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#! /usr/bin/env python
|
| import sys,os,subprocess,signal |
| from stat import * |
#!/usr/bin/env bash
| |
| |
#important variables
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declare -ia board # array that keeps track of game status
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| #important variables |
|
board=""
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declare -i pieces # number of pieces present on board
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| # array that keeps track of game status |
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pieces=""
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declare -i score=0 # score variable
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| # number of pieces present on board |
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score=0
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declare -i flag_skip # flag that prevents doing more than one operation on
| |
| # score variable |
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flag_skip=""
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# single field in one step
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declare -i moves # stores number of possible moves to determine if player lost
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| # flag that prevents doing more than one operation on |
|
# single field in one step |
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moves=""
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# the game
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declare ESC=$'\e' # escape byte
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| # stores number of possible moves to determine if player lost |
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# the game |
|
ESC="\x1b"
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declare header="Bash 2048 v1.1 (https://github.com/mydzor/bash2048)"
| |
| # escape byte |
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header="Bash 2048 v1.1 (https://github.com/mydzor/bash2048)"
|
| |
#default config
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declare -i board_size=4
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| #default config |
|
board_size=4
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declare -i target=2048
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| target=2048
|
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#for colorizing numbers
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declare -a colors
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| #for colorizing numbers |
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colors=""
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colors[2]=33 # yellow text
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| colors[2]=33 |
colors[4]=32 # green text
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| # yellow text |
|
colors[4]=32 |
colors[8]=34 # blue text
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| # green text |
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colors[8]=34 |
colors[16]=36 # cyan text
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| # blue text |
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colors[16]=36 |
colors[32]=35 # purple text
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| # cyan text |
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colors[32]=35 |
colors[64]="33m\033[7" # yellow background
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| # purple text |
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colors[64]="33m\033[7" |
colors[128]="32m\033[7" # green background
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| # yellow background |
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colors[128]="32m\033[7" |
colors[256]="34m\033[7" # blue background
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| # green background |
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colors[256]="34m\033[7" |
colors[512]="36m\033[7" # cyan background
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| # blue background |
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colors[512]="36m\033[7" |
colors[1024]="35m\033[7" # purple background
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| # cyan background |
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colors[1024]="35m\033[7" |
colors[2048]="31m\033[7" # red background (won with default target)
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| # purple background |
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colors[2048]="31m\033[7" |
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exec 3>/dev/null # no logging by default
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| # red background (won with default target) |
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_rc = subprocess.call("exec",shell=True,stdout=file('/dev/null','wb'))
|
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trap "end_game 0" INT #handle INT signal
