Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into Ghommie-cit272

code/game/objects/items/twohanded.dm

@@ -736,7 +736,7 @@
 	force = on ? force_on : initial(force)
 	throwforce = on ? force_on : initial(force)
 	icon_state = "chainsaw_[on ? "on" : "off"]"
-	GET_COMPONENT_FROM(butchering, /datum/component/butchering, src)
+	var/datum/component/butchering/butchering = src.GetComponent(/datum/component/butchering)
 	butchering.butchering_enabled = on
 
 	if(on)
@@ -959,18 +959,20 @@
 	righthand_file = 'icons/mob/inhands/items_righthand.dmi'
 	slot_flags = ITEM_SLOT_BELT
 	w_class = WEIGHT_CLASS_SMALL
-	var/datum/component/mobhook
+	var/mob/listeningTo
 	var/zoom_out_amt = 6
 	var/zoom_amt = 10
 
+/obj/item/twohanded/binoculars/Destroy()
+	listeningTo = null
+	return ..()
+
 /obj/item/twohanded/binoculars/wield(mob/user)
 	. = ..()
 	if(!wielded)
 		return
-	if(QDELETED(mobhook))
-		mobhook = user.AddComponent(/datum/component/redirect, list(COMSIG_MOVABLE_MOVED = CALLBACK(src, .proc/unwield)))
-	else
-		user.TakeComponent(mobhook)
+	RegisterSignal(user, COMSIG_MOVABLE_MOVED, .proc/unwield)
+	listeningTo = user
 	user.visible_message("[user] holds [src] up to [user.p_their()] eyes.","You hold [src] up to your eyes.")
 	item_state = "binoculars_wielded"
 	user.regenerate_icons()
@@ -994,7 +996,8 @@
 
 /obj/item/twohanded/binoculars/unwield(mob/user)
 	. = ..()
-	mobhook.RemoveComponent()
+	UnregisterSignal(listeningTo, COMSIG_MOVABLE_MOVED)
+	listeningTo = null
 	user.visible_message("[user] lowers [src].","You lower [src].")
 	item_state = "binoculars"
 	user.regenerate_icons()