修了不少东西

Assets/scripts/Main_main/pressStart.cs

@@ -50,6 +50,10 @@ public class pressStart : MonoBehaviour
     public Image fadeOutImage;
     public float startButtonDelay = 2f; // UI starts showing after 2 seconds; allow clicking then.
 
+    [Header("UI_UI Jump Blocker")]
+    public bool blockUIUISceneJump = false;
+    public string blockUIUISceneJumpMessage = "暂不可进入。";
+
     // polling
     private Coroutine pollCoroutine;
     private float pollInterval = 3f;
@@ -252,6 +256,16 @@ public class pressStart : MonoBehaviour
         // 修改为点击一次即可开始进入游戏序列
         Debug.Log("[pressStart] Start requested, initiating transition sequence.");
         GameConfig.testMode = false;
+
+        if (blockUIUISceneJump)
+        {
+            string message = string.IsNullOrWhiteSpace(blockUIUISceneJumpMessage)
+                ? "暂不可进入。"
+                : blockUIUISceneJumpMessage;
+            gNotice.error.display(message);
+            Debug.LogWarning("[pressStart] UI_UI scene jump blocked: " + message);
+            return;
+        }
         
         if (warningText != null)
         {