Gives the bartender their own version of judo (#21886)

code/modules/martial_arts/judo.dm

@@ -63,3 +63,33 @@
 
 /datum/martial_art/cqc/explaination_footer(user)
 	to_chat(user, "<b>Your unarmed strikes hit about twice as hard as your peers, on average.</b>")
+
+/datum/martial_art/judo/under_siege
+	name = "Professional Bodyguarding"
+	var/static/list/areas_under_siege = typecacheof(list(/area/crew_quarters/kitchen, /area/crew_quarters/bar))
+
+/datum/martial_art/judo/under_siege/teach(mob/living/carbon/human/H, make_temporary)
+	RegisterSignal(H, COMSIG_AREA_ENTERED, PROC_REF(bar_check))
+	return ..()
+
+/datum/martial_art/judo/under_siege/remove(mob/living/carbon/human/H)
+	UnregisterSignal(H, COMSIG_AREA_ENTERED)
+	return ..()
+
+/datum/martial_art/judo/under_siege/proc/bar_check(mob/living/carbon/human/H, area/entered_area)
+	SIGNAL_HANDLER
+	if(!is_type_in_typecache(entered_area, areas_under_siege))
+		var/list/held_items = list(H.get_active_hand(), H.get_inactive_hand())
+		for(var/obj/item/slapper/parry/smacking_hand in held_items)
+			qdel(smacking_hand)
+		can_parry = FALSE
+		weight = 0
+	else
+		can_parry = TRUE
+		weight = 5
+
+/datum/martial_art/judo/under_siege/can_use(mob/living/carbon/human/H)
+	var/area/A = get_area(H)
+	if(!(is_type_in_typecache(A, areas_under_siege)))
+		return FALSE
+	return ..()