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/game/objects/items/RCD.dm

@@ -143,8 +143,8 @@ RLD
 	//if user can't be seen from A (only checks surroundings' opaqueness) and can't see A.
 	//jarring, but it should stop people from targetting atoms they can't see...
 	//excluding darkness, to allow RLD to be used to light pitch black dark areas.
-	if(!((user in view(view_range, A)) || (user in viewers(view_range, A))))
-		to_chat(user, "<span class='warning'>You focus, pointing \the [src] at whatever outside your field of vision in the given direction... to no avail.</span>")
+	if(!((user in view(view_range, A)) || (user in get_actual_viewers(view_range, A))))
+		to_chat(user, "<span class='warning'>You focus, pointing \the [src] at whatever outside your field of vision in that direction... to no avail.</span>")
 		return FALSE
 	return TRUE
 

code/game/objects/items/devices/laserpointer.dm

@@ -135,7 +135,8 @@
 			outmsg = "<span class='warning'>You miss the lens of [C] with [src]!</span>"
 
 	//catpeople
-	for(var/mob/living/carbon/human/H in view(1,targloc))
+	var/list/viewers = get_actual_viewers(1,targloc)
+	for(var/mob/living/carbon/human/H in viewers)
 		if(!iscatperson(H) || H.incapacitated() || H.eye_blind )
 			continue
 		if(!H.lying)
@@ -150,7 +151,7 @@
 			H.visible_message("<span class='notice'>[H] stares at the light</span>","<span class = 'warning'> You stare at the light... </span>")
 
 	//cats!
-	for(var/mob/living/simple_animal/pet/cat/C in view(1,targloc))
+	for(var/mob/living/simple_animal/pet/cat/C in viewers)
 		if(prob(50))
 			C.visible_message("<span class='notice'>[C] pounces on the light!</span>","<span class='warning'>LIGHT!</span>")
 			C.Move(targloc)

code/game/objects/items/devices/radio/intercom.dm

@@ -2,6 +2,7 @@
 	name = "station intercom"
 	desc = "Talk through this."
 	icon_state = "intercom"
+	plane = ABOVE_WALL_PLANE
 	anchored = TRUE
 	w_class = WEIGHT_CLASS_BULKY
 	canhear_range = 2

code/game/objects/items/flamethrower.dm

@@ -196,9 +196,8 @@
 		sleep(1)
 		previousturf = T
 	operating = FALSE
-	for(var/mob/M in viewers(1, loc))
-		if((M.client && M.machine == src))
-			attack_self(M)
+	if(usr.machine == src)
+		attack_self(usr)
 
 
 /obj/item/flamethrower/proc/default_ignite(turf/target, release_amount = 0.05)

code/game/objects/items/implants/implantpad.dm

@@ -66,7 +66,7 @@
 		if(ismob(loc))
 			attack_self(loc)
 		else
-			for(var/mob/M in viewers(1, src))
+			for(var/mob/M in get_actual_viewers(1, src))
 				if(M.client)
 					attack_self(M)
 		add_fingerprint(usr)

code/game/objects/items/storage/secure.dm

@@ -105,10 +105,7 @@
 				if (length(code) > 5)
 					code = "ERROR"
 		add_fingerprint(usr)
-		for(var/mob/M in viewers(1, loc))
-			if ((M.client && M.machine == src))
-				attack_self(M)
-			return
+		attack_self(usr)
 	return
 
 
@@ -158,6 +155,7 @@
 /obj/item/storage/secure/safe
 	name = "secure safe"
 	icon = 'icons/obj/storage.dmi'
+	plane = ABOVE_WALL_PLANE
 	icon_state = "safe"
 	icon_opened = "safe0"
 	icon_locking = "safeb"

code/game/objects/items/teleportation.dm

@@ -104,7 +104,7 @@
 		if (ismob(src.loc))
 			attack_self(src.loc)
 		else
-			for(var/mob/M in viewers(1, src))
+			for(var/mob/M in get_actual_viewers(1, src))
 				if (M.client)
 					src.attack_self(M)
 	return