Posts Tagged ‘juego’

Script: tic-tac-toe (tres en raya)

Posted in Scripts, linux on April 5th, 2009 by mrcomputer – 2 Comments

Este clásico juego de mesa, que ha jugado un papel muy importante en algunas peliculas, también se puede hacer con bash.

Solo tenéis que guardar este código en un archivo llamado ttt.sh o bajarlo desde aquí y darle privilegios de ejecución con chmod +x ttt.sh. Ya podrás ejecutarlo con ./ttt.sh y jugar a este juego.

#!/bin/bash
# Sat Jul 12 16:52:30 EDT 2003
# NAME: ttt
# Copyright 2003, Chris F.A. Johnson
# Released under the terms of the GNU General Public License
 
ESC=$'\e'
 
tictactoe() {
[ $verbose -ge 1 ] && echo tictactoe $* >&2
    board=`printf "%9.9s" "        "`
    mvnum=1
    remainder=" 1 2 3 4 5 6 7 8 9 "
    show "$board"
    while :
    do
      status
      eval \$player$P
      [ $? -ne 0 ] && return
      put $_MOVE "$board"
      board=$_PUT
#      show "$board"
      mkbold "$_MOVE"
      printat 0 0 $mvnum
      printat $prompt
      sleep $pause &
      mlist="$mlist $_MOVE"
      remainder=${remainder/ $_MOVE / }
 
      checkboard "$board" && {
	  mkbold $win
	  printat $prompt "$cle"
	  eval winner \$player$P
	  return
      }
 
      [ $mvnum -eq 9 ] && {
	  B=$U mkbold "$_MOVE"
	  winner "Neither player"
	  return
      }
      wait
      B=$U mkbold "$_MOVE"
      if [ $P = O ]
      then
	  P=X
	  OP=O
      else
	  P=O
          OP=X
      fi
      mvnum=$(( $mvnum + 1 ))
    done
}
 
winner() {
[ $verbose -ge 1 ] && echo winner $* >&2
     printat $prompt "$cle $* wins\n\n"
}
 
status() {
[ $verbose -ge 1 ] && echo status $* >&2
    if [ $verbose -ge 1 ]
    then
	printat 4 0
	printf "${cle}Move: %s Player: %s Board: \"%s\"  Last move: %s  Move list: %s" \
	    "$mvnum" "$P" "${board// /-}" "$_MOVE" "$mlist"
    else
	false
    fi
}
 
show() {
[ $verbose -ge 1 ] && echo show $* >&2
    printat 0 0 $mvnum
    printat 0 $top  ##$(( ($LINES - 5) / 2 ))
    printf "  %${margin}.${margin}s | %1s | %1s\n" "${1:0:1}" "${1:1:1}" "${1:2:1}"
    printf "%${margin}.${margin}s---+---+---\n" " "
    printf "  %${margin}.${margin}s | %1s | %1s\n" "${1:3:1}" "${1:4:1}" "${1:5:1}"
    printf "%${margin}.${margin}s---+---+---\n" " "
    printf "  %${margin}.${margin}s | %1s | %1s\n" "${1:6:1}" "${1:7:1}" "${1:8:1}"
}
 
put() {
[ $verbose -ge 1 ] && echo put $1 \""$2"\" >&2
   local n=$(( $1 - 1 ))
   _PUT=${2:-$board}
   [ "${_PUT:$n:1}" = " " ] &&
            _PUT=${_PUT:0:$n}$P${_PUT:$1}
}
 
checkboard() {
[ $verbose -ge 1 ] && echo checkboard \"$*\" >&2
    case $1 in
	$P??$P??$P??) win="1 4 7" ;;
	?$P??$P??$P?) win="2 5 8" ;;
	??$P??$P??$P) win="3 6 9" ;;
	??$P?$P?$P??) win="3 5 7" ;;
        $P???$P???$P) win="1 5 9" ;;
	$P$P$P??????) win="1 2 3" ;;
	???$P$P$P???) win="4 5 6" ;;
	??????$P$P$P) win="7 8 9" ;;
        *) false ;;
    esac
}
 
