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MuHua-123
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using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEditor;
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using System.IO;
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using System.Linq;
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namespace MuHuaEditor {
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public class FindUnusedAssetsWindow : EditorWindow {
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AssetCollector collection = new AssetCollector();
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List<DeleteAsset> deleteAssets = new List<DeleteAsset>();
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Vector2 scroll;
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[MenuItem("Window/Delete Unused Assets/only resource", false, 50)]
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static void InitWithoutCode() {
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var window = FindUnusedAssetsWindow.CreateInstance<FindUnusedAssetsWindow>();
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window.collection.useCodeStrip = false;
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window.collection.Collection(new string[] { "Assets" });
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window.CopyDeleteFileList(window.collection.deleteFileList);
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window.Show();
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}
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[MenuItem("Window/Delete Unused Assets/unused by editor", false, 51)]
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static void InitWithout() {
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var window = FindUnusedAssetsWindow.CreateInstance<FindUnusedAssetsWindow>();
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window.collection.Collection(new string[] { "Assets" });
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window.CopyDeleteFileList(window.collection.deleteFileList);
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window.Show();
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}
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[MenuItem("Window/Delete Unused Assets/unused by game", false, 52)]
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static void Init() {
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FindUnusedAssetsWindow window = CreateInstance<FindUnusedAssetsWindow>();
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window.collection.saveEditorExtensions = false;
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window.collection.Collection(new string[] { "Assets" });
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window.CopyDeleteFileList(window.collection.deleteFileList);
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window.Show();
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}
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// [MenuItem("Assets/Delete Unused Assets/unused by editor", false, 52)]
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// static void InitAssets ()
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// {
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// var paths = Selection.objects
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// .Select(c=>AssetDatabase.GetAssetPath(c))
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// .Where(c=>Directory.Exists(c));
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// if( paths.Any(c=> string.IsNullOrEmpty(c) ) ){
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// return;
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// }
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//
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// var window = FindUnusedAssetsWindow.CreateInstance<FindUnusedAssetsWindow> ();
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// window.collection.Collection (paths.ToArray());
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// window.CopyDeleteFileList (window.collection.deleteFileList);
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//
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// window.Show ();
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// }
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//
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// [MenuItem("Assets/Delete Unused Assets/unused by editor", true)]
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// static bool InitAssetsA ()
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// {
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// var paths = Selection.objects
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// .Select(c=>AssetDatabase.GetAssetPath(c))
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// .Where(c=>Directory.Exists(c));
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// return ! paths.Any(c=> string.IsNullOrEmpty(c) );
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// }
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[MenuItem("Assets/Delete Unused Assets/unused only resources", false, 52)]
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static void InitAssetsOnlyResources() {
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var paths = Selection.objects
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.Select(c => AssetDatabase.GetAssetPath(c))
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.Where(c => Directory.Exists(c));
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if (paths.Any(c => string.IsNullOrEmpty(c))) {
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return;
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}
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var window = FindUnusedAssetsWindow.CreateInstance<FindUnusedAssetsWindow>();
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window.collection.useCodeStrip = false;
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window.collection.Collection(paths.ToArray());
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window.CopyDeleteFileList(window.collection.deleteFileList);
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window.Show();
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}
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[MenuItem("Assets/Delete Unused Assets/unused only resources", true)]
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static bool InitAssetsOnlyResourcesA() {
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var paths = Selection.objects
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.Select(c => AssetDatabase.GetAssetPath(c))
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.Where(c => Directory.Exists(c));
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return !paths.Any(c => string.IsNullOrEmpty(c));
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}
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[MenuItem("Window/Delete Unused Assets/Clear cache")]
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static void ClearCache() {
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File.Delete(AssetCollector.exportXMLPath);
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File.Delete(ClassReferenceCollection.xmlPath);
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EditorUtility.DisplayDialog("clear file", "clear file", "OK");
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}
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void OnGUI() {
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using (var horizonal = new EditorGUILayout.HorizontalScope("box")) {
