UDialogWidget.cpp

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// Copyright (c) 2025 Doppleddiggong. All rights reserved. Unauthorized copying, modification, or distribution of this file, via any medium is strictly prohibited. Proprietary and confidential.
 
#include "UDialogWidget.h"
#include "UDelayTaskManager.h"
#include "Components/Border.h"
#include "Components/TextBlock.h"
 
void UDialogWidget::NativeConstruct()
{
    Super::NativeConstruct();
 
    if (DialogBorder)
    {
        DialogBorder->SetVisibility(ESlateVisibility::Hidden);
    }
}
 
void UDialogWidget::NativeDestruct()
{
    if (UWorld* World = GetWorld())
    {
        if (HideTimerHandle.IsValid())
        {
            World->GetTimerManager().ClearTimer(HideTimerHandle);
        }
    }
 
    Super::NativeDestruct();
}
 
void UDialogWidget::NativeTick(const FGeometry& MyGeometry, float InDeltaTime)
{
    Super::NativeTick(MyGeometry, InDeltaTime);
 
    if (bIsOpenAnim)
    {
        UpdateAnimation(InDeltaTime);
    }
}
 
void UDialogWidget::HandleHideTimerExpired()
{
    if (!DialogBorder || !DialogText)
        return;
 
    HideTimerHandle.Invalidate();
    
    DialogText->SetText(FText::GetEmpty());
    DialogBorder->SetBrushColor(DeactivateColor);
    DialogBorder->SetVisibility(ESlateVisibility::Hidden);
}
 
void UDialogWidget::OpenAnimation()
{
    // 블루프린트에서 정의한 애니메이션이 있으면 해당 애니메이션 재생
    if (BlueprintOpenAnimation)
    {
        PlayAnimation(BlueprintOpenAnimation);
        return;
    }
 
    // 블루프린트 애니메이션이 없으면 기본 스크립트 애니메이션 사용
    SetRenderTransformPivot(OpenPivot);
    SetRenderScale(FVector2D(OpenStartScale, OpenStartScale));
 
    bIsOpenAnim = OpenDuration > KINDA_SMALL_NUMBER;
    OpenElapsedTime = 0.0f;
 
    if (!bIsOpenAnim)
    {
        SetRenderScale(FVector2D(OpenTargetScale, OpenTargetScale));
    }
}
 
void UDialogWidget::UpdateAnimation(float InDeltaTime)
{
    if (!bIsOpenAnim)
    {
        return;
    }
 
    OpenElapsedTime += InDeltaTime;
 
    const float Alpha = FMath::Clamp(OpenElapsedTime / OpenDuration, 0.0f, 1.0f);
    const float EasedAlpha = FEaseHelper::Ease(Alpha, OpenEaseType);
    const float NewScale = FMath::Lerp(OpenStartScale, OpenTargetScale, EasedAlpha);
 
    SetRenderScale(FVector2D(NewScale, NewScale));
 
    if (Alpha >= 1.0f)
    {
        bIsOpenAnim = false;
    }
}
 
void UDialogWidget::ShowDialog(FString InString)
{
    if (!DialogBorder || !DialogText)
        return;
 
    // 이전 타이머가 있으면 취소
    if (UWorld* World = GetWorld())
    {
        if (HideTimerHandle.IsValid())
            World->GetTimerManager().ClearTimer(HideTimerHandle);
    }
 
    DialogBorder->SetVisibility(ESlateVisibility::Visible);
    DialogBorder->SetBrushColor(ActivateColor);
    DialogText->SetText(FText::FromString(InString));
 
    // 오픈 애니메이션 재생
    OpenAnimation();
 
    // 5초 후 숨기는 타이머 설정 (약한 참조 사용)
    if (UWorld* World = GetWorld())
    {
        TWeakObjectPtr<UDialogWidget> WeakThis(this);
 
        World->GetTimerManager().SetTimer(
            HideTimerHandle,
            FTimerDelegate::CreateLambda([WeakThis]()
            {
                if (WeakThis.IsValid())
                {
                    WeakThis->HandleHideTimerExpired();
                }
            }),
            5.0f,
            false
        );
    }
}
 
void UDialogWidget::HideDialogImmediately()
{
    if (!DialogBorder || !DialogText)
        return;
 
    if (UWorld* World = GetWorld())
    {
        if (HideTimerHandle.IsValid())
            World->GetTimerManager().ClearTimer(HideTimerHandle);
    }
 
    HandleHideTimerExpired();
}