# system.ludic - the fire as a system: PH_SIMULATE, and its own save section
function fire_tick(fire_st: mut FireState, t: Tick) -> void { fire_run(fire_st, t.hours) }

export function fire_save(fire_st: FireState) -> Val {
  let v = Value.object()
  sv_put_bool(v, "lit", fire_st.fr_lit)
  sv_put_float(v, "fuel", fire_st.fr_fuel)
  sv_put_float(v, "rain_h", fire_st.fr_rain_h)
  return v
}

export function fire_load(fire_st: mut FireState, v: Val, version: int) -> void {
  fire_reset(fire_st)
  fire_st.fr_lit = sv_bool(v, "lit", false)
  fire_st.fr_fuel = sv_float(v, "fuel", 0.0)
  fire_st.fr_rain_h = sv_float(v, "rain_h", 0.0)
}

export function fire_system() -> System {
  let s = system_new("fire", PH_SIMULATE)
  s.reset = fn fire_reset
  s.tick = fn fire_tick
  s.save = fn fire_save
  s.load = fn fire_load
  return s
}