avoid crash if starting on study map for debugging (in which case a setup does not really exist...)

Source/StudyFrameworkPlugin/Private/Logging/SFLoggingUtils.cpp

@@ -34,7 +34,7 @@ void FSFLoggingUtils::SetupLoggingStreams()
 	ILogStream* SFLog = UniLog.NewLogStream("SFLog", "StudyFramework/DebuggingLogs", "SFLog.txt", false);
 	SFLog->SetLogToDefaultLog(true);
 
-	//ParticipantLog, PositionLog, GazeTrackingLog are set up in Participant init function
+	//ParticipantLog, PositionLog, GazeTrackingLog are set up in SFParticipant::SetupLoggingStreams() function
 
 	ILogStream* SFErrorLog = UniLog.NewLogStream("SFErrorLog", "StudyFramework/DebuggingLogs", "SFLog.txt", false);
 	SFErrorLog->SetLogToDefaultLog(true);

Source/StudyFrameworkPlugin/Private/SFGameInstance.cpp

@@ -131,10 +131,14 @@ void USFGameInstance::RestoreLastParticipantForDebugStart(USFCondition* InStartC
 	const int ParticipantID = USFParticipant::GetLastParticipantId();
 	Participant = NewObject<USFParticipant>(this,
 	                                        FName(TEXT("Participant_") + FString::FromInt(ParticipantID)));
+	
+	StudySetup = USFParticipant::GetLastParticipantSetup();
+
 	Participant->Initialize(ParticipantID);
+	Participant->SetupLoggingStreams(StudySetup->UseGazeTracker != EGazeTrackerMode::NotTracking);
 	Participant->LoadConditionsFromJson();
 
-	StudySetup = USFParticipant::GetLastParticipantSetup();
+	
 	InitFadeHandler(StudySetup->FadeConfig);
 
 	StartCondition = InStartCondition;
@@ -240,6 +244,7 @@ void USFGameInstance::PrepareWithStudySetup(ASFStudySetup* Setup)
 	Participant = NewObject<USFParticipant>(this,
 	                                        FName(TEXT("Participant_") + FString::FromInt(ParticipantID)));
 	Participant->Initialize(ParticipantID);
+	Participant->SetupLoggingStreams(StudySetup->UseGazeTracker != EGazeTrackerMode::NotTracking);
 	Participant->SetStudyConditions(Conditions);
 
 	if (bRecoverParticipantData)

Source/StudyFrameworkPlugin/Private/SFParticipant.cpp

@@ -22,19 +22,24 @@ bool USFParticipant::Initialize(int Participant)
 {
 	ParticipantID = Participant;
 
+	StartTime = FPlatformTime::Seconds();
+
+	return true;
+}
 
+void USFParticipant::SetupLoggingStreams(bool bGazeTracking)
+{
 	const FString Timestamp = FDateTime::Now().ToString();
 	const FString Filename = "LogParticipant-" + FString::FromInt(ParticipantID) + "_" + Timestamp + ".txt";
 	ILogStream* ParticipantLog = UniLog.NewLogStream("ParticipantLog", "StudyFramework/StudyLogs/ParticipantLogs",
 		Filename, false);
 	ILogStream* PositionLog = UniLog.NewLogStream("PositionLog", "StudyFramework/StudyLogs/PositionLogs",
 		"Position" + Filename, false);
-	if(USFGameInstance::Get()->GetStudySetup()->UseGazeTracker != EGazeTrackerMode::NotTracking)
+	if (bGazeTracking)
 	{
 		ILogStream* GazeTrackingLog = UniLog.NewLogStream("GazeTrackingLog", "StudyFramework/StudyLogs/GazeTrackingLogs",
 			"GazeTracking" + Filename, false);
 	}
-	StartTime = FPlatformTime::Seconds();
 	if (USFGameInstance::Get())
 	{
 		USFGameInstance::Get()->GetLogObject()->WritePositionLogHeaderRow();
@@ -44,7 +49,6 @@ bool USFParticipant::Initialize(int Participant)
 	{
 		FSFLoggingUtils::Log("GameInstance not set up yet, no header rows are written to participant logs.");
 	}
-	return true;
 }
 
 void USFParticipant::SetStudyConditions(TArray<USFCondition*> NewConditions)

Source/StudyFrameworkPlugin/Public/SFParticipant.h

@@ -29,6 +29,7 @@ public:
 	~USFParticipant();
 
 	bool Initialize(int Participant);
+	void SetupLoggingStreams(bool bGazeTracking);
 	void SetStudyConditions(TArray<USFCondition*> NewConditions);
 
 	bool StartStudy();