Change iOS resource files to Android resource files

ios2android.sh

#!/bin/bash

for f in *.png
do
        nf=$(echo $f | perl -pe 's/-/_/g' | perl -pe 's/@[0-9,]+x//')

        if [[ $f =~ @1x\.png$ ]]
        then
                echo "Move file $f to drawable-mdpi/$nf"
                mkdir drawable-mdpi
                cp $f "drawable-mdpi/$nf"
        fi

        if [[ $f =~ @1,5x\.png$ ]]
        then
                echo "Move file $f to drawable-hdpi/$nf"
                mkdir drawable-hdpi
                cp $f "drawable-hdpi/$nf"
        fi

        if [[ $f =~ @2x\.png$ ]]
        then
                echo "Move file $f to drawable-xhdpi/$nf"
                mkdir drawable-xhdpi
                cp $f "drawable-xhdpi/$nf"
        fi

        if [[ $f =~ @3x\.png$ ]]
        then
                echo "Move file $f to drawable-xxhdpi/$nf"
                mkdir drawable-xxhdpi
                cp $f "drawable-xxhdpi/$nf"
        fi

        if [[ $f =~ @4x\.png$ ]]
        then
                echo "Move file $f to drawable-xxxhdpi/$nf"
                mkdir drawable-xxxhdpi
                cp $f "drawable-xxxhdpi/$nf"
        fi
done