Boomerang behavior is now defined as a component. (#63949)

Fully refactors boomerang behavior to work as a component, so that a thrown boomerang will return back to it's thrower if within range. More than anything this modularizes the behavior for the backend,

code/game/objects/items/melee/baton.dm

@@ -626,12 +626,9 @@
 	convertible = FALSE
 	custom_materials = list(/datum/material/iron = 10000, /datum/material/glass = 4000, /datum/material/silver = 10000, /datum/material/gold = 2000)
 
-/obj/item/melee/baton/security/boomerang/throw_at(atom/target, range, speed, mob/thrower, spin = 1, diagonals_first = 0, datum/callback/callback, force, gentle = FALSE, quickstart = TRUE)
-	if(active)
-		if(ishuman(thrower))
-			var/mob/living/carbon/human/human_thrower = thrower
-			human_thrower.throw_mode_off(THROW_MODE_TOGGLE) //so they can catch it on the return.
-	return ..()
+/obj/item/melee/baton/security/boomerang/Initialize(mapload)
+	. = ..()
+	AddComponent(/datum/component/boomerang, throw_range+2, TRUE)
 
 /obj/item/melee/baton/security/boomerang/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	if(!active)
@@ -640,8 +637,6 @@
 	var/mob/thrown_by = thrownby?.resolve()
 	if(isliving(hit_atom) && !iscyborg(hit_atom) && !caught && prob(throw_stun_chance))//if they are a living creature and they didn't catch it
 		finalize_baton_attack(hit_atom, thrown_by, in_attack_chain = FALSE)
-	if(thrown_by && !caught)
-		addtimer(CALLBACK(src, /atom/movable.proc/throw_at, thrown_by, throw_range+2, throw_speed, null, TRUE), 1)
 
 /obj/item/melee/baton/security/boomerang/loaded //Same as above, comes with a cell.
 	preload_cell_type = /obj/item/stock_parts/cell/high