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/SubstantialObject.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using Lean.Pool;
+using UnityEngine;
+
+namespace Ichni.RhythmGame
+{
+    public class SubstantialObject : BaseElement
+    {
+        public string themeBundleName, objectName;
+
+        public static SubstantialObject GenerateElement(string elementName, string themeBundleName,
+            string objectName, Vector3 position, Vector3 eulerAngles, Vector3 scale, BaseElement parent,
+            bool isFirstGenerated = true)
+        {
+            GameObject themeBundleObject = ThemeBundleManager.instance.GetObject<GameObject>(themeBundleName, objectName);
+            SubstantialObject substantialObject = LeanPool.Spawn(themeBundleObject, parent.transform).GetComponent<SubstantialObject>();
+            substantialObject.NewInitialize(elementName);
+
+            return substantialObject;
+        }
+    }
+}