleType];
foreach (byte laneIndex in laneIndicesWithoutSeparateLights)
{
VehicleTypeByLaneIndex[laneIndex] = ExtVehicleType.None;
}
addPedestrianLight = allAllowedMask == ExtVehicleType.None || (allAllowedMask & ~ExtVehicleType.RailVehicle) != ExtVehicleType.None;
}
else
{
addPedestrianLight = true;
}
#if DEBUGHK
if (addPedestrianLight)
{
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: adding ped. light");
}
#endif
if (mayDelete)
{
// delete traffic lights for non-existing configurations
HashSet <ExtVehicleType> vehicleTypesToDelete = new HashSet <ExtVehicleType>();
foreach (KeyValuePair <ExtVehicleType, CustomSegmentLight> e in CustomLights)
{
if (e.Key == mainVehicleType)
{
continue;
}
if (!setupLights.Contains(e.Key))
{
vehicleTypesToDelete.Add(e.Key);
}
}
foreach (ExtVehicleType vehicleType in vehicleTypesToDelete)
{
#if DEBUGHK
Log._Debug($"Deleting traffic light for {vehicleType} at segment {segmentId}, node {nodeId}");
#endif
CustomLights.Remove(vehicleType);
VehicleTypes.Remove(vehicleType);
}
}
if (CustomLights.ContainsKey(mainVehicleType) && VehicleTypes.First.Value != mainVehicleType)
{
VehicleTypes.Remove(mainVehicleType);
VehicleTypes.AddFirst(mainVehicleType);
}
if (addPedestrianLight)
{
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: adding pedestrian light");
#endif
if (pedestrianLightState == null)
{
pedestrianLightState = pedState;
}
}
else
{
pedestrianLightState = null;
}
OnChange(calculateAutoPedLight);
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: Housekeeping complete. VehicleTypeByLaneIndex={string.Join("; ", VehicleTypeByLaneIndex.Select(x => x.Key + "=" + x.Value).ToArray())} CustomLights={string.Join("; ", CustomLights.Select(x => x.Key.ToString()).ToArray())}");
#endif
}
public long CheckNextChange(ushort segmentId, ExtVehicleType vehicleType, int lightType)
{
var curStep = CurrentStep;
var nextStep = (CurrentStep + 1) % NumSteps();
var numFrames = Steps[CurrentStep].MaxTimeRemaining();
RoadBaseAI.TrafficLightState currentState;
CustomSegmentLights segmentLights = CustomTrafficLightsManager.Instance().GetSegmentLights(NodeId, segmentId);
if (segmentLights == null)
{
Log._Debug($"CheckNextChange: No segment lights at node {NodeId}, segment {segmentId}");
return(99);
}
CustomSegmentLight segmentLight = segmentLights.GetCustomLight(vehicleType);
if (segmentLight == null)
{
Log._Debug($"CheckNextChange: No segment light at node {NodeId}, segment {segmentId}");
return(99);
}
if (lightType == 0)
{
currentState = segmentLight.GetLightMain();
}
else if (lightType == 1)
{
currentState = segmentLight.GetLightLeft();
}
else if (lightType == 2)
{
currentState = segmentLight.GetLightRight();
}
else
{
currentState = segmentLights.PedestrianLightState == null ? RoadBaseAI.TrafficLightState.Red : (RoadBaseAI.TrafficLightState)segmentLights.PedestrianLightState;
}
while (true)
{
if (nextStep == curStep)
{
numFrames = 99;
break;
}
var light = Steps[nextStep].GetLight(segmentId, vehicleType, lightType);
if (light != currentState)
{
break;
}
else
{
numFrames += Steps[nextStep].maxTime;
}
nextStep = (nextStep + 1) % NumSteps();
}
return(numFrames);
}
internal void handleNewSegments()
{
if (NumSteps() <= 0)
{
// no steps defined, just create live traffic lights
/*for (int s = 0; s < 8; ++s) {
* ushort segmentId = Singleton<NetManager>.instance.m_nodes.m_buffer[NodeId].GetSegment(s);
* if (segmentId <= 0)
* continue;
* if (! CustomTrafficLights.IsSegmentLight(NodeId, segmentId))
* CustomTrafficLights.AddSegmentLights(NodeId, segmentId);
* }*/
return;
}
CustomTrafficLightsManager customTrafficLightsManager = CustomTrafficLightsManager.Instance();
TrafficPriorityManager prioMan = TrafficPriorityManager.Instance();
for (int s = 0; s < 8; ++s)
{
ushort segmentId = Singleton <NetManager> .instance.m_nodes.m_buffer[NodeId].GetSegment(s);
if (segmentId <= 0)
{
continue;
}
List <ushort> invalidSegmentIds = new List <ushort>();
bool isNewSegment = !Steps[0].segmentLights.ContainsKey(segmentId);
if (isNewSegment)
{
// segment was created
Log._Debug($"New segment detected: {segmentId} @ {NodeId}");
foreach (KeyValuePair <ushort, CustomSegmentLights> e in Steps[0].segmentLights)
{
var fromSegmentId = e.Key;
if (!prioMan.IsPrioritySegment(NodeId, fromSegmentId))
{
Log._Debug($"Identified old segment {fromSegmentId} @ {NodeId}");
