@echo off
REM This batchfile unloads the Nighmare II maps.
REM If the .ORG files do not exist, then this Batch exits with errors.
IF NOT EXIST MAPHEAD.NM1 GOTO UL1
IF NOT EXIST MAPHEAD.NM2 GOTO UL2
IF NOT EXIST MAPHEAD.NM3 GOTO UL3
:UL1
REN GAMEMAPS.WL1 GAMEMAPS.NM1 > NUL
REN MAPHEAD.WL1 MAPHEAD.NM1 > NUL
GOTO RESTORE
:UL2
REN GAMEMAPS.WL1 GAMEMAPS.NM2 > NUL
REN MAPHEAD.WL1 MAPHEAD.NM2 > NUL
GOTO RESTORE
:UL3
REN GAMEMAPS.WL1 GAMEMAPS.NM3 > NUL
REN MAPHEAD.WL1 MAPHEAD.NM3 > NUL
GOTO RESTORE
:RESTORE
REN GAMEMAPS.ORG GAMEMAPS.WL1 > NUL
REN MAPHEAD.ORG MAPHEAD.WL1 > NUL
GOTO END
:END
nm3alrm.com > NUL