roadmap.txt

SCRIPT=$0
InstructionFile=""
DefaultPriority=1
tmp2=$(mktemp)

ModGenre=()
ModValue=()
GenreWeight=()
ChooseGenre=()
SONGLENGTH=10

# initialize choosing array (this will be called from a function, so it can be 
# easily added in from relay when we loop the process).
# get default weight
# go through list of genres from mpc/mpd
    # is it in our instruction file?
        # if not, weight=default
        # if so, weight=value from instruction file
        # i = 0; while i until $weight;do
        # add element to choosing array with GenreName
        # done
        
# in choosing section, get rand# then choose that element. BOSH, done.

                ModGenre+=("${IGenre}")





function determine_genre_weights {
    #This is not light, but it's only done once a run.
    #loop through genre, if not in array ModGenre, then apply DefaultWeight

    TotalNumSongs=$(mpc --host $MPD_HOST --port $MPD_PORT listall | wc -l)
    for ((i = 0; i < ${#Genre[@]}; i++));do
        #determine weight of genre in music directory
        if [[ "${MODE}" =~ "song" ]];then
            GenreNumSongs[$i]=$(mpc --host $MPD_HOST --port $MPD_PORT find genre "${Genre[$i]}" | wc -l)
        
            GenreSongWeight[$i]=$(printf "%.0f\n" `echo "(${GenreNumSongs[$i]} / $TotalNumSongs)*1000" | bc -l`)
            if [ ${GenreSongWeight[$i]} = 0 ];then
                GenreSongWeight[$i]=1
            fi
        
            for (( i2 = 0; i2 < ${#ModGenre[@]}; i2++ ));do
                if [[ "${Genre[$i]}" = "${ModGenre[$i2]}" ]];then
                    GenreWeight[$i]=$(printf "%.0f\n" `echo "${GenreSongWeight[$i]} * ${ModValue[$i2]}" | bc -l`)
                    #GenreWeight[$i]=$(echo "${ModValue[$i2]}")
                    break
                else
                    GenreWeight[$i]=$(printf "%.0f\n" `echo "${GenreSongWeight[$i]} * ${DefaultWeight}" | bc -l`)
                fi
            done
        else    # regular weighting without number of songs
            for (( i2 = 0; i2 < ${#ModGenre[@]}; i2++ ));do
                if [[ "${Genre[$i]}" = "${ModGenre[$i2]}" ]];then
                    GenreWeight[$i]=$(echo "${ModValue[$i2]}")
                fi
            done
        fi
        if [ -z ${GenreWeight[$i]} ];then
            GenreWeight[$i]=${DefaultWeight}
        fi
        loud "${Genre[$i]} - ${GenreWeight[$i]}"
    done

    #populating the "weighted" array
    #add the name GenreWeight times... giving us a sloppy weighting mechanism (and if it's zero, it SHOULD exit before hitting this)
    for (( i = 0; i < ${#Genre[@]}; i++));do
        if [[ ! -z "${GenreWeight[$i]}" ]];then
            for (( i2 = 1; "$i2" <= "${GenreWeight[$i]}"; i2++ ));do
                if [ "${GenreWeight[$i]}" != "0" ]; then
                    ChooseGenre+=("${Genre[$i]}")
                fi
            done
        fi
    done
}