Small fixes and ports discovered during merge. (#5138)

* POLARIS: No string compare for assistants

* POLARIS: Move these planes to more useful places

* POLARIS: Only spam ghosts with chat messages from things with real clients

* Fix small forgotten lines of text accidentally left out of VS syncs.

* Fix typo'd plane in lighting.dm and remove redundant definitions.

code/modules/mob/emote.dm

@@ -29,7 +29,7 @@
 
 		var/turf/T = get_turf(src)
 		if(!T) return
-		var/list/in_range = get_mobs_and_objs_in_view_fast(T,range,2)
+		var/list/in_range = get_mobs_and_objs_in_view_fast(T,range,2,remote_ghosts = client ? TRUE : FALSE)
 		var/list/m_viewers = in_range["mobs"]
 		var/list/o_viewers = in_range["objs"]
 

code/modules/mob/living/carbon/human/update_icons.dm

@@ -756,6 +756,9 @@ var/global/list/damage_icon_parts = list() //see UpdateDamageIcon()
 
 //update whether handcuffs appears on our hud.
 /mob/living/carbon/proc/update_hud_handcuffed()
+	if(QDESTROYING(src))
+		return
+
 	if(hud_used && hud_used.l_hand_hud_object && hud_used.r_hand_hud_object)
 		hud_used.l_hand_hud_object.update_icon()
 		hud_used.r_hand_hud_object.update_icon()

code/modules/mob/living/say.dm

@@ -292,7 +292,7 @@ proc/get_radio_key_from_channel(var/channel)
 			sound_vol *= 0.5
 
 		//Obtain the mobs and objects in the message range
-		var/list/results = get_mobs_and_objs_in_view_fast(T, world.view)
+		var/list/results = get_mobs_and_objs_in_view_fast(T, world.view, remote_ghosts = client ? TRUE : FALSE)
 		listening = results["mobs"]
 		listening_obj = results["objs"]
 	else

code/modules/mob/living/simple_animal/animals/cat.dm

@@ -156,6 +156,7 @@
 /mob/living/simple_animal/cat/fluff/Runtime
 	name = "Runtime"
 	desc = "Her fur has the look and feel of velvet, and her tail quivers occasionally."
+	tt_desc = "Felis medicalis"
 	gender = FEMALE
 	icon_state = "cat"
 	item_state = "cat"