public void Start()
{
/*if (!housekeeping())
* return;*/
for (int s = 0; s < 8; ++s)
{
ushort segmentId = Singleton <NetManager> .instance.m_nodes.m_buffer[NodeId].GetSegment(s);
if (segmentId == 0)
{
continue;
}
bool needsAlwaysGreenPedestrian = true;
foreach (TimedTrafficLightsStep step in Steps)
{
if (!step.segmentLights.ContainsKey(segmentId))
{
continue;
}
if (step.segmentLights[segmentId].PedestrianLightState == RoadBaseAI.TrafficLightState.Green)
{
needsAlwaysGreenPedestrian = false;
break;
}
}
CustomTrafficLights.GetOrLiveSegmentLights(NodeId, segmentId).InvalidPedestrianLight = needsAlwaysGreenPedestrian;
}
CurrentStep = 0;
Steps[0].Start();
Steps[0].SetLights();
started = true;
}
/// <summary>
/// Adds a new segment to this step. After adding all steps the method `rebuildSegmentIds` must be called.
/// </summary>
/// <param name="segmentId"></param>
internal void addSegment(ushort segmentId, bool makeRed)
{
segmentLights.Add(segmentId, (CustomSegmentLights)CustomTrafficLights.GetOrLiveSegmentLights(timedNode.NodeId, segmentId).Clone());
if (makeRed)
{
segmentLights[segmentId].MakeRed();
}
else
{
segmentLights[segmentId].MakeRedOrGreen();
}
}
/// <summary>
/// Updates timed segment lights according to "real-world" traffic light states
/// </summary>
public void UpdateLights()
{
foreach (KeyValuePair <ushort, CustomSegmentLights> e in segmentLights)
{
var segmentId = e.Key;
var segLights = e.Value;
//if (segment == 0) continue;
var liveSegLights = CustomTrafficLights.GetSegmentLights(timedNode.NodeId, segmentId);
if (liveSegLights == null)
{
continue;
}
segLights.SetLights(liveSegLights);
}
}
/// <summary>
/// Updates timed segment lights according to "real-world" traffic light states
/// </summary>
public void UpdateLights()
{
#if TRACE
Singleton <CodeProfiler> .instance.Start("TimedTrafficLightsStep.UpdateLights");
#endif
foreach (KeyValuePair <ushort, CustomSegmentLights> e in segmentLights)
{
var segmentId = e.Key;
var segLights = e.Value;
//if (segment == 0) continue;
var liveSegLights = CustomTrafficLights.GetSegmentLights(timedNode.NodeId, segmentId);
if (liveSegLights == null)
{
continue;
}
segLights.SetLights(liveSegLights);
}
#if TRACE
Singleton <CodeProfiler> .instance.Stop("TimedTrafficLightsStep.UpdateLights");
#endif
}
public TimedTrafficLights(ushort nodeId, IEnumerable <ushort> nodeGroup)
{
this.NodeId = nodeId;
NodeGroup = new List <ushort>(nodeGroup);
masterNodeId = NodeGroup[0];
// setup priority segments & live traffic lights
foreach (ushort slaveNodeId in nodeGroup)
{
for (int s = 0; s < 8; ++s)
{
ushort segmentId = Singleton <NetManager> .instance.m_nodes.m_buffer[slaveNodeId].GetSegment(s);
if (segmentId <= 0)
{
continue;
}
CustomRoadAI.GetSegmentGeometry(segmentId).Recalculate(true, true);
TrafficPriority.AddPrioritySegment(slaveNodeId, segmentId, SegmentEnd.PriorityType.None);
CustomTrafficLights.AddLiveSegmentLights(slaveNodeId, segmentId);
}
}
started = false;
}
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
}
/*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($"Adding new segment {segmentId} to node {NodeId}");
// create a new manual light
for (int i = 0; i < NumSteps(); ++i)
{
Steps[i].addSegment(segmentId, true);
Steps[i].calcMaxSegmentLength();
}
}
}
}
}
public long CheckNextChange(ushort segmentId, ExtVehicleType vehicleType, int lightType)
{
var curStep = CurrentStep;
var nextStep = (CurrentStep + 1) % NumSteps();
var numFrames = Steps[CurrentStep].MaxTimeRemaining();
RoadBaseAI.TrafficLightState currentState;
CustomSegmentLights segmentLights = CustomTrafficLights.GetSegmentLights(NodeId, segmentId);
if (segmentLights == null)
{
Log._Debug($"CheckNextChange: No segment lights at node {NodeId}, segment {segmentId}");
return(99);
}
CustomSegmentLight segmentLight = segmentLights.GetCustomLight(vehicleType);
if (segmentLight == null)
{
Log._Debug($"CheckNextChange: No segment light at node {NodeId}, segment {segmentId}");
return(99);
