Initial commit

Assets/Scripts/Editor/ResetParentTransform.cs

@@ -0,0 +1,62 @@
+using UnityEngine;
+using UnityEditor;
+using System.Collections.Generic;
+
+public class ResetParentTransform : EditorWindow
+{
+    [MenuItem("Tools/Reset Parent Transform")]
+    public static void ShowWindow()
+    {
+        GetWindow<ResetParentTransform>("Reset Parent Transform");
+    }
+
+    private void OnGUI()
+    {
+        GUILayout.Label("Reset Parent Transform", EditorStyles.boldLabel);
+
+        if (GUILayout.Button("Reset Transform for Selected Parent and Adjust Children"))
+        {
+            ResetTransform();
+        }
+    }
+
+    private void ResetTransform()
+    {
+        if (Selection.activeGameObject == null)
+        {
+            Debug.LogWarning("No GameObject selected. Please select a GameObject in the hierarchy.");
+            return;
+        }
+
+        Transform parentTransform = Selection.activeGameObject.transform;
+
+        if (parentTransform.childCount == 0)
+        {
+            Debug.LogWarning("Selected GameObject has no children. Operation aborted.");
+            return;
+        }
+
+        List<Transform> children = new List<Transform>();
+        foreach (Transform child in parentTransform)
+        {
+            children.Add(child);
+        }
+
+        foreach (Transform child in children)
+        {
+            child.transform.parent = null;
+        }
+
+        // Reset the parent's transform to default values
+        parentTransform.localPosition = Vector3.zero;
+        parentTransform.localRotation = Quaternion.identity;
+        parentTransform.localScale = Vector3.one;
+
+        foreach (Transform child in children)
+        {
+            child.transform.parent = parentTransform;
+        }
+
+        Debug.Log("Parent transform reset and children adjusted.");
+    }
+}