big fix

Assets/Scripts/Manager/ProjectManager.cs

@@ -186,7 +186,6 @@ namespace Ichni
 
         public void LoadExport(string projectName)
         {
-
             LoadProjectInfoExport(projectName);
             LoadSongInfoExport(projectName);
             LoadCommandScriptsExport(projectName);
@@ -482,7 +481,7 @@ namespace Ichni
         private void AutoSave()
         {
             List<string> saveFiles = GetSortedSaveFiles();
-
+            
             if (saveFiles.Count > 0)
             {
                 // 删除最旧的存档（如果超过数量）
@@ -491,8 +490,14 @@ namespace Ichni
                     string oldestSave = saveFiles[saveFiles.Count - 1];
                     File.Delete(oldestSave);
                     saveFiles.RemoveAt(saveFiles.Count - 1);
+                    
+                    LogWindow.Log("AutoSave finished, the oldest file deleted");
                 }
-
+                else
+                {
+                    LogWindow.Log("AutoSave finished");
+                }
+                
                 // 依次重命名存档
                 for (int i = saveFiles.Count - 1; i >= 0; i--)
                 {
@@ -521,7 +526,7 @@ namespace Ichni
                 Directory.CreateDirectory(autoSavePath);
             }
 
-            List<string> saveFiles = new List<string>(Directory.GetFiles(autoSavePath, "AutoSave_*.es3"));
+            List<string> saveFiles = new List<string>(Directory.GetFiles(autoSavePath, "AutoSave_*.json"));
             saveFiles.Sort(string.Compare);
             return saveFiles;
         }