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/clothing/spacesuits/hardsuit.dm

@@ -915,8 +915,8 @@
 /obj/item/clothing/head/helmet/space/hardsuit/lavaknight/worn_overlays(isinhands = FALSE, icon_file, used_state, style_flags = NONE)
 	. = ..()
 	if(!isinhands)
-		var/mutable_appearance/energy_overlay = mutable_appearance(icon_file, "knight_cydonia_overlay", ABOVE_LIGHTING_LAYER)
-		energy_overlay.plane = ABOVE_LIGHTING_LAYER
+		var/mutable_appearance/energy_overlay = mutable_appearance(icon_file, "knight_cydonia_overlay", EMISSIVE_LAYER)
+		energy_overlay.plane = EMISSIVE_PLANE
 		energy_overlay.color = energy_color
 		. += energy_overlay
 
@@ -946,8 +946,8 @@
 /obj/item/clothing/suit/space/hardsuit/lavaknight/worn_overlays(isinhands = FALSE, icon_file, used_state, style_flags = NONE)
 	. = ..()
 	if(!isinhands)
-		var/mutable_appearance/energy_overlay = mutable_appearance(icon_file, "knight_cydonia_overlay", ABOVE_LIGHTING_LAYER)
-		energy_overlay.plane = ABOVE_LIGHTING_LAYER
+		var/mutable_appearance/energy_overlay = mutable_appearance(icon_file, "knight_cydonia_overlay", EMISSIVE_LAYER)
+		energy_overlay.plane = EMISSIVE_PLANE
 		energy_overlay.color = energy_color
 		. += energy_overlay