@echo off
setlocal

@echo.
@echo.
@echo.

set Flag=1
set Path="..\"
set Now="WorldServer.exe"
set New="WorldServerNew.exe"
set Old="WorldServerOld.exe"
goto START


:DEBUG
set Flag=0
set Path="..\"
set Now="WorldServer_d.exe"
set New="WorldServerNew_d.exe"
set Old="WorldServerOld_d.exe"
goto START


:START
if not exist %Path%%Now% goto ERR1

if not exist %Path%%New% (
if not exist %Path%%Old% goto ERR2
)


if exist %Path%%New% (
if exist %Path%%Old% (
del /F/S/Q %Old%
)
)


if exist %Path%%Old% (
rename %Path%%Now% %New%

rename %Path%%Old% %Now%

@echo ¢¹ %Old% ±âÁ¸ ¹öÀü º¹±¸
) else (
rename %Path%%Now% %Old%

rename %Path%%New% %Now%
@echo ¢¹ %New% »õ ¹öÀü Àû¿ë 
)


if %Flag% == 0 (goto END) else (goto DEBUG)

:ERR1
@echo ¢¹ %Now% file not found
if %Flag% == 0 (goto END) else (goto DEBUG)

:ERR2
@echo ¢¹ %New% AND %Old% file Not found
if %Flag% == 0 (goto END) else (goto DEBUG)


:END
@echo.
@echo.
pause