Emag refactor

code/modules/computer3/computers/shuttle.dm

@@ -60,11 +60,13 @@
 					world << "\blue <B>All authorizations to shorting time for shuttle launch have been revoked!</B>"
 					src.authorized.len = 0
 					src.authorized = list(  )
-
-		else if (istype(W, /obj/item/card/emag) && !emagged)
+		return
+		
+	emag_act(user as mob)
+		if (!emagged)
 			var/choice = alert(user, "Would you like to launch the shuttle?","Shuttle control", "Launch", "Cancel")
 
-			if(!emagged && emergency_shuttle.location == 1 && user.get_active_hand() == W)
+			if(!emagged && emergency_shuttle.location == 1)
 				switch(choice)
 					if("Launch")
 						world << "\blue <B>Alert: Shuttle launch time shortened to 10 seconds!</B>"
@@ -72,4 +74,3 @@
 						emagged = 1
 					if("Cancel")
 						return
-		return