using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Cysharp.Threading.Tasks;
using UnityEngine.UIElements;
namespace BITKit
{
    public class WaitingScreen : MonoBehaviour
    {
        static ValidHandle isWaiting = new();
        public static void Excute(object obj)
        {
            isWaiting.AddElement(obj);
        }
        public static void Complete(object obj)
        {
            isWaiting.RemoveElement(obj);
        }
        [Header(Constant.Header.Components)]
        public UIDocument document;
        void Start()
        {
            isWaiting = new();
            isWaiting.AddListener(SetWaiting);

            isWaiting.Invoke();
        }
        async void SetWaiting(bool wait)
        {
            await UniTask.SwitchToMainThread();
            document.rootVisualElement.SetActive(wait);
        }
    }
}