RetroDECK/functions/prepare_emulator.sh

#!/bin/bash

prepare_emulator() {
  # This function will perform one of several actions on one or more emulators
  # The actions currently include "reset" and "postmove"
  # The "reset" action will initialize the emulator
  # The "postmove" action will update the emulator settings after one or more RetroDECK folders were moved
  # An emulator can be called by name, by parent folder name in the /var/config root or use the option "all" to perform the action on all emulators equally
  # The function will also behave differently depending on if the initial request was from the Configurator, the CLI interface or a normal function call if needed
  # USAGE: prepare_emulator "$action" "$emulator" "$call_source(optional)"
  
  action="$1"
  emulator="$2"
  call_source="$3"

  if [[ "$emulator" == "retrodeck" ]]; then
    if [[ "$action" == "reset" ]]; then # Update the paths of all folders in retrodeck.cfg and create them
        while read -r config_line; do
          local current_setting_name=$(get_setting_name "$config_line" "retrodeck")
          if [[ ! $current_setting_name =~ (rdhome|sdcard) ]]; then # Ignore these locations
            local current_setting_value=$(get_setting_value "$rd_conf" "$current_setting_name" "retrodeck" "paths")
            eval "$current_setting_name=$rdhome/$(basename $current_setting_value)"
            mkdir -p "$rdhome/$(basename $current_setting_value)"
          fi
        done < <(grep -v '^\s*$' $rd_conf | awk '/^\[paths\]/{f=1;next} /^\[/{f=0} f')
    fi
    if [[ "$action" == "postmove" ]]; then # Update the paths of any folders that came with the retrodeck folder during a move
      while read -r config_line; do
        local current_setting_name=$(get_setting_name "$config_line" "retrodeck")
        if [[ ! $current_setting_name =~ (rdhome|sdcard) ]]; then # Ignore these locations
          local current_setting_value=$(get_setting_value "$rd_conf" "$current_setting_name" "retrodeck" "paths")
          if [[ -d "$rdhome/$(basename $current_setting_value)" ]]; then # If the folder exists at the new ~/retrodeck location
              eval "$current_setting_name=$rdhome/$(basename $current_setting_value)"
          fi
        fi
      done < <(grep -v '^\s*$' $rd_conf | awk '/^\[paths\]/{f=1;next} /^\[/{f=0} f')
    fi
  fi

  if [[ "$emulator" =~ ^(emulationstation|all)$ ]]; then # For use after ESDE-related folders are moved or a reset
    if [[ "$action" == "reset" ]]; then
      rm -rf /var/config/emulationstation/
      mkdir -p /var/config/emulationstation/.emulationstation/
      cp -f /app/retrodeck/es_settings.xml /var/config/emulationstation/.emulationstation/es_settings.xml
      set_setting_value "$es_settings" "ROMDirectory" "$roms_folder" "es_settings"
      set_setting_value "$es_settings" "MediaDirectory" "$media_folder" "es_settings"
      set_setting_value "$es_settings" "UserThemeDirectory" "$themes_folder" "es_settings"
      emulationstation --home /var/config/emulationstation --create-system-dirs
      update_splashscreens
      dir_prep "$rdhome/gamelists" "/var/config/emulationstation/.emulationstation/gamelists"
    fi
    if [[ "$action" == "postmove" ]]; then
      set_setting_value "$es_settings" "ROMDirectory" "$roms_folder" "es_settings"
      set_setting_value "$es_settings" "MediaDirectory" "$media_folder" "es_settings"
      set_setting_value "$es_settings" "UserThemeDirectory" "$themes_folder" "es_settings"
      dir_prep "$rdhome/gamelists" "/var/config/emulationstation/.emulationstation/gamelists"
    fi
  fi

  if [[ "$emulator" =~ ^(retroarch|RetroArch|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      if [[ $(check_network_connectivity) == "true" ]]; then
        if [[ $multi_user_mode == "true" ]]; then
          rm -rf "$multi_user_data_folder/$SteamAppUser/config/retroarch"
          mkdir -p "$multi_user_data_folder/$SteamAppUser/config/retroarch"
          cp -fv $emuconfigs/retroarch/retroarch.cfg "$multi_user_data_folder/$SteamAppUser/config/retroarch/"
          cp -fv $emuconfigs/retroarch/retroarch-core-options.cfg "$multi_user_data_folder/$SteamAppUser/config/retroarch/"
        else
          rm -rf /var/config/retroarch
          mkdir -p /var/config/retroarch
          dir_prep "$bios_folder" "/var/config/retroarch/system"
          dir_prep "$logs_folder/retroarch" "/var/config/retroarch/logs"
          mkdir -pv /var/config/retroarch/shaders/
          cp -rf /app/share/libretro/shaders /var/config/retroarch/
          dir_prep "$rdhome/shaders/retroarch" "/var/config/retroarch/shaders"
          rsync -a --mkpath "/app/share/libretro/cores/" "/var/config/retroarch/cores/"
          cp -fv $emuconfigs/retroarch/retroarch.cfg /var/config/retroarch/
          cp -fv $emuconfigs/retroarch/retroarch-core-options.cfg /var/config/retroarch/
          rsync -a --mkpath "$emuconfigs/retroarch/core-overrides/" "/var/config/retroarch/config/"
          dir_prep "$borders_folder" "/var/config/retroarch/overlays/borders"
          rsync -a --mkpath "/app/retrodeck/emu-configs/retroarch/borders/" "/var/config/retroarch/overlays/borders/"
          set_setting_value "$raconf" "savefile_directory" "$saves_folder" "retroarch"
          set_setting_value "$raconf" "savestate_directory" "$states_folder" "retroarch"
          set_setting_value "$raconf" "screenshot_directory" "$screenshots_folder" "retroarch"
        fi

