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+ simplify vanilla setup drastically

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+ move repl + drawer boilerplate inside StrudelMirror
This commit is contained in:
Felix Roos 2023-05-05 23:43:07 +02:00
parent 5b67fccb1b
commit 9ec7109dc8
7 changed files with 101 additions and 103 deletions
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15
packages/core/draw.mjs
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@ -97,19 +97,18 @@ export class Drawer {
},
);
}
check() {
if (!this.scheduler) {
throw new Error('no scheduler set..');
invalidate(scheduler = this.scheduler) {
if (!scheduler) {
return;
}
}
invalidate() {
this.check();
const t = this.scheduler.now();
this.scheduler = scheduler;
const t = scheduler.now();
let [_, lookahead] = this.drawTime;
const [begin, end] = [Math.max(t, 0), t + lookahead + 0.1];
// remove all future haps
this.visibleHaps = this.visibleHaps.filter((h) => h.whole.begin < t);
// query future haps
const futureHaps = this.scheduler.pattern.queryArc(Math.max(t, 0), t + lookahead + 0.1); // +0.1 = workaround for weird holes in query..
const futureHaps = scheduler.pattern.queryArc(begin, end); // +0.1 = workaround for weird holes in query..
// append future haps
this.visibleHaps = this.visibleHaps.concat(futureHaps);
}