移除了影响打包的部分；

修正了洗牌算法中的错误；
将弱类型中历史记录的功能拆开了，减小了不必要的消耗；

Runtime/SpatialTransform/OffsetFromTrackTarget.cs

@@ -0,0 +1,51 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+using XericLibrary.Runtime.Type;
+
+namespace XericLibrary.Runtime.SpatialTransform
+{
+    /// <summary>
+    /// <20>趨ƫ<E8B6A8><C6AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׷<EFBFBD><D7B7>Ŀ<EFBFBD><C4BF>
+    /// </summary>
+    public class OffsetFromTrackTarget : WeaklyMonoBase
+	{
+		/// <summary>
+		/// ׷<><D7B7>Ŀ<EFBFBD><C4BF>
+		/// </summary>
+		public Transform TrackTarget;
+
+		/// <summary>
+		/// ƫ<><C6AB><EFBFBD><EFBFBD>
+		/// </summary>
+		public Vector3 Offset;
+
+
+		private void Update()
+		{
+			if(TrackTarget != null)
+			{
+				var pos = transform.position;
+				pos.y = 0;
+				var trackPos = TrackTarget.position;
+				trackPos.y = 0;
+
+
+				transform.position = TrackTarget.position + TrackTarget.rotation * Offset;
+
+				transform.rotation = Quaternion.LookRotation(pos - trackPos);
+			}
+		}
+
+		/// <summary>
+		/// <20><>ʼ<EFBFBD><CABC>
+		/// </summary>
+		/// <param name="tracK"></param>
+		public void Initialized(Transform tracK, Vector3 offset)
+		{
+			TrackTarget = tracK;
+			Offset = offset;
+		}
+	}
+}

Runtime/SpatialTransform/OffsetFromTrackTarget.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: dc5062889e515554690f2a00becd6359
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: