[MIRROR] Update lockpicks (#10200)

Co-authored-by: Killian <49700375+KillianKirilenko@users.noreply.github.com>

code/game/objects/items/lockpicks.dm

@@ -1,4 +1,5 @@
 //For bypassing locked /obj/structure/simple_doors
+//now with added fence gate support
 
 /obj/item/lockpick
 	name = "set of lockpicks"
@@ -30,6 +31,23 @@
 			if(do_after(user, pick_time * D.lock_difficulty))
 				to_chat(user, span_notice("Success!"))
 				D.locked = FALSE
+	if(istype(A, /obj/structure/fence/door))
+		var/obj/structure/fence/door/D = A
+		if(!D.locked)	//you can pick your nose, but you can't pick an unlocked door
+			to_chat(user, span_notice("\The [D] isn't locked."))
+			return
+		else if(D.lock_type != pick_type) //make sure our types match
+			to_chat(user, span_warning("\The [src] can't pick \the [D]. Another tool might work?"))
+			return
+		else if(!D.can_pick)	//make sure we're actually allowed to bypass it at all
+			to_chat(user, span_warning("\The [D] can't be [pick_verb]ed."))
+			return
+		else	//finally, we can assume that they do match
+			to_chat(user, span_notice("You start to [pick_verb] the lock on \the [D]..."))
+			playsound(src, D.keysound,100, 1)
+			if(do_after(user, pick_time * D.lock_difficulty))
+				to_chat(user, span_notice("Success!"))
+				D.locked = FALSE
 	else if(ishuman(A)) //you can pick your friends, and you can pick your nose, but you can't pick your friend's nose
 		var/mob/living/carbon/human/H = A
 		if(user.zone_sel.selecting == BP_HEAD)

code/game/objects/random/misc.dm

@@ -270,6 +270,7 @@
 				prob(1);/obj/item/beartrap,
 				prob(1);/obj/item/handcuffs,
 				prob(1);/obj/item/handcuffs/legcuffs,
+				prob(1);/obj/item/lockpick,
 				prob(2);/obj/item/reagent_containers/syringe/drugs,
 				prob(1);/obj/item/reagent_containers/syringe/steroid)
 

code/game/objects/structures/fence.dm

@@ -69,6 +69,7 @@
 	return ..()
 
 /obj/structure/fence/attackby(obj/item/W, mob/user)
+	user.setClickCooldown(DEFAULT_ATTACK_COOLDOWN)
 	if(W.has_tool_quality(TOOL_WIRECUTTER))
 		if(!cuttable)
 			to_chat(user, span_warning("This section of the fence can't be cut."))
@@ -122,6 +123,11 @@
 	cuttable = FALSE
 	var/open = FALSE
 	var/locked = FALSE
+	var/lock_id = null	//does the door have an associated key?
+	var/lock_type = "simple"	//string matched to "pick_type" on /obj/item/lockpick
+	var/can_pick = TRUE	//can it be picked/bypassed?
+	var/lock_difficulty = 1	//multiplier to picking/bypassing time
+	var/keysound = 'sound/items/toolbelt_equip.ogg'
 
 /obj/structure/fence/door/Initialize()
 	update_door_status()
@@ -144,6 +150,23 @@
 
 	return TRUE
 
+/obj/structure/fence/door/attackby(obj/item/W as obj, mob/user as mob)
+	user.setClickCooldown(DEFAULT_ATTACK_COOLDOWN)
+	if(istype(W,/obj/item/simple_key))
+		var/obj/item/simple_key/key = W
+		if(open)
+			to_chat(user,span_notice("\The [src] must be closed in order for you to lock it."))
+		else if(key.key_id != src.lock_id)
+			to_chat(user,span_warning("The [key] doesn't fit \the [src]'s lock!"))
+		else if(key.key_id == src.lock_id)
+			visible_message(span_notice("[user] [key.keyverb] \the [key] and [locked ? "unlocks" : "locks"] \the [src]."))
+			locked = !locked
+			playsound(src, keysound,100, 1)
+		return
+	else
+		attack_hand(user)
+	return
+
 /obj/structure/fence/door/proc/toggle(mob/user)
 	switch(open)
 		if(FALSE)