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Src/Unity/Scripts/MarkSystem/UXMarkSystem.cs

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+using System;
+using System.Collections;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using BITKit.MarkSystem;
+using I18N.Other;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace BITKit.UX
+{
+	[CustomType(typeof(IMarkSystem))]
+	public class UXMarkSystem : MonoBehaviour,IMarkSystem
+	{
+		[SerializeField] private VisualTreeAsset template;
+
+		[UXBindPath("mark-container")]
+		private VisualElement _container;
+		
+		private readonly CacheList<IMarkObject> _markObjects = new();
+		private readonly ConcurrentDictionary<int,VisualElement> _dictionary = new();
+		private void OnEnable()
+		{
+			DI.Register<IMarkSystem>(this);
+			UXUtils.Inject(this);
+			_container.Clear();
+		}
+		public void Register(IMarkObject markObject)
+		{
+			_markObjects.Add(markObject);
+			_dictionary.GetOrAdd(markObject.Id,Create);
+		}
+		public void UnRegister(IMarkObject markObject)
+		{
+			_markObjects.Remove(markObject);
+			_dictionary.TryRemove(markObject.Id,out var x);
+			x.RemoveFromHierarchy();
+		}
+		private void LateUpdate()
+		{
+			foreach (var x in _markObjects.ValueArray)
+			{
+				_dictionary[x.Id].SetPosition(x.Position);
+			}
+		}
+		private VisualElement Create(int id)
+		{
+			return _container.Create(template);
+		}
+	}
+}