using DG.Tweening;
using UnityEngine;

public abstract class HUDCanvasGroupBase : MonoBehaviour
{
	protected CanvasGroup canvasGroup;

	protected RectTransform rectTransform;

	protected Vector2 originalSizeDelta;

	private void Awake()
	{
		canvasGroup = GetComponent<CanvasGroup>();
		rectTransform = GetComponent<RectTransform>();
		originalSizeDelta = rectTransform.sizeDelta;
		SetOff();
	}

	protected virtual void SetOn(float duration = 0f, Ease ease = Ease.Linear)
	{
		canvasGroup = (canvasGroup ? canvasGroup : GetComponent<CanvasGroup>());
		canvasGroup.DOKill();
		if (canvasGroup.alpha > 0.99f)
		{
			canvasGroup.alpha = 1f;
		}
		else
		{
			canvasGroup.DOFade(1f, duration).SetEase(ease);
		}
	}

	protected virtual void SetOff(float duration = 0f, Ease ease = Ease.Linear)
	{
		canvasGroup = (canvasGroup ? canvasGroup : GetComponent<CanvasGroup>());
		canvasGroup.DOKill();
		if (canvasGroup.alpha < 0.01f)
		{
			canvasGroup.alpha = 0f;
		}
		else
		{
			canvasGroup.DOFade(0f, duration).SetEase(ease);
		}
	}
}