        # PPSSPP
        echo "--------------------------------"
        echo "Initializing PPSSPP_LIBRETRO"
        echo "--------------------------------"
        if [ -d $bios_folder/PPSSPP/flash0/font ]
        then
          mv -fv $bios_folder/PPSSPP/flash0/font $bios_folder/PPSSPP/flash0/font.bak
        fi
        mkdir -p $bios_folder/PPSSPP
        wget "https://github.com/hrydgard/ppsspp/archive/refs/heads/master.zip" -P $bios_folder/PPSSPP
        unzip -q "$bios_folder/PPSSPP/master.zip" -d $bios_folder/PPSSPP/
        mv -f "$bios_folder/PPSSPP/ppsspp-master/assets/"* "$bios_folder/PPSSPP/"
        rm -rfv "$bios_folder/PPSSPP/master.zip"
        rm -rfv "$bios_folder/PPSSPP/ppsspp-master"
        if [ -d $bios_folder/PPSSPP/flash0/font.bak ]
        then
          mv -f $bios_folder/PPSSPP/flash0/font.bak $bios_folder/PPSSPP/flash0/font
        fi

        # MSX / SVI / ColecoVision / SG-1000
        echo "-----------------------------------------------------------"
        echo "Initializing MSX / SVI / ColecoVision / SG-1000 LIBRETRO"
        echo "-----------------------------------------------------------"
        wget "http://bluemsx.msxblue.com/rel_download/blueMSXv282full.zip" -P $bios_folder/MSX
        unzip -q "$bios_folder/MSX/blueMSXv282full.zip" -d $bios_folder/MSX
        mv -f $bios_folder/MSX/Databases $bios_folder/Databases
        mv -f $bios_folder/MSX/Machines $bios_folder/Machines
        rm -rf $bios_folder/MSX
      else
        if [[ "$call_source" == "cli" ]]; then
          printf "You do not appear to be connected to a network with internet access.\n\nThe RetroArch reset process requires some files from the internet to function properly.\n\nPlease retry this process once a network connection is available.\n"
        fi
      fi
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      dir_prep "$bios_folder" "/var/config/retroarch/system"
      dir_prep "$logs_folder/retroarch" "/var/config/retroarch/logs"
      dir_prep "$rdhome/shaders/retroarch" "/var/config/retroarch/shaders"
      set_setting_value "$raconf" "savefile_directory" "$saves_folder" "retroarch"
      set_setting_value "$raconf" "savestate_directory" "$states_folder" "retroarch"
      set_setting_value "$raconf" "screenshot_directory" "$screenshots_folder" "retroarch"
    fi
  fi
  
  if [[ "$emulator" =~ ^(cemu|Cemu|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "----------------------"
      echo "Initializing CEMU"
      echo "----------------------"
      rm -rf /var/config/Cemu
      mkdir -pv /var/config/Cemu/
      cp -fr "$emuconfigs/cemu/"* /var/config/Cemu/
      #TODO : set_setting_value for Cemu and multi_user
      sed -i 's#RETRODECKHOMEDIR#'$rdhome'#g' /var/config/Cemu/settings.xml
      dir_prep "$rdhome/saves/wiiu/cemu" "$rdhome/bios/cemu/usr/save"
    fi
    if [[ "$action" == "reset" ]] || [[ "$action" == "postmove" ]]; then # Run commands that apply to both resets and moves
      #TODO : set_setting_value for Cemu and multi_user
      sed -i 's#RETRODECKHOMEDIR#'$rdhome'#g' /var/config/Cemu/settings.xml
      dir_prep "$rdhome/saves/wiiu/cemu" "$rdhome/bios/cemu/usr/save"
    fi
    # if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      
    # fi
  fi
  
