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add getPlayableNoteValue helper

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This commit is contained in:
Felix Roos 2022-02-28 23:32:22 +01:00
parent 1242b1738a
commit ffe258a9fb
3 changed files with 20 additions and 14 deletions
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12
repl/src/useRepl.ts
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@ -1,6 +1,5 @@
import { useCallback, useState, useMemo } from 'react';
import { isNote } from 'tone';
import { fromMidi } from '../../util.mjs';
import { getPlayableNoteValue } from '../../util.mjs';
import { evaluate } from './evaluate';
import type { Pattern } from './types';
import useCycle from './useCycle';
@ -64,15 +63,8 @@ function useRepl({ tune, defaultSynth, autolink = true, onEvent, onDraw }: any)
onEvent?.(event);
const { onTrigger } = event.context;
if (!onTrigger) {
let note = event.value;
// if value is number => interpret as midi number...
// TODO: what if value is meant as frequency? => check context
if (typeof event.value === 'number') {
note = fromMidi(event.value);
} else if (!isNote(note)) {
throw new Error('not a note: ' + note);
}
if (defaultSynth) {
const note = getPlayableNoteValue(event);
defaultSynth.triggerAttackRelease(note, event.duration, time);
} else {
throw new Error('no defaultSynth passed to useRepl.');