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| # no logging by default |
|
signal.signal(signal.SIGINT,"end_game 0")
|
| |
#simplified replacement of seq command
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function _seq {
local cur=1
local max
local inc=1
case $# in
1) let max=$1;;
2) let cur=$1
let max=$2;;
3) let cur=$1
let inc=$2
let max=$3;;
esac
while test $max -ge $cur; do
printf "$cur "
let cur+=inc
done
}
| |
| #handle INT signal |
|
#simplified replacement of seq command |
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def _seq () :
cur=1
inc=1
if ( len(sys.argv) == '1'):
max=sys.argv[1]
elif ( len(sys.argv) == '2'):
cur=sys.argv[1]
max=sys.argv[2]
elif ( len(sys.argv) == '3'):
cur=sys.argv[1]
inc=sys.argv[2]
max=sys.argv[3]
while (_rc = subprocess.call("test " + max + " -ge " + cur,shell=True)
):
print( str(cur) + " " )
cur="inc"
|
| |
# print currect status of the game, last added pieces are marked red
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function print_board {
clear
printf "$header pieces=$pieces target=$target score=$score\n"
printf "Board status:\n" >&3
printf "\n"
printf '/------'
for l in $(_seq 1 $index_max); do
printf '|------'
done
printf '\\\n'
for l in $(_seq 0 $index_max); do
printf '|'
for m in $(_seq 0 $index_max); do
if let ${board[l*$board_size+m]}; then
if let '(last_added==(l*board_size+m))|(first_round==(l*board_size+m))'; then
printf '\033[1m\033[31m %4d \033[0m|' ${board[l*$board_size+m]}
else
printf "\033[1m\033[${colors[${board[l*$board_size+m]}]}m %4d\033[0m |" ${board[l*$board_size+m]}
fi
printf " %4d |" ${board[l*$board_size+m]} >&3
else
printf ' |'
printf ' |' >&3
fi
done
let l==$index_max || {
printf '\n|------'
for l in $(_seq 1 $index_max); do
printf '|------'
done
printf '|\n'
printf '\n' >&3
}
done
printf '\n\\------'
for l in $(_seq 1 $index_max); do
printf '|------'
done
printf '/\n'
}
| |
| # print currect status of the game, last added pieces are marked red |
|
def print_board () :
global header
global pieces
global target
global score
global index_max
global board
global board_size
global colors
global l
_rc = subprocess.call(["clear"])
print( str(header) + " pieces=" + str(pieces) + " target=" + str(target) + " score=" + str(score) + "\n" )
print( "Board status:\n" )
print( "\n" )
print( "/------" )
for l in [os.popen("_seq 1 "+str(index_max)).read()]:
print( "|------" )
print( "\\\\\\n" )
for l in [os.popen("_seq 0 "+str(index_max)).read()]:
print( "|" )
for m in [os.popen("_seq 0 "+str(index_max)).read()]:
if (board[l*board_size+m] ):
if (("last_added"==("l"*"board_size+m"))|("first_round"==("l"*"board_size+m")) ):
print( "\\033[1m\\033[31m %4d \\033[0m|" % (board[l*board_size+m]) )
else:
print( "\033[1m\033[" + str(colors[board[l*board_size+m]]) + "m %4d\033[0m |" % (board[l*board_size+m]) )
print( " %4d |" % (board[l*board_size+m]) )
else:
print( " |" )
print( " |" )
l==index_max or {
print( "\\n|------" )
for l in [os.popen("_seq 1 "+str(index_max)).read()]:
print( "|------" )
print( "|\\n" )
print( "\\n" )
}
print( "\\n\\\\------" )
for l in [os.popen("_seq 1 "+str(index_max)).read()]:
print( "|------" )
print( "/\\n" )
|
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# Generate new piece on the board
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# inputs:
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# $board - original state of the game board
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# $pieces - original number of pieces
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# outputs:
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# $board - new state of the game board
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# $pieces - new number of pieces
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function generate_piece {
while true; do
let pos=RANDOM%fields_total
let board[$pos] || {
let value=RANDOM%10?2:4
board[$pos]=$value
last_added=$pos
printf "Generated new piece with value $value at position [$pos]\n" >&3
break;
}
done
let pieces++
}
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| # Generate new piece on the board |
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# inputs: |
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# $board - original state of the game board |
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# $pieces - original number of pieces |
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# outputs: |
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# $board - new state of the game board |
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# $pieces - new number of pieces |
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def generate_piece () :
global pos
global value
global board
global last_added
while (True):
pos="RANDOM"%"fields_total"
"board"[pos] or {
value="RANDOM"%10?2:4
board[pos]=value
last_added=pos
print( "Generated new piece with value " + str(value) + " at position [" + str(pos) + "]\n" )
break
}
"pieces++"
|
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# perform push operation between two pieces
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# inputs:
