Aura-TopDownRPG-GAS/Source/Aura/Private/UI/WidgetController/AttributeMenuWidgetController.cpp

// Copyright Echo Devgroup


#include "UI/WidgetController/AttributeMenuWidgetController.h"
#include "AbilitySystem/Data/AttributeInfo.h"
#include "AbilitySystem/AuraAttributeSet.h"

	void UAttributeMenuWidgetController::BindCallbacksToDependencies()
	{
		UAuraAttributeSet* AS = CastChecked<UAuraAttributeSet>(AttributeSet);
		check(AttributeInfo);
		for (auto& Pair : AS->TagsToAttributes)
		{
			AbilitySystemComponent->GetGameplayAttributeValueChangeDelegate(Pair.Value()).AddLambda(
			[this, Pair](const FOnAttributeChangeData& Data)
			{
				BroadcastAttributeInfo(Pair.Key, Pair.Value());
			}
		);
		}
	}

	void UAttributeMenuWidgetController::BroadcastInitialValues()
	{
		UAuraAttributeSet* AS = CastChecked<UAuraAttributeSet>(AttributeSet);
		check(AttributeInfo);
		for (auto& Pair : AS->TagsToAttributes)
		{
			BroadcastAttributeInfo(Pair.Key, Pair.Value());
		}
	}

	void UAttributeMenuWidgetController::BroadcastAttributeInfo(const FGameplayTag& AttributeTag, const FGameplayAttribute& Attribute) const
	{
		FAuraAttributeInfo Info = AttributeInfo->FindAttributeInfoForTag(AttributeTag);
		Info.AttributeValue = Attribute.GetNumericValue(AttributeSet);
		AttributeInfoDelegate.Broadcast(Info);
	}