展前冒死重构

Assets/scripts/UI/UICanvasMatchFitter.cs

@@ -24,17 +24,21 @@ public sealed class UICanvasMatchFitter : MonoBehaviour
     private void OnEnable()
     {
         scaler = GetComponent<CanvasScaler>();
-        Apply();
+        // 切换 UI 时 Canvas 激活会走到这里。若只是设 match 而不立即同步，
+        // 序列化的旧 match(=1) 会在激活当帧先生效、下一帧才被本组件改成正确值，
+        // 造成偏心元素(如偶像名字 anchoredX≈-201)"先偏后正"的一帧跳动。
+        // 故激活时同步应用并强制刷新 Canvas，消除这一帧时序。
+        Apply(forceCanvasUpdate: true);
     }
 
     private void Update()
     {
         // 分辨率/窗口变化时才重算。
         float aspect = (float)Screen.width / Mathf.Max(1, Screen.height);
-        if (Mathf.Abs(aspect - lastAspect) > 0.0001f) Apply();
+        if (Mathf.Abs(aspect - lastAspect) > 0.0001f) Apply(forceCanvasUpdate: false);
     }
 
-    private void Apply()
+    private void Apply(bool forceCanvasUpdate)
     {
         if (scaler == null) scaler = GetComponent<CanvasScaler>();
         if (scaler == null) return;
@@ -45,6 +49,16 @@ public sealed class UICanvasMatchFitter : MonoBehaviour
 
         scaler.screenMatchMode = CanvasScaler.ScreenMatchMode.MatchWidthOrHeight;
         // 更宽→锁高度(1)；更窄→锁宽度(0)。等于始终匹配“更受限的一侧”，设计区域完整可见。
-        scaler.matchWidthOrHeight = aspect >= DesignAspect ? 1f : 0f;
+        float target = aspect >= DesignAspect ? 1f : 0f;
+        bool changed = !Mathf.Approximately(scaler.matchWidthOrHeight, target);
+        scaler.matchWidthOrHeight = target;
+
+        if (forceCanvasUpdate && changed)
+        {
+            // 让 CanvasScaler 立即按新 match 重算 scaleFactor、并在同一帧完成布局，
+            // 避免"旧 scale 定位一帧 → 下一帧修正"的可见跳动。
+            // ForceUpdateCanvases 会驱动 CanvasScaler 重算并刷新布局。
+            Canvas.ForceUpdateCanvases();
+        }
     }
 }

Assets/scripts/UI/UIResolutionAutoFitter.cs

@@ -63,6 +63,7 @@ public sealed class UIResolutionAutoFitter : MonoBehaviour
         _enemyFollowAttached = false;
         _trackStabilizerAttached = false;
         _cameraTunerAttached = false;
+        _trackScalerAttached = false;
         StartCoroutine(FitAfterFrame());
     }
 
@@ -301,9 +302,22 @@ public sealed class UIResolutionAutoFitter : MonoBehaviour
                 _cameraTunerAttached = true;
             }
         }
+
+        // 轨道缩放器：挂到 effectEventController(已是单例集中点)或任意对象，运行时找 track1-5 拉长。
+        if (!_trackScalerAttached)
+        {
+            var eff = effectEventController.Instance;
+            if (eff != null)
+            {
+                if (eff.GetComponent<TrackScaler>() == null)
+                    eff.gameObject.AddComponent<TrackScaler>();
+                _trackScalerAttached = true;
+            }
+        }
     }
     private bool _trackStabilizerAttached;
     private bool _cameraTunerAttached;
+    private bool _trackScalerAttached;
 
     // gameplay 敌人容器(普通 Transform，非 RectTransform)：让其跟随屏幕左缘。
     // 敌人显示对象是 enemyObject_toWiggle，其定位父级是名为 empty 的普通 Transform，