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# $1 - push position, for horizontal push this is row, for vertical column
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# $2 - recipient piece, this will hold result if moving or joining
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# $3 - originator piece, after moving or joining this will be left empty
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# $4 - direction of push, can be either "up", "down", "left" or "right"
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# $5 - if anything is passed, do not perform the push, only update number
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# of valid moves
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# $board - original state of the game board
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# outputs:
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# $change - indicates if the board was changed this round
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# $flag_skip - indicates that recipient piece cannot be modified further
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# $board - new state of the game board
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function push_pieces {
case $4 in
"up")
let "first=$2*$board_size+$1"
let "second=($2+$3)*$board_size+$1"
;;
"down")
let "first=(index_max-$2)*$board_size+$1"
let "second=(index_max-$2-$3)*$board_size+$1"
;;
"left")
let "first=$1*$board_size+$2"
let "second=$1*$board_size+($2+$3)"
;;
"right")
let "first=$1*$board_size+(index_max-$2)"
let "second=$1*$board_size+(index_max-$2-$3)"
;;
esac
let ${board[$first]} || {
let ${board[$second]} && {
if test -z $5; then
board[$first]=${board[$second]}
let board[$second]=0
let change=1
printf "move piece with value ${board[$first]} from [$second] to [$first]\n" >&3
else
let moves++
fi
return
}
return
}
let ${board[$second]} && let flag_skip=1
let "${board[$first]}==${board[second]}" && {
if test -z $5; then
let board[$first]*=2
let "board[$first]==$target" && end_game 1
let board[$second]=0
let pieces-=1
let change=1
let score+=${board[$first]}
printf "joined piece from [$second] with [$first], new value=${board[$first]}\n" >&3
else
let moves++
fi
}
}
| |
| # perform push operation between two pieces |
|
# inputs: |
|
# $1 - push position, for horizontal push this is row, for vertical column |
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# $2 - recipient piece, this will hold result if moving or joining |
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# $3 - originator piece, after moving or joining this will be left empty |
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# $4 - direction of push, can be either "up", "down", "left" or "right" |
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# $5 - if anything is passed, do not perform the push, only update number |
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# of valid moves |
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# $board - original state of the game board |
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# outputs: |
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# $change - indicates if the board was changed this round |
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# $flag_skip - indicates that recipient piece cannot be modified further |
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# $board - new state of the game board |
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def push_pieces () :
global first
global board_size
global second
global board
global change
global flag_skip
global target
global pieces
global score
if ( sys.argv[4] == 'up'):
first=sys.argv[2]*board_size+str(sys.argv[1])
second=(str(sys.argv[2]) + + str(sys.argv[3]))*str(board_size) + + str(sys.argv[1])
elif ( sys.argv[4] == 'down'):
first=("index_max-" + str(sys.argv[2]))*str(board_size) + + str(sys.argv[1])
second=("index_max-" + str(sys.argv[2]) + "-" + str(sys.argv[3]))*str(board_size) + + str(sys.argv[1])
elif ( sys.argv[4] == 'left'):
first=sys.argv[1]*board_size+str(sys.argv[2])
second=sys.argv[1]*board_size+"(str(sys.argv[2]) + + str(sys.argv[3]))
elif ( sys.argv[4] == 'right'):
first=sys.argv[1]*board_size+"("index_max-" + str(sys.argv[2]))
second=sys.argv[1]*board_size+"("index_max-" + str(sys.argv[2]) + "-" + str(sys.argv[3]))
board[first] or {
board[second] and {
if (_rc = subprocess.call("test -z " + sys.argv[5],shell=True)
):
board[first]=board[second]
board[second]=0
change=1
print( "move piece with value " + str(board[first]) + " from [" + str(second) + "] to [" + str(first) + "]\n" )
else:
"moves++"
return
}
return
}
board[second] and flag_skip=1
board[first]==board[second] and {
if (_rc = subprocess.call("test -z " + sys.argv[5],shell=True)
):
"board"[first]*=2
board[first]==target and _rc = subprocess.call(["end_game",1])
board[second]=0
pieces-=1
change=1
score=board[first]
print( "joined piece from [" + str(second) + "] with [" + str(first) + "], new value=" + str(board[first]) + "\n" )
else:
"moves++"
}
|
| |
function apply_push {
printf "\n\ninput: $1 key\n" >&3
for i in $(_seq 0 $index_max); do
