fix: guard eye module input initialization

Assets/Scripts/MiniGame/Peipei/Eye/EyeSystem.cs

@@ -65,6 +65,23 @@ namespace AibisDream
             Init();
         }
 
+        private bool EnsureMouseFollowAndZoom()
+        {
+            if (mouseFollowAndZoom != null)
+            {
+                return true;
+            }
+
+            mouseFollowAndZoom = FindObjectOfType<MouseFollowAndZoom>(true);
+            if (mouseFollowAndZoom == null)
+            {
+                Debug.LogError("[EyeSystem] MouseFollowAndZoom 未找到，无法进入视觉模块。", this);
+                return false;
+            }
+
+            return true;
+        }
+
         public void Init()
         {
             FixSystemCenter.SystemDic.Register(this);
@@ -81,6 +98,8 @@ namespace AibisDream
             {
                 cameraManager.gameObject.SetActive(false);
             }
+
+            EnsureMouseFollowAndZoom();
         }
 
         private void LoadData(EyeData eyedata)
@@ -90,6 +109,11 @@ namespace AibisDream
 
         public void OnEnter()
         {
+            if (!EnsureMouseFollowAndZoom())
+            {
+                return;
+            }
+
             // 先激活 ViewCamera
             if (cameraManager != null)
             {
@@ -127,7 +151,11 @@ namespace AibisDream
                 eyeStateEffect?.CleanupEffect(CurrentTarget);
             }
 
-            mouseFollowAndZoom.SetIsActive(false);
+            if (EnsureMouseFollowAndZoom())
+            {
+                mouseFollowAndZoom.SetIsActive(false);
+            }
+
             currentTarget = null;
             // 先关闭 EyeView
             CloseEyeView();
@@ -144,7 +172,7 @@ namespace AibisDream
         {
             SetEyeColorState(_eyeData.currentState);
 
-            mouseFollowAndZoom = FindObjectOfType<MouseFollowAndZoom>();
+            EnsureMouseFollowAndZoom();
         }
 
         public EyeTarget FindEyeTargetByName(string name)
@@ -166,6 +194,11 @@ namespace AibisDream
         [YarnCommand("set_Eyetarget")]
         public IEnumerator SetTargetCoroutine(string targetName, bool startDialogue = true)
         {
+            if (!EnsureMouseFollowAndZoom())
+            {
+                yield break;
+            }
+
             mouseFollowAndZoom.SetIsLock(true);
             EyeTarget target = FindEyeTargetByName(targetName);
             if (target == null)
@@ -209,6 +242,11 @@ namespace AibisDream
         [YarnCommand("Set_MouseMovementLockState")]
         public void SetMouseMovementLockState(bool isActive)
         {
+            if (!EnsureMouseFollowAndZoom())
+            {
+                return;
+            }
+
             mouseFollowAndZoom.SetIsLock(isActive);
         }
 
@@ -503,4 +541,4 @@ namespace AibisDream
             yield break;
         }
     }
-}
+}