  if [[ "$emulator" =~ ^(citra|citra-emu|Citra|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "------------------------"
      echo "Initializing CITRA"
      echo "------------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/citra-emu"
        mkdir -p "$multi_user_data_folder/$SteamAppUser/config/citra-emu"
        cp -fv $emuconfigs/citra/qt-config.ini "$multi_user_data_folder/$SteamAppUser/config/citra-emu/qt-config.ini"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/citra-emu/qt-config.ini" "nand_directory" "$saves_folder/n3ds/citra/nand/" "citra" "Data%20Storage"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/citra-emu/qt-config.ini" "sdmc_directory" "$saves_folder/n3ds/citra/sdmc/" "citra" "Data%20Storage"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/citra-emu/qt-config.ini" "Paths\gamedirs\3\path" "$roms_folder/n3ds" "citra" "UI"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/citra-emu/qt-config.ini" "Paths\screenshotPath" "$screenshots_folder" "citra" "UI"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/citra-emu" "/var/config/citra-emu"
      else # Single-user actions
        rm -rf /var/config/citra-emu
        mkdir -pv /var/config/citra-emu/
        cp -f $emuconfigs/citra/qt-config.ini /var/config/citra-emu/qt-config.ini
        set_setting_value "$citraconf" "nand_directory" "$saves_folder/n3ds/citra/nand/" "citra" "Data%20Storage"
        set_setting_value "$citraconf" "sdmc_directory" "$saves_folder/n3ds/citra/sdmc/" "citra" "Data%20Storage"
        set_setting_value "$citraconf" "Paths\gamedirs\3\path" "$roms_folder/n3ds" "citra" "UI"
        set_setting_value "$citraconf" "Paths\screenshotPath" "$screenshots_folder" "citra" "UI"
      fi
      # Shared actions
      mkdir -pv "$saves_folder/n3ds/citra/nand/"
      mkdir -pv "$saves_folder/n3ds/citra/sdmc/"
      dir_prep "$bios_folder/citra/sysdata" "/var/data/citra-emu/sysdata"
      dir_prep "$logs_folder/citra" "/var/data/citra-emu/log"
      dir_prep "$mods_folder/Citra" "/var/data/citra-emu/load/mods"
      dir_prep "$texture_packs_folder/Citra" "/var/data/citra-emu/load/textures"
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      dir_prep "$rdhome/bios/citra/sysdata" "/var/data/citra-emu/sysdata"
      dir_prep "$rdhome/.logs/citra" "/var/data/citra-emu/log"
      dir_prep "$mods_folder/Citra" "/var/data/citra-emu/load/mods"
      dir_prep "$texture_packs_folder/Citra" "/var/data/citra-emu/load/textures"
      set_setting_value "$citraconf" "nand_directory" "$saves_folder/n3ds/citra/nand/" "citra" "Data%20Storage"
      set_setting_value "$citraconf" "sdmc_directory" "$saves_folder/n3ds/citra/sdmc/" "citra" "Data%20Storage"
      set_setting_value "$citraconf" "Paths\gamedirs\3\path" "$roms_folder/n3ds" "citra" "UI"
      set_setting_value "$citraconf" "Paths\screenshotPath" "$screenshots_folder" "citra" "UI"
    fi
  fi
  
  if [[ "$emulator" =~ ^(dolphin|dolphin-emu|Dolphin|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "----------------------"
      echo "Initializing DOLPHIN"
      echo "----------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu"
        mkdir -p "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu"
        cp -fvr "$emuconfigs/dolphin/"* "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu/"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu/Dolphin.ini" "BIOS" "$bios_folder" "dolphin" "GBA"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu/Dolphin.ini" "SavesPath" "$saves_folder/gba" "dolphin" "GBA"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu/Dolphin.ini" "ISOPath0" "$roms_folder/wii" "dolphin" "General"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu/Dolphin.ini" "ISOPath1" "$roms_folder/gc" "dolphin" "General"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu/Dolphin.ini" "WiiSDCardPath" "$saves_folder/wii/dolphin/sd.raw" "dolphin" "General"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/dolphin-emu" "/var/config/dolphin-emu"
      else # Single-user actions
        rm -rf /var/config/dolphin-emu
        mkdir -pv /var/config/dolphin-emu/
        cp -fvr "$emuconfigs/dolphin/"* /var/config/dolphin-emu/
        set_setting_value "$dolphinconf" "BIOS" "$bios_folder" "dolphin" "GBA"
        set_setting_value "$dolphinconf" "SavesPath" "$saves_folder/gba" "dolphin" "GBA"
        set_setting_value "$dolphinconf" "ISOPath0" "$roms_folder/wii" "dolphin" "General"
        set_setting_value "$dolphinconf" "ISOPath1" "$roms_folder/gc" "dolphin" "General"
        set_setting_value "$dolphinconf" "WiiSDCardPath" "$saves_folder/wii/dolphin/sd.raw" "dolphin" "General"
      fi # Shared actions
      dir_prep "$saves_folder/gc/dolphin/EU" "/var/data/dolphin-emu/GC/EUR" # TODO: Multi-user one-off
      dir_prep "$saves_folder/gc/dolphin/US" "/var/data/dolphin-emu/GC/USA" # TODO: Multi-user one-off
      dir_prep "$saves_folder/gc/dolphin/JP" "/var/data/dolphin-emu/GC/JAP" # TODO: Multi-user one-off
      dir_prep "$screenshots_folder" "/var/data/dolphin-emu/ScreenShots"
      dir_prep "$states_folder/dolphin" "/var/data/dolphin-emu/StateSaves"
      dir_prep "$saves_folder/wii/dolphin" "/var/data/dolphin-emu/Wii"
      dir_prep "$mods_folder/Dolphin" "/var/data/dolphin-emu/Load/GraphicMods"
      dir_prep "$texture_packs_folder/Dolphin" "/var/data/dolphin-emu/Load/Textures"
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      dir_prep "$saves_folder/gc/dolphin/EU" "/var/data/dolphin-emu/GC/EUR"
      dir_prep "$saves_folder/gc/dolphin/US" "/var/data/dolphin-emu/GC/USA"
      dir_prep "$saves_folder/gc/dolphin/JP" "/var/data/dolphin-emu/GC/JAP"
      dir_prep "$screenshots_folder" "/var/data/dolphin-emu/ScreenShots"
      dir_prep "$states_folder/dolphin" "/var/data/dolphin-emu/StateSaves"
      dir_prep "$saves_folder/wii/dolphin" "/var/data/dolphin-emu/Wii"
      dir_prep "$mods_folder/Dolphin" "/var/data/dolphin-emu/Load/GraphicMods"
      dir_prep "$texture_packs_folder/Dolphin" "/var/data/dolphin-emu/Load/Textures"
      set_setting_value "$dolphinconf" "BIOS" "$bios_folder" "dolphin" "GBA"
      set_setting_value "$dolphinconf" "SavesPath" "$saves_folder/gba" "dolphin" "GBA"
      set_setting_value "$dolphinconf" "ISOPath0" "$roms_folder/wii" "dolphin" "General"
      set_setting_value "$dolphinconf" "ISOPath1" "$roms_folder/gc" "dolphin" "General"
      set_setting_value "$dolphinconf" "WiiSDCardPath" "$saves_folder/wii/dolphin/sd.raw" "dolphin" "General"
    fi
  fi
  