invalidSegmentIds.Add(fromSegmentId);
}
}
Log._Debug($"Setting up segment end for new segment {segmentId} @ {NodeId}");
SetupSegmentEnd(segmentId);
if (invalidSegmentIds.Count > 0)
{
var oldSegmentId = invalidSegmentIds[0];
prioMan.RemovePrioritySegment(NodeId, oldSegmentId);
Log._Debug($"Replacing old segment {oldSegmentId} @ {NodeId} with new segment {segmentId}");
// replace the old segment with the newly created one
for (int i = 0; i < NumSteps(); ++i)
{
if (!Steps[i].segmentLights.ContainsKey(oldSegmentId))
{
Log.Error($"Step {i} at node {NodeId} does not contain step lights for old segment {oldSegmentId}");
Steps[i].addSegment(segmentId, true);
Steps[i].calcMaxSegmentLength();
continue;
}
CustomSegmentLights customLights = Steps[i].segmentLights[oldSegmentId];
Log._Debug($"Removing old segment {oldSegmentId} @ {NodeId} from step {i}");
Steps[i].segmentLights.Remove(oldSegmentId);
Log._Debug($"Setting new segment id {segmentId} at custom light from step {i}");
customLights.SegmentId = segmentId;
Steps[i].segmentLights.Add(segmentId, customLights);
Steps[i].calcMaxSegmentLength();
Log._Debug($"Getting live segment lights of new segment {segmentId} @ {NodeId} and applying mode @ step {i}");
CustomSegmentLights liveSegLights = customTrafficLightsManager.GetSegmentLights(NodeId, segmentId);
if (liveSegLights == null)
{
Log.Error($"No live segment lights for seg. {segmentId} @ node {NodeId} found!");
customTrafficLightsManager.AddSegmentLights(NodeId, segmentId);
liveSegLights = customTrafficLightsManager.GetSegmentLights(NodeId, segmentId);
}
foreach (KeyValuePair <ExtVehicleType, CustomSegmentLight> e in customLights.CustomLights)
{
CustomSegmentLight liveSegLight = liveSegLights.GetCustomLight(e.Key);
if (liveSegLight == null)
{
continue;
}
Log._Debug($"Updating live segment light mode of new segment {segmentId} @ {NodeId} for vehicle type {e.Key} @ step {i}");
liveSegLight.CurrentMode = e.Value.CurrentMode;
}
Log._Debug($"Finished applying new segment {segmentId} @ {NodeId} @ step {i}");
}
}
else
{
Log._Debug($"Adding new segment {segmentId} to node {NodeId}");
// create a new manual light
for (int i = 0; i < NumSteps(); ++i)
{
Steps[i].addSegment(segmentId, true);
Steps[i].calcMaxSegmentLength();
}
}
}
}
}
public void UpdateLiveLights(bool noTransition)
{
try {
CustomSegmentLightsManager customTrafficLightsManager = CustomSegmentLightsManager.Instance;
bool atEndTransition = !noTransition && (IsInEndTransition() || IsEndTransitionDone()); // = yellow
bool atStartTransition = !noTransition && !atEndTransition && IsInStartTransition(); // = red + yellow
#if DEBUG
if (timedNode == null)
{
Log.Error($"TimedTrafficLightsStep: timedNode is null!");
return;
}
#endif
if (PreviousStepRefIndex >= timedNode.NumSteps())
{
PreviousStepRefIndex = -1;
}
if (NextStepRefIndex >= timedNode.NumSteps())
{
NextStepRefIndex = -1;
}
TimedTrafficLightsStep previousStep = timedNode.Steps[PreviousStepRefIndex >= 0 ? PreviousStepRefIndex : ((timedNode.CurrentStep + timedNode.Steps.Count - 1) % timedNode.Steps.Count)];
TimedTrafficLightsStep nextStep = timedNode.Steps[NextStepRefIndex >= 0 ? NextStepRefIndex : ((timedNode.CurrentStep + 1) % timedNode.Steps.Count)];
#if DEBUG
if (previousStep == null)
{
Log.Error($"TimedTrafficLightsStep: previousStep is null!");
return;
}
if (nextStep == null)
{
Log.Error($"TimedTrafficLightsStep: nextStep is null!");
return;
}
if (previousStep.segmentLights == null)
{
Log.Error($"TimedTrafficLightsStep: previousStep.segmentLights is null!");
return;
}
if (nextStep.segmentLights == null)
{
Log.Error($"TimedTrafficLightsStep: nextStep.segmentLights is null!");
return;
}
if (segmentLights == null)
{
Log.Error($"TimedTrafficLightsStep: segmentLights is null!");
return;
}
#endif
#if DEBUG
//Log._Debug($"TimedTrafficLightsStep.SetLights({noTransition}) called for NodeId={timedNode.NodeId}. atStartTransition={atStartTransition} atEndTransition={atEndTransition}");
#endif
foreach (KeyValuePair <ushort, CustomSegmentLights> e in segmentLights)
{
var segmentId = e.Key;
var curStepSegmentLights = e.Value;
#if DEBUG
//Log._Debug($"TimedTrafficLightsStep.SetLights({noTransition}) -> segmentId={segmentId} @ NodeId={timedNode.NodeId}");
#endif
if (!previousStep.segmentLights.ContainsKey(segmentId))
{
#if DEBUG
