diff --git a/repl/src/useCycle.ts b/repl/src/useCycle.ts index 88b8001c..c25271a6 100644 --- a/repl/src/useCycle.ts +++ b/repl/src/useCycle.ts @@ -34,10 +34,18 @@ function useCycle(props: UseCycleProps) { const cancelFrom = timespan.begin.valueOf(); Tone.Transport.cancel(cancelFrom); const queryNextTime = (cycle + 1) * cycleDuration - 0.1; - Tone.Transport.schedule(() => { - // TODO: find out why this event is sometimes swallowed + const delta = queryNextTime - Tone.Transport.seconds; + if (delta < 0.2) { + // if calling Tone.Transport.schedule barely before the scheduled time, it sometimes happen that the event is swallowed + // i think this has something to do with the fact that Tone.Transport.schedule is called with a time that is slightly before the scheduled time + // so, if the delta is too small (using 0.2 for no specific reason), just schedule directly + // this if branch should only be entered if the user triggers the scheduling, to make sure no endless recursion is happening query(cycle + 1); - }, queryNextTime); + } else { + Tone.Transport.schedule(() => { + query(cycle + 1); + }, queryNextTime); + } // schedule events for next cycle events?.forEach((event) => { Tone.Transport.schedule((time) => {