fix

Assets/Scripts/EditorGame/Grids/EditorGrid.cs

@@ -23,9 +23,7 @@ namespace Ichni.Editor
 
         void Start()
         {
-            if (sceneCamera == null)
-                sceneCamera = EditorManager.instance.cameraManager.sceneCamera.sceneCamera;
-
+            sceneCamera = EditorManager.instance.cameraManager.sceneCamera.sceneCamera;
             // 实例化材质，避免修改共享材质
             gridMaterial = GetComponent<MeshRenderer>().material;
             // 同步网格平面的值到材质（方便 Shader 内部判断）
@@ -34,9 +32,8 @@ namespace Ichni.Editor
 
         void Update()
         {
-            if (sceneCamera == null || gridMaterial == null)
-                return;
-
+            sceneCamera = EditorManager.instance.cameraManager.currentCamera;
+            
             // 计算摄像机到网格平面的垂直距离
             float camDistance = 0f;
             Vector3 camPos = sceneCamera.transform.position;
@@ -60,11 +57,5 @@ namespace Ichni.Editor
 
             gridMaterial.SetFloat("_GridScale", 1 / gridScale);
         }
-
-        // 提供外部接口，用于切换网格显示
-        public void SetGridActive(bool active)
-        {
-            gameObject.SetActive(active);
-        }
     }
 }

Assets/Scripts/Manager/CameraManager.cs

@@ -19,6 +19,7 @@ namespace Ichni.Editor
         
         public GameCamera gameCamera;
         public bool haveGameCamera => gameCamera != null;
+        public Camera currentCamera => haveGameCamera && !isSceneCameraActive ? gameCamera.camera : sceneCamera.sceneCamera;
         
         public BaseElement_BM matchedBM { get; set; }