  if [[ "$emulator" =~ ^(duckstation|Duckstation|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "------------------------"
      echo "Initializing DUCKSTATION"
      echo "------------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/duckstation"
        mkdir -p "$multi_user_data_folder/$SteamAppUser/data/duckstation/"
        cp -fv "$emuconfigs/duckstation/"* "$multi_user_data_folder/$SteamAppUser/data/duckstation"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/data/duckstation/settings.ini" "SearchDirectory" "$bios_folder" "duckstation" "BIOS"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/data/duckstation/settings.ini" "Card1Path" "$saves_folder/psx/duckstation/memcards/shared_card_1.mcd" "duckstation" "MemoryCards"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/data/duckstation/settings.ini" "Card2Path" "$saves_folder/psx/duckstation/memcards/shared_card_2.mcd" "duckstation" "MemoryCards"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/data/duckstation/settings.ini" "Directory" "$saves_folder/psx/duckstation/memcards" "duckstation" "MemoryCards"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/duckstation" "/var/config/duckstation"
      else # Single-user actions
        rm -rf /var/config/duckstation
        mkdir -p /var/data/duckstation/
        cp -fv "$emuconfigs/duckstation/"* /var/data/duckstation
        set_setting_value "$duckstationconf" "SearchDirectory" "$bios_folder" "duckstation" "BIOS"
        set_setting_value "$duckstationconf" "Card1Path" "$saves_folder/psx/duckstation/memcards/shared_card_1.mcd" "duckstation" "MemoryCards"
        set_setting_value "$duckstationconf" "Card2Path" "$saves_folder/psx/duckstation/memcards/shared_card_2.mcd" "duckstation" "MemoryCards"
        set_setting_value "$duckstationconf" "Directory" "$saves_folder/psx/duckstation/memcards" "duckstation" "MemoryCards"
      fi
      dir_prep "$saves_folder/psx/duckstation/memcards" "/var/data/duckstation/memcards" # TODO: This shouldn't be needed anymore, verify
      dir_prep "$states_folder/psx/duckstation" "/var/data/duckstation/savestates" # This is hard-coded in Duckstation, always needed
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      set_setting_value "$duckstationconf" "SearchDirectory" "$bios_folder" "duckstation" "BIOS"
      set_setting_value "$duckstationconf" "Card1Path" "$saves_folder/psx/duckstation/memcards/shared_card_1.mcd" "duckstation" "MemoryCards"
      set_setting_value "$duckstationconf" "Card2Path" "$saves_folder/psx/duckstation/memcards/shared_card_2.mcd" "duckstation" "MemoryCards"
      set_setting_value "$duckstationconf" "Directory" "$saves_folder/psx/duckstation/memcards" "duckstation" "MemoryCards"
      dir_prep "$states_folder/psx/duckstation" "/var/data/duckstation/savestates" # This is hard-coded in Duckstation, always needed
    fi
  fi
  
  if [[ "$emulator" =~ ^(melonds|melonDS|MelonDS|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "----------------------"
      echo "Initializing MELONDS"
      echo "----------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/melonDS"
        mkdir -pv "$multi_user_data_folder/$SteamAppUser/config/melonDS/"
        cp -fvr $emuconfigs/melonds/melonDS.ini "$multi_user_data_folder/$SteamAppUser/config/melonDS/"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/melonDS/melonDS.ini" "BIOS9Path" "$bios_folder/bios9.bin" "melonds"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/melonDS/melonDS.ini" "BIOS7Path" "$bios_folder/bios7.bin" "melonds"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/melonDS/melonDS.ini" "FirmwarePath" "$bios_folder/firmware.bin" "melonds"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/melonDS/melonDS.ini" "SaveFilePath" "$saves_folder/nds/melonds" "melonds"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/melonDS/melonDS.ini" "SavestatePath" "$states_folder/nds/melonds" "melonds"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/melonDS" "/var/config/melonDS"
      else # Single-user actions
        rm -rf /var/config/melonDS
        mkdir -pv /var/config/melonDS/
        cp -fvr $emuconfigs/melonds/melonDS.ini /var/config/melonDS/
        set_setting_value "$melondsconf" "BIOS9Path" "$bios_folder/bios9.bin" "melonds"
        set_setting_value "$melondsconf" "BIOS7Path" "$bios_folder/bios7.bin" "melonds"
        set_setting_value "$melondsconf" "FirmwarePath" "$bios_folder/firmware.bin" "melonds"
        set_setting_value "$melondsconf" "SaveFilePath" "$saves_folder/nds/melonds" "melonds"
        set_setting_value "$melondsconf" "SavestatePath" "$states_folder/nds/melonds" "melonds"
      fi
      # Shared actions
      mkdir -pv "$saves_folder/nds/melonds"
      mkdir -pv "$states_folder/nds/melonds"
      dir_prep "$bios_folder" "/var/config/melonDS/bios"
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      dir_prep "$bios_folder" "/var/config/melonDS/bios"
      set_setting_value "$melondsconf" "BIOS9Path" "$bios_folder/bios9.bin" "melonds"
      set_setting_value "$melondsconf" "BIOS7Path" "$bios_folder/bios7.bin" "melonds"
      set_setting_value "$melondsconf" "FirmwarePath" "$bios_folder/firmware.bin" "melonds"
      set_setting_value "$melondsconf" "SaveFilePath" "$saves_folder/nds/melonds" "melonds"
      set_setting_value "$melondsconf" "SavestatePath" "$states_folder/nds/melonds" "melonds"
    fi
  fi
  
