Orkuncakilkaya
19fcf60599
ludic migrate state packages <every example program> packages/ludic.lab/example/plate.ludic 1804 vars into 126 states, 64 into lets; 23498 edits in 460 files Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
47 lines
2.4 KiB
Text
47 lines
2.4 KiB
Text
# queries.ludic - what the world asks the ground. A slot is kind * cap + ring index.
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export function tracks_kinds(tracks_st: TracksState) -> int { return tracks_st.tk_kinds }
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export function tracks_cap(tracks_st: TracksState) -> int { return tracks_st.tk_cap }
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export function tracks_count(tracks_st: TracksState, kind: int) -> int {
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if not tk_ok(tracks_st, kind) { return 0 }
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return tracks_st.tk_count[kind]
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}
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export function tracks_slot(tracks_st: TracksState, kind: int, i: int) -> int { return kind * tracks_st.tk_cap + i }
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export function tracks_x(tracks_st: TracksState, slot: int) -> float { return tracks_st.tk_ring[slot].x }
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export function tracks_z(tracks_st: TracksState, slot: int) -> float { return tracks_st.tk_ring[slot].z }
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export function tracks_yaw(tracks_st: TracksState, slot: int) -> float { return tracks_st.tk_ring[slot].yaw }
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export function tracks_sp(tracks_st: TracksState, slot: int) -> int { return tracks_st.tk_ring[slot].sp }
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export function tracks_legend(tracks_st: TracksState, slot: int) -> bool { return tracks_st.tk_ring[slot].legend }
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export function tracks_made(tracks_st: TracksState, slot: int) -> float { return tracks_st.tk_ring[slot].made }
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export function tracks_was_read(tracks_st: TracksState, slot: int) -> bool { return tracks_st.tk_ring[slot].read }
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# game hours since it was made; never below 0
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export function tracks_age(tracks_st: TracksState, slot: int) -> float { return Math.max(0.0, tk_now() - tracks_st.tk_ring[slot].made) }
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# the nearest print within `r` of (x, z), as a slot; -1 when there is none
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export function tracks_nearest(tracks_st: TracksState, x: float, z: float, r: float) -> int {
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var best = r * r
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var at = -1
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for k in 0 .. tracks_st.tk_kinds {
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for i in 0 .. tracks_st.tk_count[k] {
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let t = tracks_st.tk_ring[k * tracks_st.tk_cap + i]
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let dx = t.x - x
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let dz = t.z - z
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let d2 = dx * dx + dz * dz
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if d2 < best {
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best = d2
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at = k * tracks_st.tk_cap + i
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}
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}
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}
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return at
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}
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# signs read for the first time, of every source
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export function tracks_read_count(tracks_st: TracksState) -> int { return tracks_st.tk_read_n }
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# the heading of the last sign read, and whether there has been one
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export function tracks_last_yaw(tracks_st: TracksState) -> float { return tracks_st.tk_yaw }
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export function tracks_has_bearing(tracks_st: TracksState) -> bool { return tracks_st.tk_has_yaw }
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