Log._Debug($"TimedTrafficLightsStep: previousStep does not contain lights for segment {segmentId}!");
#endif
continue;
}
if (!nextStep.segmentLights.ContainsKey(segmentId))
{
#if DEBUG
Log._Debug($"TimedTrafficLightsStep: nextStep does not contain lights for segment {segmentId}!");
#endif
continue;
}
var prevStepSegmentLights = previousStep.segmentLights[segmentId];
var nextStepSegmentLights = nextStep.segmentLights[segmentId];
//segLightState.makeRedOrGreen(); // TODO temporary fix
var liveSegmentLights = customTrafficLightsManager.GetSegmentLights(segmentId, curStepSegmentLights.StartNode, false);
if (liveSegmentLights == null)
{
continue;
}
RoadBaseAI.TrafficLightState pedLightState = calcLightState((RoadBaseAI.TrafficLightState)prevStepSegmentLights.PedestrianLightState, (RoadBaseAI.TrafficLightState)curStepSegmentLights.PedestrianLightState, (RoadBaseAI.TrafficLightState)nextStepSegmentLights.PedestrianLightState, atStartTransition, atEndTransition);
//Log._Debug($"TimedStep.SetLights: Setting pedestrian light state @ seg. {segmentId} to {pedLightState} {curStepSegmentLights.ManualPedestrianMode}");
liveSegmentLights.ManualPedestrianMode = curStepSegmentLights.ManualPedestrianMode;
liveSegmentLights.PedestrianLightState = liveSegmentLights.AutoPedestrianLightState = pedLightState;
//Log.Warning($"Step @ {timedNode.NodeId}: Segment {segmentId}: Ped.: {liveSegmentLights.PedestrianLightState.ToString()} / {liveSegmentLights.AutoPedestrianLightState.ToString()}");
#if DEBUG
if (curStepSegmentLights.VehicleTypes == null)
{
Log.Error($"TimedTrafficLightsStep: curStepSegmentLights.VehicleTypes is null!");
return;
}
#endif
foreach (ExtVehicleType vehicleType in curStepSegmentLights.VehicleTypes)
{
#if DEBUG
//Log._Debug($"TimedTrafficLightsStep.SetLights({noTransition}) -> segmentId={segmentId} @ NodeId={timedNode.NodeId} for vehicle {vehicleType}");
#endif
CustomSegmentLight liveSegmentLight = liveSegmentLights.GetCustomLight(vehicleType);
if (liveSegmentLight == null)
{
#if DEBUG
Log._Debug($"Timed step @ seg. {segmentId}, node {timedNode.NodeId} has a traffic light for {vehicleType} but the live segment does not have one.");
#endif
continue;
}
CustomSegmentLight curStepSegmentLight = curStepSegmentLights.GetCustomLight(vehicleType);
CustomSegmentLight prevStepSegmentLight = prevStepSegmentLights.GetCustomLight(vehicleType);
CustomSegmentLight nextStepSegmentLight = nextStepSegmentLights.GetCustomLight(vehicleType);
#if DEBUG
if (curStepSegmentLight == null)
{
Log.Error($"TimedTrafficLightsStep: curStepSegmentLight is null!");
return;
}
if (prevStepSegmentLight == null)
{
Log.Error($"TimedTrafficLightsStep: prevStepSegmentLight is null!");
return;
}
if (nextStepSegmentLight == null)
{
Log.Error($"TimedTrafficLightsStep: nextStepSegmentLight is null!");
return;
}
#endif
liveSegmentLight.currentMode = curStepSegmentLight.CurrentMode;
/*curStepSegmentLight.EnsureModeLights();
* prevStepSegmentLight.EnsureModeLights();
* nextStepSegmentLight.EnsureModeLights();*/
RoadBaseAI.TrafficLightState mainLight = calcLightState(prevStepSegmentLight.LightMain, curStepSegmentLight.LightMain, nextStepSegmentLight.LightMain, atStartTransition, atEndTransition);
RoadBaseAI.TrafficLightState leftLight = calcLightState(prevStepSegmentLight.LightLeft, curStepSegmentLight.LightLeft, nextStepSegmentLight.LightLeft, atStartTransition, atEndTransition);
RoadBaseAI.TrafficLightState rightLight = calcLightState(prevStepSegmentLight.LightRight, curStepSegmentLight.LightRight, nextStepSegmentLight.LightRight, atStartTransition, atEndTransition);
liveSegmentLight.SetStates(mainLight, leftLight, rightLight, false);
#if DEBUGTTL
Log._Debug($"TimedTrafficLightsStep.SetLights({noTransition}) -> *SETTING* LightLeft={liveSegmentLight.LightLeft} LightMain={liveSegmentLight.LightMain} LightRight={liveSegmentLight.LightRight} for segmentId={segmentId} @ NodeId={timedNode.NodeId} for vehicle {vehicleType}");
#endif
//Log._Debug($"Step @ {timedNode.NodeId}: Segment {segmentId} for vehicle type {vehicleType}: L: {liveSegmentLight.LightLeft.ToString()} F: {liveSegmentLight.LightMain.ToString()} R: {liveSegmentLight.LightRight.ToString()}");
}
/*if (timedNode.NodeId == 20164) {
* Log._Debug($"Step @ {timedNode.NodeId}: Segment {segmentId}: {segmentLight.LightLeft.ToString()} {segmentLight.LightMain.ToString()} {segmentLight.LightRight.ToString()} {segmentLight.LightPedestrian.ToString()}");
