游戏规则设置/·玩家难度·游戏规则设置困难player_hard_difficultymain_menu/common/game_rules/00_game_rules.txt:22这是较有挑战性的游戏设定，人类玩家会获得一定惩罚。定义main_menu/common/game_rules/00_game_rules.txt:2223apply_modifier = player:difficulty_player_hard24flag = general_rule