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EditorGUILayout.LabelField("delete unreference assets from buildsettings and resources");
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}
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using (var scrollScope = new EditorGUILayout.ScrollViewScope(scroll)) {
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scroll = scrollScope.scrollPosition;
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foreach (var asset in deleteAssets) {
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if (string.IsNullOrEmpty(asset.path)) {
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continue;
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}
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using (var horizonal = new EditorGUILayout.HorizontalScope()) {
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asset.isDelete = EditorGUILayout.Toggle(asset.isDelete, GUILayout.Width(20));
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var icon = AssetDatabase.GetCachedIcon(asset.path);
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GUILayout.Label(icon, GUILayout.Width(20), GUILayout.Height(20));
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if (GUILayout.Button(asset.path, EditorStyles.largeLabel)) {
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Selection.activeObject = AssetDatabase.LoadAssetAtPath<Object>(asset.path);
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}
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}
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}
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}
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using (var horizonal = new EditorGUILayout.HorizontalScope("box")) {
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EditorGUILayout.Space();
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if (GUILayout.Button("Exclude from Project", GUILayout.Width(160)) && deleteAssets.Count != 0) {
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EditorApplication.delayCall += Exclude;
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}
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}
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}
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void Exclude() {
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RemoveFiles();
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Close();
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}
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static void CleanDir() {
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RemoveEmptyDirectry("Assets");
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AssetDatabase.Refresh();
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}
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void CopyDeleteFileList(IEnumerable<string> deleteFileList) {
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foreach (var asset in deleteFileList) {
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var filePath = AssetDatabase.GUIDToAssetPath(asset);
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if (string.IsNullOrEmpty(filePath) == false) {
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deleteAssets.Add(new DeleteAsset() { path = filePath });
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}
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}
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}
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void RemoveFiles() {
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try {
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string exportDirectry = "BackupUnusedAssets";
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Directory.CreateDirectory(exportDirectry);
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var files = deleteAssets.Where(item => item.isDelete == true).Select(item => item.path).ToArray();
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string backupPackageName = exportDirectry + "/package" + System.DateTime.Now.ToString("yyyyMMddHHmmss") + ".unitypackage";
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EditorUtility.DisplayProgressBar("export package", backupPackageName, 0);
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AssetDatabase.ExportPackage(files, backupPackageName);
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int i = 0;
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int length = deleteAssets.Count;
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foreach (var assetPath in files) {
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i++;
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EditorUtility.DisplayProgressBar("delete unused assets", assetPath, (float)i / length);
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AssetDatabase.DeleteAsset(assetPath);
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if (File.Exists(assetPath)) {
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File.Delete(assetPath);
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}
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}
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EditorUtility.DisplayProgressBar("clean directory", "", 1);
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foreach (var dir in Directory.GetDirectories("Assets")) {
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RemoveEmptyDirectry(dir);
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}
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System.Diagnostics.Process.Start(exportDirectry);
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AssetDatabase.Refresh();
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}
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catch (System.Exception e) {
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Debug.Log(e.Message);
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}
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finally {
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EditorUtility.ClearProgressBar();
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}
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}
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static void RemoveEmptyDirectry(string path) {
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var dirs = Directory.GetDirectories(path);
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foreach (var dir in dirs) {
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RemoveEmptyDirectry(dir);
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}
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var files = Directory.GetFiles(path, "*", SearchOption.TopDirectoryOnly).Where(item => Path.GetExtension(item) != ".meta");
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if (files.Count() == 0 && Directory.GetDirectories(path).Count() == 0) {
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var metaFile = AssetDatabase.GetTextMetaFilePathFromAssetPath(path);
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UnityEditor.FileUtil.DeleteFileOrDirectory(path);
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UnityEditor.FileUtil.DeleteFileOrDirectory(metaFile);
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}
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}
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class DeleteAsset {
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public bool isDelete = true;
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public string path;
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}
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}
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}
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