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add draw cleanup

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This commit is contained in:
Felix Roos 2022-03-11 21:59:24 +01:00
parent 0b206a4d50
commit 1d1d29a163
2 changed files with 12 additions and 0 deletions
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11
repl/src/draw.mjs
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@ -41,3 +41,14 @@ export const queryEvents = (pattern, callback, seconds) => {
queryEvents();
}, seconds * 1.5 * 1000);
};
export const cleanup = () => {
const ctx = getDrawContext();
ctx.clearRect(0, 0, window.innerWidth, window.innerHeight);
if (window.strudelAnimation) {
cancelAnimationFrame(window.strudelAnimation);
}
if (window.strudelScheduler) {
clearInterval(window.strudelScheduler);
}
};

1
repl/src/evaluate.ts
View File

@ -39,6 +39,7 @@ Object.assign(globalThis, bootstrapped, Tone, toneHelpers, voicingHelpers, drawH
export const evaluate: any = async (code: string) => {
const shapeshifted = shapeshifter(code); // transform syntactically correct js code to semantically usable code
// console.log('shapeshifted', shapeshifted);
drawHelpers.cleanup();
let evaluated = await eval(shapeshifted);
if (typeof evaluated === 'function') {
evaluated = evaluated();