备份，准备做双端

Assets/scripts/gamePlay_gameplay/trackFractureController.cs

@@ -51,8 +51,9 @@ public class trackFractureController : MonoBehaviour
     [SerializeField] private float moveDuration = 0.35f;
 
     [Header("Debug")]
-    [SerializeField] private bool enableDebugKeyTrigger = true;
-    [SerializeField] private bool debugLogs = true;
+    [Tooltip("Editor-only debug hotkeys (1-5) to trigger track fracture. Never active in builds.")]
+    [SerializeField] private bool enableDebugKeyTrigger = false;
+    [SerializeField] private bool debugLogs = false;
 
     private readonly FractureAndDrift[] fractureDrivers = new FractureAndDrift[TrackCount];
     private readonly Renderer[] trackRenderers = new Renderer[TrackCount];
@@ -89,8 +90,12 @@ public class trackFractureController : MonoBehaviour
         }
     }
 
+#if UNITY_EDITOR
     private void Update()
     {
+        // Editor-only debug hotkeys. Compiled out of player builds entirely so a serialized
+        // scene value can never leave number-key fracture triggers or per-frame Input polling
+        // active in a shipped game.
         if (!enableDebugKeyTrigger)
         {
             return;
@@ -122,6 +127,7 @@ public class trackFractureController : MonoBehaviour
             TriggerTrackFracture(4);
         }
     }
+#endif
 
     private void OnValidate()
     {