UE5 移植Editor或Developer模块到Runtime

要将源码中的非运行时模块移植到Runtime下使用，需要将目标模块复制到项目的source目录内，修改模块文件夹名称

修改模块.build.cs与文件夹名称保持一致

修改build.cs内的类名 

 刷新项目后修改项目.uproject文件，添加启动模块

 在项目build.cs中添加依赖项

修改模块中的Mode.h,Mode.cpp中的类名 

修改模块中的include路径

//#include "DesktopPlatformModule.h"
#include "DesktopPlatformRuntime/Public/DesktopPlatformRuntimeModule.h"

// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"

#include "DesktopPlatformRuntime/Public/IDesktopPlatformRuntime.h"

#include "Modules/ModuleInterface.h"
#include "Modules/ModuleManager.h"

class IDesktopPlatformRuntime;

class FDesktopPlatformRuntimeModule : public IModuleInterface
{
public:
	virtual void StartupModule();
	virtual void ShutdownModule();

	static IDesktopPlatformRuntime* Get()
	{
		FDesktopPlatformRuntimeModule& DesktopPlatformModule = FModuleManager::Get().LoadModuleChecked<FDesktopPlatformRuntimeModule>("DesktopPlatform");
		return DesktopPlatformModule.GetSingleton();
	}

	static IDesktopPlatformRuntime* TryGet()
	{
		if (FDesktopPlatformRuntimeModule* DesktopPlatformModule = FModuleManager::Get().LoadModulePtr<FDesktopPlatformRuntimeModule>("DesktopPlatform"))
		{
			return DesktopPlatformModule->GetSingleton();
		}
		return nullptr;
	}

private:
	virtual IDesktopPlatformRuntime* GetSingleton() const { return DesktopPlatform; }

	IDesktopPlatformRuntime* DesktopPlatform;
};

// Copyright Epic Games, Inc. All Rights Reserved.

//#include "DesktopPlatformModule.h"
#include "DesktopPlatformRuntime/Public/DesktopPlatformRuntimeModule.h"
#include "DesktopPlatformPrivate.h"
#include "Null/NullPlatformApplicationMisc.h"

IMPLEMENT_MODULE( FDesktopPlatformRuntimeModule, DesktopPlatform );
DEFINE_LOG_CATEGORY(LogDesktopPlatform);

void FDesktopPlatformRuntimeModule::StartupModule()
{
	DesktopPlatform = FDesktopPlatformRuntimeModule::Get();
	//if(FNullPlatformApplicationMisc::IsUsingNullApplication())
	//{
	//	DesktopPlatform = new FDesktopPlatformNull();
	//}
	//else
	//{
	//	DesktopPlatform = new FDesktopPlatform();
	//}

	FPlatformMisc::SetEnvironmentVar(TEXT("UE_DesktopUnrealProcess"), TEXT("1"));
}

void FDesktopPlatformRuntimeModule::ShutdownModule()
{
	FPlatformMisc::SetEnvironmentVar(TEXT("UE_DesktopUnrealProcess"), TEXT("0"));

	if (DesktopPlatform != NULL)
	{
		delete DesktopPlatform;
		DesktopPlatform = NULL;
	}
}