长音符再修复加入了关卡连接优化了一些默认加载

2026-01-13 11:22:39 +08:00
parent 2738089af1
commit 2f9d4aae0c
426 changed files with 299413 additions and 1050 deletions
@@ -2,24 +2,128 @@ using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.UI;
 using UnityEngine.SceneManagement;
+using System.Collections;

 public class selected_songInfo : MonoBehaviour
 {
    public Image t_songCoverImage;
    public Image btm_songCoverImage;
    public Text songNameText;
-    [Header("")]
+    [Header("对应的难度按钮")]
    public List<Button> difficultyButtons = new List<Button>();
+    [Header("对应的难度文本")]
+    public List<Text> difficultyTexts = new List<Text>();
    [Header("enter detail page")]
    public Button enterDetailPageButton;
+    [Header("quick enter game play")]
+    public Button quickEnter_gamePlay;
+    [Header("指定image背景色")]
+    public Sprite buttons_bgImage;
+    [Header("black mask")]
+    public Image blackMaskImage;
+
+    // store the original sprites so we don't overwrite the designer's setup
+    private List<Sprite> originalButtonSprites = new List<Sprite>();
+
+    void Awake()
+    {
+        Debug.LogWarning("selected_songInfo.Awake called");
+    }
+
+    void OnEnable()
+    {
+        Debug.LogWarning("selected_songInfo.OnEnable called");
+        // register listeners here to ensure binding even if Start wasn't called yet
+        if (enterDetailPageButton != null)
+        {
+            enterDetailPageButton.onClick.RemoveListener(OnEnterDetailPageClicked);
+            enterDetailPageButton.onClick.AddListener(OnEnterDetailPageClicked);
+            Debug.LogWarning("enterDetailPageButton listener added");
+        }
+        else
+        {
+            Debug.LogWarning("enterDetailPageButton is null in OnEnable");
+        }
+
+        if (quickEnter_gamePlay != null)
+        {
+            quickEnter_gamePlay.onClick.RemoveListener(OnQuickEnterClicked);
+            quickEnter_gamePlay.onClick.AddListener(OnQuickEnterClicked);
+            Debug.LogWarning("quickEnter_gamePlay listener added");
+        }
+        else
+        {
+            Debug.LogWarning("quickEnter_gamePlay is null in OnEnable");
+        }
+    }
+
+    void OnDisable()
+    {
+        Debug.LogWarning("selected_songInfo.OnDisable called");
+        if (enterDetailPageButton != null)
+        {
+            enterDetailPageButton.onClick.RemoveListener(OnEnterDetailPageClicked);
+        }
+        if (quickEnter_gamePlay != null)
+        {
+            quickEnter_gamePlay.onClick.RemoveListener(OnQuickEnterClicked);
+        }
+    }
+
+    void OnDestroy()
+    {
+        Debug.LogWarning("selected_songInfo.OnDestroy called");
+        // ensure we remove sceneLoaded subscription if still present
+        SceneManager.sceneLoaded -= OnSceneLoadedAfterQuickEnter;
+    }

    void Start()
    {
-        if (enterDetailPageButton != null)
+        Debug.LogWarning("selected_songInfo.Start called");
+
+        // ensure black mask is transparent and inactive at start
+        if (blackMaskImage != null)
        {
-            enterDetailPageButton.onClick.AddListener(OnEnterDetailPageClicked);
+            var c = blackMaskImage.color;
+            c.a = 0f;
+            blackMaskImage.color = c;
+            blackMaskImage.gameObject.SetActive(false);
        }
+
+        // capture original sprites for difficulty buttons before we make any changes
+        originalButtonSprites.Clear();
+        if (difficultyButtons != null)
+        {
+            foreach (var btn in difficultyButtons)
+            {
+                if (btn == null)
+                {
+                    originalButtonSprites.Add(null);
+                    continue;
+                }
+                var img = btn.GetComponent<Image>();
+                originalButtonSprites.Add(img != null ? img.sprite : null);
+            }
+        }
+
+        // attach click listeners to difficulty buttons (map list index 0..n-1 -> difficulty 0..n-1)
+        if (difficultyButtons != null)
+        {
+            for (int i = 0; i < difficultyButtons.Count; i++)
+            {
+                var btn = difficultyButtons[i];
+                if (btn == null) continue;
+                int idx = i; // capture
+                btn.onClick.RemoveAllListeners();
