Restoration Patch Batch Script

@echo off
:: BatchGotAdmin
:-------------------------------------
:AdminCheck
REM  --> Check for permissions
>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"

REM --> If error flag set, we do not have admin.
if '%errorlevel%' NEQ '0' (
    echo Requesting administrative privileges...
    goto UACPrompt
) else ( goto gotAdmin )

:UACPrompt
    echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
    echo UAC.ShellExecute "%~s0", "", "", "runas", 1 >> "%temp%\getadmin.vbs"

    "%temp%\getadmin.vbs"
    exit /B

:gotAdmin
    if exist "%temp%\getadmin.vbs" ( del "%temp%\getadmin.vbs" )
    pushd "%CD%"
    CD /D "%~dp0"
:--------------------------------------

IF "%CD%"=="C:\Windows\system32" (
 goto admin abort
) ELSE (
 goto Locale Check
)

:Locale Check
echo %CD%
systeminfo | find "System Locale" > locale
set /p locale= < locale
del locale
IF "%locale%"=="System Locale:             ja;Japanese" (
 goto ARCH Check
) ELSE (
 goto locale abort
)


:ARCH Check
set extension=bkp
set AMD64=%ProgramFiles(x86)%\MoeNovel\IF MY HEART HAD WINGS\
set x86=%ProgramFiles%\MoeNovel\IF MY HEART HAD WINGS\
IF "%PROCESSOR_ARCHITECTURE%"=="AMD64" (
 goto 64-bit Re-Install Check
) ELSE (
 goto 32-bit Re-Install Check
)

:64-bit Re-Install Check
IF EXIST "%AMD64%"*."%extension%" (
 goto Re-Install Abort
) ELSE (
 echo "Running 64-bit Install"
 xcopy .\* "%AMD64%"
 cd "%AMD64%"
 goto Install
)

:32-bit Re-Install Check
IF EXIST "%x86%"*."%extension%" (
 goto Re-Install Abort
) ELSE (
 echo "Running 32-bit Install"
 xcopy .\* "%x86%"
 cd "%x86%"
 goto Install
)

:Install
@echo on
xdelta3.exe -d -s CHIP4.arc Chip4.arc.diff chip4.arc.new
ren CHIP4.arc CHIP4.arc.bkp
ren chip4.arc.new CHIP4.arc
xdelta3.exe -d -s Chip1.arc chip1.arc.diff chip1.arc.new
ren Chip1.arc Chip1.arc.bkp
ren chip1.arc.new Chip1.arc
xdelta3.exe -d -s CHIP2.arc chip2.arc.diff chip2.arc.new
ren CHIP2.arc CHIP2.arc.bkp
ren chip2.arc.new CHIP2.arc
xdelta3.exe -d -s CHIP3.arc Chip3.arc.diff chip3.arc.new
ren CHIP3.arc CHIP3.arc.bkp
ren chip3.arc.new CHIP3.arc
xdelta3.exe -d -s CHIP5.arc Chip5.arc.diff chip5.arc.new
ren CHIP5.arc CHIP5.arc.bkp
ren chip5.arc.new CHIP5.arc
xdelta3.exe -d -s CHIP6.arc Chip6.arc.diff chip6.arc.new
ren CHIP6.arc CHIP6.arc.bkp
ren chip6.arc.new CHIP6.arc
xdelta3.exe -d -s Graphic.arc graphic.arc.diff graphic.arc.new
ren Graphic.arc Graphic.arc.bkp
ren graphic.arc.new Graphic.arc
xdelta3.exe -d -s Voice.arc voice.arc.diff voice.arc.new
ren Voice.arc Voice.arc.bkp
ren voice.arc.new Voice.arc
ren Rio.arc Rio.arc.bkp
ren Rio.arc.new Rio.arc
%pause
exit

:Re-Install Abort
msg * You have already installed the Restoration Patch
exit

:locale abort
msg * Set locale to Japanese.
exit

:admin abort
msg * Running in System32 Directory Aborting
exit