owo.sh

#! /bin/sh

# By Sharky - https://sharky.pw/

COLS=`tput cols`
ROWS=`tput lines`

OWOS=(
    "OwO" "ØwØ" "◕w◕" "◔w◔" "ʘwʘ" "𝕆𝕨𝕆" "σωσ" "𝙊𝙬𝙊" "(。O ω O。)"
    "UwU" "🆄🆆🆄" "ⓤⓦⓤ" "𝖴𝗐𝖴" "𝓤𝔀𝓤" "( ᴜ ω ᴜ )"
)

SLEEPTIME=0.2

function put_owo {
    # get random cursor position in terminal
    MAXW=$COLS-5
    MAXH=$ROWS-1
    X=$(( ($RANDOM % $MAXW) +1 ))
    Y=$(( ($RANDOM % $MAXH) +1 ))

    # get random owo
    OWO=${OWOS[(($RANDOM % (${#OWOS[@]})))]}

    echo -e "\033[${Y};${X}H${OWO}"
    
    # Put cursor in far corners as to not be visible
    #echo -ne "\033[${COLS};${ROWS-1}H"
}

function clearscreen {
    echo -e "\033[2J"
}

clearscreen
if [[ ! -z "$1" && ! "$1" =~ '^[0-9]+([.][0-9]+)?$' ]]; then
    # first argument is a number
    SLEEPTIME=$1
fi

while [ 1 ]; do
    put_owo
    sleep $SLEEPTIME
done