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still getting too late

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This commit is contained in:
Jade (Rose) Rowland 2023-12-25 20:27:42 -05:00
parent 466574a856
commit e12421cee8
2 changed files with 20 additions and 3 deletions
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22
packages/core/cyclist.mjs
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@ -11,10 +11,14 @@ export class Cyclist {
constructor({ interval, onTrigger, onToggle, onError, getTime, latency = 0.1 }) {
this.started = false;
this.cps = 1;
// this.num_ticks_since_cps_change = 0;
this.lastTick = 0; // absolute time when last tick (clock callback) happened
this.lastBegin = 0; // query begin of last tick
this.lastEnd = 0; // query end of last tick
this.getTime = getTime; // get absolute time
this.num_cycles_since_last_cps_change = 0;
this.time_last_cps_change = 0;
this.onToggle = onToggle;
this.latency = latency; // fixed trigger time offset
const round = (x) => Math.round(x * 1000) / 1000;
@ -25,14 +29,20 @@ export class Cyclist {
if (tick === 0) {
this.origin = phase;
}
if (this.num_ticks_since_cps_change === 0) {
this.num_cycles_since_last_cps_change = this.lastEnd;
}
this.num_ticks_since_cps_change++;
try {
const time = getTime();
const begin = this.lastEnd;
this.lastBegin = begin;
const end = round(begin + duration * this.cps);
const eventLength = duration * this.cps;
const end = this.num_cycles_since_last_cps_change + this.num_ticks_since_cps_change * eventLength;
// const end = round(begin + duration * this.cps);
this.lastEnd = end;
const haps = this.pattern.queryArc(begin, end);
const tickdeadline = phase - time; // time left till phase begins
const tickdeadline = phase - time; // time left till phase tick begins
this.lastTick = time + tickdeadline;
haps.forEach((hap) => {
@ -59,6 +69,9 @@ export class Cyclist {
this.onToggle?.(v);
}
start() {
// this.time_last_cps_change = 0;
this.num_ticks_since_cps_change = 0;
this.num_cycles_since_last_cps_change = 0;
if (!this.pattern) {
throw new Error('Scheduler: no pattern set! call .setPattern first.');
}
@ -84,7 +97,12 @@ export class Cyclist {
}
}
setCps(cps = 1) {
if (this.cps === cps) {
return;
}
this.cps = cps;
// this.time_last_cps_change = this.getTime();
this.num_ticks_since_cps_change = 0;
}
log(begin, end, haps) {
const onsets = haps.filter((h) => h.hasOnset());

1
packages/core/zyklus.mjs
View File

@ -39,7 +39,6 @@ function createClock(
const pause = () => clear();
const stop = () => {
tick = 0;
phase = 0;
clear();
};
const getPhase = () => phase;