pacman

#!/bin/bash
function printToBuffers () {
  case $(( ( $1 + 100 )  % 4 )) in
    0)
      buf[0]='\e[1;40m    \e[93m___                       \e[91m____'
      buf[1]='\e[1;40m   \e[93m/   \\                     \e[91m/    \\'
      buf[2]='\e[1;97;40m. \e[93m|     |                   \e[91m|\e[97mO O\e[91m   |'
      buf[3]='\e[1;40m  \e[93m|     |                   \e[91m|      |'
      buf[4]='\e[1;40m   \e[93m\\___/                    \e[91m|/|/\\|\\|'
      ;;
    1)
      buf[0]='\e[1;40m    \e[93m___                       \e[91m____'
      buf[1]='\e[1;40m   \e[93m/   \\                     \e[91m/    \\'
      buf[2]="\e[1;97;40m   \e[93m'-.  |                   \e[91m|\e[97mO O\e[91m   |"
      buf[3]="\e[1;40m   \e[93m,-'  |                   \e[91m|      |"
      buf[4]='\e[1;40m   \e[93m\\___/                     \e[91m\\|\\/|/'
      ;;
    2)
      buf[0]='\e[1;40m    \e[93m___                       \e[91m____'
      buf[1]='\e[1;40m    \e[93m\\  \\                     \e[91m/    \\'
      buf[2]="\e[1;97;40m  .  \e[93m\\  |                   \e[91m|\e[97mO O\e[91m   |"
      buf[3]="\e[1;40m     \e[93m/  |                   \e[91m|      |"
      buf[4]='\e[1;40m    \e[93m/__/                    \e[91m|/|/\\|\\|'
      ;;
    3)
      buf[0]='\e[1;40m    \e[93m___                       \e[91m____'
      buf[1]='\e[1;40m   \e[93m/   \\                     \e[91m/    \\'
      buf[2]="\e[1;97;40m . \e[93m'-.  |                   \e[91m|\e[97mO O\e[91m   |"
      buf[3]="\e[1;40m   \e[93m,-'  |                   \e[91m|      |"
      buf[4]='\e[1;40m   \e[93m\\___/                     \e[91m\\|\\/|/'
      ;;
  esac
}

. anim

function waitBetweenFrames () {
  sleep 0.06
}

function preAnim () {
  echo -e "\e[u\e[3A\e[40m\e[K\e[m"
  echo -e "\e[u\e[2A\e[40m\e[K\e[m"
  echo -e "\e[u\e[A\e[44m\e[K\e[m"
  echo -e "\e[u\e[40m\e[K\e[m"
  echo -e "\e[u\e[B\e[40m\e[K\e[m"
  echo -e "\e[u\e[2B\e[40m\e[K\e[m"
  echo -e "\e[u\e[3B\e[40m\e[K\e[m"
  echo -e "\e[u\e[4B\e[40m\e[K\e[m"
  echo -e "\e[u\e[5B\e[44m\e[K\e[m"
  echo -e "\e[u\e[6B\e[40m\e[K\e[m"
  echo -e "\e[u\e[7B\e[40m\e[K\e[m"
  echo -e "\e[u\e[2B\c"
  for x in $(seq 0 4 ${animW})
  do
    echo -e "\e[1;97;40m.\e[m\e[3C\c"
  done
  for right in $(seq 40 40 $animW)
  do
    let "top = right - 22"
    let "bottom = right - 29"
    echo -e "\e[u\e[3A\e[${top}C\e[44m  \e[40m          \e[44m  \e[m"
    echo -e "\e[u\e[2A\e[${top}C\e[44m  \e[40m          \e[44m  \e[m"
    echo -e "\e[u\e[A\e[$(( top + 2 ))C\e[40m          "
    echo -e "\e[u\e[5B\e[$(( bottom + 2 ))C\e[40m          "
    echo -e "\e[u\e[6B\e[${bottom}C\e[44m  \e[40m          \e[44m  \e[m"
    echo -e "\e[u\e[7B\e[${bottom}C\e[44m  \e[40m          \e[44m  \e[m"
  done
}

animate