unity脚本收集

Unity C++脚本/ReplaceWithPrefabWindow.cs

@@ -0,0 +1,71 @@
+using UnityEngine;
+using UnityEditor;
+
+public class ReplaceWithPrefabWindow : EditorWindow
+{
+    private GameObject _prefab;
+    private bool inheritPosition = true;
+    private bool inheritScale = true;
+    private bool inheritRotation = true;
+
+    [MenuItem("Tools/Replace Selected with Prefab")]
+    static void ShowWindow()
+    {
+        GetWindow<ReplaceWithPrefabWindow>("Replace With Prefab");
+    }
+
+    private void OnGUI()
+    {
+        GUILayout.Label("Select Prefab to Replace With", EditorStyles.boldLabel);
+
+        _prefab = (GameObject)EditorGUILayout.ObjectField("Prefab", _prefab, typeof(GameObject), false);
+
+        inheritPosition = EditorGUILayout.Toggle("Inherit Position", inheritPosition);
+        inheritRotation = EditorGUILayout.Toggle("Inherit Rotation", inheritRotation);
+        inheritScale = EditorGUILayout.Toggle("Inherit Scale", inheritScale);
+
+        if (GUILayout.Button("Replace"))
+        {
+            ReplaceSelectedObjects();
+        }
+    }
+
+    private void ReplaceSelectedObjects()
+    {
+        if (_prefab == null)
+        {
+            Debug.LogWarning("No prefab selected.");
+            return;
+        }
+
+        if (Selection.gameObjects.Length == 0)
+        {
+            Debug.LogWarning("No objects selected.");
+            return;
+        }
+
+        GameObject[] selectedObjects = Selection.gameObjects;
+
+        foreach (GameObject selectedObject in selectedObjects)
+        {
+            // 创建新对象并记录到撤销历史
+            GameObject newObject = (GameObject)PrefabUtility.InstantiatePrefab(_prefab);
+            Undo.RegisterCreatedObjectUndo(newObject, "Replace with Prefab");
+
+            newObject.transform.SetParent(selectedObject.transform.parent);
+
+            // 继承属性
+            if (inheritPosition)
+                newObject.transform.position = selectedObject.transform.position;
+
+            if (inheritRotation)
+                newObject.transform.rotation = selectedObject.transform.rotation;
+
+            if (inheritScale)
+                newObject.transform.localScale = selectedObject.transform.localScale;
+
+            // 删除原始对象并记录到撤销历史
+            Undo.DestroyObjectImmediate(selectedObject);
+        }
+    }
+}