Merge pull request #12507 from Citadel-Station-13/removesilicons

Clicking on atmospherics objects as a ghost will allow you to scan their air much like with an analyzer.

code/game/objects/items/devices/scanners.dm

@@ -655,9 +655,10 @@ GENETICS SCANNER
 			amount += inaccurate
 	return DisplayTimeText(max(1,amount))
 
-/proc/atmosanalyzer_scan(mixture, mob/living/user, atom/target = src)
+/proc/atmosanalyzer_scan(mixture, mob/living/user, atom/target = src, visible = TRUE)
 	var/icon = target
-	user.visible_message("[user] has used the analyzer on [icon2html(icon, viewers(user))] [target].", "<span class='notice'>You use the analyzer on [icon2html(icon, user)] [target].</span>")
+	if(visible)
+		user.visible_message("[user] has used the analyzer on [icon2html(icon, viewers(user))] [target].", "<span class='notice'>You use the analyzer on [icon2html(icon, user)] [target].</span>")
 	to_chat(user, "<span class='boldnotice'>Results of analysis of [icon2html(icon, user)] [target].</span>")
 
 	var/list/airs = islist(mixture) ? mixture : list(mixture)

code/game/objects/items/tanks/tanks.dm

@@ -153,6 +153,10 @@
 
 	return (BRUTELOSS)
 
+/obj/item/tank/attack_ghost(mob/dead/observer/O)
+	. = ..()
+	atmosanalyzer_scan(air_contents, O, src, FALSE)
+
 /obj/item/tank/attackby(obj/item/W, mob/user, params)
 	add_fingerprint(user)
 	if(istype(W, /obj/item/assembly_holder))