40 - Network Role

Source/Blaster/Character/BlasterCharacter.cpp

@@ -4,6 +4,7 @@
 #include "BlasterCharacter.h"
 
 #include "Camera/CameraComponent.h"
+#include "Components/WidgetComponent.h"
 #include "GameFramework/CharacterMovementComponent.h"
 #include "GameFramework/SpringArmComponent.h"
 
@@ -23,6 +24,9 @@ ABlasterCharacter::ABlasterCharacter()
 
 	bUseControllerRotationYaw = false;
 	GetCharacterMovement()->bOrientRotationToMovement = true;
+
+	OverheadWidget = CreateDefaultSubobject<UWidgetComponent>(TEXT("OverheadWidget"));
+	OverheadWidget->SetupAttachment(RootComponent);
 }
 
 void ABlasterCharacter::BeginPlay()

Source/Blaster/Character/BlasterCharacter.h

@@ -30,6 +30,9 @@ private:
 
 	UPROPERTY(VisibleAnywhere, Category="Camera")
 	class UCameraComponent* FollowCamera;
+
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, meta = (AllowPrivateAccess = "true"))
+	class UWidgetComponent* OverheadWidget;
 public:
 	
 };

Source/Blaster/HUD/OverheadWidget.cpp

@@ -0,0 +1,44 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "OverheadWidget.h"
+
+#include "Components/TextBlock.h"
+
+void UOverheadWidget::SetDisplayText(FString TextToDisplay)
+{
+	if (DisplayText)
+	{
+		DisplayText->SetText(FText::FromString(TextToDisplay));
+	}
+}
+
+void UOverheadWidget::ShowPlayerNetRole(APawn* InPawn)
+{
+	ENetRole RemoveRole = InPawn->GetRemoteRole();
+	FString Role;
+	switch (RemoveRole)
+	{
+	case ENetRole::ROLE_Authority:
+		Role = FString("Authority");
+		break;
+	case ENetRole::ROLE_AutonomousProxy:
+		Role = FString("AutonomousProxy");
+		break;
+	case ENetRole::ROLE_SimulatedProxy:
+		Role = FString("SimulatedProxy");
+		break;
+	case ENetRole::ROLE_None:
+		Role = FString("None");
+		break;
+	}
+
+	FString RemoteRoleString = FString::Printf(TEXT("Remote role: %s"), *Role);
+	SetDisplayText(RemoteRoleString);
+}
+
+void UOverheadWidget::OnLevelRemovedFromWorld(ULevel* InLevel, UWorld* InWorld)
+{
+	RemoveFromParent();
+	Super::OnLevelRemovedFromWorld(InLevel, InWorld);
+}

Source/Blaster/HUD/OverheadWidget.h

@@ -0,0 +1,30 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Blueprint/UserWidget.h"
+#include "OverheadWidget.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class BLASTER_API UOverheadWidget : public UUserWidget
+{
+	GENERATED_BODY()
+
+public:
+
+	UPROPERTY(meta = (BindWidget))
+	class UTextBlock* DisplayText;
+
+	void SetDisplayText(FString TextToDisplay);
+
+	UFUNCTION(BlueprintCallable)
+	void ShowPlayerNetRole(APawn* InPawn);
+
+protected:
+
+	virtual void OnLevelRemovedFromWorld(ULevel* InLevel, UWorld* InWorld) override;
+};