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/mining/mine_items.dm

@@ -86,6 +86,11 @@ proc/move_mining_shuttle()
 /obj/machinery/computer/mining_shuttle/attackby(obj/item/weapon/W as obj, mob/user as mob)
 
 	if (istype(W, /obj/item/weapon/card/emag))
+		var/obj/item/weapon/card/emag/E = W
+		if(E.uses)
+			E.uses--
+		else
+			return
 		src.req_access = list()
 		hacked = 1
 		usr << "You fried the consoles ID checking system. It's now available to everyone!"

code/modules/mob/living/silicon/robot/robot.dm

@@ -421,6 +421,11 @@
 				user << "\red Access denied."
 
 	else if(istype(W, /obj/item/weapon/card/emag))		// trying to unlock with an emag card
+		var/obj/item/weapon/card/emag/E = W
+		if(E.uses)
+			E.uses--
+		else
+			return
 		if(!opened)//Cover is closed
 			if(locked)
 				if(prob(90))

code/modules/power/apc.dm

@@ -300,6 +300,12 @@
 			else
 				user << "\red Access denied."
 	else if (istype(W, /obj/item/weapon/card/emag) && !(emagged || malfhack))		// trying to unlock with an emag card
+		if(istype(W, /obj/item/weapon/card/emag))
+			var/obj/item/weapon/card/emag/E = W
+			if(E.uses)
+				E.uses--
+			else
+				return
 		if(opened)
 			user << "You must close the cover to swipe an ID card."
 		else if(wiresexposed)
@@ -859,7 +865,7 @@
 				else
 					src.malfai = usr
 				malfai << "Hack complete. The APC is now under your exclusive control."
-				updateicon()
+				updateicon()
 
 	else if (href_list["occupyapc"])
 		malfoccupy(usr)
@@ -876,21 +882,21 @@
 		return
 	if(src.z != 1)
 		return
-	
+
 	src.occupant = new /mob/living/silicon/ai(src,malf.laws,null,1)
 	src.occupant.adjustOxyLoss(malf.getOxyLoss())
 	src.occupant.name = "[malf.name] APC Copy"
-	
+
 	if(malf.parent)
 		src.occupant.parent = malf.parent
 	else
 		src.occupant.parent = malf
-	
+
 	malf.mind.transfer_to(src.occupant)
-	
+
 	if(malf.parent)
 		del(malf)
-	
+
 	src.occupant.verbs += /mob/living/silicon/ai/proc/corereturn
 	src.occupant.cancel_camera()
 

code/modules/power/pacman2.dm

@@ -81,6 +81,11 @@
 			O.loc = src
 			user << "\blue You add the plasma tank to the generator."
 		else if (istype(O, /obj/item/weapon/card/emag))
+			var/obj/item/weapon/card/emag/E = O
+			if(E.uses)
+				E.uses--
+			else
+				return
 			emagged = 1
 			emp_act(1)
 		else if(!active)

code/modules/power/port_gen.dm

@@ -196,6 +196,11 @@ display round(lastgen) and plasmatank amount
 			del(O)
 			user << "\blue You add a coin to the generator."
 		else if (istype(O, /obj/item/weapon/card/emag))
+			var/obj/item/weapon/card/emag/E = O
+			if(E.uses)
+				E.uses--
+			else
+				return
 			emagged = 1
 			emp_act(1)
 		else if(!active)

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"