* }*/
liveSegmentLights.UpdateVisuals();
}
} catch (Exception e) {
Log.Error($"Exception in TimedTrafficStep.SetLights for node {timedNode.NodeId}: {e.ToString()}");
//invalid = true;
}
}
internal void ChangeLightMode(ushort segmentId, ExtVehicleType vehicleType, CustomSegmentLight.Mode mode) {
CustomSegmentLight light = segmentLights[segmentId].GetCustomLight(vehicleType);
if (light != null)
light.CurrentMode = mode;
}
private bool RightArrowLightMode(int segmentId, Vector3 screenPos, float lightWidth,
float pedestrianWidth, float zoom, float lightHeight, CustomSegmentLight segmentDict, bool hoveredSegment) {
SetAlpha(segmentId, 5);
var myRect5 =
new Rect(screenPos.x - lightWidth / 2 - lightWidth - pedestrianWidth + 5f * zoom,
screenPos.y - lightHeight / 2, lightWidth, lightHeight);
switch (segmentDict.LightRight) {
case RoadBaseAI.TrafficLightState.Green:
GUI.DrawTexture(myRect5, TrafficLightToolTextureResources.GreenLightRightTexture2D);
break;
case RoadBaseAI.TrafficLightState.Red:
GUI.DrawTexture(myRect5, TrafficLightToolTextureResources.RedLightRightTexture2D);
break;
}
if (!myRect5.Contains(Event.current.mousePosition))
return hoveredSegment;
_hoveredButton[0] = segmentId;
_hoveredButton[1] = 5;
if (!Input.GetMouseButtonDown(0) || mouseClickProcessed)
return true;
mouseClickProcessed = true;
segmentDict.ChangeLightRight();
return true;
}
private bool GetHoveredSegment(Rect myRect1, int segmentId, bool hoveredSegment, CustomSegmentLight segmentDict) {
if (!myRect1.Contains(Event.current.mousePosition))
return hoveredSegment;
//Log.Message("mouse in myRect1");
_hoveredButton[0] = segmentId;
_hoveredButton[1] = -1;
if (!Input.GetMouseButtonDown(0) || mouseClickProcessed)
return true;
mouseClickProcessed = true;
segmentDict.ChangeMode();
return true;
}
internal void housekeeping(bool mayDelete, RoadBaseAI.TrafficLightState mainState = RoadBaseAI.TrafficLightState.Red, RoadBaseAI.TrafficLightState leftState = RoadBaseAI.TrafficLightState.Red, RoadBaseAI.TrafficLightState rightState = RoadBaseAI.TrafficLightState.Red, RoadBaseAI.TrafficLightState pedState = RoadBaseAI.TrafficLightState.Red) {
// we intentionally never delete vehicle types (because we may want to retain traffic light states if a segment is upgraded or replaced)
HashSet<ExtVehicleType> setupLights = new HashSet<ExtVehicleType>();
HashSet<ExtVehicleType> allAllowedTypes = VehicleRestrictionsManager.GetAllowedVehicleTypesAsSet(segmentId, nodeId);
ExtVehicleType allAllowedMask = VehicleRestrictionsManager.GetAllowedVehicleTypes(segmentId, nodeId);
SeparateVehicleTypes = ExtVehicleType.None;
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}, allAllowedTypes={string.Join(", ", allAllowedTypes.Select(x => x.ToString()).ToArray())}");
#endif
bool addPedestrianLight = false;
uint numLights = 0;
foreach (ExtVehicleType allowedTypes in allAllowedTypes) {
foreach (ExtVehicleType mask in singleLaneVehicleTypes) {
if (setupLights.Contains(mask))
continue;
if ((allowedTypes & mask) != ExtVehicleType.None && (allowedTypes & ~(mask | ExtVehicleType.Emergency)) == ExtVehicleType.None) {
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: adding {mask} light");
#endif
if (!CustomLights.ContainsKey(mask)) {
CustomLights.Add(mask, new TrafficLight.CustomSegmentLight(this, nodeId, segmentId, mainState, leftState, rightState));
VehicleTypes.AddFirst(mask);
}
++numLights;
addPedestrianLight = true;
autoPedestrianVehicleType = mask;
mainSegmentLight = CustomLights[mask];
setupLights.Add(mask);
SeparateVehicleTypes |= mask;
break;
}
}
}
if (allAllowedTypes.Count > numLights) {
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: adding main vehicle light: {mainVehicleType}");
#endif
// traffic lights for cars
if (!CustomLights.ContainsKey(mainVehicleType)) {
CustomLights.Add(mainVehicleType, new TrafficLight.CustomSegmentLight(this, nodeId, segmentId, mainState, leftState, rightState));
VehicleTypes.AddFirst(mainVehicleType);
}
autoPedestrianVehicleType = mainVehicleType;
mainSegmentLight = CustomLights[mainVehicleType];
addPedestrianLight = allAllowedMask == ExtVehicleType.None || (allAllowedMask & ~ExtVehicleType.RailVehicle) != ExtVehicleType.None;
} else {
addPedestrianLight = true;
}
#if DEBUGHK
if (addPedestrianLight) {