mkbold() {
[ $verbose -ge 1 ] && echo mkbold $* >&2
  for sq in $*
  do
    row=$(( ($sq - 1) / 3 ))
    col=$(( ($sq - 1) % 3 + 1 ))
    printat $(( ($col * 4) + $margin - 2 )) $(( ($row * 2) + $top ))
    printf "${B}$P${U}"
  done
}
 
human() {
[ $verbose -ge 1 ] && echo human $* >&2
   while :
   do
       key "Select ($remainder)"
#       case $_MOVE in
#	  "$ESC") read -sn1; read -sn1 kp; continue ;;
#       esac
       _MOVE=$_KEY
       case $_MOVE in
	   1|2|3|4|5|6|7|8|9) [ "${board:_MOVE-1:1}" = " " ] && break ;;
	   q|Q|x|X) echo; return 5 ;;
	   p) printat $prompt
	      KEYECHO= KEYMAX=$(( $COLUMNS - 10 )) key "Enter delay in seconds"
	      pause=$_KEY
	      ;;
	   "") set -- $remainder
	       _MOVE=$1
	       [ $verbose -ge 1 ] && echo "|$_MOVE|" >&2
	       break ;;
	   *) printat $prompt
	      printf "\r%s%s\r" "  "$cle" $_MOVE: Invalid move"
	      sleep 1
	      printf "%s\r" "$cle" ;;
       esac
   done
}
 
randy() {
[ $verbose -ge 1 ] && echo randy $* >&2
    randstr $remainder
    _MOVE=$_RANDSTR
}
 
key() {
[ $verbose -ge 1 ] && echo key $* >&2
    printat $prompt "$cle$CVIS$beep"
    read -${KEYECHO}n$KEYMAX -p "${1:-PAK}: " _KEY 2>&1
    printf "$CINV"
}
 
getkey() {
    local OKchars=${1:-${remainder// /}}
    local kp2 kp3
    stty -echo
    while :
      do
      prompt="==>"
      prompt
      IFS= read -r -sn1 -p " " kp 2>&1 || exit 2 #cleanup
      case $OKchars in
          *"$kp"*)
              case $kp in
                  $ESC)
                      read -st1 -n1 kp2
                      case $kp2 in
                          \[) read -st1 -n1 kp3
                              case $kp3 in
                                  A) kp=$UP; break ;;
                                  B) kp=$DN; break ;;
                                  C) kp=$RT; break ;;
                                  D) kp=$LF; break ;;
                              esac
                              ;;
                       esac
                       ;;
                  *) break ;;
              esac
              ;;
       esac
    done
    _KEY=$kp
}
 
randstr() {
[ $verbose -ge 1 ] && echo randstr $* >&2
#    [ -n "$1" ] || return 1
    n=$(( ($RANDOM % $#) + 1 ))
    eval _RANDSTR=\${$n}
}
 
isblock() {
[ $verbose -ge 1 ] && echo isblock $* >&2
    win=
    block=
    for _MOVE in $remainder
    do
        P=$OP put $_MOVE
	P=$OP checkboard "$_PUT" && return
    done
    _MOVE=
}
 
block() {
[ $verbose -ge 1 ] && echo block $* >&2
    block=
    for _MOVE in $remainder
    do
        put $_MOVE
	checkboard "$_PUT" && return
        P=$OP put $_MOVE
	P=$OP checkboard "$_PUT" && block=$_MOVE
    done
    [ "$block" ] && { _MOVE=$block; return; }
    randy
}
 
computer() {
[ $verbose -ge 1 ] && echo computer $* >&2
   local r c
   case $mvnum in
       1) randstr 1 3 7 9
	  _MOVE=$_RANDSTR ;;
       2)
	   if [ "${board:4:1}" = " " ]
	   then
	       _MOVE=5
	   else
	       randstr 1 3 7 9
	       _MOVE=$_RANDSTR
	   fi
	   ;;
       3)  r=${mlist// /}
	   c='1 3 7 9'
	   randstr ${c//[$r]/}
#	   randstr ${remainder//[$r]/}
	   _MOVE=$_RANDSTR
	   ;;
       4)
	   isblock
	   [ "$_MOVE" ] && return
	    r=${mlist// /}
	    c='2 4 6 8'
	    randstr ${remainder//[$r]/}
	    _MOVE=$_RANDSTR
	    ;;
       *) block ;;
   esac
}
 
