Ports the sounds (yogstation13#13497)

code/game/machinery/Sleeper.dm

@@ -36,6 +36,8 @@
 	///if the sleeper puts its patient into stasis
 	var/stasis = FALSE
 	var/enter_message = "<span class='notice'><b>You feel cool air surround you. You go numb as your senses turn inward.</b></span>"
+	var/open_sound = 'sound/machines/podopen.ogg'
+	var/close_sound = 'sound/machines/podclose.ogg'
 	payment_department = ACCOUNT_MED
 	fair_market_price = 5
 
@@ -86,6 +88,8 @@
 		if(mob_occupant)
 			mob_occupant.remove_status_effect(STATUS_EFFECT_STASIS)
 		flick("[initial(icon_state)]-anim", src)
+		if(open_sound)
+			playsound(src, open_sound, 40)
 		..()
 
 /obj/machinery/sleeper/close_machine(mob/user)
@@ -97,6 +101,8 @@
 			to_chat(occupant, "[enter_message]")
 		if(mob_occupant && stasis)
 			mob_occupant.ExtinguishMob()
+		if(close_sound)
+			playsound(src, close_sound, 40)
 
 /obj/machinery/sleeper/emp_act(severity)
 	. = ..()

code/game/machinery/cryopod.dm

@@ -170,6 +170,8 @@ GLOBAL_VAR_INIT(cryopods_enabled, FALSE)
 
 	var/on_store_message = "has entered long-term storage."
 	var/on_store_name = "Cryogenic Oversight"
+	var/open_sound = 'sound/machines/podopen.ogg'
+	var/close_sound = 'sound/machines/podclose.ogg'
 
 	// 5 minutes-ish safe period before being despawned.
 	var/time_till_despawn = 15 MINUTES // Time if a player gets forced into cryo
@@ -227,6 +229,8 @@ GLOBAL_VAR_INIT(cryopods_enabled, FALSE)
 		..(user)
 		icon_state = "cryopod"
 		var/mob/living/mob_occupant = occupant
+		if(close_sound)
+			playsound(src, close_sound, 40)
 		if(mob_occupant && mob_occupant.stat != DEAD)
 			to_chat(occupant, span_boldnotice("You feel cool air surround you. You go numb as your senses turn inward."))
 		if(!occupant) //Check they still exist
@@ -247,6 +251,8 @@ GLOBAL_VAR_INIT(cryopods_enabled, FALSE)
 /obj/machinery/cryopod/open_machine()
 	..()
 	icon_state = GLOB.cryopods_enabled ? "cryopod-open" : "cryopod-off"
+	if(open_sound)
+		playsound(src, open_sound, 40)
 	density = TRUE
 	name = initial(name)