Merge branch 'geo_login' into 'master'

Geo login

See merge request !3

.gitignore

 Binaries
 DerivedDataCache
+node_modules
 Intermediate
 Saved
 .vscode

src/Build/Android/project.properties

+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-19

src/Config/DefaultEngine.ini

@@ -25,7 +25,7 @@ DefaultGraphicsPerformance=Scalable
 AppliedDefaultGraphicsPerformance=Scalable
 
 [/Script/EngineSettings.GameMapsSettings]
-EditorStartupMap=/Game/Campus/Maps/TestyMainMap.TestyMainMap
+EditorStartupMap=/Game/Campus/Maps/MainMenu.MainMenu
 LocalMapOptions=
 TransitionMap=None
 bUseSplitscreen=False
@@ -33,8 +33,8 @@ TwoPlayerSplitscreenLayout=Horizontal
 ThreePlayerSplitscreenLayout=FavorTop
 FourPlayerSplitscreenLayout=Grid
 bOffsetPlayerGamepadIds=False
-GameInstanceClass=/Game/Campus/Blueprints/BP_CGameInstance.BP_CGameInstance_C
-GameDefaultMap=/Game/Campus/Maps/TestyMainMap.TestyMainMap
+GameInstanceClass=/Script/VRClassroom.VRCGameInstance
+GameDefaultMap=/Game/Campus/Maps/MainMenu.MainMenu
 ServerDefaultMap=/Game/Campus/Maps/TestServer.TestServer
 GlobalDefaultGameMode=/Game/Campus/Blueprints/BP_GameMode.BP_GameMode_C
 GlobalDefaultServerGameMode=None

src/Config/DefaultGame.ini

 [/Script/EngineSettings.GeneralProjectSettings]
 ProjectID=A37183B146C3E8DCAB0E22A58F8367D5
 ProjectName=VRClassroom
+VRCAPIPath="https://api.ev3.me/"
 RPGAPICustomerKey="7EFDEEAE-B3CE-4043-8DE4-77219A60A9E0"
 RPGAPIPath="rpgwebapi.sabredartstudios.com"
 OWS2APIPath="http://owspublicapi.sabredartstudios.com/"
 OWSEncryptionKey="FF82B5451E21C090AE76622AAF24BCB0"
 CompanyName=Testy
-Homepage="http://www.sabredartstudios.com"
+Homepage=
 SupportContact=""
 CopyrightNotice=Copyright 2020 Testy
 ProjectDisplayedTitle=NSLOCTEXT("[/Script/EngineSettings]", "837C4DE649564002BDAE8187B61096E6", "{GameName}")

src/Instancing/main.js

+const Koa           = require('koa');
+const Router        = require("@koa/router");
+const bodyParser    = require('koa-body');
+const fetch         = require('node-fetch');
+
+async function main(){
+
+    const ue4Router = require('./ue4/router.js');
+
+    const app = new Koa();
+    const router = new Router();
+
+    router.use('/ue4', ue4Router.routes(), ue4Router.allowedMethods());
+
+    app.use(bodyParser());
+
+    app.use(router.routes()).use(router.allowedMethods());
+
+    const response = await fetch('http://localhost:1337/instances/add-world-server');
+    // const data = await response.json();
+    // console.log(data);
+
+    app.listen(8181, () => console.log('Server Started'));
+
+    
+}
+
+main();
\ No newline at end of file

src/Instancing/package.json

+{
+    "name": "world-server-client",
+    "dependencies": {
+        "@koa/router": "^8.0.8",
+        "koa": "^2.11.0",
+        "koa-body": "^4.1.1",
+        "node-fetch": "^2.6.1"
+    }
+}

src/Instancing/ue4/config.js

+const config = {
+    UE4_PATH: "C:\\UnrealEngine-4.25.3-release\\Engine\\Binaries\\Win64\\UE4Editor.exe",
+    PROJECT_PATH: "C:\\Users\\geova\\OneDrive\\Documents\\Unreal Projects\\VRClassroom 4.25\\src\\VRClassroom.uproject",
+}
+
+module.exports = config;
\ No newline at end of file

