C++ Implementation GameInstance save, also some cleanup of unsued C++ classes

This literally took me days, as it turn out that the timing offset between C++ and BP Init of GameIstance caused it to not be added as a GlobalObject to SPUD correctly.

VIRTUOS_ExpansionPluginTests/Source/VRExpPluginExample/Private/CodeOnlyFunctionLibrary.cpp

@@ -1,23 +0,0 @@
-#include "CodeOnlyFunctionLibrary.h"
-#include "GameFramework/Actor.h"
-#include "Engine/Level.h"
-
-FString UCodeOnlyFunctionLibrary::RenameActorUnique(AActor* ActorToRename, const FString& DesiredName, AActor* ReferenceActorForLevel)
-{
-    if (!ActorToRename || !ReferenceActorForLevel)
-    {
-        return FString();
-    }
-
-    FString NewName = DesiredName;
-
-    while (!ActorToRename->Rename(*NewName, ReferenceActorForLevel->GetLevel(), REN_Test))
-    {
-        UE_LOG(LogTemp, Warning, TEXT("Rename conflict on drop: %s"), *NewName);
-        NewName.AppendChar('x');
-    }
-
-    ActorToRename->Rename(*NewName, ReferenceActorForLevel->GetLevel());
-
-    return NewName;
-}

VIRTUOS_ExpansionPluginTests/Source/VRExpPluginExample/Private/CustomAdvancedFriendsGI.cpp

@@ -0,0 +1,19 @@
+#include "CustomAdvancedFriendsGI.h"
+#include "Engine/World.h"
+#include "Engine/Engine.h"
+#include "SpudSubsystem.h"
+
+void UCustomAdvancedFriendsGI::Init()
+{
+    Super::Init();
+
+    if (GEngine)
+    {
+        GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green,
+            TEXT("CustomAdvancedFriendsGI::Init() called"));
+    }
+
+    GetSpudSubsystem(GetWorld())->AddPersistentGlobalObjectWithName(this, TEXT("ExampleGameInstance"));
+
+    
+}

VIRTUOS_ExpansionPluginTests/Source/VRExpPluginExample/Private/WidgetHelper.cpp

@@ -1,12 +0,0 @@
-// Fill out your copyright notice in the Description page of Project Settings.
-
-
-#include "WidgetHelper.h"
-
-WidgetHelper::WidgetHelper()
-{
-}
-
-WidgetHelper::~WidgetHelper()
-{
-}

VIRTUOS_ExpansionPluginTests/Source/VRExpPluginExample/Public/CodeOnlyFunctionLibrary.h

@@ -1,16 +0,0 @@
-#pragma once
-
-#include "CoreMinimal.h"
-#include "Kismet/BlueprintFunctionLibrary.h"
-#include "CodeOnlyFunctionLibrary.generated.h"
-
-UCLASS()
-class NO_API UCodeOnlyFunctionLibrary : public UBlueprintFunctionLibrary
-{
-    GENERATED_BODY()
-
-public:
-
-    UFUNCTION(BlueprintCallable, Category="Utilities|Actor")
-    static FString RenameActorUnique(AActor* ActorToRename, const FString& DesiredName, AActor* ReferenceActorForLevel);
-};

VIRTUOS_ExpansionPluginTests/Source/VRExpPluginExample/Public/CustomAdvancedFriendsGI.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "AdvancedFriendsGameInstance.h"
+#include "CustomAdvancedFriendsGI.generated.h"
+
+/**
+ * Custom GameInstance that registers itself with SPUD for persistence.
+ */
+UCLASS()
+class VREXPPLUGINEXAMPLE_API UCustomAdvancedFriendsGI : public UAdvancedFriendsGameInstance
+{
+    GENERATED_BODY()
+
+public:
+    virtual void Init() override;
+};

VIRTUOS_ExpansionPluginTests/Source/VRExpPluginExample/Public/WidgetHelper.h

@@ -1,15 +0,0 @@
-// Fill out your copyright notice in the Description page of Project Settings.
-
-#pragma once
-
-#include "CoreMinimal.h"
-
-/**
- * 
- */
-class VREXPPLUGINEXAMPLE_API WidgetHelper
-{
-public:
-	WidgetHelper();
-	~WidgetHelper();
-};

VIRTUOS_ExpansionPluginTests/Source/VRExpPluginExample/VRExpPluginExample.Build.cs

@@ -10,7 +10,7 @@ public class VRExpPluginExample : ModuleRules
         PCHUsage = PCHUsageMode.UseExplicitOrSharedPCHs;
        // PrivatePCHHeaderFile = "Private/WindowsMixedRealityPrecompiled.h";
 
-        PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore", "AdvancedSessions", "VRExpansionPlugin" });
+        PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore", "AdvancedSessions", "VRExpansionPlugin", "SPUD" });
 
 		PrivateDependencyModuleNames.AddRange(new string[] {  });