Fixes Nightvision Glasses

Nightvision glasses no longer have a snowflake check, instead all
glasses have a see_darkness variable that determines if they see the
darkness overlay.

code/modules/clothing/glasses/glasses.dm

@@ -8,6 +8,7 @@
 	//var/darkness_view = 0//Base human is 2
 	//var/invisa_view = 0
 	var/prescription = 0
+	var/see_darkness = 1
 
 /obj/item/clothing/glasses/meson
 	name = "Optical Meson Scanner"
@@ -20,13 +21,14 @@
 	sprite_sheets = list(
 		"Vox" = 'icons/mob/species/vox/eyes.dmi'
 		)
-		
+
 /obj/item/clothing/glasses/meson/night
 	name = "Night Vision Optical Meson Scanner"
 	desc = "An Optical Meson Scanner fitted with an amplified visible light spectrum overlay, providing greater visual clarity in darkness."
 	icon_state = "nvgmeson"
 	item_state = "glasses"
 	darkness_view = 8
+	see_darkness = 0
 
 /obj/item/clothing/glasses/meson/prescription
 	name = "prescription mesons"
@@ -49,7 +51,7 @@
 	desc = "nothing"
 	icon_state = "purple"
 	item_state = "glasses"
-	
+
 /obj/item/clothing/glasses/janitor
 	name = "Janitorial Goggles"
 	desc = "These'll keep the soap out of your eyes."
@@ -63,6 +65,7 @@
 	item_state = "glasses"
 	origin_tech = "magnets=2"
 	darkness_view = 8
+	see_darkness = 0
 	species_fit = list("Vox")
 	sprite_sheets = list(
 		"Vox" = 'icons/mob/species/vox/eyes.dmi'

code/modules/clothing/glasses/hud.dm

@@ -26,6 +26,7 @@
 	icon_state = "healthhudnight"
 	item_state = "glasses"
 	darkness_view = 8
+	see_darkness = 0
 
 /obj/item/clothing/glasses/hud/health/process_hud(var/mob/M)
 	process_med_hud(M,1)
@@ -53,6 +54,7 @@
 	desc = "An advanced heads-up display which provides id data and vision in complete darkness."
 	icon_state = "securityhudnight"
 	darkness_view = 8
+	see_darkness = 0
 
 /obj/item/clothing/glasses/hud/security/process_hud(var/mob/M)
 

code/modules/clothing/spacesuits/space_ninja.dm

@@ -49,6 +49,7 @@
 	if(enabled) // If the Ninja's suit is on and connected.
 		if(usr.mind.special_role != "Ninja")
 			usr << "<span style='color: #ff0000;'><b>FĆAL �Rr�R</b>: µ§er n¤t rec¤gnized, c-c¤ntr-r¤£§-£§ £¤cked."
+			return
 
 		if(!user) // The user var is, so far as I can tell, required to refresh the window after each click.
 			user = usr
@@ -86,6 +87,7 @@
 
 	if(href_list["night"])
 		darkness_view = (darkness_view ? 0 : 8)
+		see_darkness = (darkness_view ? 0 : 1)
 		energyConsumption += (darkness_view ? 2 : -2)
 		usr << "Light amplification <span style='color: #0000ff;'><b>[(darkness_view ? "ENABLED" : "DISABLED")]</b></span>."
 

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

@@ -1325,7 +1325,7 @@ var/global/list/brutefireloss_overlays = list("1" = image("icon" = 'icons/mob/sc
 						sight |= G.vision_flags
 						if(!druggy)
 							see_invisible = SEE_INVISIBLE_MINIMUM
-					if(istype(G,/obj/item/clothing/glasses/night))
+					if(!G.see_darkness)
 						see_invisible = SEE_INVISIBLE_MINIMUM
 	/* HUD shit goes here, as long as it doesn't modify sight flags */
 	// The purpose of this is to stop xray and w/e from preventing you from using huds -- Love, Doohl
@@ -1341,9 +1341,7 @@ var/global/list/brutefireloss_overlays = list("1" = image("icon" = 'icons/mob/sc
 					var/obj/item/clothing/glasses/hud/O = glasses
 					O.process_hud(src)
 					if(!druggy)
-						see_invisible = SEE_INVISIBLE_LIVING
-					if(istype(O,/obj/item/clothing/glasses/hud/security/night) || istype(O,/obj/item/clothing/glasses/hud/health/night))
-						see_invisible = SEE_INVISIBLE_MINIMUM
+						see_invisible = (O.see_darkness ? SEE_INVISIBLE_LIVING : SEE_INVISIBLE_MINIMUM)
 			else if(!seer)
 				see_in_dark = species.darksight
 				see_invisible = SEE_INVISIBLE_LIVING