printat() { #== print arguments 3-... at Y=$2 X=$1
[ $verbose -ge 1 ] && echo printat $* >&2
    [ $# -lt 2 ] && return 1
    local y=$2
    local x=$1
    shift 2
    msg="$*"
    printf "\e[%d;%dH%b" $y $x "$msg"
}
 
version()
{
    echo "    $progname, version $version
    Copyright $copyright, $author $email
    This is free software, released under the terms of the GNU General
    Public License.  There is NO warranty; not even for MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.
"
}
 
usage()
{
echo "
    ${B}NAME${U}:  $progname - Tic-Tac-Toe
 
    ${B}USAGE${U}: $progname [OPTIONS]
 
    ${B}OPTIONS${U}:
 
        -x player1         - specify first player
        -o player2         - specify second player
        -c player1,player2 - specify both players
        -p seconds         - time to pause between moves
 
        -h, --help       - help: print this message
        -H, --help_long  - help: print more detailed message (if available)
        -v, --verbose    - sends messsages to \$HOME/tttlog
        -V, --version    - print version information
 
    Copyright 2003, Chris F.A. Johnson
"
}
 
verbose=0
longusage=0
version="1.0"
copyright=2003
author="Chris F.A. Johnson"
progname=${0##*/}
P=X
OP=O
 
playerX=human
playerO=computer
co=
li=
 
if tput ce >/dev/null 2>&1
then ## e.g. FreeBSD
    co=co
    li=li
elif tput el 2>/dev/null
then ## e.g. Linux
    co=cols
    li=lines
fi
 
UNBOLD=$'\E[0m'
standout=$'\E[0;1;7m'
cle=$'\E[K'
clb=$'\E[1K'
ULINE=$'\E[0;4m'
REVERSE=$'\E[0;7m'
BLINK=$'\E[0;5m'
BOLD=$'\E[0;1m'
CINV=$'\E[0;8m'
 
R=$REVERSE
U=$UNBOLD
B=$BOLD
BR=$B$R
Cl=$'\f'
if [ "$co" ]
then
    tput reset
    COLUMNS=${COLUMNS:=`tput $co`}
else
    COLUMNS=${COLUMNS:-80}
fi
top=6
margin=11
prompt="3 $(( $top + 9 ))"
beep=  #$'\a'
pause=1
KEYMAX=1
KEYECHO=s
 
while getopts vVhH-:xoX:O:c:p: var
do
 case "$var" in
 
     x) playerX=human
	playerO-computer
	;;
     o) playerO=human
	playerX=computer
	;;
     X) playerX=$OPTARG ;;
     O) playerO=$OPTARG ;;
     c|C) playerO=${OPTARG#*,}
	  playerX=${OPTARG%,*}
	  ;;
     p) pause=$OPTARG ;;
 
    -) case $OPTARG in
         help) usage; exit ;;
         verbose) verbose=$(( $verbose + 1 )) ;;
         version) version; exit ;;
       esac
       ;;
    h) usage; exit ;;
    H) longusage=1; usage; exit ;;
    v) verbose=$(( $verbose + 1 )) ;;
    V) version; exit ;;
    *);;
 esac
done
shift $(( $OPTIND - 1 ))
 
if [ "$co" ]
then
    COLUMNS=`tput $co`
else
    COLUMNS=${COLUMNS:-80}
fi
margin=11  ##$(( ($COLUMNS - 11) / 2 ))
clear
 
if [ $verbose -ge 1 ]
then
    exec 2>$HOME/tttlog
    set -x
fi
 
tictactoe
printat $prompt "\n$CVIS\n"

Fuente: http://cfaj.freeshell.org/shell/scripts/ttt-sh.html