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: adding ped. light");
}
#endif
if (mayDelete) {
// delete traffic lights for non-existing configurations
HashSet<ExtVehicleType> vehicleTypesToDelete = new HashSet<ExtVehicleType>();
foreach (KeyValuePair<ExtVehicleType, CustomSegmentLight> e in CustomLights) {
if (e.Key == mainVehicleType)
continue;
if (!setupLights.Contains(e.Key))
vehicleTypesToDelete.Add(e.Key);
}
foreach (ExtVehicleType vehicleType in vehicleTypesToDelete) {
#if DEBUGHK
Log._Debug($"Deleting traffic light for {vehicleType} at segment {segmentId}, node {nodeId}");
#endif
CustomLights.Remove(vehicleType);
VehicleTypes.Remove(vehicleType);
}
}
if (CustomLights.ContainsKey(mainVehicleType) && VehicleTypes.First.Value != mainVehicleType) {
VehicleTypes.Remove(mainVehicleType);
VehicleTypes.AddFirst(mainVehicleType);
}
if (addPedestrianLight) {
#if DEBUGHK
Log._Debug($"CustomSegmentLights: housekeeping @ seg. {segmentId}, node {nodeId}: adding pedestrian light");
#endif
if (pedestrianLightState == null)
pedestrianLightState = pedState;
} else {
pedestrianLightState = null;
}
}
/// <summary>
/// Calculates the current metrics for flowing and waiting vehicles
/// </summary>
/// <param name="wait"></param>
/// <param name="flow"></param>
/// <returns>true if the values could be calculated, false otherwise</returns>
public bool calcWaitFlow(out float wait, out float flow)
{
#if TRACE
Singleton <CodeProfiler> .instance.Start("TimedTrafficLightsStep.calcWaitFlow");
#endif
#if DEBUGMETRIC
bool debug = timedNode.NodeId == 3201;
#else
bool debug = false;
#endif
#if DEBUGMETRIC
if (debug)
{
Log.Warning($"TimedTrafficLightsStep.calcWaitFlow: ***START*** @ node {timedNode.NodeId}");
}
#endif
uint numFlows = 0;
uint numWaits = 0;
uint curMeanFlow = 0;
uint curMeanWait = 0;
// we are the master node. calculate traffic data
foreach (ushort timedNodeId in timedNode.NodeGroup)
{
TrafficLightSimulation sim = TrafficLightSimulation.GetNodeSimulation(timedNodeId);
if (sim == null || !sim.IsTimedLight())
{
continue;
}
TimedTrafficLights slaveTimedNode = sim.TimedLight;
if (slaveTimedNode.NumSteps() <= timedNode.CurrentStep)
{
for (int i = 0; i < slaveTimedNode.NumSteps(); ++i)
{
slaveTimedNode.GetStep(i).invalid = true;
}
continue;
}
TimedTrafficLightsStep slaveStep = slaveTimedNode.Steps[timedNode.CurrentStep];
//List<int> segmentIdsToDelete = new List<int>();
// minimum time reached. check traffic!
foreach (KeyValuePair <ushort, CustomSegmentLights> e in slaveStep.segmentLights)
{
var fromSegmentId = e.Key;
var segLights = e.Value;
// one of the traffic lights at this segment is green: count minimum traffic flowing through
SegmentEnd fromSeg = TrafficPriority.GetPrioritySegment(timedNodeId, fromSegmentId);
if (fromSeg == null)
{
#if DEBUGMETRIC
if (debug)
{
Log.Warning($"TimedTrafficLightsStep.calcWaitFlow: No priority segment @ seg. {fromSegmentId} found!");
}
#endif
//Log.Warning("stepDone(): prioSeg is null");
//segmentIdsToDelete.Add(fromSegmentId);
continue; // skip invalid segment
}
//bool startPhase = getCurrentFrame() <= startFrame + minTime + 2; // during start phase all vehicles on "green" segments are counted as flowing
ExtVehicleType validVehicleTypes = VehicleRestrictionsManager.GetAllowedVehicleTypes(fromSegmentId, timedNode.NodeId);
foreach (KeyValuePair <byte, ExtVehicleType> e2 in segLights.VehicleTypeByLaneIndex)
{
byte laneIndex = e2.Key;
ExtVehicleType vehicleType = e2.Value;
if (vehicleType != ExtVehicleType.None && (validVehicleTypes & vehicleType) == ExtVehicleType.None)
{
continue;
}
CustomSegmentLight segLight = segLights.GetCustomLight(laneIndex);
if (segLight == null)
{
Log.Warning($"Timed traffic light step: Failed to get custom light for vehicleType {vehicleType} @ seg. {fromSegmentId}, node {timedNode.NodeId}!");
continue;
}
#if DEBUGMETRIC
if (debug)
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: Checking lane {laneIndex} @ seg. {fromSegmentId}. Vehicle types: {vehicleType}");
}
#endif
Dictionary <ushort, uint> carsFlowingToSegmentMetric = null;
Dictionary <ushort, uint> allCarsToSegmentMetric = null;
try {
carsFlowingToSegmentMetric = fromSeg.GetVehicleMetricGoingToSegment(false, laneIndex, debug);
} catch (Exception ex) {
Log.Warning("calcWaitFlow (1): " + ex.ToString());
}
try {
