Orkuncakilkaya
7ceefa8c50
The living animals around a point from the grid (a rare species from its own list), into a list the caller keeps in its own state, so a frame's proximity question walks the cells it covers rather than every animal ever made. wildlife_alive_of is the species index's count. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
15 lines
852 B
Text
15 lines
852 B
Text
# near.ludic - the animals around a point, living ones only, into a list the CALLER keeps (in its own
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# state, reused every frame): from the grid, or a species' own list when it is rare. Nothing is
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# allocated or written here.
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export function wildlife_near(wildlife_st: WildlifeState, x: float, z: float, r: float, out: []WildAnimal) -> int {
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let w = wildlife_st.wl
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return tb_within_recs(w.tab, w.grid, x, z, r, -1, 0, out)
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}
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export function wildlife_near_of(wildlife_st: WildlifeState, sp: int, x: float, z: float, r: float, out: []WildAnimal) -> int {
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let w = wildlife_st.wl
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return tb_within_of_recs(w.tab, w.grid, w.species, x, z, r, sp, out)
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}
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# how many of a species are alive, legends included, without a walk
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export function wildlife_alive_of(wildlife_st: WildlifeState, sp: int) -> int { return ix_count(wildlife_st.wl.species, sp) }
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