Keep applied quality settings level between runs (special condition for Unreal Editor too)

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Game/CarlaGameModeBase.cpp

@@ -199,6 +199,15 @@ void ACarlaGameModeBase::BeginPlay()
   GameController->BeginPlay();
 }
 
+void ACarlaGameModeBase::EndPlay(const EEndPlayReason::Type EndPlayReason)
+{
+	Super::EndPlay(EndPlayReason);
+	if(CarlaSettingsDelegate!=nullptr && EndPlayReason==EEndPlayReason::EndPlayInEditor)
+	{
+	  CarlaSettingsDelegate->Reset();
+	}
+}
+
 void ACarlaGameModeBase::Tick(float DeltaSeconds)
 {
   Super::Tick(DeltaSeconds);

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Game/CarlaGameModeBase.h

@@ -38,6 +38,8 @@ public:
 
   virtual void BeginPlay() override;
 
+  virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
+
   virtual void Tick(float DeltaSeconds) override;
 
   FDataRouter &GetDataRouter()

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Settings/CarlaSettingsDelegate.cpp

@@ -11,11 +11,20 @@
 #include "Engine/PostProcessVolume.h"
 #include "UObjectIterator.h"
 
+///quality settings configuration between runs
+EQualitySettingsLevel UCarlaSettingsDelegate::AppliedLowPostResetQualitySettingsLevel = EQualitySettingsLevel::Epic;
+
 UCarlaSettingsDelegate::UCarlaSettingsDelegate() :
   ActorSpawnedDelegate(FOnActorSpawned::FDelegate::CreateUObject(this, &UCarlaSettingsDelegate::OnActorSpawned))
 {
 }
 
+void UCarlaSettingsDelegate::Reset()
+{
+	LaunchEpicQualityCommands(GetLocalWorld());
+	AppliedLowPostResetQualitySettingsLevel = EQualitySettingsLevel::Epic;
+}
+
 void UCarlaSettingsDelegate::RegisterSpawnHandler(UWorld *InWorld)
 {
   CheckCarlaSettings(InWorld);

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Settings/CarlaSettingsDelegate.h

@@ -21,6 +21,9 @@ public:
   /** Constructor */
   UCarlaSettingsDelegate();
 
+  /** Reset settings to default */
+  void Reset();
+
   /** Create the event trigger handler for all new spawned actors to be processed with a custom function here */
   void RegisterSpawnHandler(UWorld *World);
 
@@ -65,7 +68,7 @@ private:
 private:
 
   /** currently applied settings level after level is restarted */
-  EQualitySettingsLevel AppliedLowPostResetQualitySettingsLevel = EQualitySettingsLevel::Epic;
+  static EQualitySettingsLevel AppliedLowPostResetQualitySettingsLevel;
 
   /** */
   UCarlaSettings* CarlaSettings = nullptr;

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Vehicle/VehicleSpawnerBase.cpp

@@ -90,7 +90,7 @@ void AVehicleSpawnerBase::SetNumberOfVehicles(const int32 Count)
 void AVehicleSpawnerBase::TryToSpawnRandomVehicle()
 {
   auto SpawnPoint = GetRandomSpawnPoint();
-  if ((SpawnPoint != nullptr)) {
+  if (SpawnPoint != nullptr) {
       SpawnVehicleAtSpawnPoint(*SpawnPoint);
   } else {
     UE_LOG(LogCarla, Error, TEXT("Unable to find spawn point"));