ichni_Official/Assets/Scripts/UI/SongSelection/SongSelectionUIPage.cs

using System;
using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using Ichni.Menu;
using Ichni.Menu.UI;
using Ichni.UI;
using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.Serialization;
using UnityEngine.UI;
using UnityEngine.UI.Extensions;

namespace Ichni.Menu.UI
{
    public partial class SongSelectionUIPage : UIPageBase
    {
        public Gradient2 backgroundFrames;
        public float framePositionOffset = -1;
        
        public SongListControllerUI songListController;
        public PlaySongUI playSongUI;
        public SongInfoUI songInfoUI;
        public DifficultySelectionContainer difficultySelectionContainer;
        public int currentSelectedDifficultyIndex;

        public AK.Wwise.Switch defaultSwitch;
        
        private void Awake()
        {
            MenuAudioManager.instance.audioContainer.SetSwitch(defaultSwitch);
        }

        private void Start()
        {
            currentSelectedDifficultyIndex = 0;
            
            Sequence framesSeq = DOTween.Sequence();
            framesSeq.Append(DOTween.To(() => framePositionOffset, x => framePositionOffset = x, 1f, 1f)
                    .SetEase(Ease.Linear)
                    .OnUpdate(() => backgroundFrames.Offset = framePositionOffset));
            framesSeq.AppendInterval(4f);
            framesSeq.SetLoops(-1, LoopType.Restart);
            framesSeq.Play();
        }
    }

    public partial class SongSelectionUIPage
    {
        public SongItemData selectedSong;
        public DifficultyData selectedDifficulty;
    }
}