Hotshot Racing Standings

hotshot-racing-grand-prix.sh

#!/usr/bin/env bash

# The format of the input data file is as follows:
#
# Name, Emoji Country Flag, Space seperated race finishes
#
# For example:
#
# Wimpy,🇬🇧,1 2 3 3 4
# popey,🇬🇧,2 3 1 2 2
# frenchguych,🇨🇭,3 1 2 1 1
# bigcalm,🇬🇧,8 7 6 7 0
# TwoD,🇸🇪,5 4 8 0 7
# AndCatchFire,🇬🇧,4 8 4 6 5

DATA_IN="hotshot-racing-grand-prix.txt"
DATA_POINTS="/tmp/hotshot-racing-points.txt"
DATA_SORTED="/tmp/hotshot-racing-points-sorted.txt"
OBS_TEMP="/tmp/hotshot-racing-standings.txt"
OBS_TEXT="${HOME}/Studio/OBS/hotshot-racing-standings.txt"

CURRENT_MD5=""
while true; do
    CHECK_MD5=$(md5sum "${DATA_IN}" | cut -f1 -d' ')
    if [ "${CURRENT_MD5}" != "${CHECK_MD5}" ]; then
        CURRENT_MD5="${CHECK_MD5}"
        echo -e "Pos.\tPt.\tDriver" > "${OBS_TEMP}"
        echo >> "${OBS_TEMP}"
        echo -n > "${DATA_POINTS}"
        while IFS=, read -r DRIVER FLAG POSITIONS; do
            RACES=0
            POINTS=0
            PLACING=0
            PODIUM=""
            # Calcualte points
            # Points are based on Hotshot Racing Grand prix
            for POSITION in ${POSITIONS}; do
                ((RACES++))
                # Calculate placing weights; lower is better
                if [ ${POSITION} -eq 0 ]; then
                    ((PLACING+=10))
                else
                    ((PLACING+=${POSITION}))
                fi

                case ${POSITION} in
                    0) PODIUM+="⛔";;
                    1) ((POINTS+=12))
                       PODIUM+="🥇";;
                    2) ((POINTS+=11))
                       PODIUM+="🥈";;
                    3) ((POINTS+=10))
                       PODIUM+="🥉";;
                    4) ((POINTS+=9))
                       PODIUM+="🏁";;
                    5) ((POINTS+=8))
                       PODIUM+="🏁";;
                    6) ((POINTS+=7))
                       PODIUM+="🏁";;
                    7) ((POINTS+=6))
                       PODIUM+="🏁";;
                    8) ((POINTS+=5))
                       PODIUM+="🎱";;
                esac
            done
            echo -e "${PLACING}\t${POINTS}\t${DRIVER}\t"${FLAG}"\t${PODIUM}" >> "${DATA_POINTS}"
        done < "${DATA_IN}"

        # Sort by points then by best placings in all races.
        sort -k2nr -k1n -k3 "${DATA_POINTS}" > "${DATA_SORTED}"> "${DATA_SORTED}"

        # Add emoji
        PREV_POINTS=0
        PREV_PLACING=0
        PREV_MEDAL=0
        while read LINE; do
            PLACING=$(echo "${LINE}" | cut -d$'\t' -f1)
            POINTS=$(echo "${LINE}" | cut -d$'\t' -f2)
            DRIVER=$(echo "${LINE}" | cut -d$'\t' -f3)
            FLAG=$(echo "${LINE}" | cut -d$'\t' -f4)
            PODIUM=$(echo "${LINE}" | cut -d$'\t' -f5)

            # Pad points to always be double digits.
            if [ ${POINTS} -le 9 ]; then
              POINTS=$(printf "%02d\n" ${POINTS})
            fi

            if [ ${PREV_MEDAL} -eq 0 ]; then
                EMOJI="🥇"
                PREV_MEDAL=1
            elif [ ${PREV_MEDAL} -eq 1 ] && [ "${PREV_POINTS}" -eq "${POINTS}" ] && [ "${PREV_PLACING}" -eq "${PLACING}" ]; then
                EMOJI="🥇"
                PREV_MEDAL=1
            elif [ ${PREV_MEDAL} -eq 1 ] && [ ${PREV_POINTS} -ne ${POINTS} ]; then
                EMOJI="🥈"
                PREV_MEDAL=2
            elif [ ${PREV_MEDAL} -eq 2 ] && [ "${PREV_POINTS}" -eq "${POINTS}" ] && [ "${PREV_PLACING}" -eq "${PLACING}" ]; then
                EMOJI="🥈"
                PREV_MEDAL=2
            elif [ ${PREV_MEDAL} -eq 2 ] && [ ${PREV_POINTS} -ne ${POINTS} ]; then
                EMOJI="🥉"
                PREV_MEDAL=3
            elif [ ${PREV_MEDAL} -eq 3 ] && [ "${PREV_POINTS}" -eq "${POINTS}" ] && [ "${PREV_PLACING}" -eq "${PLACING}" ]; then
                EMOJI="🥉"
                PREV_MEDAL=3
            elif [ ${PREV_MEDAL} -ge 3 ]; then
                EMOJI="🏁"
                ((PREV_MEDAL++))
            elif [ ${PREV_MEDAL} -eq 7 ]; then
                EMOJI="🎱"
            fi

            # Don't show podium finishes if only one race has taken place.
            if [ ${RACES} -eq 1 ]; then
                PODIUM=""
            fi

            if [ "${#DRIVER}" -gt 8 ]; then
                echo -e "${EMOJI}\t${POINTS}\t${FLAG} ${DRIVER}\t${PODIUM}" >> "${OBS_TEMP}"
            elif [ "${#DRIVER}" -gt 6 ]; then
                echo -e "${EMOJI}\t${POINTS}\t${FLAG} ${DRIVER}\t\t${PODIUM}" >> "${OBS_TEMP}"
            else
                echo -e "${EMOJI}\t${POINTS}\t${FLAG} ${DRIVER}\t\t\t${PODIUM}" >> "${OBS_TEMP}"
            fi

            PREV_POINTS=${POINTS}
            PREV_PLACING=${PLACING}
        done < "${DATA_SORTED}"
        mv "${OBS_TEMP}" "${OBS_TEXT}"
        sync
        clear
        cat "${OBS_TEXT}" | cut -d$'\t' -f1-3
    fi
    sleep 1
done