+                btn.onClick.AddListener(() => OnDifficultyButtonClicked(idx));
+            }
+        }
+
        UpdateSelectedSongDisplay();
+
+        // Diagnostic: confirm Start ran and key refs
+        Debug.LogWarning($"selected_songInfo.Start: quickEnter_gamePlay is {(quickEnter_gamePlay == null ? "NULL" : "ASSIGNED")}, enterDetail assigned={(enterDetailPageButton == null ? "NULL" : "ASSIGNED")}, blackMask assigned={(blackMaskImage == null ? "NULL" : "ASSIGNED")}");
+        Debug.LogWarning($"selected_songInfo.Start: SongDataHolder.SelectedSongData is {(SongDataHolder.SelectedSongData == null ? "NULL" : SongDataHolder.SelectedSongData.songName)}");
    }

    public void UpdateSelectedSongDisplay()
@@ -49,6 +153,9 @@ public class selected_songInfo : MonoBehaviour
            {
                songNameText.text = song.songName;
            }
+
+            // set difficulty button backgrounds according to currently selected difficulty in the song SO
+            SetDifficultyButtonBackground(song.thisLevel_selectedDifficultyID);
        }
        else
        {
@@ -67,6 +174,82 @@ public class selected_songInfo : MonoBehaviour
            {
                songNameText.text = "未选择歌曲";
            }
+
+            // restore original difficulty button backgrounds and text colors
+            SetDifficultyButtonBackground(-1);
+        }
+    }
+
+    private void EnsureOriginalSpritesCount()
+    {
+        if (difficultyButtons == null) return;
+        while (originalButtonSprites.Count < difficultyButtons.Count)
+        {
+            var btn = difficultyButtons[originalButtonSprites.Count];
+            if (btn == null) originalButtonSprites.Add(null);
+            else
+            {
+                var img = btn.GetComponent<Image>();
+                originalButtonSprites.Add(img != null ? img.sprite : null);
+            }
+        }
+    }
+
+    private void SetDifficultyButtonBackground(int selectedDifficulty)
+    {
+        if (difficultyButtons == null || difficultyButtons.Count == 0) return;
+
+        EnsureOriginalSpritesCount();
+
+        for (int i = 0; i < difficultyButtons.Count; i++)
+        {
+            var btn = difficultyButtons[i];
+            if (btn == null) continue;
+            var img = btn.GetComponent<Image>();
+            if (img == null) continue;
+
+            if (i == selectedDifficulty)
+            {
+                // apply highlight sprite to selected button
+                if (buttons_bgImage != null)
+                {
+                    img.sprite = buttons_bgImage;
+                    img.color = Color.white;
+                }
+                // set corresponding text (if exists) to white
+                if (difficultyTexts != null && i < difficultyTexts.Count && difficultyTexts[i] != null)
+                {
+                    difficultyTexts[i].color = Color.white;
+                }
+            }
+            else
+            {
+                // restore original sprite if we recorded one; otherwise leave as-is
+                if (i < originalButtonSprites.Count)
+                {
+                    img.sprite = originalButtonSprites[i];
+                }
+                // set corresponding text (if exists) to black
+                if (difficultyTexts != null && i < difficultyTexts.Count && difficultyTexts[i] != null)
+                {
+                    difficultyTexts[i].color = Color.black;
+                }
+            }
+        }
+    }
+
+    private void OnDifficultyButtonClicked(int index)
+    {
+        // map button index 0..3 to song SO difficulty 0..3
+        if (SongDataHolder.SelectedSongData != null)
+        {
+            SongDataHolder.SelectedSongData.thisLevel_selectedDifficultyID = Mathf.Clamp(index, 0, 3);
+            // immediately update UI to reflect new selection
+            SetDifficultyButtonBackground(SongDataHolder.SelectedSongData.thisLevel_selectedDifficultyID);
+        }
+        else
+        {
+            Debug.LogWarning("No song selected - difficulty button click ignored.");
        }
    }

@@ -81,4 +264,456 @@ public class selected_songInfo : MonoBehaviour
            Debug.LogWarning("No song selected, cannot enter detail page.");
        }
    }
+
+    private void OnQuickEnterClicked()
+    {