  if [[ "$emulator" =~ ^(pcsx2|PCSX2|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "----------------------"
      echo "Initializing PCSX2"
      echo "----------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/PCSX2"
        mkdir -p "$multi_user_data_folder/$SteamAppUser/config/PCSX2/inis"
        cp -fvr "$emuconfigs/PCSX2/"* "$multi_user_data_folder/$SteamAppUser/config/PCSX2/inis/"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/PCSX2/inis/PCSX2.ini" "Bios" "$bios_folder" "pcsx2" "Folders"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/PCSX2/inis/PCSX2.ini" "Snapshots" "$screenshots_folder" "pcsx2" "Folders"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/PCSX2/inis/PCSX2.ini" "SaveStates" "$states_folder/ps2/pcsx2" "pcsx2" "Folders"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/PCSX2/inis/PCSX2.ini" "MemoryCards" "$saves_folder/ps2/pcsx2/memcards" "pcsx2" "Folders"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/PCSX2/inis/PCSX2.ini" "RecursivePaths" "$roms_folder/ps2" "pcsx2" "GameList"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/PCSX2" "/var/config/PCSX2"
      else # Single-user actions
        rm -rf /var/config/PCSX2
        mkdir -pv "/var/config/PCSX2/inis"
        cp -fvr "$emuconfigs/PCSX2/"* /var/config/PCSX2/inis/
        set_setting_value "$pcsx2conf" "Bios" "$bios_folder" "pcsx2" "Folders"
        set_setting_value "$pcsx2conf" "Snapshots" "$screenshots_folder" "pcsx2" "Folders"
        set_setting_value "$pcsx2conf" "SaveStates" "$states_folder/ps2/pcsx2" "pcsx2" "Folders"
        set_setting_value "$pcsx2conf" "MemoryCards" "$saves_folder/ps2/pcsx2/memcards" "pcsx2" "Folders"
        set_setting_value "$pcsx2conf" "RecursivePaths" "$roms_folder/ps2" "pcsx2" "GameList"
      fi
      # Shared actions
      mkdir -pv "$saves_folder/ps2/pcsx2/memcards"
      mkdir -pv "$states_folder/ps2/pcsx2"
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      set_setting_value "$pcsx2conf" "Bios" "$bios_folder" "pcsx2" "Folders"
      set_setting_value "$pcsx2conf" "Snapshots" "$screenshots_folder" "pcsx2" "Folders"
      set_setting_value "$pcsx2conf" "SaveStates" "$states_folder/ps2/pcsx2" "pcsx2" "Folders"
      set_setting_value "$pcsx2conf" "MemoryCards" "$saves_folder/ps2/pcsx2/memcards" "pcsx2" "Folders"
      set_setting_value "$pcsx2conf" "RecursivePaths" "$roms_folder/ps2" "pcsx2" "GameList"
    fi
  fi

  if [[ "$emulator" =~ ^(pico8|pico-8|all)$ ]]; then
    if [[ ("$action" == "reset") || ("$action" == "postmove") ]]; then
      dir_prep "$bios_folder/pico-8" "$HOME/.lexaloffle/pico-8" # Store binary and config files together. The .lexaloffle directory is a hard-coded location for the PICO-8 config file, cannot be changed
      dir_prep "$roms_folder/pico8" "$bios_folder/pico-8/carts" # Symlink default game location to RD roms for cleanliness (this location is overridden anyway by the --root_path launch argument anyway)
      dir_prep "$saves_folder/pico-8" "$bios_folder/pico-8/cdata"  # PICO-8 saves folder
    fi
  fi
  
  if [[ "$emulator" =~ ^(ppsspp|PPSSPP|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "------------------------"
      echo "Initializing PPSSPPSDL"
      echo "------------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/ppsspp"
        mkdir -p "$multi_user_data_folder/$SteamAppUser/config/ppsspp/PSP/SYSTEM/"
        cp -fv "$emuconfigs/ppssppsdl/"* "$multi_user_data_folder/$SteamAppUser/config/ppsspp/PSP/SYSTEM/"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/ppsspp/PSP/SYSTEM/ppsspp.ini" "CurrentDirectory" "$roms_folder/psp" "ppsspp" "General"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/ppsspp" "/var/config/ppsspp"
      else # Single-user actions
        rm -rf /var/config/ppsspp
        mkdir -p /var/config/ppsspp/PSP/SYSTEM/
        cp -fv "$emuconfigs/ppssppsdl/"* /var/config/ppsspp/PSP/SYSTEM/
        set_setting_value "$ppssppconf" "CurrentDirectory" "$roms_folder/psp" "ppsspp" "General"
      fi
      # Shared actions
      dir_prep "$saves_folder/PSP/PPSSPP-SA" "/var/config/ppsspp/PSP/SAVEDATA"
      dir_prep "$states_folder/PSP/PPSSPP-SA" "/var/config/ppsspp/PSP/PPSSPP_STATE"
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      set_setting_value "$ppssppconf" "CurrentDirectory" "$roms_folder/psp" "ppsspp" "General"
      dir_prep "$saves_folder/PSP/PPSSPP-SA" "/var/config/ppsspp/PSP/SAVEDATA"
      dir_prep "$states_folder/PSP/PPSSPP-SA" "/var/config/ppsspp/PSP/PPSSPP_STATE"
    fi
  fi
  
