echo off
cd ..\original
IF NOT EXIST backupok.txt (
    echo "Please back up your game content."
    cd ..\demonix
) ELSE (
    cd ..\..\xdelta
    IF NOT EXIST xdelta3.exe (
        echo "Couldn't find Xdelta3!"
    ) ELSE (
        echo "Xdelta3 detected!"
        echo "Applying DemOniX patches..."
        xdelta3.exe -d -f -s ..\dat\original\level0_Final.dat ..\dat\demonix\level0_DemoniX.dat.x3d ..\..\GameDataFolder\level0_Final.dat
        xdelta3.exe -d -f -s ..\dat\original\level1_Final.dat ..\dat\demonix\level1_DemoniX.dat.x3d ..\..\GameDataFolder\level1_Final.dat
        xdelta3.exe -d -f -s ..\dat\original\level2_Final.dat ..\dat\demonix\level2_DemoniX.dat.x3d ..\..\GameDataFolder\level2_Final.dat 
        xdelta3.exe -d -f -s ..\dat\original\level4_Final.dat ..\dat\demonix\level4_DemoniX.dat.x3d ..\..\GameDataFolder\level4_Final.dat
        xdelta3.exe -d -f -s ..\dat\original\level0_Final.raw ..\dat\demonix\level0_DemoniX.raw.x3d ..\..\GameDataFolder\level0_Final.raw
        xdelta3.exe -d -f -s ..\dat\original\level1_Final.raw ..\dat\demonix\level1_DemoniX.raw.x3d ..\..\GameDataFolder\level1_Final.raw
        xdelta3.exe -d -f -s ..\dat\original\level2_Final.raw ..\dat\demonix\level2_DemoniX.raw.x3d ..\..\GameDataFolder\level2_Final.raw 
        xdelta3.exe -d -f -s ..\dat\original\level4_Final.raw ..\dat\demonix\level4_DemoniX.raw.x3d ..\..\GameDataFolder\level4_Final.raw
        xdelta3.exe -d -f -s ..\dat\original\level0_Final.sep ..\dat\demonix\level0_DemoniX.sep.x3d ..\..\GameDataFolder\level0_Final.sep
        xdelta3.exe -d -f -s ..\dat\original\level1_Final.sep ..\dat\demonix\level1_DemoniX.sep.x3d ..\..\GameDataFolder\level1_Final.sep
        xdelta3.exe -d -f -s ..\dat\original\level2_Final.sep ..\dat\demonix\level2_DemoniX.sep.x3d ..\..\GameDataFolder\level2_Final.sep 
        xdelta3.exe -d -f -s ..\dat\original\level4_Final.sep ..\dat\demonix\level4_DemoniX.sep.x3d ..\..\GameDataFolder\level4_Final.sep
    )
    cd ..\dat\demonix
)
PAUSE