Continentis/Assets/Scripts/MainGame/UI/CombatMainPage/DiscardPile.cs

using Continentis.MainGame.Card;
using UnityEngine;
using UnityEngine.EventSystems;

namespace Continentis.MainGame.UI
{
    public class DiscardPile : PileBase, IPointerEnterHandler, IPointerExitHandler
    {
        public void OnPointerEnter(PointerEventData eventData)
        {
            string title = "Discard Pile";
            string description = $"When you discard cards, they go here. Currently, it has {cardViews.Count} cards.\n" +
                                 $"If the draw pile is empty, the discard pile will be shuffled to form a new draw pile.";
            RectTransform canvasTransform = CombatUIManager.Instance.combatMainPage.rectTransform;
            Vector2 basePosition = canvasTransform.InverseTransformPoint(rectTransform.position);
            InformationBox.Create(canvasTransform, ref infoBox).Initialize(title, description, basePosition);
        }

        public void OnPointerExit(PointerEventData eventData)
        {
            InformationBox.Despawn(ref infoBox);
        }
    }
}