Fixes ghosts' boo ability going on cooldown when the light they tried to flicker didn't flick (#62965)

code/game/objects/items/food/burgers.dm

@@ -174,8 +174,7 @@
 			step(src, dir)
 		if(65 to 70)
 			var/obj/machinery/light/L = locate(/obj/machinery/light) in view(4, src)
-			if(L)
-				L.flicker()
+			L?.flicker()
 		if(62 to 64)
 			playsound(loc,pick('sound/hallucinations/i_see_you1.ogg', 'sound/hallucinations/i_see_you2.ogg'), 50, TRUE, ignore_walls = FALSE)
 		if(61)

code/modules/admin/verbs/secrets.dm

@@ -346,6 +346,7 @@ GLOBAL_DATUM(everyone_a_traitor, /datum/everyone_is_a_traitor_controller)
 			message_admins("[key_name_admin(holder)] broke all lights")
 			for(var/obj/machinery/light/L in GLOB.machines)
 				L.break_light_tube()
+				stoplag()
 		if("whiteout")
 			if(!is_funmin)
 				return
@@ -353,6 +354,7 @@ GLOBAL_DATUM(everyone_a_traitor, /datum/everyone_is_a_traitor_controller)
 			message_admins("[key_name_admin(holder)] fixed all lights")
 			for(var/obj/machinery/light/L in GLOB.machines)
 				L.fix()
+				stoplag()
 		if("customportal")
 			if(!is_funmin)
 				return

code/modules/antagonists/changeling/powers/shriek.dm

@@ -27,8 +27,9 @@
 			M.Paralyze(rand(100,200))
 
 	for(var/obj/machinery/light/L in range(4, user))
-		L.on = 1
+		L.on = TRUE
 		L.break_light_tube()
+		stoplag()
 	return TRUE
 
 /datum/action/changeling/dissonant_shriek
@@ -40,8 +41,10 @@
 
 /datum/action/changeling/dissonant_shriek/sting_action(mob/user)
 	..()
-	for(var/obj/machinery/light/L in range(5, usr))
-		L.on = 1
-		L.break_light_tube()
 	empulse(get_turf(user), 2, 5, 1)
+	for(var/obj/machinery/light/L in range(5, usr))
+		L.on = TRUE
+		L.break_light_tube()
+		stoplag()
+
 	return TRUE

code/modules/mob/dead/observer/observer.dm

@@ -567,12 +567,10 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	if(bootime > world.time)
 		return
 	var/obj/machinery/light/L = locate(/obj/machinery/light) in view(1, src)
-	if(L)
-		L.flicker()
+	if(L?.flicker())
 		bootime = world.time + 600
-		return
 	//Maybe in the future we can add more <i>spooky</i> code here!
-	return
+
 
 /mob/dead/observer/verb/toggle_ghostsee()
 	set name = "Toggle Ghost Vision"

code/modules/power/apc.dm

@@ -1497,7 +1497,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/auto_name, APC_PIXEL_OFFSET
 	for(var/obj/machinery/light/L in area)
 		L.on = TRUE
 		L.break_light_tube()
-		L.on = FALSE
 		stoplag()
 
 /obj/machinery/power/apc/proc/shock(mob/user, prb)

code/modules/power/lighting/light.dm

@@ -414,6 +414,7 @@
 			sleep(rand(5, 15))
 		on = (status == LIGHT_OK)
 		update(FALSE)
+		. = TRUE //did we actually flicker?
 	flickering = FALSE
 
 // ai attack - make lights flicker, because why not

code/modules/research/xenobiology/crossbreeding/burning.dm

@@ -187,7 +187,6 @@ Burning extracts:
 	for(var/obj/machinery/light/L in A) //Shamelessly copied from the APC effect.
 		L.on = TRUE
 		L.break_light_tube()
-		L.on = FALSE
 		stoplag()
 	..()