149 lines
4.2 KiB
C#
149 lines
4.2 KiB
C#
using System;
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using UnityEditor;
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using UnityEngine;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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public class FindMissingPrefabs : EditorWindow
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{
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[MenuItem("Tools/Find Missing Prefabs")]
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static void Init()
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{
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GetWindow<FindMissingPrefabs>("Find Missing Prefabs").Show();
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}
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private List<GameObject> missingPrefabs = new List<GameObject>();
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void OnGUI()
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{
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if (GUILayout.Button("Find Missing Prefabs in Scene"))
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{
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FindMissing();
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}
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if (missingPrefabs.Count > 0)
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{
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GUILayout.Label("Missing Prefabs Found:", EditorStyles.boldLabel);
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foreach (var obj in missingPrefabs.Take(32))
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{
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if (GUILayout.Button(obj.name))
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{
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Selection.activeGameObject = obj;
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AutoFix(obj);
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}
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}
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}
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else
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{
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GUILayout.Label("No missing prefabs found.");
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}
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}
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void FindMissing()
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{
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missingPrefabs.Clear();
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GameObject[] allObjects = GameObject.FindObjectsOfType<GameObject>();
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foreach (GameObject obj in allObjects)
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{
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PrefabAssetType prefabType = PrefabUtility.GetPrefabAssetType(obj);
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if (prefabType == PrefabAssetType.MissingAsset)
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{
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if (PrefabUtility.IsAnyPrefabInstanceRoot(obj) is false)continue;
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AutoFix(obj);
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missingPrefabs.Add(obj);
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}
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}
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}
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private bool AutoFix(GameObject obj)
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{
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// 解析 name（括号前的部分）
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Match nameMatch = Regex.Match(obj.name, @"^(.+?)\s*\(");
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var name = nameMatch.Success ? nameMatch.Groups[1].Value : "N/A";
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if (nameMatch.Success is false)
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{
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Debug.LogWarning("未能解析到Name");
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return false;
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}
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// 解析 guid
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Match guidMatch = Regex.Match(obj.name, @"guid:\s*([a-f0-9]{32})");
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if (guidMatch.Success is false)
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{
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Debug.LogWarning("未能解析到GUID");
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return false;
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}
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var guid = guidMatch.Success ? guidMatch.Groups[1].Value : "N/A";
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var searchStr =name+ @" t:prefab";
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var searchPrefabs = AssetDatabase.FindAssets(searchStr);
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Debug.Log($"找到:{name}有关的{searchStr}结果:\n"+string.Join("\n",searchPrefabs));
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var errorGuid = string.Empty;
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switch (searchPrefabs.Length)
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{
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case > 1:
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{
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try
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{
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foreach (var searchId in searchPrefabs)
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{
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var prefabName = AssetDatabase.GUIDToAssetPath(searchId);
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var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(prefabName);
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if (prefab.name == name)
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{
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errorGuid = searchId;
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throw new OperationCanceledException();
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}
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}
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Debug.LogWarning($"找到的结果有:{searchPrefabs.Length},无法自动修复");
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return false;
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}
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catch (OperationCanceledException)
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{
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}
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}
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break;
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case 1:
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{
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errorGuid = searchPrefabs[0];
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}
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break;
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case 0:
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{
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Debug.Log("未找到");
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}
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break;
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}
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var path = AssetDatabase.GUIDToAssetPath(errorGuid);
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var metaPath = path + ".meta";
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metaPath = Path.Combine(Environment.CurrentDirectory, metaPath);
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if (File.Exists(metaPath) is false)
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{
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Debug.Log($"Meta路径未找到:{{metaPath}}");
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return false;
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}
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var str = File.ReadAllText(metaPath);
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str = str.Replace(searchPrefabs[0], guid);
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File.WriteAllText(metaPath, str);
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Debug.Log($"{name}已修复");
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return true;
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}
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} |