src/Instancing/ue4/router.js

+const Router    = require('@koa/router');
+const CONFIG    = require('./config.js');
+const {spawn}   = require('child_process');
+
+const router = new Router();
+
+router.post('/', (ctx, next) => {
+    const body = ctx.request.body;
+
+    
+    const sub = spawn(CONFIG.UE4_PATH, [CONFIG.PROJECT_PATH, `${body.name}?listen`, '-server', '-log', '-nosteam', '-messaging', `-port=${body.port}`], {
+        detached: true,
+        stdio: 'ignore'
+    });
+
+    sub.unref();
+
+    ctx.response.status = 204;
+});
+
+module.exports = router;
\ No newline at end of file

src/Plugins/OWSPlugin/Source/OWSPlugin/Private/OWSLoginWidget.cpp

@@ -38,7 +38,8 @@ void UOWSLoginWidget::LoginAndCreateSession(FString Email, FString Password)
 	TSharedRef<IHttpRequest> Request = Http->CreateRequest();
 	Request->OnProcessRequestComplete().BindUObject(this, &UOWSLoginWidget::OnLoginAndCreateSessionResponseReceived);
 
-	FString url = FString(OWS2APIPath + "api/Users/LoginAndCreateSession");
+	FString url2 = FString(OWS2APIPath + "api/Users/LoginAndCreateSession");
+	FString url = FString("https://api.ev3.me/login");
 
 	//Trim whitespace
 	Email.TrimStartAndEndInline();
@@ -47,22 +48,26 @@ void UOWSLoginWidget::LoginAndCreateSession(FString Email, FString Password)
 	TArray<FStringFormatArg> FormatParams;
 	FormatParams.Add(Email);
 	FormatParams.Add(Password);
-	FString PostParameters = FString::Format(TEXT("{ \"Email\": \"{0}\", \"Password\": \"{1}\" }"), FormatParams);
+	FString PostParameters = FString(TEXT("username=")) + Email
+		+ FString(TEXT("&password=")) + Password;
+	UE_LOG(LogTemp, Log, TEXT("FUCK"));
 
 	Request->SetURL(url);
 	Request->SetVerb("POST");
 	Request->SetHeader(TEXT("User-Agent"), "X-UnrealEngine-Agent");
-	Request->SetHeader("Content-Type", TEXT("application/json"));
-	Request->SetHeader(TEXT("X-CustomerGUID"), RPGAPICustomerKey);	
+	Request->SetHeader("Content-Type", TEXT("application/x-www-form-urlencoded"));
+	//Request->SetHeader(TEXT("X-CustomerGUID"), RPGAPICustomerKey);	
 	Request->SetContentAsString(PostParameters);
 	Request->ProcessRequest();
 }
 
 void UOWSLoginWidget::OnLoginAndCreateSessionResponseReceived(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful)
 {
+	UE_LOG(LogTemp, Log, TEXT("DSA"), *Response->GetContentAsString());
 	if (bWasSuccessful && Response.IsValid())
 	{
 		TSharedPtr<FJsonObject> JsonObject;
+		UE_LOG(LogTemp, Log, TEXT("Token: %s"), *Response->GetContentAsString());
 		TSharedRef<TJsonReader<>> Reader = TJsonReaderFactory<>::Create(Response->GetContentAsString());
 
 		if (FJsonSerializer::Deserialize(Reader, JsonObject))

src/Plugins/OWSPlugin/Source/OWSPlugin/Private/OWSPlayerController.cpp

@@ -234,13 +234,13 @@ void AOWSPlayerController::OnTravelToLastZoneServerResponseReceived(FHttpRequest
 				return;
 			}
 
-			ServerAndPort = ServerIP + FString(TEXT(":")) + Port.Left(4);
+			ServerAndPort = FString(TEXT("127.0.0.1:7778"));//ServerIP + FString(TEXT(":")) + Port.Left(4);
 
 			UE_LOG(OWS, Warning, TEXT("OnTravelToLastZoneServerResponseReceived ServerAndPort: %s"), *ServerAndPort);
 
