FTL save backer upper

::hey, stop bullying my source code and just use this boi
::made by Paradigm#0001
@echo off
SETLOCAL EnableDelayedExpansion
title FTL save backer upper
set confignotexist=0
if not exist "%cd%\config.ini" (
    set confignotexist=1 & goto introskip
)
set /p config1=<"%cd%\config.ini"
(   for /L %%A in (1,1,1) do (
        set /p =
    )
    set /p config2=
) <"%cd%\config.ini"
set !config1!
set !config2!
:introskip
if not exist "%SystemDrive%\Users\%USERNAME%\Documents\My Games\FasterThanLight" (
    MSG %USERNAME% The current FTL save directory could not be found
    goto invalidFTLDIR
)
set "FTLSAVDIR=%SystemDrive%\Users\%USERNAME%\Documents\My Games\FasterThanLight"
goto skip1
:invalidFTLDIR
set /p FTLSAVDIR="Please enter the current FTL save directory:"
if not exist "!FTLSAVDIR!" (
    cls & choice /m "The current directory you entered does not exist, Would you like to try again?"
    if !ERRORLEVEL!==1 (
        cls & goto invalidFTLDIR
    )
)
:skip1
if %confignotexist%==1 (
    goto pollingratechoice
)
choice /m "Would you like to change the polling rate?"
if !ERRORLEVEL!==2 (
    cls & goto savdirerror
)
:pollingratechoice
cls
echo 1. 1000ms
echo 2. 500ms
echo 3. 250ms
echo 4. 100ms
echo 5. Custom
choice /c 12345 /n /m "Please select the update rate at which your save will checked for changes and backed up:"
if %ERRORLEVEL%==1 (
    set RATE=1000
) else if %ERRORLEVEL%==2 (
    set RATE=500
) else if %ERRORLEVEL%==3 (
    set RATE=250
) else if %ERRORLEVEL%==4 (
    set RATE=100
) else if %ERRORLEVEL%==5 (
    :RATEerror
    cls
    set /p RATE="Please enter [in milliseconds] the update rate: "
    set /a RATE+=0
    if !RATE! LEQ 75 (
    echo:
    echo The value entered cannot be a string[text] or below 75ms
    pause
    cls
    goto RATEerror
    )
)
set "config1=POLLINGRATE=!RATE!"
set RETURN=Pollingratereturn
goto configsave
:Pollingratereturn
set !config1!
set RETURN=savdirerror
goto configsave
:savdirerror
cls
if %confignotexist%==1 (
    goto SAVDUMPDIRchoice
)
choice /m "Would you like to change the save location?"
if !ERRORLEVEL!==2 (
    goto skip2
)
:SAVDUMPDIRchoice
cls
set /p SAVDUMPDIR="Please enter a directory to save updated .sav files to: "
if not exist "!SAVDUMPDIR!" (
    cls & echo !SAVDUMPDIR! does not exist, Please enter another directory. & pause & goto SAVDUMPDIRchoice
)
set config2=SAVDUMPDIR=!SAVDUMPDIR!
set RETURN=skip2
goto configsave
:skip2
cls
chdir /D !FTLSAVDIR!
:update1
for %%a in (continue.sav) do set continueChange=%%~tza
:update2
    ping -n 2 -w !POLLINGRATE! localhost >nul
    for %%a in (continue.sav) do if "!continueChange!"=="%%~tza" (
goto update2
)
for %%a in (continue.sav) do set continueChange=%%~tza
copy /y "continue.sav" "!SAVDUMPDIR!"
goto update1
:configsave
del "%CD%\config.ini" >nul 2>&1
(for %%A in (
    "!config1!"
    "!config2!"
) do echo.%%~A)> "%CD%\config.ini"
goto !RETURN!