ludic/packages/ludic.clock/system.ludic

27 lines
796 B
Text

# system.ludic - the clock as a system: it runs first (PH_INPUT) so every later system reads this
# frame's hour, and it saves its own section
function clock_tick(t: Tick) -> void { clock_advance(t.hours) }
export function clock_save() -> Val {
let v = Value.object()
sv_put_int(v, "day", ck_day)
sv_put_float(v, "hours", ck_hours)
sv_put_float(v, "moon", ck_moon)
return v
}
export function clock_load(v: Val, version: int) -> void {
ck_day = sv_int(v, "day", 1)
clock_set_hours(sv_float(v, "hours", ck_start_hours))
ck_moon = sv_float(v, "moon", 0.5)
q_clear(clock_days())
}
export function clock_system() -> System {
let s = system_new("clock", PH_INPUT)
s.reset = fn clock_reset
s.tick = fn clock_tick
s.save = fn clock_save
s.load = fn clock_load
return s
}