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let sline = display.line()
sline.width = 2

let mline = display.line()
mline.width = 4

let hline = display.line()
hline.width = 6

const point = (t, n, l) => {
  // const angle = map(t, 0, n, 0, 2 * PI) - PI_2
  const angle = 2 * Math.PI / n * t - Math.PI / 2;

  return Point(
    display.cx + cos(angle) * l,
    display.cy + sin(angle) * l
  )
}

const size = 300

forever(() => {
  const time = new Date()
  const seconds = time.getSeconds()
  const minutes = time.getMinutes()
  const hours = time.getHours()

  sline.to(point(seconds, 60, size - 30))
  mline.to(point(minutes, 60, size - 50))
  hline.to(point(hours, 12, size - 70))
})

fill(color.hsb(0,0,20))

let i = 0
for (let a = 0; a < 360; a += 6) {
  let pnt = point(a, 360, size - 10)

  display.circle(pnt, 10)

  let l = ui.label(i++ % 60, pnt)
  l.color = color.white
  l.backgroundColor = color.clear
  l.fontSize = 12
}

fill(color.hsb(0,0,40))
display.circle(display.center, size)