精度評価実験の分析を複数被験者対応

src/accuracy_session.py

@@ -44,6 +44,11 @@ INTERVAL_AUDIO = {
     "block": Path("assets/audio/block.wav"),
     "auto": Path("assets/audio/auto_interval.wav"),
 }
+TRIAL_AUDIO = {
+    "trial_start": Path("assets/audio/1.wav"),
+    "turn": Path("assets/audio/2.wav"),
+    "trial_end": Path("assets/audio/3.wav"),
+}
 # Angle announcement is composed from separate sign and number WAV files.
 # Prepare these files under assets/audio/ using exactly these names.
 ANGLE_SIGN_AUDIO = {
@@ -184,6 +189,14 @@ 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 kind, path in TRIAL_AUDIO.items():
+                if not path.is_file():
+                    LOGGER.warning("Trial audio file does not exist: %s", path)
+                    continue
+                try:
+                    self._sounds[kind] = mixer.Sound(str(path))
+                except Exception as exc:
+                    LOGGER.error("Failed to load trial audio %s: %s", path, exc)
             for sign, path in ANGLE_SIGN_AUDIO.items():
                 if not path.is_file():
                     LOGGER.warning("Angle sign audio file does not exist (%s): %s", sign, path)
@@ -347,7 +360,7 @@ class SessionRunner:
                 continue
             if first_trial_move_pending:
                 self.interval_audio.play("block")
-                self._countdown(20.0, label="initial move")
+                self._countdown(10.0, label="initial move")
                 first_trial_move_pending = False
             elif block_change and self.block_interval > 0:
                 self.interval_audio.play("block")
@@ -374,17 +387,17 @@ class SessionRunner:
 
     def _execute(self, row: PlanRow) -> tuple[str, str, str]:
         t_base = self.clock()
-        self.beep("start")
+        self.interval_audio.play("trial_start")
         self.out(f"  baseline {self.baseline_sec:g} s: face the camera and stay still")
         self.sleep(self.baseline_sec)
         t_cue = self.clock()
-        self.beep("turn")
+        self.interval_audio.play("turn")
         self.out(f"  TURN to {_sign(row.true_yaw_deg)} deg (head only) — you have {self.turn_grace_sec:g} s to turn")
         self.sleep(self.turn_grace_sec)
         self.out(f"  HOLD {self.hold_sec:g} s")
         self.sleep(self.hold_sec)
         t_end = self.clock()
-        self.beep("end")
+        #self.interval_audio.play("trial_end")
         self.out("  return to the front")
         return t_base, t_cue, t_end