Hangman.sh

##These are the stick figures to be displayed if the user does a wrong guess

function wrong1 {
    echo
    echo "        O             "
    echo
    echo
    echo
    echo
    echo
    echo
}
function wrong2 {
    echo
    echo "         O            "
    echo "         |            "
    echo
    echo
    echo
    echo
    echo
}
function wrong3 {
    echo
    echo "         O            "
    echo "         |\           "
    echo
    echo
    echo
    echo
    echo
}
function wrong4 {
    echo
    echo "         O            "
    echo "        /|\           "
    echo
    echo
    echo
    echo
    echo
}
function wrong5 {
    echo
    echo "         O            "
    echo "        /|\           "
    echo "        /             "
    echo
    echo
    echo
    echo
}
function wrong6 {
    echo
    echo "         O            "
    echo "        /|\           "
    echo "        / \           "
    echo
    echo
    echo
    echo
}
function wrong7 {
    echo
    echo "         __________   "
    echo "         |        |   "
    echo "         O        |   "
    echo "        /|\       |   "
    echo "        / \       |   "
    echo "    ______________|___"
    echo
}

function display {
    DATA[0]=" #     #    #    #     #  #####  #     #    #    #     #"
    DATA[1]=" #     #   # #   ##    # #     # ##   ##   # #   ##    #"
    DATA[2]=" #     #  #   #  # #   # #       # # # #  #   #  # #   #"
    DATA[3]=" ####### #     # #  #  # #  #### #  #  # #     # #  #  #"
    DATA[4]=" #     # ####### #   # # #     # #     # ####### #   # #"
    DATA[5]=" #     # #     # #    ## #     # #     # #     # #    ##"
    DATA[6]=" #     # #     # #     #  #####  #     # #     # #     #"
    echo


    # virtual coordinate system is X*Y ${#DATA} * 8
    ## This is to put the title in the centre

    REAL_OFFSET_X=$(($((`tput cols` - 56)) / 2))
    REAL_OFFSET_Y=$(($((`tput lines` - 6)) / 2))

    draw_char() {
        V_COORD_X=$1
        V_COORD_Y=$2

        tput cup $((REAL_OFFSET_Y + V_COORD_Y)) $((REAL_OFFSET_X + V_COORD_X))

        printf %c ${DATA[V_COORD_Y]:V_COORD_X:1}
    }

    trap 'exit 1' INT TERM

    tput civis
    clear
    tempp=8
    while :; do
        tempp=`expr $tempp - 8`
        for ((c=1; c <= 7; c++)); do
            tput setaf $c
            for ((x=0; x<${#DATA[0]}; x++)); do
                for ((y=0; y<=6; y++)); do
                    draw_char $x $y
                done
            done
        done
        sleep 1
        clear
        break
    done
}

##The main menu where you will be asked to choose the categories.
##And also if the user wants custom words, he/she can add the file path
function menu() {
    ## Supresses the error message that comes with the usage of GTK+
    exec 2> /dev/null
    ## Uses the zenity module, which comes pre-installed with Debian
    selection=$(zenity --list "Play the game" "Choose a topic" "Exit" --column="" --text="Choose an option" --title="Game options" --cancel-label="Quit")
    case "$selection" in
        "Play the game") main;;
        "Choose a topic") choice;;
        "Exit") exit;;
    esac
    echo
}
##This function allows the user to choose a topic or add one
function choice() {
    choose=$(zenity --list "Movies" "Bollywood" "English words" "Select a file" --column="" --text="Choose a list" --title="Game options" --cancel-label="Back")

    case $choose in
        "Movies") filename="movies";;
        "Bollywood") filename="bollywood";;
        "English words") filename="/usr/share/dict/american-english";;
        "Select a file") file_select;;
    esac
    menu
}

function file_select() {
    filename=$(zenity --file-selection --title="Select a file")
    case $? in
        0)
            echo "\"$filename\" selected";;
        1)
            echo "No file selected" ;;
        -1)
            echo "Unexpected error occurred" ;;
    esac
}

function main() {
    ##The function used to read the word list
    readarray a < $filename

    randind=`expr $RANDOM % ${#a[@]}`

    movie=${a[$randind]}

    guess=()

    guesslist=()
    guin=0

    movie=`echo $movie | tr -dc '[:alnum:] \n\r' | tr '[:upper:]' '[:lower:]'`
    len=${#movie}

    for ((i=0;i<$len;i++)); do
        guess[$i]="_"
    done

    mov=()

    for ((i=0;i<$len;i++)); do
        mov[$i]=${movie:$i:1}
        # echo -n "${mov[$i]} "
    done

    for ((j=0;j<$len;j++)); do
        if [[ ${mov[$j]} == " " ]]; then
            guess[$j]=" "
        fi
    done

    ## Display the initial setup

    wrong=0

    while [[ $wrong -lt 7 ]]; do
        case $wrong in
            0)echo " "
            ;;
            1)wrong1
            ;;
            2)wrong2
            ;;
            3)wrong3
            ;;
            4)wrong4
            ;;
            5)wrong5
            ;;
            6)wrong6
            ;;
        esac

        if [[ wrong -eq 0 ]]; then
            for i in {1..7}
            do
                echo
            done
        fi

        notover=0
        for ((j=0;j<$len;j++)); do
            if [[ ${guess[$j]} == "_" ]]; then
                notover=1
            fi
        done

        echo Guess List: ${guesslist[@]}
        echo Wrong guesses: $wrong
        for ((k=0;k<$len;k++)); do
            echo -n "${guess[$k]} "
        done
        echo
        echo

        if [[ notover -eq 1 ]]; then
            echo -n "Guess a letter: "
            read -n 1 -e letter
            letter=$(echo $letter | tr [A-Z] [a-z])
            guesslist[$guin]=$letter
            guin=`expr $guin + 1`
        fi

        f=0;
        for ((i=0;i<$len;i++)); do
            if [[ ${mov[$i]} == $letter ]]; then
                guess[$i]=$letter
                f=1
            fi
        done
        if [[ f -eq 0 ]]; then
            wrong=`expr $wrong + 1`
        fi

        if [[ notover -eq 0 ]]; then
            echo
            echo You Win!
            echo $movie
            echo
            play_again
        fi
        clear
    done

    wrong7
    echo You lost!
    echo The word was: $movie
    play_again
}

function play_again(){
    echo
    echo -n "Would you like to play again? (y/n) "
    read -n 1 choice
    case $choice in
        [yY]) clear
              main 
        ;;
    esac
    clear
    echo "Thanks for playing!"
    tput cnorm
    exit
}

function init(){
    clear
    ##This is the default file name if the user doesn't select any file
    filename="movies"
    
    echo
    display
    
    menu
}

init