  if [[ "$emulator" =~ ^(primehack|Primehack|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "----------------------"
      echo "Initializing Primehack"
      echo "----------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/primehack"
        mkdir -p "$multi_user_data_folder/$SteamAppUser/config/primehack"
        cp -fvr "$emuconfigs/primehack/"* "$multi_user_data_folder/$SteamAppUser/config/primehack/"
        set_setting_value ""$multi_user_data_folder/$SteamAppUser/config/primehack/Dolphin.ini"" "ISOPath0" "$roms_folder/gc" "primehack" "General"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/primehack" "/var/config/primehack"
      else # Single-user actions
        rm -rf /var/config/primehack
        mkdir -pv /var/config/primehack/
        cp -fvr "$emuconfigs/primehack/"* /var/config/primehack/
        set_setting_value "$primehackconf" "ISOPath0" "$roms_folder/gc" "primehack" "General"
      fi
      # Shared actions
      dir_prep "$saves_folder/gc/primehack/EU" "/var/data/primehack/GC/EUR"
      dir_prep "$saves_folder/gc/primehack/US" "/var/data/primehack/GC/USA"
      dir_prep "$saves_folder/gc/primehack/JP" "/var/data/primehack/GC/JAP"
      dir_prep "$screenshots_folder" "/var/data/primehack/ScreenShots"
      dir_prep "$states_folder/primehack" "/var/data/primehack/StateSaves"
      mkdir -pv /var/data/primehack/Wii/
      dir_prep "$saves_folder/wii/primehack" "/var/data/primehack/Wii"
      dir_prep "$mods_folder/Primehack" "/var/data/primehack/Load/GraphicMods"
      dir_prep "$texture_packs_folder/Primehack" "/var/data/primehack/Load/Textures"
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      dir_prep "$saves_folder/gc/primehack/EU" "/var/data/primehack/GC/EUR"
      dir_prep "$saves_folder/gc/primehack/US" "/var/data/primehack/GC/USA"
      dir_prep "$saves_folder/gc/primehack/JP" "/var/data/primehack/GC/JAP"
      dir_prep "$screenshots_folder" "/var/data/primehack/ScreenShots"
      dir_prep "$states_folder/primehack" "/var/data/primehack/StateSaves"
      dir_prep "$saves_folder/wii/primehack" "/var/data/primehack/Wii/"
      dir_prep "$mods_folder/Primehack" "/var/data/primehack/Load/GraphicMods"
      dir_prep "$texture_packs_folder/Primehack" "/var/data/primehack/Load/Textures"
      set_setting_value "$primehackconf" "ISOPath0" "$roms_folder/gc" "primehack" "General"
    fi
  fi
  
  if [[ "$emulator" =~ ^(rpcs3|RPCS3|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "------------------------"
      echo "Initializing RPCS3"
      echo "------------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/rpcs3"
        mkdir -pv "$multi_user_data_folder/$SteamAppUser/config/rpcs3/"
        cp -fr "$emuconfigs/rpcs3/"* "$multi_user_data_folder/$SteamAppUser/config/rpcs3/"
        # This is an unfortunate one-off because set_setting_value does not currently support settings with $ in the name.
        sed -i 's^\^$(EmulatorDir): .*^$(EmulatorDir): '"$bios_folder/rpcs3/"'^' "$multi_user_data_folder/$SteamAppUser/config/rpcs3/vfs.yml"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/rpcs3/vfs.yml" "/games/" "$roms_folder/ps3/" "rpcs3"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/rpcs3" "/var/config/rpcs3"
      else # Single-user actions
        rm -rf /var/config/rpcs3
        mkdir -pv /var/config/rpcs3/
        cp -fr "$emuconfigs/rpcs3/"* /var/config/rpcs3/
        # This is an unfortunate one-off because set_setting_value does not currently support settings with $ in the name.
        sed -i 's^\^$(EmulatorDir): .*^$(EmulatorDir): '"$bios_folder/rpcs3/"'^' "$rpcs3vfsconf"
        set_setting_value "$rpcs3vfsconf" "/games/" "$roms_folder/ps3/" "rpcs3"
        dir_prep "$bios_folder/rpcs3/dev_hdd0/home/00000001/savedata" "$saves_folder/ps3/rpcs3"
      fi
      # Shared actions
      mkdir -p "$bios_folder/rpcs3/dev_hdd0"
      mkdir -p "$bios_folder/rpcs3/dev_hdd1"
      mkdir -p "$bios_folder/rpcs3/dev_flash"
      mkdir -p "$bios_folder/rpcs3/dev_flash2"
      mkdir -p "$bios_folder/rpcs3/dev_flash3"
      mkdir -p "$bios_folder/rpcs3/dev_bdvd"
      mkdir -p "$bios_folder/rpcs3/dev_usb000"
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      # This is an unfortunate one-off because set_setting_value does not currently support settings with $ in the name.
      sed -i 's^\^$(EmulatorDir): .*^$(EmulatorDir): '"$bios_folder/rpcs3"'^' "$rpcs3vfsconf"
      set_setting_value "$rpcs3vfsconf" "/games/" "$roms_folder/ps3" "rpcs3"
    fi
  fi
  
