126 lines
4.1 KiB
JavaScript
126 lines
4.1 KiB
JavaScript
#!/usr/bin/env node
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// Import a WAV, assign a face to a pattern row, hear it in the loop.
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import { readFileSync } from 'node:fs';
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const WIRE = process.env.ZHILA_WS ?? 'ws://127.0.0.1:4317';
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const TOKEN = process.env.ZHILA_TOKEN ?? 'dev';
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const fixture = new URL('../fixtures/clicks-01.wav', import.meta.url);
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const bytes = readFileSync(fixture);
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const ws = new WebSocket(WIRE);
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ws.binaryType = 'arraybuffer';
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const pending = new Map();
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let snapshot = null;
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let imported = null;
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let frames = 0;
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let maxMaster = 0;
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const events = [];
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let failure = null;
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const timeout = setTimeout(() => fail(new Error('material smoke timed out')), 30_000);
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function fail(error) {
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if (failure) return;
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failure = error;
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clearTimeout(timeout);
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try { ws.close(); } catch {}
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console.error('FAIL', error.message);
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process.exit(1);
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}
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function send(id, command) {
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return new Promise((resolve, reject) => {
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pending.set(id, { resolve, reject });
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ws.send(JSON.stringify({ type: 'command', id, command }));
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});
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}
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function finish() {
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clearTimeout(timeout);
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try { ws.close(); } catch {}
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console.log(JSON.stringify({
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core: imported?.core?.name,
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id: imported?.core?.id,
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faces: imported?.core?.faces?.length,
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peaks: imported?.core?.peaks?.length,
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duration: imported?.core?.duration_sec,
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topFace: imported?.core?.faces?.find(f => f.rank === 0)?.index,
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patternFace: snapshot?.pattern?.rows?.[0]?.face,
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frames,
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maxMaster: +maxMaster.toFixed(3),
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events: events.map(e => e.kind)
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}, null, 2));
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process.exit(0);
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}
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ws.onopen = () => {
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ws.send(JSON.stringify({ type: 'hello', protocol: 1, token: TOKEN, client: 'material-smoke' }));
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};
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ws.onerror = () => fail(new Error('websocket error'));
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ws.onmessage = async (message) => {
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if (failure) return;
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if (message.data instanceof ArrayBuffer) {
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const view = new DataView(message.data);
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if (view.byteLength === 31 && view.getUint8(0) === 1) {
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frames++;
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maxMaster = Math.max(maxMaster, view.getFloat32(7, true));
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}
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return;
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}
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let parsed;
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try { parsed = JSON.parse(message.data); } catch { return; }
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if (parsed.type === 'hello') return;
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if (parsed.type === 'snapshot') {
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snapshot = parsed.state;
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if (!imported) {
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// first snapshot: begin the import
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ws.send(JSON.stringify({
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type: 'import_core', id: 100, name: 'clicks-01.wav', seal: 'found'
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}));
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ws.send(bytes);
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}
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return;
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}
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if (parsed.type === 'imported') {
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imported = parsed;
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try {
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const core = imported.core;
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if (!core || core.faces.length !== 16) throw new Error('the core did not get 16 faces');
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if (!core.peaks.length) throw new Error('the core has no waveform peaks');
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const top = core.faces.find(f => f.rank === 0);
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if (!top) throw new Error('no ranked face');
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await send(101, { type: 'set_pattern_face', row: 0, core: core.id, face: top.index });
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await send(102, { type: 'play' });
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await new Promise(r => setTimeout(r, 2200));
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await send(103, { type: 'strike_face', core: core.id, face: top.index, velocity: 0.9 });
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await new Promise(r => setTimeout(r, 500));
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if (!snapshot) throw new Error('no snapshot after import');
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if (!snapshot.cores?.length) throw new Error('the snapshot has no cores');
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if (!snapshot.pattern?.rows?.[0]?.face) throw new Error('the pattern row has no face');
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if (!(maxMaster > 0.001)) throw new Error('the engine never made a level');
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if (!events.some(e => e.kind === 'face_struck')) throw new Error('no face_struck event');
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finish();
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} catch (error) {
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fail(error);
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}
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return;
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}
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if (parsed.type === 'result') {
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const entry = pending.get(parsed.id);
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if (!entry) return;
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pending.delete(parsed.id);
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if (parsed.result?.state) snapshot = parsed.result.state;
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entry.resolve(parsed.result);
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return;
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}
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if (parsed.type === 'event') {
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events.push(parsed.event);
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return;
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}
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if (parsed.type === 'error') {
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const entry = parsed.id != null ? pending.get(parsed.id) : null;
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if (entry) { pending.delete(parsed.id); entry.reject(new Error(parsed.message)); }
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else fail(new Error(parsed.message));
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}
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};
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