基础内容

必要插件安装
缓动曲线和动画基础
ElementFolder，Track与其次级模块，PathNode重构

Assets/Scripts/Base/GeneralSubmodules/TransformSubmodule.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using UniRx;
+using Unity.Mathematics;
+using UnityEngine;
+using UnityEngine.Events;
+
+namespace Ichni.RhythmGame
+{
+    public class TransformSubmodule : SubmoduleBase
+    {
+        public Vector3 originalPosition;
+        public Vector3 originalEulerAngles;
+        public Vector3 originalScale;
+        
+        public List<Vector3> positionOffset;
+        public List<Vector3> eulerAnglesOffset;
+        public List<Vector3> scaleOffset;
+        
+        public Vector3 currentPosition;
+        public Vector3 currentEulerAngles;
+        public Vector3 currentScale;
+        
+        public bool positionDirtyMark;
+        public bool eulerAnglesDirtyMark;
+        public bool scaleDirtyMark;
+        
+        public UnityAction OnPositionChanged;
+        public UnityAction OnEulerAnglesChanged;
+        public UnityAction OnScaleChanged;
+
+        public TransformSubmodule(Vector3 originalPosition, Vector3 originalEulerAngles, Vector3 originalScale)
+        {
+            this.originalPosition = originalPosition;
+            this.originalEulerAngles = originalEulerAngles;
+            this.originalScale = originalScale;
+            positionOffset = new List<Vector3>();
+            eulerAnglesOffset = new List<Vector3>();
+            scaleOffset = new List<Vector3>();
+            currentPosition = originalPosition;
+            currentEulerAngles = originalEulerAngles;
+            currentScale = originalScale;
+            positionDirtyMark = false;
+            eulerAnglesDirtyMark = false;
+            scaleDirtyMark = false;
+        }
+        
+        public void SetObserver(BaseElement target)
+        {
+            Observable.EveryUpdate().Subscribe(_ =>
+            {
+                if (positionDirtyMark)
+                {
+                    Vector3 offset = Vector3.zero;
+                    foreach (var positionOffset in positionOffset)
+                    {
+                        offset += positionOffset;
+                    }
+                    currentPosition = originalPosition + offset;
+                    positionDirtyMark = false;
+                }
+                positionOffset.Clear();
+            }).AddTo(target);
+        }
+    }
+}