Fix writing json as UTF16. Add new environments to dropdown

Config/DefaultGame.ini

@@ -3,7 +3,7 @@ ProjectID=F5529D354BF9DDA5B4BC06BB62D10933
 bShouldWindowPreserveAspectRatio=False
 ProjectName=MediocreMapAssistant2
 ProjectDisplayedTitle=NSLOCTEXT("[/Script/EngineSettings]", "A4F171D24A09E6B0C435A39031D526F5", "Mediocre Map Assistant 2")
-ProjectVersion=4.8.0
+ProjectVersion=4.8.2
 
 [/Script/UnrealEd.ProjectPackagingSettings]
 Build=IfProjectHasCode

Source/MediocreMapAssistant2/BPFileIO.cpp

@@ -336,4 +336,35 @@ int UBPFileIO::getFileSize(const FString & File)
 int UBPFileIO::getTimestamp(const FString & File)
 {
 	return FPlatformFileManager::Get().GetPlatformFile().GetTimeStamp(*File).ToUnixTimestamp();
+}
+
+bool UBPFileIO::SaveStringTextToFile(
+	FString SaveDirectory,
+	FString JoyfulFileName,
+	FString SaveText,
+	bool AllowOverWriting
+) {
+	if (!FPlatformFileManager::Get().GetPlatformFile().CreateDirectoryTree(*SaveDirectory))
+	{
+		//Could not make the specified directory
+		return false;
+		//~~~~~~~~~~~~~~~~~~~~~~
+	}
+
+	//get complete file path
+	SaveDirectory += "\\";
+	SaveDirectory += JoyfulFileName;
+
+	//No over-writing?
+	if (!AllowOverWriting)
+	{
+		//Check if file exists already
+		if (FPlatformFileManager::Get().GetPlatformFile().FileExists(*SaveDirectory))
+		{
+			//no overwriting
+			return false;
+		}
+	}
+
+	return FFileHelper::SaveStringToFile(SaveText, *SaveDirectory, FFileHelper::EEncodingOptions::ForceUTF8WithoutBOM);
 }

Source/MediocreMapAssistant2/BPFileIO.h

@@ -55,5 +55,11 @@ class MEDIOCREMAPASSISTANT2_API UBPFileIO : public UBlueprintFunctionLibrary
 
 	UFUNCTION(BlueprintCallable, Category = "File IO")
 		static int getTimestamp(const FString& File);
-	
+
+	UFUNCTION(BlueprintCallable, Category = "File IO")
+		static bool SaveStringTextToFile(
+			FString SaveDirectory,
+			FString JoyfulFileName,
+			FString SaveText,
+			bool AllowOverWriting);
 };