  # if [[ "$emulator" =~ ^(ryujunx|Ryujinx|all)$ ]]; then
  #   if [[ "$action" == "reset" ]]; then # Run reset-only commands
  #     echo "------------------------"
  #     echo "Initializing RYUJINX"
  #     echo "------------------------"
  #     if [[ $multi_user_mode == "true" ]]; then
  #       rm -rf "$multi_user_data_folder/$SteamAppUser/config/Ryujinx"
  #       mkdir -p "$multi_user_data_folder/$SteamAppUser/config/Ryujinx/system"
  #       cp -fv $emuconfigs/ryujinx/* "$multi_user_data_folder/$SteamAppUser/config/Ryujinx"
  #       sed -i 's#/home/deck/retrodeck#'$rdhome'#g' "$multi_user_data_folder/$SteamAppUser/config/Ryujinx/Config.json"
  #       dir_prep "$multi_user_data_folder/$SteamAppUser/config/Ryujinx" "/var/config/Ryujinx"
  #     else
  #       # removing config directory to wipe legacy files
  #       rm -rf /var/config/Ryujinx
  #       mkdir -p /var/config/Ryujinx/system
  #       cp -fv $emuconfigs/ryujinx/* /var/config/Ryujinx
  #       sed -i 's#/home/deck/retrodeck#'$rdhome'#g' "$ryujinxconf"
  #     fi
  #   fi
  #   if [[ "$action" == "reset" ]] || [[ "$action" == "postmove" ]]; then # Run commands that apply to both resets and moves
  #     dir_prep "$bios_folder/switch/keys" "/var/config/Ryujinx/system"
  #   fi
  #   if [[ "$action" == "postmove" ]]; then # Run only post-move commands
  #     sed -i 's#RETRODECKHOMEDIR#'$rdhome'#g' "$ryujinxconf" # This is an unfortunate one-off because set_setting_value does not currently support JSON
  #   fi
  # fi
  
  if [[ "$emulator" =~ ^(xemu|XEMU|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      if [[ $(check_network_connectivity) == "true" ]]; then
        echo "------------------------"
        echo "Initializing XEMU"
        echo "------------------------"
        if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
          rm -rf /var/config/xemu
          rm -rf /var/data/xemu
          rm -rf "$multi_user_data_folder/$SteamAppUser/config/xemu"
          mkdir -pv "$multi_user_data_folder/$SteamAppUser/config/xemu/"
          cp -fv $emuconfigs/xemu/xemu.toml "$multi_user_data_folder/$SteamAppUser/config/xemu/xemu.toml"
          set_setting_value "$multi_user_data_folder/$SteamAppUser/config/xemu/xemu.toml" "screenshot_dir" "'$screenshots_folder'" "xemu" "General"
          set_setting_value "$multi_user_data_folder/$SteamAppUser/config/xemu/xemu.toml" "bootrom_path" "'$bios_folder/mcpx_1.0.bin'" "xemu" "sys.files"
          set_setting_value "$multi_user_data_folder/$SteamAppUser/config/xemu/xemu.toml" "flashrom_path" "'$bios_folder/Complex.bin'" "xemu" "sys.files"
          set_setting_value "$multi_user_data_folder/$SteamAppUser/config/xemu/xemu.toml" "eeprom_path" "$saves_folder/xbox/xemu/xbox-eeprom.bin" "xemu" "sys.files"
          set_setting_value "$multi_user_data_folder/$SteamAppUser/config/xemu/xemu.toml" "hdd_path" "'$bios_folder/xbox_hdd.qcow2'" "xemu" "sys.files"
          dir_prep "$multi_user_data_folder/$SteamAppUser/config/xemu" "/var/config/xemu" # Creating config folder in /var/config for consistentcy and linking back to original location where emulator will look
          dir_prep "$multi_user_data_folder/$SteamAppUser/config/xemu" "/var/data/xemu"
        else # Single-user actions
          rm -rf /var/config/xemu
          rm -rf /var/data/xemu
          dir_prep "/var/config/xemu" "/var/data/xemu" # Creating config folder in /var/config for consistentcy and linking back to original location where emulator will look
          cp -fv $emuconfigs/xemu/xemu.toml "$xemuconf"
          set_setting_value "$xemuconf" "screenshot_dir" "'$screenshots_folder'" "xemu" "General"
          set_setting_value "$xemuconf" "bootrom_path" "'$bios_folder/mcpx_1.0.bin'" "xemu" "sys.files"
          set_setting_value "$xemuconf" "flashrom_path" "'$bios_folder/Complex.bin'" "xemu" "sys.files"
          set_setting_value "$xemuconf" "eeprom_path" "$saves_folder/xbox/xemu/xbox-eeprom.bin" "xemu" "sys.files"
          set_setting_value "$xemuconf" "hdd_path" "'$bios_folder/xbox_hdd.qcow2'" "xemu" "sys.files"
        fi # Shared actions
        mkdir -pv $saves_folder/xbox/xemu/
        # Preparing HD dummy Image if the image is not found
        if [ ! -f $bios_folder/xbox_hdd.qcow2 ]
        then
          wget "https://github.com/mborgerson/xemu-hdd-image/releases/latest/download/xbox_hdd.qcow2.zip" -P $bios_folder/
          unzip -q $bios_folder/xbox_hdd.qcow2.zip -d $bios_folder/
          rm -rfv $bios_folder/xbox_hdd.qcow2.zip
        fi
      else
        if [[ "$call_source" == "cli" ]]; then
          printf "You do not appear to be connected to a network with internet access.\n\nThe Xemu reset process requires some files from the internet to function properly.\n\nPlease retry this process once a network connection is available.\n"
        fi
      fi
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      set_setting_value "$xemuconf" "screenshot_dir" "'$screenshots_folder'" "xemu" "General"
      set_setting_value "$xemuconf" "bootrom_path" "'$bios_folder/mcpx_1.0.bin'" "xemu" "sys.files"
      set_setting_value "$xemuconf" "flashrom_path" "'$bios_folder/Complex.bin'" "xemu" "sys.files"
      set_setting_value "$xemuconf" "eeprom_path" "$saves_folder/xbox/xemu/xbox-eeprom.bin" "xemu" "sys.files"
      set_setting_value "$xemuconf" "hdd_path" "'$bios_folder/xbox_hdd.qcow2'" "xemu" "sys.files"
    fi
  fi
  