+        // use SongData from holder or SongButton; ensure selection exists
+        SongData sd = FindSongDataFromSelectedButton();
+        if (sd == null) sd = SongDataHolder.SelectedSongData;
+        if (sd == null)
+        {
+            Debug.LogWarning("No song selected - cannot quick enter gameplay.");
+            return;
+        }
+
+        // Validate that the selected difficulty has a chart file before proceeding
+        var chart = sd.GetChartFile(sd.thisLevel_selectedDifficultyID);
+        if (chart == null)
+        {
+            Debug.LogError($"QuickEnter aborted: Song '{sd.songName}' has no chart file for difficulty {sd.thisLevel_selectedDifficultyID}.");
+            return;
+        }
+
+        Debug.LogWarning($"QuickEnter clicked, selected song: {sd.songName} id={sd.songID} difficulty={sd.thisLevel_selectedDifficultyID}");
+
+        // pass selection to BeatmapManager pending fields so newly loaded scene picks it up
+        BeatmapManager.SetPendingSong(sd, sd.thisLevel_selectedDifficultyID);
+
+        // keep selected in holder to make it accessible in new scene
+        SongDataHolder.SelectedSongData = sd;
+
+        // mark this object to persist across scene load so callbacks/coroutines are valid
+        DontDestroyOnLoad(this.gameObject);
+        // start fade and load sequence
+        StartCoroutine(QuickEnterSequence());
+    }
+
+    private IEnumerator QuickEnterSequence()
+    {
+        Debug.LogWarning("QuickEnterSequence started: beginning fade");
+        // Fade black mask in over 0.25 seconds
+        float duration = 0.25f;
+        if (blackMaskImage != null)
+        {
+            // if mask is inactive, ensure its alpha is zero before activating
+            if (!blackMaskImage.gameObject.activeSelf)
+            {
+                Color cc = blackMaskImage.color;
+                cc.a = 0f;
+                blackMaskImage.color = cc;
+                blackMaskImage.gameObject.SetActive(true);
+            }
+            else
+            {
+                // active: explicitly set alpha to 0 to start fade from transparent
+                Color cc = blackMaskImage.color;
+                cc.a = 0f;
+                blackMaskImage.color = cc;
+            }
+
+            float t = 0f;
+            Color c = blackMaskImage.color;
+            while (t < duration)
+            {
+                t += Time.deltaTime;
+                float alpha = Mathf.Clamp01(t / duration);
+                c.a = alpha;
+                blackMaskImage.color = c;
+                yield return null;
+            }
+            c.a = 1f;
+            blackMaskImage.color = c;
+        }
+
+        Debug.LogWarning("Fade complete, loading gameplay scene...");
+        // after black screen, load gameplay scene asynchronously and wait for completion
+        SceneManager.sceneLoaded += OnSceneLoadedAfterQuickEnter;
+        var asyncOp = SceneManager.LoadSceneAsync("gamePlay_gamePlay");
+        if (asyncOp != null)
+        {
+            // wait until load completes
+            while (!asyncOp.isDone)
+            {
+                yield return null;
+            }
+        }
+        else
+        {
+            // fallback to synchronous load
+            SceneManager.LoadScene("gamePlay_gamePlay");
+        }
+
+        yield break;
+    }
+
+    private SongData FindSongDataFromSelectedButton()
+    {
+        var allButtons = FindObjectsOfType<SongButton>();
+        Debug.LogWarning($"FindSongDataFromSelectedButton: found {allButtons.Length} SongButton instances");
+        foreach (var sb in allButtons)
+        {
+            if (sb == null) continue;
+            try
+            {
+                // log selection marker info for each button to help debugging
+                var field = sb.GetType().GetField("selected_boarder", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Public);
+                Image img = null;
+                if (field != null) img = field.GetValue(sb) as Image;
+                float alpha = img != null ? img.color.a : -1f;
+                Debug.LogWarning($"SongButton id field value for '{sb.name}': selected_boarder alpha={alpha}");
+
+                if (img != null && img.color.a > 0.5f)
+                {
+                    // prefer thisSong_so if present
