refactor human butchering trait (#28725)

* refactor human butchering trait * Update code/datums/elements/butchers_humans.dm Co-authored-by: Contrabang <91113370+Contrabang@users.noreply.github.com> Signed-off-by: warriorstar-orion <orion@snowfrost.garden> --------- Signed-off-by: warriorstar-orion <orion@snowfrost.garden> Co-authored-by: Contrabang <91113370+Contrabang@users.noreply.github.com>
2026-08-22 11:37:40 +01:00 · 2025-03-25 11:13:37 +00:00
parent c6c4e82ff4
commit 23bb467991
9 changed files with 58 additions and 25 deletions
@@ -0,0 +1,54 @@
+/// An element for items that butcher human corpses into meat when attacked on
+/// harm intent.
+/datum/element/butchers_humans
+	element_flags = ELEMENT_DETACH_ON_HOST_DESTROY
+
+/datum/element/butchers_humans/Attach(datum/target)
+	. = ..()
+	if(!isitem(target))
+		return ELEMENT_INCOMPATIBLE
+
+	RegisterSignal(target, COMSIG_PARENT_EXAMINE, PROC_REF(on_examine))
+	RegisterSignal(target, COMSIG_ATTACK, PROC_REF(on_attack))
+
+/datum/element/butchers_humans/Detach(datum/source, force)
+	. = ..()
+	UnregisterSignal(source, list(COMSIG_PARENT_EXAMINE, COMSIG_ATTACK))
+
+/datum/element/butchers_humans/proc/on_examine(datum/source, mob/user, list/examine_list)
+	SIGNAL_HANDLER // COMSIG_PARENT_EXAMINE
+	examine_list += "<span class='warning'>Can be used to butcher dead people into meat while on harm intent.</span>"
+
+/datum/element/butchers_humans/proc/on_attack(datum/source, mob/living/victim, mob/living/user, params)
+	SIGNAL_HANDLER // COMSIG_ATTACK
+
+	if(!ishuman(victim) || !isitem(source))
+		return
+
+	var/mob/living/carbon/human/human = victim
+	var/obj/item/item = source
+
+	if(human.stat == DEAD && user.a_intent == INTENT_HARM)
+		var/obj/item/food/meat/human/newmeat = new /obj/item/food/meat/human(get_turf(human))
+		newmeat.name = human.real_name + newmeat.name
+		newmeat.reagents.add_reagent("nutriment", (human.nutrition / 15) / 3)
+		human.reagents.trans_to(newmeat, round((human.reagents.total_volume) / 3, 1))
+		human.add_mob_blood(human)
+		human.meatleft--
+
+		if(human.meatleft)
+			to_chat(user, "<span class='warning'>You hack off a chunk of meat from [human]!</span>")
+			// fallthrough so we get side-effects like blood splatter and limb
+			// flyoff from human attacked_by while we still have a corpse around
+			return
+		human.send_item_attack_message(item, user)
+
+		// Handle a few tiny things normally done in attack chain
+		user.do_attack_animation(human)
+		item.add_fingerprint(user)
+		if(item.hitsound)
+			playsound(get_turf(item), item.hitsound, item.get_clamped_volume(), TRUE, extrarange = item.stealthy_audio ? SILENCED_SOUND_EXTRARANGE : -1, falloff_distance = 0)
+		add_attack_logs(user, human, "Chopped up into meat with [item.name] ([uppertext(user.a_intent)])", human.ckey ? null : ATKLOG_ALMOSTALL)
+		to_chat(user, "<span class='warning'>You reduce [human] to a pile of meat!</span>")
+		qdel(human)
+		return COMPONENT_CANCEL_ATTACK_CHAIN