# near.ludic - the animals around a point, living ones only, into a list the CALLER keeps (in its own
# state, reused every frame): from the grid, or a species' own list when it is rare. Nothing is
# allocated or written here.
export function wildlife_near(wildlife_st: WildlifeState, x: float, z: float, r: float, out: []WildAnimal) -> int {
  let w = wildlife_st.wl
  return tb_within_recs(w.tab, w.grid, x, z, r, -1, 0, out)
}

export function wildlife_near_of(wildlife_st: WildlifeState, sp: int, x: float, z: float, r: float, out: []WildAnimal) -> int {
  let w = wildlife_st.wl
  return tb_within_of_recs(w.tab, w.grid, w.species, x, z, r, sp, out)
}

# how many of a species are alive, legends included, without a walk
export function wildlife_alive_of(wildlife_st: WildlifeState, sp: int) -> int { return ix_count(wildlife_st.wl.species, sp) }