+                    var soField = sb.GetType().GetField("thisSong_so", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic);
+                    if (soField != null)
+                    {
+                        var soObj = soField.GetValue(sb);
+                        if (soObj != null && soObj is SongData)
+                        {
+                            Debug.LogWarning($"Selected SongButton has thisSong_so assigned: {((SongData)soObj).songName}");
+                            return soObj as SongData;
+                        }
+                    }
+
+                    // fallback: use song id on SongButton
+                    var idField = sb.GetType().GetField("song_songSerialID", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic);
+                    if (idField != null)
+                    {
+                        int id = (int)idField.GetValue(sb);
+                        Debug.LogWarning($"Selected SongButton id = {id}");
+                        var sd = SongDataLibrary.Instance != null ? SongDataLibrary.Instance.GetSongDataByID(id) : null;
+                        if (sd != null)
+                        {
+                            Debug.LogWarning($"Found SongData by id: {sd.songName}");
+                            return sd;
+                        }
+                    }
+                }
+            }
+            catch (System.Exception ex)
+            {
+                Debug.LogWarning("Exception while inspecting SongButton: " + ex.Message);
+            }
+        }
+        Debug.LogWarning("FindSongDataFromSelectedButton: no selected SongButton found");
+        return null;
+    }
+
+    private void OnSceneLoadedAfterQuickEnter(Scene scene, LoadSceneMode mode)
+    {
+        // If this object has been destroyed, unsubscribe and bail out safely
+        if (!this)
+        {
+            SceneManager.sceneLoaded -= OnSceneLoadedAfterQuickEnter;
+            return;
+        }
+
+        // only handle target gameplay scene
+        if (scene.name != "gamePlay_gamePlay")
+        {
+            // unsubscribe anyway
+            SceneManager.sceneLoaded -= OnSceneLoadedAfterQuickEnter;
+            return;
+        }
+
+        // If the black mask reference exists but the GameObject is disabled, ensure its alpha is 0
+        if (blackMaskImage != null && !blackMaskImage.gameObject.activeSelf)
+        {
+            var cc = blackMaskImage.color;
+            cc.a = 0f;
+            blackMaskImage.color = cc;
+        }
+
+        // perform setup: load chart JSON from selected SongData's selected difficulty and set audio
+        SongData selected = null;
+
+        // Prefer SongButton's assigned SO if available
+        selected = FindSongDataFromSelectedButton();
+
+        // Fallback to SongDataHolder
+        if (selected == null) selected = SongDataHolder.SelectedSongData;
+
+        if (selected == null)
+        {
+            Debug.LogWarning("OnSceneLoadedAfterQuickEnter: SelectedSongData is null");
+            SceneManager.sceneLoaded -= OnSceneLoadedAfterQuickEnter;
+            // allow this object to be destroyed now
+            Destroy(this.gameObject);
+            return;
+        }
+
+        // find managers in the new scene
+        var beatmapManager = FindObjectOfType<BeatmapManager>();
+        var gameManager = FindObjectOfType<GameManager>();
+
+        Debug.LogWarning($"selected song: {selected.songName} (id {selected.songID}), difficulty {selected.thisLevel_selectedDifficultyID}");
+
+        // get chart TextAsset from SongData for current selected difficulty
+        TextAsset chartAsset = selected.GetChartFile(selected.thisLevel_selectedDifficultyID);
+        if (chartAsset == null)
+        {
+            Debug.LogWarning($"Chart file for difficulty {selected.thisLevel_selectedDifficultyID} not found on SongData {selected.songName}");
+        }
+        else
+        {
+            Debug.LogWarning($"Chart asset found, size={chartAsset.text?.Length ?? 0} chars");
+        }
+
+        // parse beatmap only and assign music, but DO NOT start spawning until player starts
+        if (beatmapManager != null && chartAsset != null)
+        {
+            Debug.LogWarning("Parsing chart JSON via BeatmapManager.ParseJsonOnly");
+            bool parsed = false;
