Zelda Ancient Stone Tablets_Share same sav SNES mini v1.2

# ZeldaASTscript.hmod
# Edit the sub folder structure to share the same saves between both 4 weeks roms
# Games name must be as *Zelda*AST#* with # The week number
# Games must be single in subfolders
# Example :
#          The_Legend_of_Zelda_-_AST1_(FR).sfrom
#          The_Legend_of_Zelda_-_AST2_(FR).sfrom
#          The_Legend_of_Zelda_-_AST3_(FR).sfrom
#          The_Legend_of_Zelda_-_AST4_(FR).sfrom
# v1.2 - March 15th, 2018
# Based on explanations https://imgur.com/a/mqJMC
# Hakchi Module by Narkoa

#Initialization
#zhome="$mountpoint/var/lib/hakchi/rootfs/usr/share/games"
zhome="$mountpoint/var/lib/hakchi"
#zlogfile="$zhome/log"
#echo "ZBS AST load" > $zlogfile
#zhome="/var/lib/hakchi/rootfs/usr/share/games"
#  retrieve folders
#echo "retrieve folders" >> $zlogfile
zfolder1=$(find "$zhome" -name *Zelda*AST1*) #the full path of game1
zfolder2=$(find "$zhome" -name *Zelda*AST2*)
zfolder3=$(find "$zhome" -name *Zelda*AST3*)
zfolder4=$(find "$zhome" -name *Zelda*AST4*)
#echo "folder1=$zfolder1" >> $zlogfile
#echo "folder2=$zfolder2" >> $zlogfile
#echo "folder3=$zfolder3" >> $zlogfile
#echo "folder4=$zfolder4" >> $zlogfile
#  test if structure already modified
#echo "testing folder2" >> $zlogfile
if [ "$zfolder2" != "" ]; then #if not, apply the modifications
    #  retrieve games file name
    #echo "retrieve games" >> $zlogfile
    zfilename1="${zfolder1##*/}" #the full name of game1
    zfilename2="${zfolder2##*/}"
    zfilename3="${zfolder3##*/}"
    zfilename4="${zfolder4##*/}"
    #  retrieve games file path
    zpath1="$(dirname $zfolder1)" #the path of game1 file
    zpath2="$(dirname $zfolder2)"
    zpath3="$(dirname $zfolder3)"
    zpath4="$(dirname $zfolder4)"
    #  retrieve clover id folder names
    zgood1="${zpath1##*/}" #the good folder name of game1
    zbad2="${zpath2%CLV*}" #the path of game2 folder without bad clover id folder
    zbad3="${zpath3%CLV*}" #the path of game3 folder without bad clover id folder
    zbad4="${zpath4%CLV*}" #the path of game4 folder without bad clover id folder
    #perform modifications
    #echo "rename" >> $zlogfile
    #  rename .sfrom from 2 3 and 4 to 1
    mv "$zfolder2" "$zpath2/$zfilename1"
    mv "$zfolder3" "$zpath3/$zfilename1"
    mv "$zfolder4" "$zpath4/$zfilename1"
    #  old .png and .dektop delete from 2 3 and 4
    #echo "delete" >> $zlogfile
    find "$zpath2" -name "*.png" -type f -delete
    find "$zpath2" -name "*.desktop" -type f -delete
    find "$zpath3" -name "*.png" -type f -delete
    find "$zpath3" -name "*.desktop" -type f -delete
    find "$zpath4" -name "*.png" -type f -delete
    find "$zpath4" -name "*.desktop" -type f -delete
    #  copy of .png and .dektop from 1 to 2 3 and 4
    #echo "copy" >> $zlogfile
    copy "$zpath1/$zgood1.png" "$zpath2"
    copy "$zpath1/$zgood1"\_small.png "$zpath2"
    copy "$zpath1/$zgood1.desktop" "$zpath2"
    copy "$zpath1/$zgood1.png" "$zpath3"
    copy "$zpath1/$zgood1"\_small.png "$zpath3"
    copy "$zpath1/$zgood1.desktop" "$zpath3"
    copy "$zpath1/$zgood1.png" "$zpath4"
    copy "$zpath1/$zgood1"\_small.png "$zpath4"
    copy "$zpath1/$zgood1.desktop" "$zpath4"
    #  rename folders from 2 3 and 4 to 1
    #echo "rename folders" >> $zlogfile
    mv "$zpath2" "$zbad2$zgood1"
    mv "$zpath3" "$zbad3$zgood1"
    mv "$zpath4" "$zbad4$zgood1"
    echo === Zelda \"Ancient Stone Tablets\" mod applied === #>> $zlogfile
else
    echo === Zelda \"Ancient Stone Tablets\" mod not applied === #>> $zlogfile
fi
#variables deallocation
#echo "deallocation" >> $zlogfile
unset zfolder1 zfolder2 zfolder3 zfolder4
unset zfilename1 zfilename2 zfilename3 zfilename4
unset zpath1 zpath2 zpath3 zpath4
unset zhome zgood1 zbad2 zbad3 zbad4
unset zlogfile