# queries.ludic - what the world asks the clock
export function clock_day(clock_st: ClockState) -> int { return clock_st.ck_day }
export function clock_hours(clock_st: ClockState) -> float { return clock_st.ck_hours }
export function clock_moon(clock_st: ClockState) -> float { return clock_st.ck_moon }
export function clock_scale(clock_st: ClockState) -> float { return clock_st.ck_scale }

# game seconds per real second right now, the rest speed-up included
export function clock_rate(clock_st: ClockState) -> float { return clock_st.ck_scale * ck_rest() }

# the game hours `dt` real seconds are worth at the current rate
export function clock_hours_in(clock_st: ClockState, dt: float) -> float { return dt * clock_rate(clock_st) / 3600.0 }

export function clock_is_night(clock_st: ClockState) -> bool { return clock_st.ck_hours > clock_st.ck_night_from or clock_st.ck_hours < clock_st.ck_night_to }

# "07:05", from the table the state was made with
export function clock_hhmm(clock_st: ClockState) -> string {
  let h = int(Math.floor(clock_st.ck_hours))
  let m = int(Math.floor((clock_st.ck_hours - float(h)) * 60.0))
  return clock_st.ck_hhmm_tab[Math.clamp(h, 0, 23) * 60 + Math.clamp(m, 0, 59)]
}

@alloc_ok("once: the day's 1440 times, made with the state")
function ck_hhmm_table() -> []string {
  let out = new []string
  for t in 0 .. 1440 {
    let h = t / 60
    let m = t % 60
    var hs = `{h}`
    var ms = `{m}`
    if h < 10 { hs = `0{h}` }
    if m < 10 { ms = `0{m}` }
    push(out, hs + ":" + ms)
  }
  return out
}