Merge pull request #15584 from Arturlang/StasisBeds

Stasis beds

code/controllers/subsystem/traumas.dm

@@ -107,7 +107,7 @@ SUBSYSTEM_DEF(traumas)
 						/obj/item/clothing/under/rank/medical/doctor/nurse, /obj/item/clothing/under/rank/medical/chief_medical_officer,
 						/obj/item/reagent_containers/syringe, /obj/item/reagent_containers/pill/, /obj/item/reagent_containers/hypospray,
 						/obj/item/storage/firstaid, /obj/item/storage/pill_bottle, /obj/item/healthanalyzer,
-						/obj/structure/sign/departments/medbay, /obj/machinery/door/airlock/medical, /obj/machinery/sleeper,
+						/obj/structure/sign/departments/medbay, /obj/machinery/door/airlock/medical, /obj/machinery/sleeper, /obj/machinery/stasis,
 						/obj/machinery/dna_scannernew, /obj/machinery/atmospherics/components/unary/cryo_cell, /obj/item/surgical_drapes,
 						/obj/item/retractor, /obj/item/hemostat, /obj/item/cautery, /obj/item/surgicaldrill, /obj/item/scalpel, /obj/item/circular_saw,
 						/obj/item/clothing/suit/bio_suit/plaguedoctorsuit, /obj/item/clothing/head/plaguedoctorhat, /obj/item/clothing/mask/gas/plaguedoctor)),

code/controllers/subsystem/vis_overlays.dm

@@ -5,12 +5,10 @@ SUBSYSTEM_DEF(vis_overlays)
 	init_order = INIT_ORDER_VIS
 
 	var/list/vis_overlay_cache
-	var/list/unique_vis_overlays
 	var/list/currentrun
 
 /datum/controller/subsystem/vis_overlays/Initialize()
 	vis_overlay_cache = list()
-	unique_vis_overlays = list()
 	return ..()
 
 /datum/controller/subsystem/vis_overlays/fire(resumed = FALSE)
@@ -30,7 +28,7 @@ SUBSYSTEM_DEF(vis_overlays)
 		if(MC_TICK_CHECK)
 			return
 
-//the "thing" var can be anything with vis_contents which includes images
+//the "thing" var can be anything with vis_contents which includes images - in the future someone should totally allow vis overlays to be passed in as an arg instead of all this bullshit
 /datum/controller/subsystem/vis_overlays/proc/add_vis_overlay(atom/movable/thing, icon, iconstate, layer, plane, dir, alpha = 255, add_appearance_flags = NONE, unique = FALSE)
 	var/obj/effect/overlay/vis/overlay
 	if(!unique)
@@ -45,7 +43,6 @@ SUBSYSTEM_DEF(vis_overlays)
 		overlay = _create_new_vis_overlay(icon, iconstate, layer, plane, dir, alpha, add_appearance_flags)
 		overlay.cache_expiration = -1
 		var/cache_id = "\ref[overlay]@{[world.time]}"
-		unique_vis_overlays += overlay
 		vis_overlay_cache[cache_id] = overlay
 		. = overlay
 	thing.vis_contents += overlay