[MIRROR] cleans up robot gripper code (#12388)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/modules/food/kitchen/cooking_machines/_appliance.dm

@@ -271,40 +271,32 @@
 
 	if(istype(I, /obj/item/gripper))
 		var/obj/item/gripper/GR = I
-		var/obj/item/wrap = GR.get_current_pocket()
+		var/obj/item/wrap = GR.get_wrapped_item()
 		if(wrap)
-			wrap.loc = get_turf(src)
 			var/result = can_insert(wrap, user)
 			if(!result)
-				wrap.forceMove(GR)
 				if(!(default_deconstruction_screwdriver(user, I)))
 					default_part_replacement(user, I)
-				return
+				return TRUE
+			add_content(wrap, user)
+			update_icon()
+			return FALSE
 
-			if(QDELETED(wrap))
-				GR.update_ref(null)
+		attack_hand(user)
+		return TRUE
 
-			if(wrap.loc != src)
-				GR.drop_item_nm()
+	var/result = can_insert(I, user)
+	if(!result)
+		if(!(default_deconstruction_screwdriver(user, I)))
+			default_part_replacement(user, I)
+		return
 
-			ToCook = wrap
-		else
-			attack_hand(user)
+	if(result == 2)
+		var/obj/item/grab/G = I
+		if (G && istype(G) && G.affecting)
+			cook_mob(G.affecting, user)
 			return
 
-	else
-		var/result = can_insert(I, user)
-		if(!result)
-			if(!(default_deconstruction_screwdriver(user, I)))
-				default_part_replacement(user, I)
-			return
-
-		if(result == 2)
-			var/obj/item/grab/G = I
-			if (G && istype(G) && G.affecting)
-				cook_mob(G.affecting, user)
-				return
-
 	//From here we can start cooking food
 	add_content(ToCook, user)
 	update_icon()

code/modules/food/kitchen/cooking_machines/container.dm

@@ -39,17 +39,10 @@
 /obj/item/reagent_containers/cooking_container/attackby(var/obj/item/I as obj, var/mob/user as mob)
 	if(istype(I, /obj/item/gripper))
 		var/obj/item/gripper/GR = I
-		var/obj/item/wrapped = GR.get_current_pocket()
+		var/obj/item/wrapped = GR.get_wrapped_item()
 		if(wrapped)
-			wrapped.forceMove(get_turf(src))
 			attackby(wrapped, user)
-			if(QDELETED(wrapped))
-				wrapped = null
-
-			else if(wrapped.loc != src)
-				wrapped = null
-
-			return
+			return FALSE
 
 	for (var/possible_type in insertable)
 		if (istype(I, possible_type))

code/modules/food/kitchen/smartfridge/smartfridge.dm

@@ -155,24 +155,24 @@
 
 	else if(istype(O, /obj/item/gripper)) // Grippers. ~Mechoid.
 		var/obj/item/gripper/B = O	//B, for Borg.
-		var/obj/item/wrapped = B.get_current_pocket()
+		var/obj/item/wrapped = B.get_wrapped_item()
 		if(!wrapped)
 			to_chat(user, span_filter_notice("\The [B] is not holding anything."))
-			return
+			return TRUE
 		else
 			to_chat(user, span_filter_notice("You use \the [B] to put \the [wrapped] into \the [src]."))
-		return
+		return FALSE
 
 	else
 		to_chat(user, span_notice("\The [src] smartly refuses [O]."))
-		return 1
+		return TRUE
 
 /obj/machinery/smartfridge/secure/emag_act(var/remaining_charges, var/mob/user)
 	if(!emagged)
 		emagged = 1
 		locked = -1
 		to_chat(user, span_filter_notice("You short out the product lock on [src]."))
-		return 1
+		return TRUE
 
 /obj/machinery/smartfridge/proc/find_record(var/obj/item/O)
 	for(var/datum/stored_item/I as anything in item_records)