# run.ludic - `gh` game hours of whatever the body is doing, taken out of the four bars
function nd_add(needs_st: NeedsState, k: int, d: float) -> void {
  let lv = nd_lv(needs_st)
  lv[k] = Math.clamp(lv[k] + d, 0.0, 100.0)
}

export function needs_run(needs_st: NeedsState, gh: float) -> void {
  let a = NeedsWorld.activity()
  nd_add(needs_st, NEED_FOOD, (NeedsWorld.bonus(NEED_FOOD) - nd_food_rate(a) * NeedsWorld.drain(NEED_FOOD)) * gh)
  if NeedsWorld.thirst() {
    nd_add(needs_st, NEED_WATER, (NeedsWorld.bonus(NEED_WATER) - nd_water_rate(a) * NeedsWorld.drain(NEED_WATER)) * gh)
  } else { nd_lv(needs_st)[NEED_WATER] = 100.0 }
  nd_add(needs_st, NEED_ENERGY, (nd_energy_rate(a) + NeedsWorld.bonus(NEED_ENERGY)) * gh)
  nd_add(needs_st, NEED_WARMTH, nd_warmth_rate(a, nd_lv(needs_st)[NEED_WATER]) * gh)
}