allCarsToSegmentMetric = fromSeg.GetVehicleMetricGoingToSegment(true, laneIndex, debug);
} catch (Exception ex) {
Log.Warning("calcWaitFlow (2): " + ex.ToString());
}
if (carsFlowingToSegmentMetric == null)
{
continue;
}
// build directions from toSegment to fromSegment
Dictionary <ushort, Direction> directions = new Dictionary <ushort, Direction>();
foreach (KeyValuePair <ushort, uint> f in allCarsToSegmentMetric)
{
var toSegmentId = f.Key;
SegmentGeometry geometry = SegmentGeometry.Get(fromSegmentId);
Direction dir = geometry.GetDirection(toSegmentId, timedNodeId == geometry.StartNodeId());
directions[toSegmentId] = dir;
#if DEBUGMETRIC
if (debug)
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: Calculated direction for seg. {fromSegmentId} -> seg. {toSegmentId}: {dir}");
}
#endif
}
// calculate waiting/flowing traffic
foreach (KeyValuePair <ushort, uint> f in allCarsToSegmentMetric)
{
ushort toSegmentId = f.Key;
uint totalNormCarLength = f.Value;
uint totalFlowingNormCarLength = carsFlowingToSegmentMetric[f.Key];
#if DEBUGMETRIC
if (debug)
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: Total norm. car length of vehicles on lane {laneIndex} going to seg. {toSegmentId}: {totalNormCarLength}");
}
#endif
bool addToFlow = false;
switch (directions[toSegmentId])
{
case Direction.Turn:
addToFlow = TrafficPriority.IsLeftHandDrive() ? segLight.isRightGreen() : segLight.isLeftGreen();
break;
case Direction.Left:
addToFlow = segLight.isLeftGreen();
break;
case Direction.Right:
addToFlow = segLight.isRightGreen();
break;
case Direction.Forward:
default:
addToFlow = segLight.isForwardGreen();
break;
}
if (addToFlow)
{
++numFlows;
curMeanFlow += totalFlowingNormCarLength;
}
else
{
++numWaits;
curMeanWait += totalNormCarLength;
}
#if DEBUGMETRIC
if (debug)
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: Vehicles on lane {laneIndex} on seg. {fromSegmentId} going to seg. {toSegmentId} flowing? {addToFlow} curMeanFlow={curMeanFlow}, curMeanWait={curMeanWait}");
}
#endif
}
}
}
// delete invalid segments from step
/*foreach (int segmentId in segmentIdsToDelete) {
* slaveStep.segmentLightStates.Remove(segmentId);
* }*/
if (slaveStep.segmentLights.Count <= 0)
{
invalid = true;
flow = 0f;
wait = 0f;
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.calcWaitFlow");
#endif
return(false);
}
}
#if DEBUGMETRIC
if (debug)
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: ### Calculation completed. numFlows={numFlows}, numWaits={numWaits}, curMeanFlow={curMeanFlow}, curMeanWait={curMeanWait}");
}
wait = curMeanWait;
flow = curMeanFlow;
#else
if (numFlows > 0)
{
curMeanFlow /= numFlows;
}
if (numWaits > 0)
{
curMeanWait /= numWaits;
}
float fCurMeanFlow = curMeanFlow;
fCurMeanFlow /= waitFlowBalance; // a value smaller than 1 rewards steady traffic currents
wait = (float)curMeanWait;
flow = fCurMeanFlow;
#endif
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.calcWaitFlow");
#endif
return(true);
}
internal void ChangeLightMode(ushort segmentId, ExtVehicleType vehicleType, CustomSegmentLight.Mode mode) {
foreach (TimedTrafficLightsStep step in Steps) {
step.ChangeLightMode(segmentId, vehicleType, mode);
}
}
/// <summary>
/// Calculates the current metrics for flowing and waiting vehicles
/// </summary>
/// <param name="wait"></param>
/// <param name="flow"></param>
/// <returns>true if the values could be calculated, false otherwise</returns>
public bool calcWaitFlow(bool onlyMoving, int stepRefIndex, out float wait, out float flow)
{
uint numFlows = 0;
uint numWaits = 0;
uint curMeanFlow = 0;
uint curMeanWait = 0;
// TODO checking agains getCurrentFrame() is only valid if this is the current step
if (onlyMoving && getCurrentFrame() <= startFrame + minTime + 1) // during start phase all vehicles on "green" segments are counted as flowing
{
onlyMoving = false;
}
TrafficLightSimulationManager tlsMan = TrafficLightSimulationManager.Instance;
TrafficPriorityManager prioMan = TrafficPriorityManager.Instance;
foreach (ushort timedNodeId in timedNode.NodeGroup)
{
TrafficLightSimulation sim = tlsMan.GetNodeSimulation(timedNodeId);
if (sim == null || !sim.IsTimedLight())
{
continue;
}
TimedTrafficLights slaveTimedNode = sim.TimedLight;
TimedTrafficLightsStep slaveStep = slaveTimedNode.Steps[stepRefIndex];
//List<int> segmentIdsToDelete = new List<int>();
// minimum time reached. check traffic!
