超大量的更新 修复很多问题，gameplay特效初步

Assets/songsDatabase/dlcData/dlcButton.cs

@@ -1,4 +1,4 @@
-using UnityEngine;
+using UnityEngine;
 using UnityEngine.UI;
 using System.Collections.Generic;
 using System.Collections;
@@ -6,23 +6,23 @@ using System.IO;
 
 public class dlcButton : MonoBehaviour
 {
-    [Header("�����׼�")]
+    [Header("Inspector")]
     public Image dlc_profileImgae;
     public Text dlcName;
     public Text dlcID;
     public Text dlcProducer;
     public Text dlcPubliushDate;
     public Image dlc_nowSelectedImageBoarder;
-    [Header("����")]
+    [Header("Inspector")]
     public Text dlcDescription;
 
-    [Header("DLC SO (���� Inspector ָ��)")]
+    [Header("Inspector")]
     public dlcData dlcDataSO;
 
-    [Header("DLC ���� (����ʱ���ɽű����)")]
+    [Header("Inspector")]
     public List<SongData> dlcContent = new List<SongData>();
 
-    [Header("����·�� (�༭��/����ʱ)")]
+    [Header("Inspector")]
     public string editorSearchFolder = "Assets/Resources/dlc_dlcIndex";
     public string runtimeResourcesFolder = "Resources/dlc_dlcIndex";
 
@@ -139,6 +139,7 @@ public class dlcButton : MonoBehaviour
 
     // fades the border in or out; if immediate, set without coroutine
     private Coroutine borderFadeCoroutine = null;
+    private Coroutine showSongsRetryCoroutine = null;
     private void SetSelectedVisual(bool selected, bool immediate = false)
     {
         if (dlc_nowSelectedImageBoarder == null) return;
@@ -216,15 +217,62 @@ public class dlcButton : MonoBehaviour
         // mark selection first
         Select();
 
-        var s = Object.FindAnyObjectByType<SongSelectUI>();
-        if (s != null)
+        if (TryDisplaySongsNow())
         {
-            s.DisplaySongsFromList(dlcContent);
+            return;
         }
-        else
+
+        if (showSongsRetryCoroutine != null)
         {
-            Debug.LogWarning("dlcButton: SongSelectUI not found in scene to display songs");
+            StopCoroutine(showSongsRetryCoroutine);
         }
+        showSongsRetryCoroutine = StartCoroutine(RetryDisplaySongsWhenUIReady());
+    }
+
+    private SongSelectUI FindSongSelectUI()
+    {
+        var ui = Object.FindAnyObjectByType<SongSelectUI>();
+        if (ui != null)
+        {
+            return ui;
+        }
+
+        var all = Object.FindObjectsByType<SongSelectUI>(FindObjectsInactive.Include, FindObjectsSortMode.None);
+        if (all != null && all.Length > 0)
+        {
+            return all[0];
+        }
+
+        return null;
+    }
+
+    private bool TryDisplaySongsNow()
+    {
+        var ui = FindSongSelectUI();
+        if (ui == null)
+        {
+            return false;
+        }
+
+        ui.DisplaySongsFromList(dlcContent);
+        return true;
+    }
+
+    private IEnumerator RetryDisplaySongsWhenUIReady()
+    {
+        const int maxRetryFrames = 8;
+        for (int i = 0; i < maxRetryFrames; i++)
+        {
+            yield return null;
+            if (TryDisplaySongsNow())
+            {
+                showSongsRetryCoroutine = null;
+                yield break;
+            }
+        }
+
+        showSongsRetryCoroutine = null;
+        Debug.LogWarning("dlcButton: SongSelectUI not found in scene to display songs");
     }
 
     // Try to find a dlcData SO by id and apply its songList to dlcContent