This is a bad idea since someone could just leave their comp overnight staying in Hydlaa, gaining SP for as long as they like. 
Have you even read the other posts? There are ways to prevent this:
1. Gain SP by area covered
2. Gain SP by kills
There are probably alot mroe but im too tired to point them out. And right now im pretty sure the servers arnt stable enough to permit someone to stay online for more that 5-7 hours.
