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Source/first/Variant_Horror/UI/HorrorUI.cpp

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+// Copyright Epic Games, Inc. All Rights Reserved.
+
+
+#include "HorrorUI.h"
+#include "HorrorCharacter.h"
+
+void UHorrorUI::SetupCharacter(AHorrorCharacter* HorrorCharacter)
+{
+	HorrorCharacter->OnSprintMeterUpdated.AddDynamic(this, &UHorrorUI::OnSprintMeterUpdated);
+	HorrorCharacter->OnSprintStateChanged.AddDynamic(this, &UHorrorUI::OnSprintStateChanged);
+}
+
+void UHorrorUI::OnSprintMeterUpdated(float Percent)
+{
+	// call the BP handler
+	BP_SprintMeterUpdated(Percent);
+}
+
+void UHorrorUI::OnSprintStateChanged(bool bSprinting)
+{
+	// call the BP handler
+	BP_SprintStateChanged(bSprinting);
+}

Source/first/Variant_Horror/UI/HorrorUI.h

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+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Blueprint/UserWidget.h"
+#include "HorrorUI.generated.h"
+
+class AHorrorCharacter;
+
+/**
+ *  Simple UI for a first person horror game
+ *  Manages character sprint meter display
+ */
+UCLASS(abstract)
+class FIRST_API UHorrorUI : public UUserWidget
+{
+	GENERATED_BODY()
+	
+public:
+
+	/** Sets up delegate listeners for the passed character */
+	void SetupCharacter(AHorrorCharacter* HorrorCharacter);
+
+	/** Called when the character's sprint meter is updated */
+	UFUNCTION()
+	void OnSprintMeterUpdated(float Percent);
+
+	/** Called when the character's sprint state changes */
+	UFUNCTION()
+	void OnSprintStateChanged(bool bSprinting);
+
+protected:
+
+	/** Passes control to Blueprint to update the sprint meter widgets */
+	UFUNCTION(BlueprintImplementableEvent, Category="Horror", meta = (DisplayName = "Sprint Meter Updated"))
+	void BP_SprintMeterUpdated(float Percent);
+
+	/** Passes control to Blueprint to update the sprint meter status */
+	UFUNCTION(BlueprintImplementableEvent, Category="Horror", meta = (DisplayName = "Sprint State Changed"))
+	void BP_SprintStateChanged(bool bSprinting);
+};