超大量的更新 修复很多问题，gameplay特效初步

Assets/songsDatabase/SongDataManager.cs

@@ -1,27 +1,23 @@
-using System.IO;
+using System.IO;
 using UnityEngine;
 
 public class SongDataManager : MonoBehaviour
 {
-    // ���� JSON �ļ���Ŀ¼·��
     private string jsonDirectory;
 
     [Header("Settings")]
-    public bool autoSaveOnStart = false; // 默认关闭，仅在需要同步数据时手动开启
+    public bool autoSaveOnStart = false;
 
     void Start()
     {
-        // 获取持久化存储路径，并在该目录下创建 "SongDataJson" 文件夹
-        jsonDirectory = Path.Combine(Application.persistentDataPath, "SongDataJson");
+        jsonDirectory = Path.Combine(Application.persistentDataPath, "song_json_export");
 
-        // 如果目录不存在，则创建目录
         if (!Directory.Exists(jsonDirectory))
         {
             Directory.CreateDirectory(jsonDirectory);
-            Debug.Log("创建 JSON 存储目录: " + jsonDirectory);
+            Debug.Log("Created song JSON directory: " + jsonDirectory);
         }
 
-        // 只有开启了 autoSaveOnStart 且在编辑器模式下才自动执行
         if (autoSaveOnStart)
         {
             StartCoroutine(SaveAllSongDataToJsonRoutine());
@@ -35,35 +31,30 @@ public class SongDataManager : MonoBehaviour
 
     System.Collections.IEnumerator SaveAllSongDataToJsonRoutine()
     {
-        // 从 Resources 文件夹下的 "song_songIndex" 子目录加载所有 SongData 资源
         SongData[] allSongData = Resources.LoadAll<SongData>("song_songIndex");
 
         if (allSongData.Length == 0)
         {
-            Debug.LogWarning("未在 Resources/song_songIndex 找到任何 SongData 资源。");
+            Debug.LogWarning("No SongData assets found in Resources/song_songIndex.");
             yield break;
         }
 
-        Debug.Log($"开始异步保存 {allSongData.Length} 个歌曲数据...");
+        Debug.Log($"Start exporting {allSongData.Length} songs to JSON...");
 
-        // 遍历每个 SongData 资源
         for (int i = 0; i < allSongData.Length; i++)
         {
             SongData song = allSongData[i];
-            // 使用 SongDataSerializable 将 SongData 转换为可序列化对象
+            if (song == null) continue;
+
             SongDataSerializable jsonData = new SongDataSerializable(song);
             string json = JsonUtility.ToJson(jsonData, true);
 
             string filePath = Path.Combine(jsonDirectory, song.songID + ".json");
             File.WriteAllText(filePath, json);
 
-            // 每处理 5 个文件等待一帧，防止主线程卡死
-            if (i % 5 == 0)
-            {
-                yield return null;
-            }
+            yield return null;
         }
         
-        Debug.Log("所有 JSON 文件保存完毕。");
+        Debug.Log("All song JSON files exported.");
     }
 }