Secure Airlock update!

4 new wires, completely randomised! (2nd bolt wire, 2 only-drop-bolts wires, and an AI alert wire that alerts an AI 20% of the time, when messed with)
Emags have a limited number of uses, between 3 and 7, and cost 5 TC
Hacktools are more useful than they were, and have a lower chance of alerting the AI
(This is unmapped ATM)

code/modules/research/rdconsole.dm

@@ -176,6 +176,11 @@ won't update every console in existence) but it's more of a hassle to do. Also,
 			D.loc = src
 			user << "\blue You add the disk to the machine!"
 		else if(istype(D, /obj/item/weapon/card/emag) && !emagged)
+			var/obj/item/weapon/card/emag/E = D
+			if(E.uses)
+				E.uses--
+			else
+				return
 			playsound(src.loc, 'sparks4.ogg', 75, 1)
 			emagged = 1
 			user << "\blue You you disable the security protocols"

code/modules/research/server.dm

@@ -326,6 +326,11 @@
 					A.anchored = 1
 					del(src)
 		else if(istype(D, /obj/item/weapon/card/emag) && !emagged)
+			var/obj/item/weapon/card/emag/E = D
+			if(E.uses)
+				E.uses--
+			else
+				return
 			playsound(src.loc, 'sparks4.ogg', 75, 1)
 			emagged = 1
 			user << "\blue You you disable the security protocols"