GPGnet Vault Map Mirror Process

#!/bin/bash

MAPDIR="/path/to/maps"
MIRRORDIR="/path/to/mirror"
MIRROREXTRACT="/path/to/extract"
ERRORLIST="/path/to/errorlist"

test -e $MIRRORDIR || mkdir -p $MIRRORDIR
test -e $MIRROREXTRACT || mkdir -p $MIRROREXTRACT

cd $MAPDIR

for map in *; do
        mapver=0
        for (( i=1; i<20; i++ )); do
                if [ -f "$map/$i.vault" ]; then
                        mapver=$i
                fi
        done

        if [ $mapver -lt 1 ]; then
                # Let's note what maps were not found
                echo $map >> $ERRORLIST
                continue
        fi

        echo "----------------------------------"
        echo "Processing $map..."
        mkdir -p "$MIRROREXTRACT/$map"
        7za x "$map/$mapver.vault" -o"$MIRROREXTRACT/$map"
done

echo "Extraction Complete, moving to Zip Creation..."

cd $MIRROREXTRACT

for map in *; do
        echo "----------------------------------"
        echo "Zipping $map"
        7za a -tzip "$MIRRORDIR/$map.zip" "$map" -mx=9
done