游戏规则设置/AAI难度和侵略性·游戏规则设置困难ai_hard_difficultymain_menu/common/game_rules/00_game_rules.txt:53这是较有挑战性的游戏设定，AI国家的侵略性适当上升且获得一定增益。定义main_menu/common/game_rules/00_game_rules.txt:5354apply_modifier = ai:difficulty_ai_hard55flag = general_rule