UserWidgetBase.h

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// Fill out your copyright notice in the Description page of Project Settings.
 
#pragma once
 
#include "CoreMinimal.h"
#include "AbilitySystemInterface.h"
#include "GameplayTagContainer.h"
#include "Blueprint/UserWidget.h"
#include "Event/WaitForWidgetActivation.h"
#include "UserWidgetBase.generated.h"
 
 
class UUserWidgetBase;
class UWaitForWidgetActivation;
 
 
UENUM(BlueprintType)
enum class EWidgetState : uint8
{
    NoInit UMETA(DisplayName = "아직 초기화하지 않음"),
    Appearing UMETA(DisplayName = "나타나고 있는 중"),
    Appeared UMETA(DisplayName = "이미 나타남"),
    Disappearing UMETA(DisplayName = "사라지고 있는 중"),
    Disappeared UMETA(DisplayName = "사라짐")
};
 
 
UCLASS()
class CK_UE_API UUserWidgetBase : public UUserWidget, public IAbilitySystemInterface
{
    GENERATED_BODY()
 
public:
    virtual void SetAbilitySystemComponent(AActor* InOwner);
    virtual UAbilitySystemComponent* GetAbilitySystemComponent() const override;
    virtual void OnPushedToLayer();
    virtual void OnPoppedFromLayer();
    virtual void OnActivated();
    virtual void OnDeactivated();
 
public:
    UFUNCTION(BlueprintCallable, Category = Widget)
    void Activate();
 
    UFUNCTION(BlueprintCallable, Category = Widget)
    void Deactivate();
 
public:
    FORCEINLINE FGameplayTag GetLayerTag() const
    {
        return LayerTag;
    }
 
    FORCEINLINE void SetLayerTag(const FGameplayTag InTag)
    {
        LayerTag = InTag;
    }
 
    FORCEINLINE bool IsPrimary() const
    {
        return bPrimary;
    }
 
    FORCEINLINE void SetPrimary(const bool InPrimary)
    {
        bPrimary = InPrimary;
    }
 
    FORCEINLINE EWidgetState GetWidgetState() const
    {
        return WidgetState;
    }
 
    FORCEINLINE void SetWidgetState(const EWidgetState InState)
    {
        WidgetState = InState;
    }
 
    UFUNCTION(BlueprintPure, Category = "Widget|Event")
    FORCEINLINE UWaitForWidgetActivation* GetActivationHandle()
    {
        return ActivationHandle ? ActivationHandle : (ActivationHandle = NewObject<UWaitForWidgetActivation>(this));
    }
 
    FORCEINLINE bool HasAppearanceAnim() const
    {
        return AppearanceAnim != nullptr;
    }
 
    FORCEINLINE bool HasDisappearanceAnim() const
    {
        return DisappearanceAnim != nullptr;
    }
 
protected:
    UFUNCTION()
    virtual void OnWidgetActivated();
 
    UFUNCTION()
    virtual void OnWidgetDeactivated();
 
protected:
    UFUNCTION(BlueprintImplementableEvent, Category = "Widget|Event")
    void OnPushedToLayer_Internal();
 
    UFUNCTION(BlueprintImplementableEvent, Category = "Widget|Event")
    void OnPoppedFromLayer_Internal();
 
    UFUNCTION(BlueprintImplementableEvent, Category = "Widget|Event")
    void OnActivated_Internal();
 
    UFUNCTION(BlueprintImplementableEvent, Category = "Widget|Event")
    void OnDeactivated_Internal();
 
protected:
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Transient, Category = "Widget")
    EWidgetState WidgetState;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "GAS")
    TObjectPtr<UAbilitySystemComponent> ASC;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Layer", Meta = (Categories = "UI"))
    FGameplayTag LayerTag;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Layer")
    bool bPrimary = false;
 
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Transient, Category = "Layer", meta = (BindWidgetAnimOptional))
    TObjectPtr<UWidgetAnimation> AppearanceAnim;
    
    UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Transient, Category = "Layer", meta = (BindWidgetAnimOptional))
    TObjectPtr<UWidgetAnimation> DisappearanceAnim;
 
private:
    UPROPERTY(meta = (AllowPrivateAccess = "true"))
    TObjectPtr<UWaitForWidgetActivation> ActivationHandle;
};