 			UE_LOG(OWS, Log, TEXT("Travel GUID: %s"), *ServerTravelUserSessionGUID);
 
-			UE_LOG(OWS, Log, TEXT("IP: %s, Port %s"), *ServerIP, *Port);
+			UE_LOG(OWS, Log, TEXT("IP: %s"), *ServerAndPort);
 
 			//Encrypt data to send
 			FString IDData = FString::SanitizeFloat(ServerTravelX)
@@ -1968,6 +1968,6 @@ void AOWSPlayerController::GetLifetimeReplicatedProps(TArray< FLifetimeProperty
 {
 	Super::GetLifetimeReplicatedProps(OutLifetimeProps);
 
-	DOREPLIFETIME_CONDITION(AOWSPlayerController, MaxPredictionPing, COND_OwnerOnly);
-	DOREPLIFETIME_CONDITION(AOWSPlayerController, PredictionFudgeFactor, COND_OwnerOnly);
+	//DOREPLIFETIME_CONDITION(AOWSPlayerController, MaxPredictionPing, COND_OwnerOnly);
+	//DOREPLIFETIME_CONDITION(AOWSPlayerController, PredictionFudgeFactor, COND_OwnerOnly);
 }

src/Source/VRClassroom/Private/HttpService.cpp

+// Copyright 2020 Testy
+
+
+#include "HttpService.h"
+#include "Runtime/Core/Public/Misc/ConfigCacheIni.h"
+#include "Runtime/Online/HTTP/Public/Http.h"
+
+UHttpService::UHttpService(const class FObjectInitializer& ObjectInitializer) : Super(ObjectInitializer)
+{
+	/*GConfig->GetString(
+		TEXT("/Script/EngineSettings.GeneralProjectSettings"),
+		TEXT("VRCAPIPath"),
+		VRCAPIPath,
+		GGameIni
+	);*/
+	VRCAPIPath = FString(TEXT("https://api.ev3.me/"));
+	Http = &FHttpModule::Get();
+}
+
+void UHttpService::SetTimeout(float Timeout) {
+	Http->SetHttpTimeout(Timeout);
+}
+
+bool UHttpService::ResponseIsValid(FHttpResponsePtr Response, bool bWasSuccessful) {
+	if (!bWasSuccessful || !Response.IsValid()) return false;
+	if (EHttpResponseCodes::IsOk(Response->GetResponseCode())) return true;
+	else {
+		UE_LOG(LogTemp, Warning, TEXT("Http Response returned error code: %d"), Response->GetResponseCode());
+		return false;
+	}
+}
+
+void UHttpService::SetRequestHeaders(TSharedRef<IHttpRequest>& Request) {
+	Request->SetHeader(TEXT("User-Agent"), TEXT("X-UnrealEngine-Agent"));
+	Request->SetHeader(TEXT("Content-Type"), TEXT("application/json"));
+	Request->SetHeader(TEXT("Accepts"), TEXT("application/json"));
+	//Request->SetHeader(AuthorizationHeader, AuthorizationHash);
+}
+
+TSharedRef<IHttpRequest> UHttpService::RequestWithRoute(FString Subroute) {
+	// I have to set it here because for some reason if I set it on the constructor it becomes empty when it reaches here
+	// TODO: Figure out why that happens and fix it to remove this line
+	VRCAPIPath = FString(TEXT("https://api.ev3.me/"));
+
+	Http = &FHttpModule::Get();
+	TSharedRef<IHttpRequest> Request = Http->CreateRequest();
+	FString url = FString(VRCAPIPath + Subroute);
+	Request->SetURL(url);
+	
+	SetRequestHeaders(Request);
+
+	return Request;
+}
+
+TSharedRef<IHttpRequest> UHttpService::PostRequest(FString Subroute, FString ContentJsonString) {
+	TSharedRef<IHttpRequest> Request = RequestWithRoute(Subroute);
+	Request->SetVerb("POST");
+	Request->SetContentAsString(ContentJsonString);
+
+	return Request;
+}
+
+TSharedRef<IHttpRequest> UHttpService::GetRequest(FString Subroute) {
+	TSharedRef<IHttpRequest> Request = RequestWithRoute(Subroute);
+	Request->SetVerb("GET");
+
+	return Request;
+}
\ No newline at end of file

