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>

code/game/objects/items.dm

@@ -299,9 +299,6 @@ GLOBAL_DATUM_INIT(welding_sparks, /mutable_appearance, mutable_appearance('icons
 		. += "<span class='notice'>Has [length(attached_bits)] bits attached.</span>"
 		. += "<span class='notice'>Bits can be removed with Alt-Click.</span>"
 
-	if(HAS_TRAIT(src, TRAIT_BUTCHERS_HUMANS))
-		. += "<span class='warning'>Can be used to butcher dead people into meat while on harm intent.</span>"
-
 /obj/item/burn()
 	if(!QDELETED(src))
 		var/turf/T = get_turf(src)

code/game/objects/items/weapons/kitchen.dm

@@ -183,7 +183,7 @@
 
 /obj/item/kitchen/knife/butcher/meatcleaver/Initialize(mapload)
 	. = ..()
-	ADD_TRAIT(src, TRAIT_BUTCHERS_HUMANS, ROUNDSTART_TRAIT)
+	AddElement(/datum/element/butchers_humans)
 
 /obj/item/kitchen/knife/combat
 	name = "combat knife"

code/game/objects/items/weapons/twohanded.dm

@@ -521,7 +521,7 @@
 
 /obj/item/butcher_chainsaw/Initialize(mapload)
 	. = ..()
-	ADD_TRAIT(src, TRAIT_BUTCHERS_HUMANS, ROUNDSTART_TRAIT)
+	AddElement(/datum/element/butchers_humans)
 	AddComponent(/datum/component/two_handed, \
 		force_wielded = 40, \
 		force_unwielded = force, \