linux-game-manager/.scripts/FreeDoom.sh

#!/usr/bin/env bash

launch_game() {
    pushd "${doomPath}"
    exec stdbuf -oL ${gzdoom} ${@} | speak
    popd
}

speak() {
    startSpeech=1
    while IFS= read -r line; do
        echo "$line"
        if [[ $startSpeech -eq 1 ]] && [[ "$line" =~ ^-{5,}$ ]]; then
            startSpeech=0
            continue
        fi
        if [[ $startSpeech -eq 0 ]]; then
            line=$(echo "${line}" |
                grep "${antiGrepStrings[@]}" |
                sed "${sedStrings[@]}")
            if [[ "$doomLanguage" != "en" ]]; then
                line=$(translate_text "$line")
            fi
            echo "${line}" | spd-say -e ${spd_module} ${spd_pitch} ${spd_rate} ${spd_voice} ${spd_volume} -- > /dev/null 2>&1;
        fi
    done
}

# Dialog setup:
DIALOG_ITEM_HELP=""
export DIALOGOPTS='--no-lines --visit-items'


# Toby games path
export gamePath=~/.local/games/doom
# Path where doom wads are stored
export doomPath="$(find /usr/share -type d -name "doom" 2> /dev/null | head -1)"

# Path to gzdoom or yadoom.
if [[ -x "yadoom" ]]; then
    export gzdoom=$(readlink -f "yadoom")
else
    export gzdoom="$(command -v gzdoom)"
fi

# Version of the accessibility mod
export tobyVersion="7-5"


# Doom Addons
mapfile -t doomAddons < <(find "$gamePath/Addons/DOOM/" -type f -name "TobyV${tobyVersion%%-*}_*.pk3"
    find "$gamePath/Addons/MENU/" -type f -name "TobyV${tobyVersion%%-*}_*.pk3"
)
# Heretic Addons
mapfile -t hereticAddons < <(find "$gamePath/Addons/HERETIC/" -type f -name "TobyHeretic*.pk3"
    find "$gamePath/Addons/MENU/" -type f -name "TobyV${tobyVersion%%-*}_*.pk3"
)

doomGames=(
    # Toby demo map
    "TobyAccMod_V${tobyVersion}.pk3 Toby-Demo-Level.wad ${doomAddons[*]}" "Freedoom Toby Demo Map"
    # Unmodified Doom with accessibility.
    "TobyAccMod_V${tobyVersion}.pk3 ${doomAddons[*]}" "Freedoom"
    # Toby accessibility mods
    "TobyAccMod_V${tobyVersion}.pk3 TobyDoomLevels.wad Toby-Doom-Level-Music-Renamer.pk3 ${doomAddons[*]}" "Freedoom Toby Delux Map Pack"
    # OperationMDK
    "TobyAccMod_V${tobyVersion}.pk3 OpMDK.wad ${doomAddons[*]}" "Freedoom OperationMDK"
    # Unmodified Heretic with accessibility
    "TobyAccMod_V${tobyVersion}.pk3 ${hereticAddons[*]}" "Classic Heretic"
    # Heretic accessibility mods
    "TobyAccMod_V${tobyVersion}.pk3 TobyHereticLevels.wad ${hereticAddons[*]}" "Toby Heretic"
    "custom_game" "Custom Game"
)

export antiGrepStrings=(
    '-E' '-v'
    '-e' '^$'
    '-e' '^[0-9]'
    '-e' '^P_StartScript:'
    '-e' '^(Facing |fluidsynth |INTRO|MAP[0-9]+|Music "|Unknown)'
    '-e' '^(\[Toby Accessibility Mod\] )?README'
    '-e' '^ *TITLEMAP'
    '-e' '^\[Toby Accessibility Mod\] (INTRO|READMe)([0-9]+).*'
    '-e' 'key card'
    '-e' '^New PDA Entry:'
    '-e' "^(As |Computer Voice:|Holy|I |I've|Monorail|Sector |Ugh|What|Where)"
)

export sedStrings=('-E'
        '-e' 's/^\[Toby Accessibility Mod\] M_/[Toby Accessibility Mod] /'
        '-e' 's/^\[Toby Accessibility Mod\] //'
        '-e' 's/^MessageBoxMenu$/Confirmation menu: Press Y for yes or N for no/'
        '-e' 's/^Mainmenu$/Main menu/'
        '-e' 's/^Skillmenu$/Difficulty menu/'
        '-e' 's/^NGAME$/New game/'
        '-e' 's/^(LOAD|SAVE|QUIT)G$/\1 game/'
        '-e' 's/"cl_run" = "true"/run/'
        '-e' 's/"cl_run" = "false"/walk/'
        #'-e' 's:.*/:Game saved. \(:'
        '-e' 's/UAC/U A C/'
        '-e' 's/^\+//'
        '-e' 's/ ?\*+ ?//g'
)

