into the bin (#24289)

code/modules/power/apc/apc_overlay.dm

@@ -218,13 +218,6 @@
 		addtimer(CALLBACK(src, PROC_REF(flicker), TRUE), 1)
 		cut_overlays()
 		managed_overlays = null
-		// APC power distruptions have a chance to propogate to other machines on its network
-		for(var/obj/machinery/M in apc_area)
-			// Please don't cascade, thanks
-			if(M == src)
-				continue
-			if(prob(10))
-				M.flicker()
 	else
 		flick("apcemag", src) //Second time we cause the APC to update its icon, then add a timer to update icon later
 		addtimer(CALLBACK(src, TYPE_PROC_REF(/atom, update_icon), TRUE), 10)

code/modules/power/lights.dm

@@ -650,7 +650,10 @@
 	if(current_apc)
 		RegisterSignal(machine_powernet, COMSIG_POWERNET_POWER_CHANGE, PROC_REF(update), override = TRUE)
 
-/obj/machinery/light/flicker(amount = rand(20, 30))
+/obj/machinery/light/get_spooked()
+	return forced_flicker()
+
+/obj/machinery/light/proc/forced_flicker(amount = rand(20, 30))
 	if(flickering)
 		return FALSE
 

code/modules/power/powernets/local_powernet.dm

@@ -176,13 +176,3 @@
 	if(prob(MACHINE_FLICKER_CHANCE))
 		powernet_apc?.flicker()
 
-	// lights don't have their own processing loop, so local powernets will be the father they never had. 3x as likely to cause a light flicker in a particular area, pick a light to flicker at random
-	if(prob(MACHINE_FLICKER_CHANCE * 3))
-		var/list/lights = list()
-		for(var/obj/machinery/light/L in powernet_area)
-			lights += L
-
-		if(length(lights))
-			var/obj/machinery/light/picked_light = pick(lights)
-			ASSERT(istype(picked_light))
-			picked_light.flicker()