public bool SetTrafficLight(ushort nodeId, bool flag, ref NetNode node, out UnableReason reason)
{
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"TrafficLightManager.SetTrafficLight: called for node {nodeId}, flag={flag}");
}
#endif
if (!IsTrafficLightToggleable(nodeId, flag, ref node, out reason))
{
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"TrafficLightManager.SetTrafficLight: Traffic light @ {nodeId} is not toggleable");
}
#endif
if (reason != UnableReason.HasTimedLight || !flag)
{
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"TrafficLightManager.SetTrafficLight: ... but has timed light and we want to enable it");
}
#endif
return(false);
}
}
NetNode.Flags flags = node.m_flags | NetNode.Flags.CustomTrafficLights;
if ((bool)flag)
{
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"Adding traffic light @ node {nodeId}");
}
#endif
flags |= NetNode.Flags.TrafficLights;
TrafficPriorityManager.Instance.RemovePrioritySignsFromNode(nodeId);
}
else
{
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"Removing traffic light @ node {nodeId}");
}
#endif
flags &= ~NetNode.Flags.TrafficLights;
}
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"TrafficLightManager.SetTrafficLight: Setting traffic light at node {nodeId} -- flags={flags}");
}
#endif
node.m_flags = flags;
Constants.ManagerFactory.GeometryManager.MarkAsUpdated(NodeGeometry.Get(nodeId), true);
return(true);
}
public bool IsTrafficLightEnablable(ushort nodeId, ref NetNode node, out UnableReason reason)
{
bool ret = IsTrafficLightToggleable(nodeId, ref node, out reason);
if (reason == UnableReason.HasTimedLight)
{
reason = UnableReason.None;
return(true);
}
return(ret);
}
public bool AddTrafficLight(ushort nodeId, ref NetNode node, out UnableReason reason)
{
TrafficPriorityManager.Instance.RemovePrioritySignsFromNode(nodeId);
return(SetTrafficLight(nodeId, true, ref node, out reason));
}
public bool IsTrafficLightToggleable(ushort nodeId, ref NetNode node, out UnableReason reason)
{
if (TrafficLightSimulationManager.Instance.HasTimedSimulation(nodeId))
{
reason = UnableReason.HasTimedLight;
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"Cannot toggle traffic lights at node {nodeId}: Node has a timed traffic light");
}
#endif
return(false);
}
if (!LogicUtil.CheckFlags((uint)node.m_flags, (uint)(NetNode.Flags.Created | NetNode.Flags.Deleted | NetNode.Flags.Junction), (uint)(NetNode.Flags.Created | NetNode.Flags.Junction)))
{
reason = UnableReason.NoJunction;
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"Cannot toggle traffic lights at node {nodeId}: Node is not a junction");
}
#endif
return(false);
}
int numRoads = 0;
int numTrainTracks = 0;
int numMonorailTracks = 0;
int numPedSegments = 0;
Services.NetService.IterateNodeSegments(nodeId, delegate(ushort segmentId, ref NetSegment segment) {
NetInfo info = segment.Info;
if (info.m_class.m_service == ItemClass.Service.Road)
{
++numRoads;
}
else if ((info.m_vehicleTypes & VehicleInfo.VehicleType.Train) != VehicleInfo.VehicleType.None)
{
++numTrainTracks;
}
else if ((info.m_vehicleTypes & VehicleInfo.VehicleType.Monorail) != VehicleInfo.VehicleType.None)
{
++numMonorailTracks;
}
if (info.m_hasPedestrianLanes)
{
++numPedSegments;
}
return(true);
});
if (numRoads >= 2 || numTrainTracks >= 2 || numMonorailTracks >= 2 || numPedSegments != 0)
{
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"Can toggle traffic lights at node {nodeId}: numRoads={numRoads} numTrainTracks={numTrainTracks} numMonorailTracks={numMonorailTracks} numPedSegments={numPedSegments}");
}
#endif
reason = UnableReason.None;
return(true);
}
#if DEBUGTTL
if (GlobalConfig.Instance.Debug.Switches[7] && GlobalConfig.Instance.Debug.NodeId == nodeId)
{
Log._Debug($"Cannot toggle traffic lights at node {nodeId}: Insufficient segments. numRoads={numRoads} numTrainTracks={numTrainTracks} numMonorailTracks={numMonorailTracks} numPedSegments={numPedSegments}");
}
#endif
reason = UnableReason.InsufficientSegments;
return(false);
}
public bool ToggleTrafficLight(ushort nodeId, ref NetNode node, out UnableReason reason)
{
return(SetTrafficLight(nodeId, !HasTrafficLight(nodeId, ref node), ref node, out reason));
}
public bool RemoveTrafficLight(ushort nodeId, ref NetNode node, out UnableReason reason)
{
return(SetTrafficLight(nodeId, false, ref node, out reason));
}
public bool IsTrafficLightEnablable(ushort nodeId, ref NetNode node, out UnableReason reason)
{
return(IsTrafficLightToggleable(nodeId, true, ref node, out reason));
}