}
if (lightType == 0)
{
currentState = segmentLight.GetLightMain();
}
else if (lightType == 1)
{
currentState = segmentLight.GetLightLeft();
}
else if (lightType == 2)
{
currentState = segmentLight.GetLightRight();
}
else
{
currentState = segmentLights.PedestrianLightState == null ? RoadBaseAI.TrafficLightState.Red : (RoadBaseAI.TrafficLightState)segmentLights.PedestrianLightState;
}
while (true)
{
if (nextStep == curStep)
{
numFrames = 99;
break;
}
var light = Steps[nextStep].GetLight(segmentId, vehicleType, lightType);
if (light != currentState)
{
break;
}
else
{
numFrames += Steps[nextStep].maxTime;
}
nextStep = (nextStep + 1) % NumSteps();
}
return(numFrames);
}
internal bool housekeeping(bool housekeepCustomLights)
{
bool mayStart = true;
List <ushort> nodeIdsToDelete = new List <ushort>();
int i = 0;
foreach (ushort otherNodeId in NodeGroup)
{
if ((Singleton <NetManager> .instance.m_nodes.m_buffer[otherNodeId].m_flags & NetNode.Flags.Created) == NetNode.Flags.None)
{
Log.Warning($"Timed housekeeping: Remove node {otherNodeId}");
nodeIdsToDelete.Add(otherNodeId);
if (otherNodeId == NodeId)
{
Log.Warning($"Timed housekeeping: Other is this. mayStart = false");
mayStart = false;
}
}
++i;
}
foreach (ushort nodeIdToDelete in nodeIdsToDelete)
{
NodeGroup.Remove(nodeIdToDelete);
TrafficLightSimulation.RemoveNodeFromSimulation(nodeIdToDelete, false);
}
// check that live lights exist (TODO refactor?)
foreach (ushort timedNodeId in NodeGroup)
{
for (int s = 0; s < 8; s++)
{
var segmentId = Singleton <NetManager> .instance.m_nodes.m_buffer[timedNodeId].GetSegment(s);
if (segmentId == 0)
{
continue;
}
CustomTrafficLights.AddLiveSegmentLights(timedNodeId, segmentId);
}
}
if (NodeGroup.Count <= 0)
{
Log.Warning($"Timed housekeeping: No lights left. mayStart = false");
mayStart = false;
return(mayStart);
}
//Log.Warning($"Timed housekeeping: Setting master node to {NodeGroup[0]}");
masterNodeId = NodeGroup[0];
if (housekeepCustomLights)
{
foreach (TimedTrafficLightsStep step in Steps)
{
foreach (KeyValuePair <ushort, CustomSegmentLights> e in step.segmentLights)
{
e.Value.housekeeping(true);
}
}
}
return(mayStart);
}
internal void handleNewSegments()
{
if (NumSteps() <= 0)
{
// no steps defined, just create live traffic lights
/*for (int s = 0; s < 8; ++s) {
* ushort segmentId = Singleton<NetManager>.instance.m_nodes.m_buffer[NodeId].GetSegment(s);
* if (segmentId <= 0)
* continue;
* if (! CustomTrafficLights.IsSegmentLight(NodeId, segmentId))
* CustomTrafficLights.AddSegmentLights(NodeId, segmentId);
* }*/
return;
}
for (int s = 0; s < 8; ++s)
{
ushort segmentId = Singleton <NetManager> .instance.m_nodes.m_buffer[NodeId].GetSegment(s);
if (segmentId <= 0)
{
continue;
}
List <ushort> invalidSegmentIds = new List <ushort>();
bool isNewSegment = !Steps[0].segmentLights.ContainsKey(segmentId);
if (isNewSegment)
{
// segment was created
Log._Debug($"New segment detected: {segmentId} @ {NodeId}");
foreach (KeyValuePair <ushort, CustomSegmentLights> e in Steps[0].segmentLights)
{
var fromSegmentId = e.Key;
if (!TrafficPriority.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];
TrafficPriority.RemovePrioritySegment(NodeId, oldSegmentId);
Log._Debug($"Replacing old segment {oldSegmentId} @ {NodeId} with new segment {segmentId}");
// replace the old segment with the newly created one
for (int i = 0; i < NumSteps(); ++i)
{
if (!Steps[i].segmentLights.ContainsKey(oldSegmentId))
{
Log.Error($"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($"Getting live segment lights of new segment {segmentId} @ {NodeId} and applying mode @ step {i}");
CustomSegmentLights liveSegLights = CustomTrafficLights.GetSegmentLights(NodeId, segmentId);
if (liveSegLights == null)
{
Log.Error($"No live segment lights for seg. {segmentId} @ node {NodeId} found!");
CustomTrafficLights.AddSegmentLights(NodeId, segmentId);
liveSegLights = CustomTrafficLights.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();
}
}
}
}
}