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refactor xen and tone packages

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This commit is contained in:
Felix Roos 2022-12-10 22:39:51 +01:00
parent b81a66f07e
commit 27a6ac0c0b
5 changed files with 23 additions and 33 deletions
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25
packages/xen/xen.mjs
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@ -4,7 +4,7 @@ Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/st
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { Pattern, _mod } from '@strudel.cycles/core';
import { register, _mod, parseNumeral } from '@strudel.cycles/core';
export function edo(name) {
if (!/^[1-9]+[0-9]*edo$/.test(name)) {
@ -48,20 +48,17 @@ function xenOffset(xenScale, offset, index = 0) {
}
// scaleNameOrRatios: string || number[], steps?: number
Pattern.prototype._xen = function (scaleNameOrRatios, steps) {
return this._asNumber()._withHap((hap) => {
export const xen = register('xen', function (scaleNameOrRatios, pat) {
return pat.withHap((hap) => {
const scale = getXenScale(scaleNameOrRatios);
steps = steps || scale.length;
const frequency = xenOffset(scale, hap.value);
return hap.withValue(() => frequency).setContext({ ...hap.context, type: 'frequency' });
const frequency = xenOffset(scale, parseNumeral(hap.value));
return hap.withValue(() => frequency);
});
};
});
Pattern.prototype.tuning = function (steps) {
return this._asNumber()._withHap((hap) => {
const frequency = xenOffset(steps, hap.value);
return hap.withValue(() => frequency).setContext({ ...hap.context, type: 'frequency' });
export const tuning = register('tuning', function (ratios, pat) {
return pat.withHap((hap) => {
const frequency = xenOffset(ratios, parseNumeral(hap.value));
return hap.withValue(() => frequency);
});
};
Pattern.prototype.define('xen', (scale, pat) => pat.xen(scale), { composable: true, patternified: true });
// Pattern.prototype.define('tuning', (scale, pat) => pat.xen(scale), { composable: true, patternified: false });
});