src/Source/VRClassroom/Private/ServiceHttp.cpp

+// Copyright 2020 Testy
+
+
+#include "ServiceHttp.h"
+
+// Sets default values
+AServiceHttp::AServiceHttp()
+{
+ 	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
+	PrimaryActorTick.bCanEverTick = true;
+
+}
+
+// Called when the game starts or when spawned
+void AServiceHttp::BeginPlay()
+{
+	Super::BeginPlay();
+	
+}
+
+// Called every frame
+void AServiceHttp::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+
+}
+

src/Source/VRClassroom/Private/VRCGameInstance.cpp

+// Copyright 2020 Testy
+
+
+#include "VRCGameInstance.h"
+#include "HttpService.h"
+
+UVRCGameInstance::UVRCGameInstance(const class FObjectInitializer& ObjectInitializer) : Super(ObjectInitializer) {
+	Http = NewObject<UHttpService>(UHttpService::StaticClass());
+}
+
+UHttpService* UVRCGameInstance::GetHttpService() {
+	return Http;
+}

src/Source/VRClassroom/Private/VRCLoginWidget.cpp

+// Copyright 2020 Testy
+
+
+#include "VRCLoginWidget.h"
+#include "Runtime/Core/Public/Misc/ConfigCacheIni.h"
+#include "HttpService.h"
+#include "VRCGameInstance.h"
+
+UVRCLoginWidget::UVRCLoginWidget(const class FObjectInitializer& ObjectInitializer) : Super(ObjectInitializer)
+{
+	
+}
+
+void UVRCLoginWidget::LoginAndCreateSession(FString Username, FString Password)
+{
+	if (Http == NULL) {
+		UVRCGameInstance* GameInstance = Cast<UVRCGameInstance>(GetWorld()->GetGameInstance());
+		Http = GameInstance->GetHttpService();
+	}
+	Http->SetTimeout(LoginTimeout); //Set timeout
+
+	//Trim whitespace
+	Username.TrimStartAndEndInline();
+	Password.TrimStartAndEndInline();
+
+	FString PostParameters = FString(TEXT("username=")) + Username
+		+ FString(TEXT("&password=")) + Password;
+
+	TSharedRef<IHttpRequest> Request = Http->PostRequest("login", PostParameters);
+	Request->OnProcessRequestComplete().BindUObject(this, &UVRCLoginWidget::OnLoginAndCreateSessionResponseReceived);
+
+	Request->SetHeader("Content-Type", TEXT("application/x-www-form-urlencoded"));
+	Request->ProcessRequest();
+}
+
+void UVRCLoginWidget::OnLoginAndCreateSessionResponseReceived(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful)
+{
+	FString content = *Response->GetContentAsString();
+	if (Http->ResponseIsValid(Response, bWasSuccessful))
+	{
+		TSharedPtr<FJsonObject> JsonObject;
+		NotifyLoginAndCreateSession(content);
+	}
+	else
+	{
+		UE_LOG(LogTemp, Error, TEXT("OnUserLoginResponseReceived Error accessing login server!"));
+		ErrorLoginAndCreateSession(content);
+	}
+}
+

