[MIRROR] Enables the RPED to construct/replace beakers, igniters and bluespace crystals (#5673)

* Enables the RPED to construct/replace beakers, igniters and bluespace crystals (#35779)

* - Makes it possible to load the rped with beakers, assemblies and other such parts

* - Fixes cell ratings being not really related to desirability

* - sorry uhhh emp cells need to be slightly better than regular cells

* Enables the RPED to construct/replace beakers, igniters and bluespace crystals

code/game/objects/items.dm

@@ -817,3 +817,7 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 // Used in a callback that is passed by use_tool into do_after call. Do not override, do not call manually.
 /obj/item/proc/tool_check_callback(mob/living/user, amount, datum/callback/extra_checks)
 	return tool_use_check(user, amount) && (!extra_checks || extra_checks.Invoke())
+
+// Returns a numeric value for sorting items used as parts in machines, so they can be replaced by the rped
+/obj/item/proc/get_part_rating()
+	return 0

code/game/objects/items/stacks/bscrystal.dm

@@ -21,6 +21,9 @@
 	pixel_x = rand(-5, 5)
 	pixel_y = rand(-5, 5)
 
+/obj/item/stack/ore/bluespace_crystal/get_part_rating()
+	return 1
+
 /obj/item/stack/ore/bluespace_crystal/attack_self(mob/user)
 	user.visible_message("<span class='warning'>[user] crushes [src]!</span>", "<span class='danger'>You crush [src]!</span>")
 	new /obj/effect/particle_effect/sparks(loc)