Merge pull request #10782 from Citadel-Station-13/kevinz000-patch-16

nonlethal dueling pistols are now not access locked, lethal ones are now armory locked. also, dueling pistols show their duel datum id (which is added) for better finding when you have many pairs.

code/modules/projectiles/guns/energy/dueling.dm

@@ -22,6 +22,11 @@
 	var/list/fired = list()
 	var/countdown_length = 10
 	var/countdown_step = 0
+	var/static/next_id = 1
+	var/id
+
+/datum/duel/New()
+	id = next_id++
 
 /datum/duel/proc/try_begin()
 	//Check if both guns are held and if so begin.
@@ -157,6 +162,13 @@
 	setting_overlay = mutable_appearance(icon,setting_iconstate())
 	add_overlay(setting_overlay)
 
+/obj/item/gun/energy/dueling/examine(mob/user)
+	. = ..()
+	if(duel)
+		. += "Its linking number is [duel.id]."
+	else
+		. += "ERROR: No linking number on gun."
+
 /obj/item/gun/energy/dueling/proc/setting_iconstate()
 	switch(setting)
 		if(DUEL_SETTING_A)
@@ -370,6 +382,8 @@
 
 /obj/item/storage/lockbox/dueling/hugbox
 	gun_type = /obj/item/gun/energy/dueling/hugbox
+	req_access = list(ACCESS_ARMORY)
 
 /obj/item/storage/lockbox/dueling/hugbox/stamina
 	gun_type = /obj/item/gun/energy/dueling/hugbox/stamina
+	req_access = null