[DGD] 3 golden rules for MP

[Felix A. Croes]

Steve Wooster <sw_mlists at xprt.net> wrote:

>[...]
> For 3, what about a heartbeat-ish daemon for objects in combat to ensure 
> that objects which take more CPU don't end up with less rounds of combat, 
> or healing more slowly/etc? Would that just be a necessary evil to ensure 
> that certain types of actions occur at the same speed? More importantly, is 
> there a better way to do that than to have it notify each object using a 
> different time-slice (using call_out with a delay of 0), then do a call_out 
> for the next round?

That's fine, as long as it doesn't break rule 1 (i.e. it shouldn't, in
a single execution round, modify the internal state of all players/monsters
in combat in the mud).  It only violates rule 3 when there are a lot of
competing callouts trying to simultaneously run in that heartbeat daemon.

Regards,
Dworkin