Pinkify-Fallout-PC-Sprite.sh

GREEN="#18C418"
PINK="#bf1fba"
TOLERANCE="27%"

for FRM in *.FRM
do
    BASENAME="${FRM/.FRM}"

    # Turn the .frm into 6 .gif (one for each isometric direction)
    frm2gif -p color.pal "$FRM"

    # Now you will have X_ne.gif X_e.gif etc etc...
    for GIF in *.gif
    do
        # Edit the .gif files and replace the green hair with pink hair (not purrfect, but ok!)
        magick "$GIF" -coalesce -fuzz "$TOLERANCE" -fill "$PINK" -opaque "$GREEN" -layers optimize "$GIF"
    done

    # Now convert each .gif to a .frm
    for GIF in *.gif
    do
        gif2frm "$GIF"

        # We no longer need the .gif
        rm "$GIF"
    done

    # Remove the original FRM, we're about to recreate it from the multiple .frm
    rm "$FRM"

    # Combine the multiple new .frm into one .FRM to replace the original
    frmcat "${BASENAME}_ne.frm" "${BASENAME}_e.frm" "${BASENAME}_se.frm" "${BASENAME}_sw.frm" "${BASENAME}_w.frm" "${BASENAME}_nw.frm" "$FRM"

    # Remove the .frm
    rm *.frm
done