脚本触发器C脚本触发器can_upgrade_country_rank条件检查内容can_upgrade_country_$rank$参数调用它的脚本会填入这些值，各调用处见“关联”。$rank$关联被使用于 5国家互动请求公国权利rank = rank_duchyAllow提升伯国rank = rank_duchySelect trigger国家等级公国rank = rank_duchyAllow帝国rank = rank_empireAllow王国rank = rank_kingdomAllow定义in_game/common/scripted_triggers/country_triggers.txt:105can_upgrade_country_$rank$ = yes历史记录
