Merge pull request #14855 from moxian/hud

Skills HUD now shows job icon, and other minor HUD improvements

code/modules/clothing/glasses/hud.dm

@@ -3,9 +3,11 @@
 	desc = "A heads-up display that provides important info in (almost) real time."
 	flags = null //doesn't protect eyes because it's a monocle, duh
 	origin_tech = "magnets=3;biotech=2"
-	var/HUDType = null //Hudtype is defined on glasses.dm
 	prescription_upgradable = 1
-	var/list/icon/current = list() //the current hud icons
+	/// The visual icons granted by wearing these glasses.
+	var/HUDType = null
+	/// List of things added to examine text, like security or medical records.
+	var/list/examine_extensions = null
 
 
 /obj/item/clothing/glasses/hud/equipped(mob/living/carbon/human/user, slot)
@@ -31,6 +33,7 @@
 	icon_state = "healthhud"
 	origin_tech = "magnets=3;biotech=2"
 	HUDType = DATA_HUD_MEDICAL_ADVANCED
+	examine_extensions = list(EXAMINE_HUD_MEDICAL)
 
 	sprite_sheets = list(
 		"Vox" = 'icons/mob/species/vox/eyes.dmi',
@@ -94,7 +97,7 @@
 	origin_tech = "magnets=3;combat=2"
 	var/global/list/jobs[0]
 	HUDType = DATA_HUD_SECURITY_ADVANCED
-	var/read_only = FALSE
+	examine_extensions = list(EXAMINE_HUD_SECURITY_READ, EXAMINE_HUD_SECURITY_WRITE)
 
 	sprite_sheets = list(
 		"Vox" = 'icons/mob/species/vox/eyes.dmi',
@@ -121,7 +124,7 @@
 	prescription_upgradable = 0
 
 /obj/item/clothing/glasses/hud/security/sunglasses/read_only
-	read_only = TRUE
+	examine_extensions = list(EXAMINE_HUD_SECURITY_READ)
 
 /obj/item/clothing/glasses/hud/security/sunglasses
 	name = "HUDSunglasses"
@@ -202,6 +205,8 @@
 	desc = "A heads-up display capable of showing the employment history records of NT crew members."
 	icon_state = "skill"
 	item_state = "glasses"
+	HUDType = DATA_HUD_SECURITY_BASIC
+	examine_extensions = list(EXAMINE_HUD_SKILLS)
 	sprite_sheets = list(
 		"Drask" = 'icons/mob/species/drask/eyes.dmi',
 		"Grey"  = 'icons/mob/species/grey/eyes.dmi',