const MIN_GALAXY = 0
const MIN_STAR = Math.pow(2, 8)
const MIN_PLANET = Math.pow(2, 16)
const MAX_GALAXY = MIN_STAR - 1
const MAX_STAR = MIN_PLANET - 1

const randomStarName = galaxy =>
  (Math.floor(Math.random() * MAX_GALAXY) + 1) * MIN_STAR + galaxy

const randomPlanetName = star =>
  (Math.floor(Math.random() * MAX_STAR) + 1) * (MAX_STAR + 1) + star

const getSpawnCandidate = point =>
    point >= MIN_GALAXY && point < MIN_STAR
  ? randomStarName(point)
  : randomPlanetName(point)

export {
  getSpawnCandidate
}