TrafficLights spawned now are added to the episode

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Sensor/WorldObserver.cpp

@@ -166,7 +166,7 @@ static carla::Buffer FWorldObserver_Serialize(
   auto size = sizeof(Serializer::Header) + sizeof(ActorDynamicState) * Registry.Num();
 
   // Set up buffer for writing.
-  buffer.reset(size * 3);
+  buffer.reset(size);
   auto begin = buffer.begin();
   auto write_data = [&begin, &buffer, &size](const auto &data)
   {
@@ -203,9 +203,10 @@ static carla::Buffer FWorldObserver_Serialize(
     FWorldObserver_GetActorComponentsState(View, Registry, ComponentsState);
     info.num_components = ComponentsState.Num();
 
+    carla::log_warning("Actor", TCHAR_TO_UTF8(*View.GetActor()->GetName()), info.num_components);
+
     write_data(info);
 
-    /*
     if(info.num_components > 0) {
       size += info.num_components * sizeof(ComponentDynamicState);
       carla::log_warning("Num Components =", info.num_components,"(", size,")");
@@ -216,7 +217,6 @@ static carla::Buffer FWorldObserver_Serialize(
         write_data(CompState);
       }
     }
-    */
   }
 
   // Shrink buffer

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Traffic/TrafficLightManager.cpp

@@ -103,6 +103,7 @@ void ATrafficLightManager::GenerateTrafficLights()
   {
     return;
   }
+
   const auto& Signals = GetMap()->GetSignals();
   for(const auto& ControllerPair : GetMap()->GetControllers())
   {

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Traffic/TrafficLightManager.h

@@ -8,6 +8,7 @@
 
 #include "TrafficLightComponent.h"
 #include "TrafficLightGroup.h"
+#include "TrafficSignBase.h"
 #include "Game/CarlaGameModeBase.h"
 #include "Carla/OpenDrive/OpenDrive.h"
 #include "TrafficLightManager.generated.h"
@@ -63,7 +64,7 @@ private:
   TMap<FString, UTrafficLightComponent *> TrafficLights;
 
   UPROPERTY(EditAnywhere, Category= "Traffic Light Manager")
-  TSubclassOf<AActor> TrafficLightModel;
+  TSubclassOf<ATrafficSignBase> TrafficLightModel;
 
   UPROPERTY(Category = "Traffic Light Manager", VisibleDefaultsOnly, BlueprintReadOnly, meta = (AllowPrivateAccess = "true"))
   USceneComponent *SceneComponent;