ichni_Official/Assets/Scripts/UI/StartPage/StartUIPage.cs

using System;
using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using UnityEngine;
using UnityEngine.Serialization;

namespace Ichni.UI
{
    public class StartUIPage : UIPageBase
    {
        public AudioContainer audioContainer;

        //public List<ParticleSystem> logoParticles;
        public ParticleSystem floatingParticles;

        public GameObject peWarningWindow;
        public GameObject contentWindow;
        protected override void Awake()
        {
            base.Awake();
            audioContainer = GetComponent<AudioContainer>();
        }

        private void Start()
        {
            Sequence peWarningSequence = DOTween.Sequence();
            peWarningSequence.Append(peWarningWindow.GetComponent<CanvasGroup>().DOFade(1f, 0.5f));
            peWarningSequence.AppendInterval(1f);
            peWarningSequence.Append(peWarningWindow.GetComponent<CanvasGroup>().DOFade(0f, 0.5f).OnStart(() => contentWindow.SetActive(true)));
            peWarningSequence.AppendCallback(() =>
            {
                peWarningWindow.SetActive(false);
                floatingParticles.Play();
            });
            peWarningSequence.Play();
        }

        public void TouchToStart()
        {
            audioContainer.PlaySoundFX("TouchToStart");
            
            FadeOut();

            floatingParticles.GetComponent<Renderer>().material.DOColor(Color.clear, "_BaseColor", 0.5f).Play();
            
            ChapterSelectionManager.instance.chapterSelectionUIPage.FadeIn();
        }
    }
}