Substantial Object生成调整

可以正确的生成NoteVisual

Assets/Scripts/EditorGame/GameElements/SubstantialObject.cs

@@ -21,10 +21,22 @@ namespace Ichni.RhythmGame
             GameObject themeBundleObject = ThemeBundleManager.instance.GetObject<GameObject>(themeBundleName, objectName);
             SubstantialObject substantialObject = Instantiate(themeBundleObject, parentElement.transform).GetComponent<SubstantialObject>();
             substantialObject.Initialize(elementName, id, tags, isFirstGenerated, parentElement);
-
+            substantialObject.themeBundleName = themeBundleName;
+            substantialObject.objectName = objectName;
+            substantialObject.FirstSetUpObject(isFirstGenerated);
             return substantialObject;
         }
 
+        /// <summary>
+        /// 初次生成继承自SubstantialObject的对象时，生成方法必然使用SubstantialObject中的GenerateElement方法。
+        /// 因此对于需要进行特殊处理的子类，需要重写FirstSetUpObject方法。
+        /// 在读取Beatmap时，生成物体则使用子类本身的GenerateElement方法。
+        /// </summary>
+        public virtual void FirstSetUpObject(bool isFirstGenerated)
+        {
+            
+        }
+
         protected override void SetDefaultSubmodules()
         {
             transformSubmodule = new TransformSubmodule(this);