foreach (KeyValuePair <ushort, CustomSegmentLights> e in slaveStep.segmentLights)
{
var sourceSegmentId = e.Key;
var segLights = e.Value;
#if DEBUGMETRIC
bool debug = sourceSegmentId == 20857 && GlobalConfig.Instance.DebugSwitches[1];
#elif DEBUG
bool debug = GlobalConfig.Instance.DebugSwitches[7] && GlobalConfig.Instance.TTLDebugNodeId == timedNodeId;
#else
bool debug = false;
#endif
Dictionary <ushort, ArrowDirection> directions = null;
if (slaveStep.timedNode.Directions.ContainsKey(sourceSegmentId))
{
directions = slaveStep.timedNode.Directions[sourceSegmentId];
}
else
{
#if DEBUG
if (debug)
{
Log._Debug($"calcWaitFlow: No arrow directions defined for segment {sourceSegmentId} @ {timedNodeId}");
}
#endif
continue;
}
// one of the traffic lights at this segment is green: count minimum traffic flowing through
SegmentEnd sourceSegmentEnd = prioMan.GetPrioritySegment(timedNodeId, sourceSegmentId);
if (sourceSegmentEnd == null)
{
Log.Warning($"TimedTrafficLightsStep.calcWaitFlow: No priority segment @ seg. {sourceSegmentId} found!");
continue; // skip invalid segment
}
ExtVehicleType validVehicleTypes = VehicleRestrictionsManager.Instance.GetAllowedVehicleTypes(sourceSegmentId, timedNode.NodeId);
foreach (KeyValuePair <byte, ExtVehicleType> e2 in segLights.VehicleTypeByLaneIndex)
{
byte laneIndex = e2.Key;
ExtVehicleType vehicleType = e2.Value;
if (vehicleType != ExtVehicleType.None && (validVehicleTypes & vehicleType) == ExtVehicleType.None)
{
continue;
}
CustomSegmentLight segLight = segLights.GetCustomLight(laneIndex);
if (segLight == null)
{
Log.Warning($"Timed traffic light step: Failed to get custom light for vehicleType {vehicleType} @ seg. {sourceSegmentId}, node {timedNode.NodeId}!");
continue;
}
#if DEBUG
if (debug)
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: Checking lane {laneIndex} @ seg. {sourceSegmentId}. Vehicle types: {vehicleType}");
}
#endif
Dictionary <ushort, uint> carsFlowingToSegmentMetric = null;
Dictionary <ushort, uint> allCarsToSegmentMetric = null;
bool evalFlowingVehicles = segLight.IsAnyGreen(); // flowing vehicle need only to be evaluated if a light is green
if (evalFlowingVehicles && onlyMoving)
{
carsFlowingToSegmentMetric = sourceSegmentEnd.GetVehicleMetricGoingToSegment(false, laneIndex, debug);
}
allCarsToSegmentMetric = sourceSegmentEnd.GetVehicleMetricGoingToSegment(true, laneIndex, debug);
// calculate waiting/flowing traffic
foreach (KeyValuePair <ushort, uint> f in allCarsToSegmentMetric)
{
ushort targetSegmentId = f.Key;
uint totalNumCars = f.Value;
if (!directions.ContainsKey(targetSegmentId))
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: Direction undefined for target segment {targetSegmentId} @ {timedNodeId}");
continue;
}
if (evalFlowingVehicles)
{
uint totalNumFlowingCars = onlyMoving ? carsFlowingToSegmentMetric[f.Key] : totalNumCars;
#if DEBUG
if (debug)
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: Total num of flowing cars on seg. {sourceSegmentId}, lane {laneIndex} going to seg. {targetSegmentId}: {totalNumFlowingCars}");
}
#endif
bool addToFlow = false;
switch (directions[targetSegmentId])
{
case ArrowDirection.Turn:
addToFlow = TrafficPriorityManager.IsLeftHandDrive() ? segLight.IsRightGreen() : segLight.IsLeftGreen();
break;
case ArrowDirection.Left:
addToFlow = segLight.IsLeftGreen();
break;
case ArrowDirection.Right:
addToFlow = segLight.IsRightGreen();
break;
case ArrowDirection.Forward:
default:
addToFlow = segLight.IsMainGreen();
break;
}
if (addToFlow)
{
curMeanFlow += totalNumFlowingCars;
++numFlows;
}
else
{
curMeanWait += totalNumCars;
++numWaits;
}
}
else
{
curMeanWait += totalNumCars;
++numWaits;
}
#if DEBUG
if (debug)
{
Log._Debug($"TimedTrafficLightsStep.calcWaitFlow: Vehicles on lane {laneIndex} on seg. {sourceSegmentId} going to seg. {targetSegmentId} curMeanFlow={curMeanFlow}, curMeanWait={curMeanWait}, numFlows={numFlows}, numWaits={numWaits}");
}
#endif
}
}
}
}
/*if (numFlows > 0)
* curMeanFlow /= numFlows;
* if (numWaits > 0)
* curMeanWait /= numWaits;*/
float fCurMeanFlow = numFlows > 0 ? (float)curMeanFlow / (float)numFlows : 0;
float fCurMeanWait = numWaits > 0 ? (float)curMeanWait / (float)numWaits : 0;
fCurMeanFlow /= waitFlowBalance; // a value smaller than 1 rewards steady traffic currents
wait = (float)fCurMeanWait;
flow = fCurMeanFlow;
return(true);
}
private bool LeftForwardRManualSegmentLightMode(bool hasLeftSegment, int segmentId, Vector3 screenPos, float lightWidth,
float pedestrianWidth, float zoom, float lightHeight, CustomSegmentLight segmentDict, bool hoveredSegment,
bool hasForwardSegment, bool hasRightSegment) {
if (hasLeftSegment) {
// left arrow light
SetAlpha(segmentId, 3);
var myRect4 =
new Rect(screenPos.x - lightWidth / 2 - lightWidth * 2 - pedestrianWidth + 5f * zoom,
screenPos.y - lightHeight / 2, lightWidth, lightHeight);
switch (segmentDict.LightLeft) {
