#335 修复部分角色识别错误导致模拟宇宙无法运行的问题

src/sr/context.py

@@ -124,7 +124,11 @@ def same_as_current(self, new_character_list: List[Character]):
             return False
         else:
             for i in range(len(self.character_list)):
-                if self.character_list[i].id != new_character_list[i].id:
+                if self.character_list[i] is None and new_character_list[i] is None:
+                    return True
+                elif self.character_list[i] is None or new_character_list[i] is None:
+                    return False
+                elif self.character_list[i].id != new_character_list[i].id:
                     return False
             return True