APC Area update initial commit.

Conflicts:
	code/modules/mob/mob.dm
	code/modules/power/power.dm

code/modules/power/apc.dm

@@ -78,6 +78,7 @@
 	powernet = 0		// set so that APCs aren't found as powernet nodes //Hackish, Horrible, was like this before I changed it :(
 	var/malfhack = 0 //New var for my changes to AI malf. --NeoFite
 	var/mob/living/silicon/ai/malfai = null //See above --NeoFite
+	var/debug= 0
 //	luminosity = 1
 	var/has_electronics = 0 // 0 - none, 1 - plugged in, 2 - secured by screwdriver
 	var/overload = 1 //used for the Blackout malf module
@@ -1049,7 +1050,8 @@
 	lastused_light = area.usage(LIGHT)
 	lastused_equip = area.usage(EQUIP)
 	lastused_environ = area.usage(ENVIRON)
-	area.clear_usage()
+	if(area.powerupdate)
+		area.clear_usage()
 
 	lastused_total = lastused_light + lastused_equip + lastused_environ
 
@@ -1072,8 +1074,8 @@
 	if(terminal && terminal.powernet)
 		perapc = terminal.powernet.perapc
 
-	//if(debug)
-	//	world.log << "Status: [main_status] - Excess: [excess] - Last Equip: [lastused_equip] - Last Light: [lastused_light] - Longterm: [longtermpower]"
+	if(debug)
+		world << "Status: [main_status] - Excess: [excess] - Last Equip: [lastused_equip] - Last Light: [lastused_light]"
 
 	if(cell && !shorted)
 
@@ -1318,4 +1320,4 @@ obj/machinery/power/apc/proc/autoset(var/val, var/on)
 	else
 		return 0
 
-#undef APC_UPDATE_ICON_COOLDOWN
+#undef APC_UPDATE_ICON_COOLDOWN

code/modules/power/lighting.dm

@@ -602,9 +602,11 @@
 
 #define LIGHTING_POWER_FACTOR 20		//20W per unit luminosity
 
+/*
 /obj/machinery/light/process()//TODO: remove/add this from machines to save on processing as needed ~Carn PRIORITY
 	if(on)
 		use_power(luminosity * LIGHTING_POWER_FACTOR, LIGHT)
+*/
 
 // called when area power state changes
 /obj/machinery/light/power_change()

code/modules/power/power.dm

@@ -54,13 +54,17 @@
 
 // increment the power usage stats for an area
 
-/obj/machinery/proc/use_power(var/amount, var/chan = -1) // defaults to power_channel
-	var/area/A = get_area(src)		// make sure it's in an area
+/obj/machinery/proc/use_power(var/amount, var/chan = -1, var/autocalled = 0) // defaults to power_channel
+	var/area/A = src.loc.loc		// make sure it's in an area
 	if(!A || !isarea(A) || !A.master)
 		return
 	if(chan == -1)
 		chan = power_channel
 	A.master.use_power(amount, chan)
+	if(!autocalled)
+		if(A.master.debug)
+			world << "Yeah we're setting this to 2 source: [src] / [src.type]"
+		A.master.powerupdate = 2	// Decremented by 2 each GC tick, since it's not auto power change we're going to update power twice.
 
 /obj/machinery/proc/power_change()		// called whenever the power settings of the containing area change
 										// by default, check equipment channel & set flag