case RoadBaseAI.TrafficLightState.Green:
GUI.DrawTexture(myRect4, TrafficLightToolTextureResources.GreenLightLeftTexture2D);
break;
case RoadBaseAI.TrafficLightState.Red:
GUI.DrawTexture(myRect4, TrafficLightToolTextureResources.RedLightLeftTexture2D);
break;
}
if (myRect4.Contains(Event.current.mousePosition)) {
_hoveredButton[0] = segmentId;
_hoveredButton[1] = 3;
hoveredSegment = true;
if (checkClicked()) {
segmentDict.ChangeLightLeft();
}
}
}
// forward-right arrow light
SetAlpha(segmentId, 4);
var myRect5 =
new Rect(screenPos.x - lightWidth / 2 - lightWidth - pedestrianWidth + 5f * zoom,
screenPos.y - lightHeight / 2, lightWidth, lightHeight);
if (hasForwardSegment && hasRightSegment) {
switch (segmentDict.LightMain) {
case RoadBaseAI.TrafficLightState.Green:
GUI.DrawTexture(myRect5, TrafficLightToolTextureResources.GreenLightForwardRightTexture2D);
break;
case RoadBaseAI.TrafficLightState.Red:
GUI.DrawTexture(myRect5, TrafficLightToolTextureResources.RedLightForwardRightTexture2D);
break;
}
} else if (!hasRightSegment) {
switch (segmentDict.LightMain) {
case RoadBaseAI.TrafficLightState.Green:
GUI.DrawTexture(myRect5, TrafficLightToolTextureResources.GreenLightStraightTexture2D);
break;
case RoadBaseAI.TrafficLightState.Red:
GUI.DrawTexture(myRect5, TrafficLightToolTextureResources.RedLightStraightTexture2D);
break;
}
} else {
switch (segmentDict.LightMain) {
case RoadBaseAI.TrafficLightState.Green:
GUI.DrawTexture(myRect5, TrafficLightToolTextureResources.GreenLightRightTexture2D);
break;
case RoadBaseAI.TrafficLightState.Red:
GUI.DrawTexture(myRect5, TrafficLightToolTextureResources.RedLightRightTexture2D);
break;
}
}
if (!myRect5.Contains(Event.current.mousePosition))
return hoveredSegment;
_hoveredButton[0] = segmentId;
_hoveredButton[1] = 4;
if (!Input.GetMouseButtonDown(0) || mouseClickProcessed)
return true;
mouseClickProcessed = true;
segmentDict.ChangeLightMain();
return true;
}
/*public static TimedTrafficLights AddTimedLight(ushort nodeid, List<ushort> nodeGroup, bool vehiclesMayEnterBlockedJunctions) {
* TimedScripts.Add(nodeid, new TimedTrafficLights(nodeid, nodeGroup, vehiclesMayEnterBlockedJunctions));
* return TimedScripts[nodeid];
* }
*
* public static void RemoveTimedLight(ushort nodeid) {
* TimedScripts.Remove(nodeid);
* }
*
* public static bool IsTimedLight(ushort nodeid) {
* return TimedScripts.ContainsKey(nodeid);
* }
*
* public static TimedTrafficLights GetTimedLight(ushort nodeid) {
* if (!IsTimedLight(nodeid))
* return null;
* return TimedScripts[nodeid];
* }
*
* internal static void OnLevelUnloading() {
* TimedScripts.Clear();
* }*/
internal void handleNewSegments()
{
if (NumSteps() <= 0)
{
// no steps defined, just create live traffic lights
for (int s = 0; s < 8; ++s)
{
ushort segmentId = Singleton <NetManager> .instance.m_nodes.m_buffer[NodeId].GetSegment(s);
if (segmentId <= 0)
{
continue;
}
CustomTrafficLights.AddLiveSegmentLights(NodeId, segmentId);
}
return;
}
for (int s = 0; s < 8; ++s)
{
ushort segmentId = Singleton <NetManager> .instance.m_nodes.m_buffer[NodeId].GetSegment(s);
if (segmentId <= 0)
{
continue;
}
List <ushort> invalidSegmentIds = new List <ushort>();
bool isNewSegment = true;
foreach (KeyValuePair <ushort, CustomSegmentLights> e in Steps[0].segmentLights)
{
var fromSegmentId = e.Key;
if (fromSegmentId == segmentId)
{
isNewSegment = false;
}
if (!TrafficPriority.IsPrioritySegment(NodeId, fromSegmentId))
{
invalidSegmentIds.Add(fromSegmentId);
}
}
if (isNewSegment)
{
Log._Debug($"New segment detected: {segmentId} @ {NodeId}");
// segment was created
CustomTrafficLights.AddLiveSegmentLights(NodeId, segmentId);
TrafficPriority.AddPrioritySegment(NodeId, segmentId, SegmentEnd.PriorityType.None);
if (invalidSegmentIds.Count > 0)
{
var oldSegmentId = invalidSegmentIds[0];
TrafficPriority.RemovePrioritySegment(NodeId, oldSegmentId);
Log._Debug($"Replacing old segment {oldSegmentId} @ {NodeId} with new segment {segmentId}");
// replace the old segment with the newly created one
for (int i = 0; i < NumSteps(); ++i)
{
CustomSegmentLights segmentLights = Steps[i].segmentLights[oldSegmentId];
Steps[i].segmentLights.Remove(oldSegmentId);
segmentLights.SegmentId = segmentId;
Steps[i].segmentLights.Add(segmentId, segmentLights);
Steps[i].calcMaxSegmentLength();
CustomSegmentLights liveSegLights = CustomTrafficLights.GetSegmentLights(NodeId, segmentId);
foreach (KeyValuePair <ExtVehicleType, CustomSegmentLight> e in segmentLights.CustomLights)
{
CustomSegmentLight liveSegLight = liveSegLights.GetCustomLight(e.Key);
if (liveSegLight == null)
{
continue;
}
liveSegLight.CurrentMode = e.Value.CurrentMode;
}
}
}
else
{
Log._Debug($"Adding new segment {segmentId} to node {NodeId}");
// create a new manual light
for (int i = 0; i < NumSteps(); ++i)
{
Steps[i].addSegment(segmentId, true);
Steps[i].calcMaxSegmentLength();
}
}
}
}
}
