26、趣味Shell脚本游戏：从州首府问答到纸牌游戏

趣味Shell脚本游戏：从州首府问答到纸牌游戏

1. 州首府问答游戏

1.1 游戏介绍

州首府问答游戏是一个简单而有趣的脚本，它会随机选择美国50个州中的一个，让玩家猜测该州的首府。玩家可以通过输入首府名称来进行回答，如果回答正确，会得到相应的提示；如果回答错误，脚本会告知玩家正确答案。

1.2 代码实现

#!/bin/bash # states--A state capital guessing game. Requires the state capitals # data file state.capitals.txt. db="/usr/lib/games/state.capitals.txt" # Format is State[tab]City. if [ ! -r "$db" ] ; then echo "$0: Can't open $db for reading." >&2 echo "(get state.capitals.txt" >&2 echo "save the file as $db and you're ready to play!)" >&2 exit 1 fi guesses=0; correct=0; total=0 while [ "$guess" != "quit" ] ; do thiskey="$(randomquote $db)" # $thiskey is the selected line. Now let's grab state and city info, and #