+            try
+            {
+                parsed = beatmapManager.ParseJsonOnly(chartAsset.text);
+            }
+            catch (System.Exception ex)
+            {
+                Debug.LogWarning("Exception during ParseJsonOnly: " + ex.Message + "\n" + ex.StackTrace);
+            }
+            Debug.LogWarning($"ParseJsonOnly returned {parsed}");
+            if (!parsed)
+            {
+                Debug.LogWarning("Failed to parse chart JSON from SongData chart file.");
+            }
+            else
+            {
+                Debug.LogWarning($"Beatmap parsed: beatmap is {(beatmapManager.beatmap != null ? "NOT null" : "null")}, parsedMusicFile={beatmapManager.parsedMusicFile}, globalDelaySeconds={beatmapManager.globalDelaySeconds}");
+            }
+        }
+        else
+        {
+            if (beatmapManager == null) Debug.LogWarning("BeatmapManager not found in gameplay scene");
+        }
+
+        // assign audio clip to GameManager.musicSource if available
+        if (gameManager != null)
+        {
+            if (selected.audioFile != null && gameManager.musicSource != null)
+            {
+                gameManager.musicSource.clip = selected.audioFile;
+                gameManager.musicSource.loop = false;
+                // make sure AudioSource won't auto-play due to inspector settings
+                gameManager.musicSource.playOnAwake = false;
+                // warm up audio by playing muted so decoding happens before unpause
+                try
+                {
+                    gameManager.musicSource.mute = true;
+                    gameManager.musicSource.Play();
+                    Debug.LogWarning("Warmed audio playback (muted) after assigning SongData.audioFile");
+                }
+                catch (System.Exception ex)
+                {
+                    Debug.LogWarning("Failed to Play() for warmup: " + ex.Message);
+                }
+
+                Debug.LogWarning("Assigned SongData.audioFile to GameManager.musicSource.clip (playOnAwake disabled)");
+
+                // Request PauseManager-driven pause (centralized)
+                RequestPauseManagerPause();
+            }
+            else
+            {
+                // try to load by parsedMusicFile similar to pressStart normal mode
+                if (gameManager.musicSource != null && beatmapManager != null && !string.IsNullOrEmpty(beatmapManager.parsedMusicFile))
+                {
+                    Debug.LogWarning($"Attempting Resources.Load for audio: {beatmapManager.parsedMusicFile}");
+                    var ac = Resources.Load<AudioClip>(beatmapManager.parsedMusicFile);
+                    if (ac != null)
+                    {
+                        gameManager.musicSource.clip = ac;
+                        gameManager.musicSource.playOnAwake = false;
+                        // warm up audio by playing muted
+                        try
+                        {
+                            gameManager.musicSource.mute = true;
+                            gameManager.musicSource.Play();
+                            Debug.LogWarning("Warmed audio playback (muted) after Resources.Load");
+                        }
+                        catch (System.Exception ex)
+                        {
+                            Debug.LogWarning("Failed to Play() for warmup after Resources.Load: " + ex.Message);
+                        }
+
+                        Debug.LogWarning("Loaded audio via Resources.Load(parsedMusicFile) and disabled playOnAwake");
+
+                        RequestPauseManagerPause();
+                    }
+                    else
+                    {
+                        Debug.LogWarning($"Resources.Load failed for '{beatmapManager.parsedMusicFile}'");
+                    }
+                }
+                else
+                {
+                    Debug.LogWarning("No audio assigned: selected.audioFile null and parsedMusicFile empty or musicSource missing");
+                }
+            }
+        }
+
+        // Ensure PauseManager pause is requested; the RequestPauseManagerPause call above will have already
+        // attempted to pause the game if audio was set. If not yet requested, call it now to reuse PauseManager.
