CapersProject/Assets/02.Scripts/Ui/Tycoon/ExpUi.cs

using System.Collections;
using System.Collections.Generic;
using BlueWater.Tycoons;
using BlueWater.Utility;
using DG.Tweening;
using Sirenix.OdinInspector;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace BlueWater.Uis
{
    public class ExpUi : MonoBehaviour
    {
        [SerializeField, Required]
        private TMP_Text _levelText;
        
        [SerializeField, Required]
        private Slider _expSlider;

        [SerializeField]
        private Image _filledImage;
        
        [SerializeField]
        private float _animationTime = 0.2f;
        
        private Queue<int> _expQueue = new();
        private Coroutine _changeExpInstance;
        private Color _originalColor;
        private Tween _tween;
        private bool _isAnimating;

        private void Awake()
        {
            EventManager.OnChangeExp += ChangeExp;
            EventManager.OnLevelUp += ChangeLevel;

            _expSlider.value = 0f;
            _originalColor = _filledImage.color;
            _tween = _filledImage.DOColor(Color.white, 0.25f)
                .SetAutoKill(false)
                .Pause()
                .OnComplete(() =>
                {
                    _filledImage.DOColor(_originalColor, 0.25f);
                });
        }

        private void OnDestroy()
        {
            EventManager.OnChangeExp -= ChangeExp;
            EventManager.OnLevelUp += ChangeLevel;
            
            _tween.Kill();
        }

        private void ChangeLevel(LevelData levelData)
        {
            _levelText.text = $"Round.{levelData.Idx}";
        }

        private void ChangeExp(int addedExp)
        {
            _expQueue.Enqueue(addedExp);
            if (!_isAnimating)
            {
                Utils.StartUniqueCoroutine(this, ref _changeExpInstance, AnimateExpChange());
            }
        }
        
        private IEnumerator AnimateExpChange()
        {
            _isAnimating = true;
            while (_expQueue.Count > 0)
            {
                var currentLevelData = TycoonManager.Instance.GetCurrentLevelData();
                var startExp = TycoonManager.Instance.TycoonStatus.CurrentExp;
                var addedExp = _expQueue.Dequeue();
                var requireExp = currentLevelData.RequiredExp;
                var endExp = startExp + addedExp;
                var remainExp = endExp - requireExp;
                var elapsedTime = 0f;
                
                while (true)
                {
                    var newExp = Mathf.Lerp(startExp, endExp, elapsedTime / _animationTime);
                    TycoonManager.Instance.TycoonStatus.CurrentExp = (int)newExp;
                    var expClamp = Mathf.Clamp01(newExp / requireExp);
                    _expSlider.value = expClamp;
                    
                    if (newExp >= requireExp)
                    {
                        _tween.Restart();
                        
                        yield return _tween.WaitForCompletion();
                        
                        TycoonManager.Instance.TycoonStatus.CurrentLevel++;
                        currentLevelData = TycoonManager.Instance.GetCurrentLevelData();
                        requireExp = currentLevelData.RequiredExp;
                        
                        _expSlider.value = 0f;
                        newExp = 0;
                        TycoonManager.Instance.TycoonStatus.CurrentExp = (int)newExp;
                        startExp = 0;
                        endExp = remainExp;
                        remainExp = endExp - requireExp;
                        elapsedTime = 0f;
                    }
                    else
                    {
                        elapsedTime += Time.deltaTime;
                    }

                    if (newExp >= endExp) break;
                    
                    yield return null;
                }
            }
            _isAnimating = false;
            _changeExpInstance = null;
        }

        [Button("경험치 증가 테스트")]
        private void Test(int exp)
        {
            EventManager.InvokeChangeExp(exp);
        }
    }
}