You can't really return inventory / position to someone who logged out.
So, i guess You are doing it by removing inventory when someone logs in (the bad way
) instead of doing it when someone logs out, and restoring it after they log in.
Also, i found something interesting while trying to find if anyone abused that before:
http://wiki.vg/How_to_Write_a_Client
At the very end, there's a list of client-side hacks with descriptions how they are implemented (That could be very useful for anti-cheat
).
So, i guess You are doing it by removing inventory when someone logs in (the bad way

Also, i found something interesting while trying to find if anyone abused that before:
http://wiki.vg/How_to_Write_a_Client
At the very end, there's a list of client-side hacks with descriptions how they are implemented (That could be very useful for anti-cheat