+        RequestPauseManagerPause();
+
+        // Start coroutine to wait for player input (Space) to begin playback and spawning
+        // Use a safe host for coroutine in case this MonoBehaviour is destroyed unexpectedly
+        var pauseMgr = PauseManager.Instance ?? FindObjectOfType<PauseManager>();
+        MonoBehaviour coroutineHost = (pauseMgr as MonoBehaviour) ?? (gameManager as MonoBehaviour) ?? (beatmapManager as MonoBehaviour) ?? this;
+        if (coroutineHost != null)
+        {
+            Debug.LogWarning("Starting WaitForPlayerStartAndBegin coroutine on host: " + coroutineHost.name);
+            coroutineHost.StartCoroutine(WaitForPlayerStartAndBegin(beatmapManager, gameManager));
+        }
+        else
+        {
+            Debug.LogWarning("No valid coroutine host found to start WaitForPlayerStartAndBegin.");
+        }
+
+        // unsubscribe from sceneLoaded
+        SceneManager.sceneLoaded -= OnSceneLoadedAfterQuickEnter;
+    }
+
+    private IEnumerator WaitForPlayerStartAndBegin(BeatmapManager beatmapManager, GameManager gameManager)
+    {
+        Debug.LogWarning("Waiting for player to press Space to start playback...");
+        // Wait until player presses Space
+        while (!Input.GetKeyDown(KeyCode.Space))
+        {
+            yield return null;
+        }
+
+        Debug.LogWarning("Player pressed Space. Preparing to start playback.");
+
+        // wait for NotePool prewarm to complete (block until finished to avoid hitch)
+        if (NotePool.Instance != null)
+        {
+            Debug.LogWarning("Waiting for NotePool prewarm to finish (blocking)...");
+            while (!NotePool.Instance.IsPrewarmed)
+            {
+                yield return null;
+            }
+            Debug.LogWarning("NotePool prewarm completed.");
+        }
+
+        // ensure audio has been warmed (attempt play muted if not already playing)
+        if (gameManager != null && gameManager.musicSource != null && gameManager.musicSource.clip != null && !gameManager.musicSource.isPlaying)
+        {
+            try
+            {
+                gameManager.musicSource.mute = true;
+                gameManager.musicSource.Play();
+            }
+            catch { }
+        }
+
+        // Prewarm particle systems via AnimationController to avoid first-play hitch
+        var anim = AnimationController.Global ?? FindObjectOfType<AnimationController>();
+        if (anim != null)
+        {
+            Debug.LogWarning("Starting AnimationController particle prewarm (will wait until complete)...");
+            // yield until the prewarm completes
+            yield return StartCoroutine(anim.PrewarmParticlesRoutine(2));
+            Debug.LogWarning("AnimationController particle prewarm complete.");
+        }
+
+        // Unpause via PauseManager
+        var pauseMgr = PauseManager.Instance ?? FindObjectOfType<PauseManager>();
+        pauseMgr?.Pause(false);
+
+        // small buffer to avoid hitching immediately after unpause: wait configured realtime delay from GameManager
+        float unpauseBuffer = 3f;
+        if (gameManager != null) unpauseBuffer = Mathf.Max(0f, gameManager.playbackStartDelay);
+        yield return new WaitForSecondsRealtime(unpauseBuffer);
+
+        // Start spawning notes
+        if (beatmapManager != null && beatmapManager.beatmap != null)
+        {
