a walkin turtle

turtle.sh

#!/bin/bash
tput clear

echo -e "\n\n\n\n\n\n\n\n\n";

echo '        mmmmm  m    m mmmmm  m      mmmm   mmmmm  mm   m   mmm" '
echo '        #    # #    #   #    #      #   "m   #    #"m  # m"   " '
echo '        #mmmm" #    #   #    #      #    #   #    # #m # #   mm '
echo '        #    # #    #   #    #      #    #   #    #  # # #    # '
echo '        #mmmm" "mmmm" mm#mm  #mmmmm #mmm"  mm#mm  #   ##  "mmm"   #      #      #'



trap 'tput sgr0; tput cnorm; tput rmcup || clear; exit 0' SIGINT

TURTLE1='                                 ___-------___';
TURTLE2='                             _-~~             ~~-_';
TURTLE3='                          _-~                    /~-_';
TURTLE4='       /^\__/^\         /~  \                   /    \';
TURTLE5='     /|  O|| O|        /      \_______________/        \';
TURTLE6='    | |___||__|      /       /                \          \';
TURTLE7='    |          \    /      /                    \          \';
TURTLE8='    |   (_______) /______/                        \_________ \';
TURTLE9='    |         / /         \                      /            \';
TURTLE10='     \         \^\\         \                  /               \     /';
TURTLE11='       \         ||           \______________/      _-_       //\__//';
TURTLE12='         \       ||------_-~~-_ ------------- \ --/~   ~\    || __/';
TURTLE13='           ~-----||====/~     |==================|       |/~~~~~';
TURTLE14='            (_(__/  ./     /                    \_\      \.';
TURTLE15='                   (_(___/                         \_____)_)-';


((line1 = $(tput lines) - 17 ))
((line2 = line1 + 1))
((line3 = line2 + 1))
((line4 = line3 + 1))
((line5 = line4 + 1))
((line6 = line5 + 1))
((line7 = line6 + 1))
((line8 = line7 + 1))
((line9 = line8 + 1))
((line10 = line9 + 1))
((line11 = line10 + 1))
((line12 = line11 + 1))
((line13 = line12 + 1))
((line14 = line13 + 1))
((line15 = line14 + 1))

((maxcol = $(tput cols) - 71))




((curcol = (( $maxcol )) ))
((coldir = -1))
while true ; do

  tput setaf $(( $(( RANDOM % 7 )) + 1 ))
  tput cup $line1 $curcol ; echo "$TURTLE1"
  tput cup $line2 $curcol ; echo "$TURTLE2"
  tput cup $line3 $curcol ; echo "$TURTLE3"
  tput cup $line4 $curcol ; echo "$TURTLE4"
  tput cup $line5 $curcol ; echo "$TURTLE5"
  tput cup $line6 $curcol ; echo "$TURTLE6"
  tput cup $line7 $curcol ; echo "$TURTLE7"
  tput cup $line8 $curcol ; echo "$TURTLE8"
  tput cup $line9 $curcol ; echo "$TURTLE9"
  tput cup $line10 $curcol ; echo "$TURTLE10"
  tput cup $line11 $curcol ; echo "$TURTLE11"
  tput cup $line12 $curcol ; echo "$TURTLE12"
  tput cup $line13 $curcol ; echo "$TURTLE13"
  tput cup $line14 $curcol ; echo "$TURTLE14"
  tput cup $line15 $curcol ; echo "$TURTLE15"

  ((curcol = curcol + coldir))
  if [[ $curcol -eq $maxcol ]] ; then
      ((coldir = -coldir))
  else
    if [[ $curcol -eq 1 ]] ; then
        ((coldir = -coldir))
    fi
  fi
  sleep 0.1
done