Porting components updates and fixing phantom thief component.

code/game/objects/items/defib.dm

@@ -297,15 +297,16 @@
 	var/grab_ghost = FALSE
 	var/tlimit = DEFIB_TIME_LIMIT * 10
 
-	var/datum/component/mobhook
+	var/mob/listeningTo
 
 /obj/item/twohanded/shockpaddles/equipped(mob/user, slot)
 	. = ..()
-	if(req_defib)
-		if (mobhook && mobhook.parent != user)
-			QDEL_NULL(mobhook)
-		if (!mobhook)
-			mobhook = user.AddComponent(/datum/component/redirect, list(COMSIG_MOVABLE_MOVED = CALLBACK(src, .proc/check_range)))
+	if(!req_defib || listeningTo == user)
+		return
+	if(listeningTo)
+		UnregisterSignal(listeningTo, COMSIG_MOVABLE_MOVED)
+	RegisterSignal(user, COMSIG_MOVABLE_MOVED, .proc/check_range)
+	listeningTo = user
 
 /obj/item/twohanded/shockpaddles/Moved()
 	. = ..()
@@ -362,8 +363,8 @@
 /obj/item/twohanded/shockpaddles/dropped(mob/user)
 	if(!req_defib)
 		return ..()
-	if (mobhook)
-		QDEL_NULL(mobhook)
+	if(listeningTo)
+		UnregisterSignal(listeningTo, COMSIG_MOVABLE_MOVED)
 	if(user)
 		var/obj/item/twohanded/offhand/O = user.get_inactive_held_item()
 		if(istype(O))