# Translation stuff
doomLanguage="${doomLanguage:-en}"
cache="${cache:-${XDG_CACHE_HOME:-$HOME/.cache}/linux-game-manager}"
translationDB="${cache}/doom_${doomLanguage}.sqlite"

# Function to initialize SQLite database
init_translation_db() {
    mkdir -p "$cache"
    if [[ ! -f "$translationDB" ]]; then
        sqlite3 "$translationDB" <<EOF
CREATE TABLE translations (
    original TEXT PRIMARY KEY,
    translated TEXT
);
EOF
    fi
}

# Function to translate text
translate_text() {
    local text="$1"
    local translatedText
    # Check if translation exists in database
    translatedText=$(sqlite3 "$translationDB" "SELECT translated FROM translations WHERE original = ?;" "$text")
    if [[ -n "$translatedText" ]]; then
        echo "$translatedText"
        return 0
    fi
    translatedText=$(trans -b -t "$doomLanguage" "$text")
    # Store new translation in database
    sqlite3 "$translationDB" "INSERT INTO translations (original, translated) VALUES (?, ?);" "$text" "$translatedText"
    echo "$translatedText"
}


custom_game() {
    mapfile -t customGames < <(find "${0%/*}/TobyCustom/" -type f -iname '*.sh')
    declare -a customMenu
    for i in "${customGames[@]}" ; do
    customMenu+=("$i")
    title="${i##*/}"
    title="${title//_/ }"
    title="${title%.*}"
    customMenu+=("$title")
    done
    customGame="$(dialog --backtitle "Select your Custom Doom!" \
        --clear \
        --no-tags \
        --menu "Please select one" 0 0 0 "${customMenu[@]}" --stdout)"
    buttonCode=$?
    if [[ $buttonCode -eq 1 ]]; then
        exit 0
    fi
    source "${customGame}"
}


if [[ "$doomLanguage" != "en" ]]; then
    init_translation_db
fi

gameOption="$(dialog --backtitle "Select your Doom!" \
        --clear \
        --no-tags \
        --ok-label "Single Player" \
        --cancel-label "Death Match" \
        --extra-button \
        --extra-label "co-op" \
        --help-button \
        --help-label "Exit" \
        --menu "Please select one" 0 0 0 "${doomGames[@]}" --stdout)"
buttonCode=$?
if [[ -e "${gamePath}/DoomMetalVol7.wad" ]]; then
    gameOption+=" DoomMetalVol7.wad"
elif [[ -e "${gamePath}/DoomMetalVol6.wad" ]]; then
    gameOption+=" DoomMetalVol6.wad"
fi

