SHitMarkerConfirmationWidget.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "Engine/LocalPlayer.h"
#include "GameplayTagContainer.h"
#include "Styling/CoreStyle.h"
#include "Styling/SlateBrush.h"
#include "Widgets/DeclarativeSyntaxSupport.h"
#include "Widgets/Accessibility/SlateWidgetAccessibleTypes.h"
#include "Widgets/SLeafWidget.h"
 
class FPaintArgs;
class FSlateRect;
class FSlateWindowElementList;
class FWidgetStyle;
struct FGameplayTag;
struct FGeometry;
struct FSlateBrush;
 
class WEAPONSYSTEM_API SHitMarkerConfirmationWidget : public SLeafWidget
{
    SLATE_BEGIN_ARGS(SHitMarkerConfirmationWidget)
        : _PerHitMarkerImage(FCoreStyle::Get().GetBrush("Throbber.CircleChunk"))
        , _AnyHitsMarkerImage(nullptr)
        , _HitNotifyDuration(0.4f)
    {
    }
        SLATE_ARGUMENT(const FSlateBrush*, PerHitMarkerImage)
        SLATE_ARGUMENT(const FSlateBrush*, AnyHitsMarkerImage)
        SLATE_ATTRIBUTE(float, HitNotifyDuration)
        SLATE_ATTRIBUTE(FSlateColor, ColorAndOpacity)
    SLATE_END_ARGS()
 
public:
    void Construct(const FArguments& InArgs, const FLocalPlayerContext& InContext, const TMap<FGameplayTag, FSlateBrush>& ZoneOverrideImages);
 
    SHitMarkerConfirmationWidget();
 
    //~SWidget interface
    virtual int32 OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const override;
    virtual void Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override;
    virtual FVector2D ComputeDesiredSize(float) const override;
    virtual bool ComputeVolatility() const override { return true; }
    //~End of SWidget interface
 
 
    void HitMarker(const AActor* Actor, float Damage, FName HitBone, FVector HitLocation);
    
private:
    const FSlateBrush* PerHitMarkerImage = nullptr;
 
    TMap<FGameplayTag, FSlateBrush> PerHitMarkerZoneOverrideImages;
 
    const FSlateBrush* AnyHitsMarkerImage = nullptr;
 
    float HitNotifyOpacity = 1.0f;
    // float HitNotifyOpacity = 0.0f;
 
    float LastHitTime = 0.0f;
 
    float HitNotifyDuration = 0.4f;
 
    TAttribute<FSlateColor> ColorAndOpacity;
    bool bColorAndOpacitySet;
 
    FLocalPlayerContext MyContext;
};