+            Debug.LogWarning("Calling beatmapManager.LoadBeatmap");
+            beatmapManager.LoadBeatmap(beatmapManager.beatmap);
+        }
+        else
+        {
+            Debug.LogWarning("Cannot start beatmap: beatmapManager or beatmap is null.");
+        }
+
+        // fade out black mask in gameManager if available
+        if (gameManager != null)
+        {
+            gameManager.StartCoroutine(gameManager.FadeOutBlackMask(0.25f));
+        }
+
+        // Play audio using GameManager.musicSource with delay
+        if (gameManager != null && gameManager.musicSource != null)
+        {
+            float delay = beatmapManager != null ? beatmapManager.globalDelaySeconds : 0f;
+            if (gameManager.musicSource.clip != null)
+            {
+                Debug.LogWarning($"Starting audio playback with delay {delay}");
+                // Use GameManager helper to ensure unmute and start playback reliably
+                try { gameManager.PlayMusicWithDelay(delay); }
+                catch (System.Exception ex) { Debug.LogWarning("Failed to start music via GameManager.PlayMusicWithDelay: " + ex); }
+            }
+            else
+            {
+                Debug.LogWarning("GameManager.musicSource.clip is null; skipping audio playback.");
+            }
+        }
+
+        // done with this helper object - allow it to be destroyed
+        Destroy(this.gameObject);
+
+        yield break;
+    }
+
+    // Debug helper: press F1 at runtime to print diagnostic state to Console (warnings)
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.F1))
+        {
+            Debug.LogWarning("selected_songInfo.DebugTrigger: F1 pressed - dumping diagnostic info");
+            Debug.LogWarning($"GameObject activeInHierarchy={gameObject.activeInHierarchy}, enabled={enabled}");
+            Debug.LogWarning($"quickEnter_gamePlay assigned={(quickEnter_gamePlay==null?"NULL":"ASSIGNED")}");
+            Debug.LogWarning($"enterDetailPageButton assigned={(enterDetailPageButton==null?"NULL":"ASSIGNED")}");
+            Debug.LogWarning($"blackMaskImage assigned={(blackMaskImage==null?"NULL":"ASSIGNED")}");
+            Debug.LogWarning($"SongDataHolder.SelectedSongData={(SongDataHolder.SelectedSongData==null?"NULL":SongDataHolder.SelectedSongData.songName)}");
+            var allButtons = FindObjectsOfType<SongButton>();
+            Debug.LogWarning($"Found {allButtons.Length} SongButton instances in scene");
+            for (int i = 0; i < allButtons.Length; i++)
+            {
+                var sb = allButtons[i];
+                if (sb == null) continue;
+                Debug.LogWarning($"  [{i}] name={sb.name} active={sb.gameObject.activeInHierarchy}");
+            }
+        }
+    }
+
+    // Helper to centralize PauseManager pause request so selected_songInfo reuses PauseManager implementation
+    private bool pauseRequested = false;
+    private void RequestPauseManagerPause()
+    {
+        if (pauseRequested) return;
+        var pm = PauseManager.Instance ?? FindObjectOfType<PauseManager>();
+        if (pm != null)
+        {
+            pm.Pause(true);
+            Debug.LogWarning("selected_songInfo: PauseManager.Pause(true) requested (centralized)");
+            pauseRequested = true;
+        }
+        else
+        {
+            Debug.LogWarning("selected_songInfo: PauseManager not found when requesting pause");
+        }
+    }
 }