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/GameElements/Track/TrackSubmodules/TrackRendererSubmodule.cs

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+using System.Collections;
+using System.Collections.Generic;
+using Dreamteck.Splines;
+using Unity.VisualScripting;
+using UnityEngine;
+
+namespace Ichni.RhythmGame
+{
+    public class TrackRendererSubmodule : TrackSubmodule
+    {
+        public Track track;
+        public MeshGenerator meshGenerator;
+        public MeshRenderer meshRenderer;
+    }
+
+    public class TrackRendererSubmoduleAutoOrient : TrackRendererSubmodule
+    {
+        public SplineRenderer splineRenderer;
+
+        public void NewInitialize(Track track)
+        {
+            this.track = track;
+            this.track.trackRendererSubmodule = this;
+            this.splineRenderer = track.AddComponent<SplineRenderer>();
+            this.meshGenerator = splineRenderer;
+            this.splineRenderer.spline = track.trackPathSubmodule.path;
+            this.splineRenderer.clipFrom = 0;
+            this.splineRenderer.clipTo = 1;
+            Debug.Log(splineRenderer.clipFrom + " " + splineRenderer.clipTo);
+            this.splineRenderer.color = Color.white;
+        }
+        
+        public override void InitialRefresh()
+        {
+            if (track.trackTimeSubmodule is TrackTimeSubmoduleMovable)
+            {
+                splineRenderer.clipFrom = 0;
+                splineRenderer.clipTo = 0;
+            }
+        }
+    }
+}