Make AR glasses show messages like HUDs

So AR-M get the medibot messages, AR-S get the security bot messages, and now AR-E glasses get atmos and fire alarm messages

code/defines/procs/hud.dm

@@ -71,7 +71,11 @@ mob/proc/handle_regular_hud_updates() //Used in the life.dm of mobs that can use
 			client.images -= hud
 	med_hud_users -= src
 	sec_hud_users -= src
-
+	//VOREStation Add - HUD lists
+	eng_hud_users -= src
+	sci_hud_users -= src
+	gen_hud_users -= src
+	//VOREStation Add End
 mob/proc/in_view(var/turf/T)
 	return view(T)
 

code/defines/procs/hud_vr.dm

@@ -1,8 +1,32 @@
+var/global/list/gen_hud_users            = list() // List of all entities using a generic AR shades.
+var/global/list/eng_hud_users            = list() // List of all entities using a engineer HUD.
+var/global/list/sci_hud_users            = list() // List of all entities using a science HUD.
+
+/proc/broadcast_engineering_hud_message(var/message, var/broadcast_source)
+	broadcast_hud_message(message, broadcast_source, eng_hud_users, /obj/item/clothing/glasses/omnihud/eng)
+
+/proc/broadcast_science_hud_message(var/message, var/broadcast_source)
+	broadcast_hud_message(message, broadcast_source, sci_hud_users, /obj/item/clothing/glasses/omnihud/rnd)
+
 proc/process_omni_hud(var/mob/M, var/mode, var/mob/Alt)
 	if(!can_process_hud(M))
 		return
 
-	var/datum/arranged_hud_process/P = arrange_hud_process(M, Alt, med_hud_users)
+	var/datum/arranged_hud_process/P
+	switch(mode)
+		if("med")
+			P = arrange_hud_process(M, Alt, med_hud_users)
+		if("sec")
+			P = arrange_hud_process(M, Alt, sec_hud_users)
+		if("eng")
+			P = arrange_hud_process(M, Alt, eng_hud_users)
+		if("sci")
+			P = arrange_hud_process(M, Alt, sci_hud_users)
+		if("best")
+			P = arrange_hud_process(M, Alt, sec_hud_users)
+		else
+			P = arrange_hud_process(M, Alt, gen_hud_users)
+
 	for(var/mob/living/carbon/human/guy in P.Mob.in_view(P.Turf))
 		if(P.Mob.see_invisible < guy.invisibility)
 			continue

code/modules/alarm/atmosphere_alarm.dm

@@ -17,3 +17,10 @@
 		if(A.max_severity() == 1)
 			minor_alarms.Add(A)
 	return minor_alarms
+
+//VOREStation Add - Alarm for AR glasses
+/datum/alarm_handler/atmosphere/on_alarm_change(var/datum/alarm/alarm, var/was_raised)
+	..()
+	var/atom/source = alarm.sources_assoc[1]
+	broadcast_engineering_hud_message("Alarm in [alarm.origin]!", source)
+//VOREStation Add End

code/modules/alarm/fire_alarm.dm

@@ -6,6 +6,11 @@
 	if(istype(A))
 		if(was_raised)
 			A.fire_alert()
+
+			//VOREStation Add - Alarm for AR glasses uses
+			var/atom/source = alarm.sources_assoc[1]
+			broadcast_engineering_hud_message("Alarm in [alarm.origin]!", source)
+			//VOREStation Add End
 		else
 			A.fire_reset()
 	..()

code/modules/clothing/glasses/hud_vr.dm

@@ -103,7 +103,7 @@
 	name = "AR-E glasses"
 	desc = "The KHI-62-E AR glasses are a design from Kitsuhana Heavy Industries. \
 	These have been upgraded with advanced electrochromic lenses to protect your eyes during welding."
-	mode = "civ"
+	mode = "eng"
 	flash_prot = 2 //Welding protection.
 	action_button_name = "AR Console (Station Alerts)"
 	arscreen_path = /datum/nano_module/alarm_monitor
@@ -117,7 +117,7 @@
 	name = "AR-R glasses"
 	desc = "The KHI-62-R AR glasses are a design from Kitsuhana Heavy Industries. \
 	These have been ... modified ... to fit into a different frame."
-	mode = "civ"
+	mode = "sci"
 	icon = 'icons/obj/clothing/glasses.dmi'
 	icon_override = null
 	icon_state = "purple"