src/Source/VRClassroom/Private/VRCPlayerController.cpp

+// Copyright 2020 Testy
+
+
+#include "VRCPlayerController.h"
+#include "Runtime/Online/HTTP/Public/Http.h"
+
+AVRCPlayerController::AVRCPlayerController() {
+
+	TravelTimeout = 60.0f;
+}
+
+void AVRCPlayerController::TravelToMap(const FString& URL, const bool SeamlessTravel) {
+	UE_LOG(LogTemp, Warning, TEXT("TravelToMap: %s"), *URL);
+	ClientTravel(URL, TRAVEL_Absolute, false, FGuid());
+}
+
+void AVRCPlayerController::ConnectToCampus() {
+	Http = &FHttpModule::Get();
+	Http->SetHttpTimeout(TravelTimeout);
+
+	TSharedRef<IHttpRequest> Request = Http->CreateRequest();
+	Request->OnProcessRequestComplete().BindUObject(this, &AVRCPlayerController::OnConnectToCampusResponseRecieved);
+	Request->SetVerb("POST");
+	Request->SetHeader(TEXT("User-Agent"), "X-UnrealEngine-Agent");
+	Request->SetHeader("Content-Type", TEXT("application/json"));
+	Request->SetHeader(TEXT("Accepts"), TEXT("application/json"));
+
+	FString url = FString(VRCAPIPath + "instances/join-server");
+	TArray<FStringFormatArg> FormatParams;
+	FormatParams.Add(TEXT("Geo"));
+	FormatParams.Add(TEXT("123"));
+	FString PostParameters = FString::Format(TEXT("{\"Username\": \"{0}\", \"Pass\": \"{1}\"}"), FormatParams);
+
+	Request->SetURL(url);
+	Request->SetContentAsString(PostParameters);
+	Request->ProcessRequest();
+}
+
+void AVRCPlayerController::OnConnectToCampusResponseRecieved(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful)
+{
+	if (bWasSuccessful) {
+		TSharedPtr<FJsonObject> JsonObject;
+		TSharedRef<TJsonReader<>> Reader = TJsonReaderFactory<>::Create(Response->GetContentAsString());
+
+		if (FJsonSerializer::Deserialize(Reader, JsonObject))
+		{
+			FString IP = JsonObject->GetStringField("ip");
+			FString PORT = JsonObject->GetStringField("port");
+
+			FString URL = IP + FString(TEXT(":")) + PORT.Left(4);
+			UE_LOG(LogTemp, Log, TEXT("OnConnectToCampus IP is %s Port %s, Both"), *IP, *PORT, *URL);
+
+			TravelToMap(URL, false);
+
+		}
+		else {
+			UE_LOG(LogTemp, Error, TEXT("OnConnectToCampus Server returned no data!"));
+
+		}
+	}
+	else {
+		UE_LOG(LogTemp, Error, TEXT("OnConnectToCampus Error accessing server!"));
+	}
+}

src/Source/VRClassroom/Public/HttpService.h

+// Copyright 2020 Testy
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Runtime/Online/HTTP/Public/Http.h"
+#include "HttpService.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class VRCLASSROOM_API UHttpService : public UObject
+{
+	GENERATED_BODY()
+	
+	FHttpModule* Http;
+
+
+public:
+
+	UHttpService(const class FObjectInitializer& ObjectInitializer);
+	
+	FString VRCAPIPath = "";
+
+	void SetTimeout(float Timeout);
+
+	bool ResponseIsValid(FHttpResponsePtr Response, bool bWasSuccessful);
+
+	void SetRequestHeaders(TSharedRef<IHttpRequest>& Request);
+
+	TSharedRef<IHttpRequest> RequestWithRoute(FString Subroute);
+
+	TSharedRef<IHttpRequest> PostRequest(FString Subroute, FString ContentJsonString);
+
+	TSharedRef<IHttpRequest> GetRequest(FString Subroute);
+};

src/Source/VRClassroom/Public/ServiceHttp.h

+// Copyright 2020 Testy
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
+#include "ServiceHttp.generated.h"
+
+UCLASS()
+class VRCLASSROOM_API AServiceHttp : public AActor
+{
+	GENERATED_BODY()
+
+	
+public:	
+	// Sets default values for this actor's properties
+	AServiceHttp();
+
+protected:
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+
+public:	
+	// Called every frame
+	virtual void Tick(float DeltaTime) override;
+
+};

src/Source/VRClassroom/Public/VRCGameInstance.h

+// Copyright 2020 Testy
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Engine/GameInstance.h"
+#include "HttpService.h"
+#include "VRCGameInstance.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class VRCLASSROOM_API UVRCGameInstance : public UGameInstance
+{
+	GENERATED_BODY()
+	UHttpService* Http;
+
+public:
+	UVRCGameInstance(const class FObjectInitializer& ObjectInitializer);
+
+	UFUNCTION(BlueprintCallable, Category = "Http")
+		UHttpService* GetHttpService();
+
+};

