ichni_Official/Assets/Scripts/UI/ChapterSelection/ChapterSelectionUIPage.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace Ichni.UI
{
    public class ChapterSelectionUIPage : UIPageBase
    {
        public RectTransform chapterContainer;
        public HorizontalLayoutGroup containerLayoutGroup;
        public Button settingsButton;
        public GameObject chapterSelectionUIPrefab;

        protected override void Awake()
        {
            base.Awake();

            fadeInStartAction = Initialize;
            
            settingsButton.onClick.AddListener(() =>
            {
                FadeOut();
                MenuManager.instance.settingsUIPage.FadeIn();
            });
        }

        private void Initialize()
        {
            // Clear existing chapters
            foreach (Transform child in chapterContainer)
            {
                Destroy(child.gameObject);
            }
            
            foreach (var chapter in ChapterSelectionManager.instance.chapters)
            {
                ChapterSelectionUI item = Instantiate(chapterSelectionUIPrefab, chapterContainer).GetComponent<ChapterSelectionUI>();
                item.Initialize(chapter);
                item.chapterName = chapter.chapterName;
            }
        }
    }
}