for j in $(_seq 0 $index_max); do
flag_skip=0
let increment_max=index_max-j
for k in $(_seq 1 $increment_max); do
let flag_skip && break
push_pieces $i $j $k $1 $2
done
done
done
}
| |
| def apply_push () :
global index_max
global flag_skip
global increment_max
print( "\n\ninput: " + str(sys.argv[1]) + " key\n" )
for i in [os.popen("_seq 0 "+str(index_max)).read()]:
for j in [os.popen("_seq 0 "+str(index_max)).read()]:
flag_skip=0
increment_max="index_max-j"
for k in [os.popen("_seq 1 "+str(increment_max)).read()]:
"flag_skip" and break
push_pieces()
|
| |
function check_moves {
let moves=0
apply_push up fake
apply_push down fake
apply_push left fake
apply_push right fake
}
| |
| def check_moves () :
global moves
moves=0
apply_push()
apply_push()
apply_push()
apply_push()
|
| |
function key_react {
let change=0
read -d '' -sn 1
test "$REPLY" = "$ESC" && {
read -d '' -sn 1 -t1
test "$REPLY" = "[" && {
read -d '' -sn 1 -t1
case $REPLY in
A) apply_push up;;
B) apply_push down;;
C) apply_push right;;
D) apply_push left;;
esac
}
} || {
case $REPLY in
k) apply_push up;;
j) apply_push down;;
l) apply_push right;;
h) apply_push left;;
esac
}
}
| |
| def key_react () :
global change
global REPLY
global ESC
change=0
raw_input()
_rc = subprocess.call("test " + str(REPLY) + " " + = + " " + str(ESC),shell=True)
and {
raw_input()
_rc = subprocess.call("test " + str(REPLY) + " " + = + " [",shell=True)
and {
raw_input()
if ( REPLY == 'A'):
apply_push()
elif ( REPLY == 'B'):
apply_push()
elif ( REPLY == 'C'):
apply_push()
elif ( REPLY == 'D'):
apply_push()
}
} or {
if ( REPLY == 'k'):
apply_push()
elif ( REPLY == 'j'):
apply_push()
elif ( REPLY == 'l'):
apply_push()
elif ( REPLY == 'h'):
apply_push()
}
|
| |
function end_game {
print_board
printf "GAME OVER\n"
printf "Your score: $score\n"
stty echo
let $1 && {
printf "Congratulations you have achieved $target\n"
exit 0
}
printf "You have lost, better luck next time.\033[0m\n"
exit 0
}
| |
| def end_game () :
global score
global target
print_board()
print( "GAME OVER\n" )
print( "Your score: " + str(score) + "\n" )
_rc = subprocess.call(["stty","echo"])
sys.argv[1] and {
print( "Congratulations you have achieved " + str(target) + "\n" )
exit(0)
}
print( "You have lost, better luck next time.\033[0m\n" )
exit(0)
|
| |
function help {
cat <<END_HELP
Usage: $1 [-b INTEGER] [-t INTEGER] [-l FILE] [-h]
-b specify game board size (sizes 3-9 allowed)
-t specify target score to win (needs to be power of 2)
-l log debug info into specified file
-h this help
END_HELP
}
| |
| def help () :
_rc = subprocess.call("cat",shell=True,stdin=subprocess.PIPE)
_rc.communicate("Usage: " + str(sys.argv[1]) + " [-b INTEGER] [-t INTEGER] [-l FILE] [-h]\n\n -b specify game board size (sizes 3-9 allowed)\n -t specify target score to win (needs to be power of 2)\n -l log debug info into specified file\n -h this help\n\n")
|
| |
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#parse commandline options
| |
while getopts "b:t:l:h" opt; do
case $opt in
b ) board_size="$OPTARG"
let '(board_size>=3)&(board_size<=9)' || {
printf "Invalid board size, please choose size between 3 and 9\n"
exit -1
};;
t ) target="$OPTARG"
printf "obase=2;$target\n" | bc | grep -e '^1[^1]*$'
let $? && {
printf "Invalid target, has to be power of two\n"
exit -1
};;
h ) help $0
exit 0;;
l ) exec 3>$OPTARG;;
\?) printf "Invalid option: -"$opt", try $0 -h\n" >&2
exit 1;;
: ) printf "Option -"$opt" requires an argument, try $0 -h\n" >&2
exit 1;;
esac
done
| |
| #parse commandline options |
|
while (_rc = subprocess.call(["getopts","b:t:l:h","opt"])):
if ( opt == 'b'):
board_size=str(OPTARG)
("board_size">="3)&(board_size"<=9) or { print( "Invalid board size, please choose size between 3 and 9\n" )
exit(-1) }
elif ( opt == 't'):
target=str(OPTARG)
print( "obase=2;" + str(target) + "\n" )
| _rc = subprocess.call(["bc"]) | _rc = subprocess.call(["grep","-e","^1[^1]*\$"])
_rc and { print( "Invalid target, has to be power of two\n" )
exit(-1) }
elif ( opt == 'h'):
help()
exit(0)
elif ( opt == 'l'):
_rc = subprocess.call("exec",shell=True,stdout=file('$OPTARG','wb'))
elif ( opt == '\?'):
print( "Invalid option: -"opt", try " + str(__file__) + " -h\n" )
exit(1)
elif ( opt == ':'):
print( "Option -"opt" requires an argument, try " + str(__file__) + " -h\n" )
exit(1) |
| |
#init board
| |
let fields_total=board_size*board_size
| |
| #init board |
|
fields_total="board_size"*"board_size" |
let index_max=board_size-1
| |
| index_max="board_size-1" |
for i in $(_seq 0 $fields_total); do board[$i]="0"; done
| |
| for i in [os.popen("_seq 0 "+str(fields_total)).read()]:
board[i]="0" |
let pieces=0
| |
| pieces=0 |
generate_piece
| |
| generate_piece() |
first_round=$last_added
| |
| first_round=last_added |
generate_piece
| |
| generate_piece() |
while true; do
print_board
key_react
let change && generate_piece
first_round=-1
let pieces==fields_total && {
check_moves
let moves==0 && end_game 0 #lose the game
}
done
| |
| while (True):
print_board()
key_react()
"change" and generate_piece()
first_round=-1
pieces=="fields_total" and { check_moves()
moves==0 and end_game() } |
ÿ | |
#lose the game |
|