/obj/item/ammo_box/magazine/internal/cylinder
	name = "revolver cylinder"
	ammo_type = /obj/item/ammo_casing/a357
	caliber = "357"
	max_ammo = 7

/obj/item/ammo_box/magazine/internal/cylinder/ammo_count(countempties = 1)
	var/boolets = 0
	for(var/obj/item/ammo_casing/bullet in stored_ammo)
		if(bullet && (bullet.BB || countempties))
			boolets++

	return boolets

/obj/item/ammo_box/magazine/internal/cylinder/get_round(keep = 0)
	rotate()

	var/b = stored_ammo[1]
	if(!keep)
		stored_ammo[1] = null

	return b

/obj/item/ammo_box/magazine/internal/cylinder/proc/rotate()
	var/b = stored_ammo[1]
	stored_ammo.Cut(1,2)
	stored_ammo.Insert(0, b)

/obj/item/ammo_box/magazine/internal/cylinder/proc/spin()
	for(var/i in 1 to rand(0, max_ammo*2))
		rotate()

/obj/item/ammo_box/magazine/internal/cylinder/give_round(obj/item/ammo_casing/R, replace_spent = 0)
	if(!R || (caliber && R.caliber != caliber) || (!caliber && R.type != ammo_type))
		return FALSE

	for(var/i in 1 to stored_ammo.len)
		var/obj/item/ammo_casing/bullet = stored_ammo[i]
		if(!bullet || !bullet.BB) // found a spent ammo
			stored_ammo[i] = R
			R.forceMove(src)

			if(bullet)
				bullet.forceMove(drop_location())
			return TRUE

	return FALSE