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Unary Vent Pump Optimizations.

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We have like 250 of these on the map, each one calculates the atmospheric properties of the air around it each tick.
99% of the time this isn't even needed.  So...if it's not needed this tick we hibernate for 5 to 10 ticks before checking again.
This commit is contained in:
ccomp5950
2015-01-01 17:15:46 -05:00
parent dbd1f75a4e
commit a41b5bea52
1 changed files with 18 additions and 1 deletions
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19
code/ATMOSPHERICS/components/unary/vent_pump.dm
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@@ -26,6 +26,7 @@
var/area_uid
var/id_tag = null
var/hibernate = 0 //Do we even process?
var/on = 0
var/pump_direction = 1 //0 = siphoning, 1 = releasing
@@ -153,6 +154,9 @@
/obj/machinery/atmospherics/unary/vent_pump/process()
..()
if (hibernate)
return 1
if (!node)
on = 0
if(!can_pump())
@@ -186,6 +190,16 @@
transfer_moles = min(transfer_moles, environment.total_moles*air_contents.volume/environment.volume) //group_multiplier gets divided out here
power_draw = pump_gas(src, environment, air_contents, transfer_moles, active_power_usage)
else
//If we're in an area that is fucking ideal, and we don't have to do anything, chances are we won't next tick either so why redo these calculations?
//JESUS FUCK. THERE ARE LITERALLY 250 OF YOU MOTHERFUCKERS ON ZLEVEL ONE AND YOU DO THIS SHIT EVERY TICK WHEN VERY OFTEN THERE IS NO REASON TO
if(pump_direction && pressure_checks == PRESSURE_CHECK_EXTERNAL && controller_iteration > 10) //99% of all vents
//Fucking hibernate because you ain't doing shit.
hibernate = 1
spawn(rand(100,200)) //hibernate for 10 or 20 seconds randomly
hibernate = 0
if (power_draw < 0)
last_power_draw = 0
@@ -270,6 +284,9 @@
/obj/machinery/atmospherics/unary/vent_pump/receive_signal(datum/signal/signal)
if(stat & (NOPOWER|BROKEN))
return
hibernate = 0
//log_admin("DEBUG \[[world.timeofday]\]: /obj/machinery/atmospherics/unary/vent_pump/receive_signal([signal.debug_print()])")
if(!signal.data["tag"] || (signal.data["tag"] != id_tag) || (signal.data["sigtype"]!="command"))
return 0
@@ -435,4 +452,4 @@
if(length(ML.verbs & ventcrawl_verbs)) // alien queens have this removed, an istype would be complicated
ML.handle_ventcrawl(src)
return
..()*/
..()*/