【UE5 多人联机教程】01-创建主界面

**UE5 多人联机教程**

**第1 部分: 创建主界面**

在 UE5 中创建一个多人联机游戏的第一步是建立一个基本的主界面。这个界面将包含一些基本功能，如登录、注册和开始游戏。

### **创建新项目**

首先，我们需要创建一个新的 UE5项目。在 UE5 的启动器中，选择 "New Project"，然后选择 "First Person" 作为模板。

![UE5 新建项目]( />
### **设置项目属性**

在项目属性窗口中，我们需要设置一些基本的配置，如游戏名称、版本号和开发者信息。

![UE5项目属性]( />
### **创建主界面类**

接下来，我们需要创建一个主界面的类。这个类将负责管理主界面的逻辑和事件处理。

cpp// MyMainMenu.h#pragma once#include "CoreMinimal.h"
#include "GameFramework/UObject.h"
#include "MyMainMenu.generated.h"

UCLASS()
class MYGAME_API AMyMainMenu : public AActor{
 GENERATED_BODY()

public:
 UFUNCTION(BlueprintCallable, Category = "Main Menu")
 void Login();

 UFUNCTION(BlueprintCallable, Category = "Main Menu")
 void Register();

 UFUNCTION(BlueprintCallable, Category = "Main Menu")
 void StartGame();
};

cpp// MyMainMenu.cpp#include "MyMainMenu.h"

AMyMainMenu::AMyMainMenu()
{
 // Initialize main menu actor}

void AMyMainMenu::Login()
{
 // Handle login logic here}

void AMyMainMenu::Register()
{
 // Handle register logic here}

void AMyMainMenu::StartGame()
{
 // Handle start game logic here}

cpp// MyMainMenuBlueprint.h#pragma once#include "CoreMinimal.h"
#include "GameFramework/UObject.h"
#include "MyMainMenuBlueprint.generated.h"

UCLASS()
class MYGAME_API UMyMainMenuBlueprint : public UUserWidget{
 GENERATED_BODY()

public:
 UFUNCTION(BlueprintCallable, Category = "Main Menu")
 void Login();

 UFUNCTION(BlueprintCallable, Category = "Main Menu")
 void Register();

 UFUNCTION(BlueprintCallable, Category = "Main Menu")
 void StartGame();
};

cpp// MyMainMenuBlueprint.cpp#include "MyMainMenuBlueprint.h"

UMyMainMenuBlueprint::UMyMainMenuBlueprint()
{
 // Initialize main menu blueprint}

void UMyMainMenuBlueprint::Login()
{
 // Handle login logic here}

void UMyMainMenuBlueprint::Register()
{
 // Handle register logic here}

void UMyMainMenuBlueprint::StartGame()
{
 // Handle start game logic here}

cpp// MyGame.h#pragma once#include "CoreMinimal.h"
#include "GameFramework/UObject.h"
#include "MyGame.generated.h"

UCLASS()
class MYGAME_API AMyGame : public AActor{
 GENERATED_BODY()

public:
 UFUNCTION(BlueprintCallable, Category = "Main Menu")
 void SetMainMenu();

private:
 UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Main Menu")
 class UMyMainMenuBlueprint* MainMenu;
};

cpp// MyGame.cpp#include "MyGame.h"

AMyGame::AMyGame()
{
 // Initialize game actor}

void AMyGame::SetMainMenu()
{
 // Set main menu position and size here}