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Assets/Scripts/EditorGame/GameElements/GameElement.cs

@@ -250,6 +250,22 @@ namespace Ichni.RhythmGame
             /// </summary>
             /// <param name="attached">父物体</param>
             public abstract GameElement DuplicateBM(GameElement attached);
+            
+            
+            public static List<BaseElement_BM> GetAllAttachedBaseElements(GameElement_BM gameElement, List<BaseElement_BM> clip)
+            {
+                Guid elementGuid = gameElement.elementGuid;
+                List<BaseElement_BM> result = new List<BaseElement_BM>();
+                foreach (BaseElement_BM element in clip)
+                {
+                    if (element.attachedElementGuid == elementGuid)
+                    {
+                        result.Add(element);
+                    }
+                }
+
+                return result;
+            }
         }
     }
 }