machinery_process() & auto_use_power efficiency tweaks (#2657)

changes:

Machinery now uses machinery_process() instead of process(), allowing machines to be put into SSprocessing-style lists in addition to the machinery list.
Automatic power calculations now involve less proc-calls.

code/modules/virus2/analyser.dm

@@ -23,7 +23,7 @@
 
 	user.visible_message("[user] adds \a [O] to \the [src]!", "You add \a [O] to \the [src]!")
 
-/obj/machinery/disease2/diseaseanalyser/process()
+/obj/machinery/disease2/diseaseanalyser/machinery_process()
 	if(stat & (NOPOWER|BROKEN))
 		return
 

code/modules/virus2/centrifuge.dm

@@ -77,7 +77,7 @@
 		ui.set_initial_data(data)
 		ui.open()
 
-/obj/machinery/computer/centrifuge/process()
+/obj/machinery/computer/centrifuge/machinery_process()
 	if (inoperable()) return
 
 	if (curing)

code/modules/virus2/curer.dm

@@ -65,7 +65,7 @@
 	onclose(user, "computer")
 	return
 
-/obj/machinery/computer/curer/process()
+/obj/machinery/computer/curer/machinery_process()
 	if (inoperable())
 		return
 	use_power(500)

code/modules/virus2/diseasesplicer.dm

@@ -85,7 +85,7 @@
 		ui.set_initial_data(data)
 		ui.open()
 
-/obj/machinery/computer/diseasesplicer/process()
+/obj/machinery/computer/diseasesplicer/machinery_process()
 	if (inoperable())
 		return
 

code/modules/virus2/dishincubator.dm

@@ -88,7 +88,7 @@
 		ui.set_initial_data(data)
 		ui.open()
 
-/obj/machinery/disease2/incubator/process()
+/obj/machinery/disease2/incubator/machinery_process()
 	if(dish && on && dish.virus2)
 		use_power(50,EQUIP)
 		if(!powered(EQUIP))

code/modules/virus2/isolator.dm

@@ -106,7 +106,7 @@
 		ui.set_initial_data(data)
 		ui.open()
 
-/obj/machinery/disease2/isolator/process()
+/obj/machinery/disease2/isolator/machinery_process()
 	if (isolating > 0)
 		isolating -= 1
 		if (isolating == 0)