  if [[ "$emulator" =~ ^(yuzu|Yuzu|all)$ ]]; then
    if [[ "$action" == "reset" ]]; then # Run reset-only commands
      echo "----------------------"
      echo "Initializing YUZU"
      echo "----------------------"
      if [[ $multi_user_mode == "true" ]]; then # Multi-user actions
        rm -rf "$multi_user_data_folder/$SteamAppUser/config/yuzu"
        mkdir -p "$multi_user_data_folder/$SteamAppUser/config/yuzu"
        cp -fvr "$emuconfigs/yuzu/"* "$multi_user_data_folder/$SteamAppUser/config/yuzu/"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/yuzu/qt-config.ini" "nand_directory" "$saves_folder/switch/yuzu/nand" "yuzu" "Data%20Storage"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/yuzu/qt-config.ini" "sdmc_directory" "$saves_folder/switch/yuzu/sdmc" "yuzu" "Data%20Storage"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/yuzu/qt-config.ini" "Paths\gamedirs\4\path" "$roms_folder/switch" "yuzu" "UI"
        set_setting_value "$multi_user_data_folder/$SteamAppUser/config/yuzu/qt-config.ini" "Screenshots\screenshot_path" "$screenshots_folder" "yuzu" "UI"
        dir_prep "$multi_user_data_folder/$SteamAppUser/config/yuzu" "/var/config/yuzu"
      else # Single-user actions
        rm -rf /var/config/yuzu
        mkdir -pv /var/config/yuzu/
        cp -fvr "$emuconfigs/yuzu/"* /var/config/yuzu/
        set_setting_value "$yuzuconf" "nand_directory" "$saves_folder/switch/yuzu/nand" "yuzu" "Data%20Storage"
        set_setting_value "$yuzuconf" "sdmc_directory" "$saves_folder/switch/yuzu/sdmc" "yuzu" "Data%20Storage"
        set_setting_value "$yuzuconf" "Paths\gamedirs\4\path" "$roms_folder/switch" "yuzu" "UI"
        set_setting_value "$yuzuconf" "Screenshots\screenshot_path" "$screenshots_folder" "yuzu" "UI"
      fi
      # Shared actions
      dir_prep "$saves_folder/switch/yuzu/nand" "/var/data/yuzu/nand"
      dir_prep "$saves_folder/switch/yuzu/sdmc" "/var/data/yuzu/sdmc"
      dir_prep "$bios_folder/switch/keys" "/var/data/yuzu/keys"
      dir_prep "$bios_folder/switch/registered" "/var/data/yuzu/nand/system/Contents/registered"
      dir_prep "$logs_folder/yuzu" "/var/data/yuzu/log"
      dir_prep "$screenshots_folder" "/var/data/yuzu/screenshots"
      dir_prep "$mods_folder/Yuzu" "/var/data/yuzu/load"
      # removing dead symlinks as they were present in a past version
      if [ -d $bios_folder/switch ]; then
        find $bios_folder/switch -xtype l -exec rm {} \;
      fi
    fi
    if [[ "$action" == "postmove" ]]; then # Run only post-move commands
      dir_prep "$bios_folder/switch/keys" "/var/data/yuzu/keys"
      dir_prep "$bios_folder/switch/registered" "/var/data/yuzu/nand/system/Contents/registered"
      dir_prep "$saves_folder/switch/yuzu/nand" "/var/data/yuzu/nand"
      dir_prep "$saves_folder/switch/yuzu/sdmc" "/var/data/yuzu/sdmc"
      dir_prep "$logs_folder/yuzu" "/var/data/yuzu/log"
      dir_prep "$screenshots_folder" "/var/data/yuzu/screenshots"
      dir_prep "$mods_folder/Yuzu" "/var/data/yuzu/load"
      set_setting_value "$yuzuconf" "nand_directory" "$saves_folder/switch/yuzu/nand" "yuzu" "Data%20Storage"
      set_setting_value "$yuzuconf" "sdmc_directory" "$saves_folder/switch/yuzu/sdmc" "yuzu" "Data%20Storage"
      set_setting_value "$yuzuconf" "Paths\gamedirs\4\path" "$roms_folder/switch" "yuzu" "UI"
      set_setting_value "$yuzuconf" "Screenshots\screenshot_path" "$screenshots_folder" "yuzu" "UI"
    fi
  fi
}