Create MassRenameChildren.cs

Author: unitycoder

Assets/Scripts/Editor/BatchTools/MassRenameChildren.cs

@@ -0,0 +1,44 @@
+// Renames child gameobjects in hierarchy (by replacting strings)
+// open wizard from GameObject/MassRenameChildren menu item
+
+using UnityEditor;
+using UnityEngine;
+
+namespace UnityLibrary
+{
+    public class MassRenameChildren : ScriptableWizard
+    {
+        public string findString = "";
+        public string replaceWith = "";
+
+        [MenuItem("GameObject/Mass Rename Children")]
+        static void CreateWizard()
+        {
+            DisplayWizard<MassRenameChildren>("MassRenamer", "Apply");
+        }
+
+        // user clicked create button
+        void OnWizardCreate()
+        {
+            if (Selection.activeTransform == null || findString == "")
+            {
+                Debug.Log(name + " Select Root Transform and set FindString first..");
+                return;
+            }
+
+            // get all children for the selection, NOTE: includeInactive is true, so disabled objects will get selected also
+            Transform[] allChildren = Selection.activeTransform.GetComponentsInChildren<Transform>(includeInactive: true);
+            foreach (Transform child in allChildren)
+            {
+                // skip self (selection root)
+                if (child != Selection.activeTransform)
+                {
+                    var newName = child.name.Replace(findString, replaceWith);
+                    Debug.LogFormat("Before: {0} | After: {1}", child.name, newName);
+                    child.name = newName;
+                }
+            }
+        }
+        
+    }
+}