Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into Ghommie-cit273

code/game/objects/items/devices/PDA/virus_cart.dm

@@ -70,7 +70,7 @@
 				difficulty++ //if cartridge has manifest access it has extra snowflake difficulty
 			else
 				difficulty += 2
-		GET_COMPONENT_FROM(hidden_uplink, /datum/component/uplink, target)
+		var/datum/component/uplink/hidden_uplink = target.GetComponent(/datum/component/uplink)
 		if(!target.detonatable || prob(difficulty * 15) || (hidden_uplink))
 			U.show_message("<span class='danger'>An error flashes on your [src].</span>", 1)
 		else
@@ -95,7 +95,7 @@
 		charges--
 		var/lock_code = "[rand(100,999)] [pick(GLOB.phonetic_alphabet)]"
 		to_chat(U, "<span class='notice'>Virus Sent!  The unlock code to the target is: [lock_code]</span>")
-		GET_COMPONENT_FROM(hidden_uplink, /datum/component/uplink, target)
+		var/datum/component/uplink/hidden_uplink = target.GetComponent(/datum/component/uplink)
 		if(!hidden_uplink)
 			hidden_uplink = target.AddComponent(/datum/component/uplink)
 			hidden_uplink.unlock_code = lock_code

code/game/objects/items/devices/chameleonproj.dm

@@ -116,7 +116,7 @@
 	appearance = saved_appearance
 	if(istype(M.buckled, /obj/vehicle))
 		var/obj/vehicle/V = M.buckled
-		GET_COMPONENT_FROM(VRD, /datum/component/riding, V)
+		var/datum/component/riding/VRD = V.GetComponent(/datum/component/riding)
 		if(VRD)
 			VRD.force_dismount(M)
 		else

code/game/objects/items/devices/geiger_counter.dm

@@ -203,21 +203,25 @@
 	return TRUE
 
 /obj/item/geiger_counter/cyborg
-	var/datum/component/mobhook
+	var/mob/listeningTo
 
 /obj/item/geiger_counter/cyborg/equipped(mob/user)
 	. = ..()
-	if (mobhook && mobhook.parent != user)
-		QDEL_NULL(mobhook)
-	if (!mobhook)
-		mobhook = user.AddComponent(/datum/component/redirect, list(COMSIG_ATOM_RAD_ACT = CALLBACK(src, .proc/redirect_rad_act)))
+	if(listeningTo == user)
+		return
+	if(listeningTo)
+		UnregisterSignal(listeningTo, COMSIG_ATOM_RAD_ACT)
+	RegisterSignal(user, COMSIG_ATOM_RAD_ACT, .proc/redirect_rad_act)
+	listeningTo = user
 
 /obj/item/geiger_counter/cyborg/proc/redirect_rad_act(datum/source, amount)
 	rad_act(amount)
 
 /obj/item/geiger_counter/cyborg/dropped()
 	. = ..()
-	QDEL_NULL(mobhook)
+	if(listeningTo)
+		UnregisterSignal(listeningTo, COMSIG_ATOM_RAD_ACT)
+	listeningTo = null
 
 #undef RAD_LEVEL_NORMAL
 #undef RAD_LEVEL_MODERATE

code/game/objects/items/devices/traitordevices.dm

@@ -195,7 +195,7 @@ effective or pretty fucking useless.
 			Deactivate()
 	return
 
-/obj/item/shadowcloak/item_action_slot_check(slot, mob/user)
+/obj/item/shadowcloak/item_action_slot_check(slot, mob/user, datum/action/A)
 	if(slot == SLOT_BELT)
 		return 1