CrosshairWidget.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Blueprint/UserWidget.h"
#include "Components/TextBlock.h"
#include "Data/WeaponStructs.h"
#include "Interfaces/CrosshairInterface.h"
#include "CrosshairWidget.generated.h"
 
UCLASS()
class WEAPONSYSTEM_API UCrosshairWidget : public UUserWidget, public ICrosshairInterface
{
    GENERATED_BODY()
    
public:
 
    UFUNCTION(BlueprintImplementableEvent, BlueprintCallable, Category="Weapon Widget")
    void OnHitMarker(const AActor* ActorHit, const float Damage, const UDamageType* DamageType, const FName HitBone, const FVector HitLocation, const bool bKillingHit, const bool bInjuredPart);
    virtual void HitMarker(const AActor* ActorHit, const float Damage, const UDamageType* DamageType, const FName HitBone, const FVector HitLocation, const bool bKillingHit, const bool bInjuredPart) override;
    virtual void GunRecoil(const float RecoilAmount) override;
 
    
    UFUNCTION(BlueprintCallable, Category="Weapon Widget")
    void SetCrosshairLocation();
    void SetCrosshairRadius();
 
    // UFUNCTION(BlueprintCallable, Category="Weapon Widget")
    // void SetCrosshairVisibility(const float Alpha) const;
    UFUNCTION(BlueprintCallable, Category="Weapon Widget")
    void SetGunRecoil(const float RecoilAmount);
 
    virtual void StartedAiming() override;
    virtual void StoppedAiming() override;
    UFUNCTION(BlueprintImplementableEvent, Category="Weapon Widget")
    void OnStartedAiming();
    UFUNCTION(BlueprintImplementableEvent, Category="Weapon Widget")
    void OnStoppedAiming();
 
    virtual void SetHolstered(const bool bIsHolstered) override;
    UFUNCTION(BlueprintImplementableEvent, Category="Weapon Widget")
    void OnHolsteredSet(const bool bIsHolstered);
    
    virtual void SetWeaponCrosshair(const FCrosshairData& CrosshairType, const float Spread) override;
 
    UFUNCTION(BlueprintImplementableEvent, BlueprintCallable, Category="Weapon Widget")
    void OnSetWeaponCrosshair(const FCrosshairData& CrosshairType, const float Spread);
 
    
 
protected:
    virtual bool Initialize() override;
 
    virtual void NativeConstruct() override;
 
    UFUNCTION()
    void VisibilityChangedEvent(ESlateVisibility InVisibility);
 
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    float InterpSpeed = 12.0f;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    float UpperBound = -80.0f;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    float LowerBound = 25.0f;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    float RecoilMultiplier = 20.0f;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    float PlayerSpeedMultiplier = 0.15f;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    float WeaponSpreadMultiplier = 0.15f;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    float UpdateSpeed = 0.03f;
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    float CrosshairOpacityLow = 0.2f;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    bool bShowDamageNumbers = false;
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Crosshair|General")
    bool bShowDamageHitDot = false;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    UWidget* DamageVerticalBox = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    UWidget* HitMarkerWidget = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    UTextBlock* DamageAmount = nullptr;
    
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    class UCircumferenceMarkerWidget* Crosshairs = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    class UWidget* HitMarkers = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    UWidget* CrosshairOverlay = nullptr;
 
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    class USizeBox* ReticleSizeBox = nullptr;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    class UImage* OuterImage = nullptr;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, meta = (BindWidget))
    class UImage* OuterImageHorizontal = nullptr;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Crosshair|Status")
    bool bHolstered = true;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Crosshair|Status")
    bool bAiming = false;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Crosshair|Status")
    int32 CrosshairStyle = 0;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Crosshair|Status")
    FCrosshairData CrosshairData;
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Crosshair|Status")
    float WeaponSpread = 0.0f;
private:
    void SetDamagePosition(const FVector& Location) const;
    void SetCrosshairOpacity() const;
 
    void SetReticleSize(const float Radius) const;
 
    void SetHitMarkerVisibility(const float Alpha) const;
    float ProcessNumbers(const class UCanvasPanelSlot* CanvasSlot, const bool bVertical) const;
 
    float ComputeMaxScreenspaceSpreadRadius() const;
 
    FTimerHandle HitMarkerTimerHandle;
    FTimerHandle CrosshairUpdateTimerHandle;
 
    float Recoil;
    bool bRecoilFire = false;
 
 
 
    
};