Unreal Engine Programming

Unreal Engine 5 - CPP

Unreal Engine(Common) - CPP

UHUDGameOverlay : UserWidget
HUDGameOverlay.h

#pragma once

#include <MYFW/BasePlayerState.h> # Custom
#include <Blueprint/UserWidget.h> # UE

#include "HUDGameOverlay.generated.h"

// Main overlay HUD
UCLASS()
class MYFW_API UHUDGameOverlay : public UUserWidget {
    GENERATED_BODY()

public:
}

ABasePlayerController : APlayerController
BasePlayerController.h

#pragma once

#include <MYFW/Character/BaseCharacter.h> # Custom
#include <MYFW/HUD/HUDGameOverlay.h>
#include <GameFramework/PlayerController.h>

#include "BasePlayerController.generated.h"

UCLASS()
class MYFW_API ABasePlayerController : public APlayerController {
    GENERATED_BODY()

    TSubclassOf<UHUDGameOverlay> MainOverlayClass;

    UPROPERTY()
    UHUDGameOverlay* MainOverlay;

public:
    ABasePlayerController();

    void BeginPlay() override;
    
    UFUNCTION(BlueprintCallable)
    void Spawn();
}

ABasePlayerController : APlayerController
BasePlayerController.cpp

#include <MYFW/BasePlayerController.h>
#include <Net/UnrealNetwork.h>
#include <MYFW/BaseWorldSettings.h>
#include <MYFW/BaseGameMode.h>

ABasePlayerController::ABasePlayerController() {
    static ConstructorHelpers::FObjectFinder<UObject>MainOverlayWClass(TEXT("WidgetBlueprint'/MYFW/HUD/GameOverlay.GameOverlay_C'"));
    MainOverlayClass = (UClass*)MainOverlayWClass.Object;
}

ABasePlayerController::BeginPlay() {
    GEngine->AddOnScreenDebugMessage(-1, 5.F, FColor::Blue, TEXT("BasePlayerController::BeginPlay"));
    Super::BeginPlay();

    // Create MainOverlayWidget
    MainOverlay = CreateWidget<UHUDGameOverlay>(this, MainOverlayClass);
    if (MainOverlay) {
        MainOverlay->AddToViewport(10);
    }
}

void ABasePlayerController::Spawn() {
    if (GetNetMode() == NM_Client) {
        ServerSpawn();
        return;
    }

    ABaseGameMode* GameMode = Cast<ABaseGameMode>(GetWorld()->GetAuthGameMode());
    if (GameMode) {
        GameMode->PlayerSpawn(this);
    }
}

void ABasePlayerController::ServerSpawn_Implementation() {
    Spawn();
}

bool ABasePlayerController::ServerSpawn_Validate() {
    return true;
}

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