src/Source/VRClassroom/Public/VRCLoginWidget.h

+// Copyright 2020 Testy
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Blueprint/UserWidget.h"
+#include "HttpService.h"
+#include "VRCGameInstance.h"
+#include "VRCLoginWidget.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class VRCLASSROOM_API UVRCLoginWidget : public UUserWidget
+{
+	GENERATED_BODY()
+	
+	UHttpService* Http;
+
+public:
+
+	UVRCLoginWidget(const class FObjectInitializer& ObjectInitializer);
+
+	UPROPERTY(BlueprintReadWrite, Category = "Config")
+		FString VRCAPIPath = "";
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Login")
+		float LoginTimeout = 20.f;
+
+	//LoginAndCreateSession
+	UFUNCTION(BlueprintCallable, Category = "Login")
+		void LoginAndCreateSession(FString Username, FString Password);
+
+	void OnLoginAndCreateSessionResponseReceived(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful);
+
+	UFUNCTION(BlueprintImplementableEvent, Category = "Login")
+		void NotifyLoginAndCreateSession(const FString& Token);
+
+	UFUNCTION(BlueprintImplementableEvent, Category = "Login")
+		void ErrorLoginAndCreateSession(const FString& ErrorMsg);
+};

src/Source/VRClassroom/Public/VRCPlayerController.h

+// Copyright 2020 Testy
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/PlayerController.h"
+#include "Runtime/Online/HTTP/Public/Http.h"
+#include "VRCPlayerController.generated.h"
+
+USTRUCT(BlueprintType, Blueprintable)
+struct FCourse {
+	GENERATED_USTRUCT_BODY()
+
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Course")
+		int32 CourseID;
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Course")
+		FString CourseName;
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Course")
+		FDateTime StartDate;
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Course")
+		FDateTime EndDate;
+};
+
+/**
+ * 
+ */
+UCLASS()
+class VRCLASSROOM_API AVRCPlayerController : public APlayerController
+{
+	GENERATED_BODY()
+
+		FHttpModule* Http;
+
+public:
+
+	AVRCPlayerController();
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Connection")
+		float TravelTimeout;
+
+	UPROPERTY(BlueprintReadWrite, Category = "Config")
+		FString VRCAPIPath = "http://localhost:1337/";
+
+	UFUNCTION(BlueprintCallable, Category = "Travel")
+		void ConnectToCampus();
+
+		void OnConnectToCampusResponseRecieved(FHttpRequestPtr Request, FHttpResponsePtr Response, bool bWasSuccessful);
+
+		UFUNCTION(BlueprintCallable, Category = "Travel")
+			void TravelToMap(const FString& URL, const bool SeamlessTravel);
+	
+};

src/Source/VRClassroom/VRClassroom.Build.cs

@@ -13,13 +13,14 @@ public class VRClassroom : ModuleRules
             "Engine",
             "OWSPlugin",
             "AIModule",
+            "Http",
             "Json",
             "JsonUtilities",
             "InputCore",
             "GameplayAbilities"
         });
 
-		PrivateDependencyModuleNames.AddRange(new string[] {  });
+		PrivateDependencyModuleNames.AddRange(new string[] { "UMG" });
 
         PublicIncludePathModuleNames.AddRange(new string[] { "OWSPlugin" });
 

src/Source/VRClassroom/VRClassroom.cpp

@@ -4,3 +4,5 @@
 #include "Modules/ModuleManager.h"
 
 IMPLEMENT_PRIMARY_GAME_MODULE( FDefaultGameModuleImpl, VRClassroom, "VRClassroom" );
+
+DEFINE_LOG_CATEGORY(VRC);

src/Source/VRClassroom/VRClassroom.h

@@ -3,4 +3,6 @@
 #pragma once
 
 //#include "Engine.h"
-#include "CoreMinimal.h"
+#include "CoreMinimal.h"
\ No newline at end of file
+
+DECLARE_LOG_CATEGORY_EXTERN(VRC, Log, All);
\ No newline at end of file