feat: polish VR gameplay and sync tools

Assets/Script/SongController.cs

@@ -19,16 +19,25 @@ public class SongController : MonoBehaviour
     private const float VerticalCenter = 1f;
 
     private AudioManager _audio;
+    private ScoreManager _scoreManager;
+    private float _clipLength;
 
     private static string CacheRoot =>
-        Path.Combine(Application.temporaryCachePath, "beatsaber");
+        Path.Combine(Application.persistentDataPath, "beatsaber");
 
     private void Start()
     {
         _audio = FindFirstObjectByType<AudioManager>();
+        _scoreManager = FindFirstObjectByType<ScoreManager>();
         StartCoroutine(LoadAndPlay());
     }
 
+    private void Update()
+    {
+        if (_audio != null && _scoreManager != null && _clipLength > 0.0f)
+            _scoreManager.SetSongProgress(_audio.CurrentTime, _clipLength);
+    }
+
     private IEnumerator LoadAndPlay()
     {
         SongInfo song = GameSession.SelectedSong;
@@ -53,6 +62,7 @@ public class SongController : MonoBehaviour
             }
             clip = DownloadHandlerAudioClip.GetContent(req);
         }
+        _clipLength = clip.length;
 
         // Load and parse map
         DifficultyInfo diffInfo = song.difficulties.Get(diff);
@@ -74,13 +84,14 @@ public class SongController : MonoBehaviour
             yield break;
         }
         map.target.Sort(CompareNotes);
+        _scoreManager?.SetTotalNotes(map.target.Count);
 
         yield return StartCoroutine(Countdown());
 
         _audio.PlayClip(clip);
 
         StartCoroutine(SpawnRoutine(map.target));
-        yield return StartCoroutine(WaitForCompletion(clip.length));
+        yield return StartCoroutine(WaitForCompletion(clip.length, map.target));
     }
 
     private IEnumerator Countdown()
@@ -106,7 +117,8 @@ public class SongController : MonoBehaviour
 
         foreach (NoteData note in notes)
         {
-            float spawnAt = Mathf.Max(0f, note.time - travelTime);
+            float adjustedNoteTime = note.time + GlobalSyncSettings.AudioOffsetSeconds;
+            float spawnAt = Mathf.Max(0f, adjustedNoteTime - travelTime);
             yield return new WaitUntil(() => _audio.CurrentTime >= spawnAt);
             SpawnNote(note);
         }
@@ -118,7 +130,7 @@ public class SongController : MonoBehaviour
         float y = MapLayerY(note.lineLayer);
 
         // 스폰 시점의 실제 남은 시간으로 역산 → 동시 노트가 프레임 차이 나도 같은 타이밍에 도착
-        float remaining = note.time - _audio.CurrentTime;
+        float remaining = note.time + GlobalSyncSettings.AudioOffsetSeconds - _audio.CurrentTime;
         float travelTime = Mathf.Max(0.05f, remaining);
 
         var info = new SpawnEventInfo
@@ -126,7 +138,7 @@ public class SongController : MonoBehaviour
             position             = new Vector3(x, y, 0f),
             colorSide            = note.colorType == 0 ? ColorSide.Left : ColorSide.Right,
             hitDirection         = MapCutDirection(note.cutDirection),
-            useSpark             = true,
+            useSpark             = false,
             speed                = 2f,
             travelTimeOverride   = travelTime,
         };
@@ -177,9 +189,13 @@ public class SongController : MonoBehaviour
     private static Direction MapCutDirection(int cut)
         => (cut >= 0 && cut < CutDirMap.Length) ? CutDirMap[cut] : Direction.Center;
 
-    private IEnumerator WaitForCompletion(float clipLength)
+    private IEnumerator WaitForCompletion(float clipLength, List<NoteData> notes)
     {
-        yield return new WaitUntil(() => _audio.CurrentTime >= clipLength - 0.5f);
+        float lastNoteTime = notes.Count > 0 ? notes[notes.Count - 1].time : 0.0f;
+        float resultTime = Mathf.Min(clipLength, lastNoteTime + GlobalSyncSettings.AudioOffsetSeconds + 0.35f);
+        yield return new WaitUntil(() => _audio.CurrentTime >= resultTime);
+        yield return new WaitForSeconds(0.35f);
+        _scoreManager?.CompleteSong();
         onLevelComplete?.Invoke();
     }
 }