blaster/Source/Blaster/HUD/BlasterHUD.h

// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/HUD.h"
#include "BlasterHUD.generated.h"

USTRUCT(BlueprintType)
struct FHUDPackage
{
	GENERATED_BODY()

public:
	UTexture2D* CrosshairsCenter;
	UTexture2D* CrosshairsLeft;
	UTexture2D* CrosshairsRight;
	UTexture2D* CrosshairsTop;
	UTexture2D* CrosshairsBottom;
	float CrosshairSpread;
	FLinearColor CrosshairsColor;
};

/**
 * 
 */
UCLASS()
class BLASTER_API ABlasterHUD : public AHUD
{
	GENERATED_BODY()

public:
	virtual void DrawHUD() override;
	void AddCharacterOverlay();
	void AddAnnouncement();
	void AddDebugWidget();
	
	UPROPERTY(EditAnywhere, Category = "Player Stats")
	TSubclassOf<class UUserWidget> CharacterOverlayClass;

	UPROPERTY()
	class UCharacterOverlay* CharacterOverlay;
	
	UPROPERTY()
	class UDebugWidget* DebugWidget;

	UPROPERTY(EditAnywhere, Category = "Widget")
	TSubclassOf<class UUserWidget> DebugWidgetClass;

	UPROPERTY(EditAnywhere, Category = "Announcements")
	TSubclassOf<class UUserWidget> AnnouncementClass;

	UPROPERTY()
	class UAnnouncement* Announcement;
protected:

	virtual void BeginPlay() override;

private:
	FHUDPackage HUDPackage;

	void DrawCrosshair(UTexture2D* Texture, FVector2D ViewportCenter, FVector2D Spread, FLinearColor CrosshairColor);

	UPROPERTY(EditAnywhere)
	float CrosshairSpreadMax = 16.f;

public:
	FORCEINLINE void SetHUDPackage(const FHUDPackage& Package) { HUDPackage = Package; };
};