OldBlueWater/BlueWater/Assets/02.Scripts/Ui/SkillUi.cs

using System;
using System.Collections;
using Doozy.Runtime.UIManager.Containers;
using UnityEngine;
using UnityEngine.UI;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    [Serializable]
    public class SkillUi : MonoBehaviour
    {
        [field: SerializeField] public GameObject Obj { get; set; }
        [field: SerializeField] public Image Icon { get; set; }
        [field: SerializeField] public Image Fill { get; set; }
        [field: SerializeField] public UIView Fade { get; set; }

        public void Cooldown(float waitTime)
        {
            StartCoroutine(CooldownCoroutine(waitTime));
        }

        private void Start()
        {
            Fill.fillAmount = 0f;
        }

        public IEnumerator CooldownCoroutine(float waitTime)
        {
            Fill.fillAmount = 1f;

            while (Fill.fillAmount > 0f)
            {
                Fill.fillAmount -= Time.deltaTime / waitTime;
                yield return null;
            }
            
            Fade.Show();
        }
    }
}