Ports Auto-Compressors from Bay (#11935)

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

@@ -0,0 +1,61 @@
+/obj/item/auto_cpr
+	name = "auto-compressor"
+	desc = "A device that gives regular compression to the victim's ribcage, used in case of urgent heart issues."
+	icon = 'icons/obj/auto_cpr.dmi'
+	icon_state = "pumper"
+	w_class = ITEMSIZE_NORMAL
+	origin_tech = list(TECH_MAGNET = 2, TECH_BIO = 2)
+	slot_flags = SLOT_OCLOTHING
+	var/last_pump
+
+/obj/item/auto_cpr/mob_can_equip(mob/living/carbon/human/H, slot, disable_warning = 0, force = 0)
+	. = ..()
+	if(force || !istype(H) || slot != slot_wear_suit)
+		return
+	if(H.species.get_bodytype() in list(SPECIES_HUMAN, SPECIES_HUMAN_OFFWORLD, SPECIES_TAJARA, SPECIES_TAJARA_ZHAN, SPECIES_TAJARA_MSAI, SPECIES_SKRELL, SPECIES_UNATHI)) //gtfo stinky bugs
+		return
+	else
+		return FALSE
+
+/obj/item/auto_cpr/attack(mob/living/carbon/human/M, mob/living/user, var/target_zone)
+	if(istype(M) && user.a_intent == I_HELP)
+		if(M.wear_suit)
+			to_chat(user, SPAN_WARNING("Their [M.wear_suit] is in the way, remove it first!"))
+			return 1
+		user.visible_message(SPAN_NOTICE("[user] starts fitting [src] onto the [M]'s chest."))
+
+		if(!do_after(user, 2 SECONDS, M))
+			return
+
+		if(user.unEquip(src))
+			if(!M.equip_to_slot_if_possible(src, slot_wear_suit, del_on_fail=0, disable_warning=1, redraw_mob=1))
+				user.put_in_active_hand(src)
+			return 1
+	else
+		return ..()
+
+/obj/item/auto_cpr/equipped(mob/user, slot)
+	..()
+	START_PROCESSING(SSprocessing,src)
+
+/obj/item/auto_cpr/attack_hand(mob/user)
+	..()
+
+/obj/item/auto_cpr/dropped(mob/user)
+	STOP_PROCESSING(SSprocessing,src)
+	..()
+
+/obj/item/auto_cpr/process()
+	if(!ishuman(loc))
+		return PROCESS_KILL
+
+	var/mob/living/carbon/human/H = loc
+	if(H.get_inventory_slot(src) != slot_wear_suit)
+		return PROCESS_KILL
+
+	if(world.time > last_pump + 10 SECONDS)
+		last_pump = world.time
+		playsound(src, 'sound/machines/pump.ogg', 25)
+		var/obj/item/organ/internal/heart/heart = H.internal_organs_by_name[BP_HEART]
+		if(heart)
+			heart.external_pump = list(world.time, 0.6)