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key alias and breakout

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This commit is contained in:
Jade (Rose) Rowland 2024-12-31 11:58:32 -05:00
parent 08f6c1ad5e
commit 2443aad01b
3 changed files with 30 additions and 16 deletions
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20
packages/core/signal.mjs
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@ -8,7 +8,7 @@ import { Hap } from './hap.mjs';
import { Pattern, fastcat, reify, silence, stack, register } from './pattern.mjs';
import Fraction from './fraction.mjs';
import { id, getCurrentKeyboardState } from './util.mjs';
import { id, isKeyDown } from './util.mjs';
export function steady(value) {
// A continuous value
@ -644,23 +644,15 @@ export const always = register('always', function (func, pat) {
/**
*
* Do something on a keypress, or array of keypresses
* key name reference: https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values
*
* @name onKey
* @name whenKey
* @memberof Pattern
* @returns Pattern
* @example
* s("bd(5,8)").onKey("Control:j", x => x.segment(16).color("red")).onKey("Control:i", x => x.fast(2).color("blue"))
* s("bd(5,8)").whenKey("Control:j", x => x.segment(16).color("red")).whenKey("Control:i", x => x.fast(2).color("blue"))
*/
export const onKey = register('onKey', function (input, func, pat) {
if (Array.isArray(input) === false) {
input = [input];
}
const keyState = getCurrentKeyboardState();
const on = input.every((x) => {
return keyState[x];
});
return pat.when(on, func);
export const whenKey = register('whenKey', function (input, func, pat) {
return pat.when(isKeyDown(input), func);
});