精度実験用スクリプトに角度知らせ機能を追加．

回頭時間のデフォルトをaccuracy_report.pyに反映

src/accuracy_session.py

@@ -44,6 +44,21 @@ INTERVAL_AUDIO = {
     "block": Path("assets/audio/block.wav"),
     "auto": Path("assets/audio/auto_interval.wav"),
 }
+# One prepared announcement file per target yaw angle.
+# Prepare these files under assets/audio/ using exactly these names.
+ANGLE_AUDIO = {
+    0.0: Path("assets/audio/yaw_0.wav"),
+    5.0: Path("assets/audio/yaw_plus_5.wav"),
+    -5.0: Path("assets/audio/yaw_minus_5.wav"),
+    10.0: Path("assets/audio/yaw_plus_10.wav"),
+    -10.0: Path("assets/audio/yaw_minus_10.wav"),
+    15.0: Path("assets/audio/yaw_plus_15.wav"),
+    -15.0: Path("assets/audio/yaw_minus_15.wav"),
+    20.0: Path("assets/audio/yaw_plus_20.wav"),
+    -20.0: Path("assets/audio/yaw_minus_20.wav"),
+    30.0: Path("assets/audio/yaw_plus_30.wav"),
+    -30.0: Path("assets/audio/yaw_minus_30.wav"),
+}
 LOGGER = logging.getLogger(__name__)
 DEFAULT_ANGLES = (0.0, 5.0, -5.0, 10.0, -10.0, 15.0, -15.0, 20.0, -20.0, 30.0, -30.0)
 PLAN_FIELDS = ["seq", "block", "condition_id", "distance_m", "true_yaw_deg", "pitch_deg", "repeat", "subject"]
@@ -170,6 +185,14 @@ class IntervalAudioPlayer:
                     self._sounds[kind] = mixer.Sound(str(path))
                 except Exception as exc:
                     LOGGER.error("Failed to load interval audio %s: %s", path, exc)
+            for angle, path in ANGLE_AUDIO.items():
+                if not path.is_file():
+                    LOGGER.warning("Angle announcement audio file does not exist (%+g deg): %s", angle, path)
+                    continue
+                try:
+                    self._sounds[f"angle:{angle:g}"] = mixer.Sound(str(path))
+                except Exception as exc:
+                    LOGGER.error("Failed to load angle announcement audio (%+g deg) %s: %s", angle, path, exc)
         except Exception as exc:
             LOGGER.error("Failed to initialize pygame mixer for interval audio: %s", exc)
             self._initialized = False
@@ -186,6 +209,11 @@ class IntervalAudioPlayer:
             LOGGER.error("Failed to play interval audio %s: %s", kind, exc)
             return False
 
+    def play_angle(self, angle: float) -> bool:
+        """Announce the target yaw angle using the prepared per-angle WAV file."""
+        key = f"angle:{angle:g}"
+        return self.play(key)
+
     def close(self) -> None:
         if self._closed:
             return
@@ -265,6 +293,7 @@ class SessionRunner:
             try:
                 if self.auto_interval > 0 and not new_block:
                     self.interval_audio.play("auto")
+                    self.interval_audio.play_angle(row.true_yaw_deg)
                     self._countdown(self.auto_interval)
                     command = ""
                 else:
@@ -294,6 +323,7 @@ class SessionRunner:
                 first_trial_move_pending = False
             elif block_change and self.block_interval > 0:
                 self.interval_audio.play("block")
+                self.interval_audio.play_angle(row.true_yaw_deg)
                 self._countdown(self.block_interval, label="moving to next block")
             try:
                 stamps = self._execute(row)