Field of Vision component. (#12075)

* Hopeless WIP for vision cones.

* Core component and hooks done

* Removing clutter.

* linter bashing me for using statements as args.

* Ok.

* continue

* bring back the macro

* Configs and openspace filter.

* Chat plane, reset perspective signal, mechs/vehicles cases, machineries.

* view, viewers and spoopy ghosts.

* Renamed component, admin fun button and snowflakes robots.

* Whoopsie.

* Yikes

* test merge tweak.

* radial yaketi sax.

* Fixed tgui UIs, some messages not displayed to the target.

* Documentation and a little bugfix.

* Pulling QoL, seventh plane made in this PR.

* Fix.

* Tweaks and improvements.

* Update randomverbs.dm

code/modules/power/apc.dm

@@ -48,7 +48,7 @@
 /obj/machinery/power/apc
 	name = "area power controller"
 	desc = "A control terminal for the area's electrical systems."
-
+	plane = ABOVE_WALL_PLANE
 	icon_state = "apc0"
 	use_power = NO_POWER_USE
 	req_access = null

code/modules/power/singularity/narsie.dm

@@ -127,7 +127,7 @@
 
 
 /obj/singularity/narsie/mezzer()
-	for(var/mob/living/carbon/M in viewers(consume_range, src))
+	for(var/mob/living/carbon/M in get_actual_viewers(consume_range, src))
 		if(M.stat == CONSCIOUS)
 			if(!iscultist(M))
 				to_chat(M, "<span class='cultsmall'>You feel conscious thought crumble away in an instant as you gaze upon [src.name]...</span>")

code/modules/power/supermatter/supermatter.dm

@@ -433,7 +433,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 			env.merge(removed)
 			air_update_turf()
 
-	for(var/mob/living/carbon/human/l in view(src, HALLUCINATION_RANGE(power))) // If they can see it without mesons on.  Bad on them.
+	for(var/mob/living/carbon/human/l in get_actual_viewers(HALLUCINATION_RANGE(power), src)) // If they can see it without mesons on.  Bad on them.
 		if(!istype(l.glasses, /obj/item/clothing/glasses/meson))
 			var/D = sqrt(1 / max(1, get_dist(l, src)))
 			l.hallucination += power * config_hallucination_power * D
@@ -666,9 +666,10 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 
 	//Some poor sod got eaten, go ahead and irradiate people nearby.
 	radiation_pulse(src, 3000, 2, TRUE)
+	var/list/viewers = get_actual_viewers(world.view, src)
 	for(var/mob/living/L in range(10))
 		investigate_log("has irradiated [key_name(L)] after consuming [AM].", INVESTIGATE_SUPERMATTER)
-		if(L in view())
+		if(L in viewers)
 			L.show_message("<span class='danger'>As \the [src] slowly stops resonating, you find your skin covered in new radiation burns.</span>", MSG_VISUAL,\
 				"<span class='danger'>The unearthly ringing subsides and you notice you have new radiation burns.</span>", MSG_AUDIBLE)
 		else