case ${buttonCode} in
    1)
        # Death match setup
        # Ignore the choice of map made above
        gameOption="${gamePath}/TobyAccMod_V${tobyVersion}.pk3 ${gamePath}/TobyDeathArena_V1-0.wad ""$gamePath/Addons/TobyV${tobVersion%%-*}_"*
        ipAddress="$(dialog --backtitle "Deathmatch Options" \
            --clear \
            --no-tags \
            --ok-label "Join" \
            --cancel-label "Exit" \
            --extra-button \
            --extra-label "Host" \
            --inputbox "Enter ip or URL, required for join." -1 -1 --stdout)"
        buttonCode=$?
        [[ $buttonCode -eq 1 ]] && exit 0
        if [[ $buttonCode -eq 0 ]]; then
            if [[ "${#ipAddress}" -lt 3 ]]; then
                dialog --backtitle "Deathmatch" --clear --msgbox "No ip address or URL given." -1 -1 --stdout
                exit 1
            fi
            flags=('-join' "${ipAddress}")
        else
            # List of maps included:
            maps=(
                "1" "Com Station (2-4 players)"
                "2" "Warehouse (2-4 players)"
                "3" "Sector 3 (2-4 players)"
                "4" "Dungeon of Doom (2-4 players)"
                "5" "Ocean Fortress (2-4 players)"
                "6" "Water Treatment Facility (2-4 players)"
                "7" "Phobos Base Site 4 (2-4 players)"
                "8" "Hangar Bay 18 (2-4 players)")
            # Array of how many players a given map supports in dialog rangebox syntax
            declare -a mapPlayers=(
                [1]="2 4"
                [2]="2 4"
                [3]="2 4"
                [4]="2 4"
                [5]="2 4"
                [6]="2 4"
                [7]="2 4"
                [8]="2 4")
            map="$(dialog --backtitle "Select Map" \
                --clear \
                --no-tags \
                --cancel-label "Exit" \
                --ok-label "Next" \
                --menu "Please select one" 0 0 0 "${maps[@]}" --stdout)"
            fraglimit="$(dialog --backtitle "Fraglimit" \
                --clear \
                --ok-label "Next" \
                --cancel-label "Exit" \
                --rangebox "Select Fraglimit" -1 -1 1 500 20 --stdout)"
            [[ $? -eq 1 ]] && exit 0
            # Get ip address
            yourIpAddress="$(curl -4s https://icanhazip.com)"
            players="$(dialog --backtitle "Host Deathmatch Game" \
                --clear \
                --ok-label "Next" \
                --cancel-label "Exit" \
                --rangebox "Select number of players. Remember to give them your IP address: ${yourIpAddress}" -1 -1 ${mapPlayers[$map]} --stdout)"
            [[ $? -eq 1 ]] && exit 0
            skillLevel="$(dialog --backtitle "Host Deathmatch Game" \
                --clear \
                --ok-label "Start" \
                --cancel-label "Exit" \
                --extra-button \
                --extra-label "Bots Only" \
                --rangebox "Select difficulty. 1 easiest, 5 hardest." -1 -1 1 5 3 --stdout)"
            code=$?
            [[ $code -eq 1 ]] && exit 0
            if [[ $code -eq 3 ]]; then
                players=1
                dialog --backtitle "Preparing to Launch" \
                    --msgbox "When the game starts, press \` to open the console. Type addbot, press enter. Repeat addbot for as many bots as you would like. Press \` again to close the console." -1 -1 --stdout
            fi
            flags=(
                    '-host' "${players}"
                    '-skill' "${skillLevel}"
                    '-deathmatch'
                    '+set' 'sv_cheats' '1'
                    '+fraglimit' "$fraglimit"
                    '+dmflags' '16384' '+dmflags' '4' '+dmflags' '128' '+dmflags' '4096'
                    '+dmflags2' '512'	'+dmflags2' '1024'
                    '-extratic' '-dup' '3'
                    '-warp' "$map"
            )
        fi
        launch_game ${gameOption} "${flags[@]}"
    ;;
    2)
        # Exit was pressed, so exit.
        exit 0
    ;;
    3)
        # Co-op setup
        ipAddress="$(dialog --backtitle "Co-op Options" \
            --clear \
            --no-tags \
            --ok-label "Join" \
            --cancel-label "Exit" \
            --extra-button \
            --extra-label "Host" \
            --inputbox "Enter ip or URL, required for join." -1 -1 --stdout)"
        buttonCode=$?
        [[ $buttonCode -eq 1 ]] && exit 0
        if [[ $buttonCode -eq 0 ]]; then
            if [[ "${#ipAddress}" -lt 3 ]]; then
                dialog --backtitle "Co-op" --clear --msgbox "No ip address or URL given." -1 -1 --stdout
                exit 1
            fi
            flags=("keyshare-universal.pk3" '-join' "${ipAddress}")
        else
            # Get ip address
            yourIpAddress="$(curl -4s https://icanhazip.com)"
            players="$(dialog --backtitle "Host Co-op Game" \
                --clear \
                --ok-label "Next" \
                --cancel-label "Exit" \
                --rangebox "Select number of players. Remember to give them your IP address: ${yourIpAddress}" -1 -1 2 10 --stdout)"
            [[ $? -eq 1 ]] && exit 0
            skillLevel="$(dialog --backtitle "Host Co-op Game" \
                --clear \
                --ok-label "Start" \
                --cancel-label "Exit" \
                --rangebox "Select difficulty. 1 easiest, 5 hardest." -1 -1 1 5 3 --stdout)"
            [[ $? -eq 1 ]] && exit 0
            flags=(
                    "keyshare-universal.pk3"
                    '-host' "${players}"
                    '-skill' "${skillLevel}"
                    '+set' 'sv_cheats' '1'
                    '+set' 'sv_weaponsstay' '1'
                    '+set'  'sv_respawnprotect' '1'
                    '+set' 'sv_respawnsuper' '1'
                    '+set' 'alwaysapplydmflags' ''1
                    '-extratic' '-dup' '3'
            )
        fi
        pushd "${doomPath}"
        launch_game ${gameOption} "${flags[@]}"
    ;;
    0)
    if [[ "${gameOption%% *}" == "custom_game" ]]; then
        custom_game
    fi
        launch_game ${gameOption[@]} "${flags[@]}"
    ;;
esac

exit 0