From 87de8c08009549bcb675f4e4e980554e72e88762 Mon Sep 17 00:00:00 2001
From: Felix Roos <flix91@gmail.com>
Date: Thu, 16 Jun 2022 20:36:59 +0200
Subject: [PATCH 1/2] automatically run onTrigger in scheduler

---
 packages/webaudio/scheduler.mjs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/webaudio/scheduler.mjs b/packages/webaudio/scheduler.mjs
index dac8c409..11195aef 100644
--- a/packages/webaudio/scheduler.mjs
+++ b/packages/webaudio/scheduler.mjs
@@ -18,10 +18,12 @@ export class Scheduler {
           if (!e.part.begin.equals(e.whole.begin)) {
             return;
           }
+          if (e.context.onTrigger) {
+            // TODO: kill first param, as it's contained in e
+            e.context.onTrigger(e.whole.begin, e, audioContext.currentTime, 1 /* cps */);
+          }
           if (onEvent) {
             onEvent?.(e);
-          } else {
-            console.warn('unplayable event: no audio node nor onEvent callback', e);
           }
         });
       },

From 25d6ff1c90739f9dbf6fba4f8ed6790294dce076 Mon Sep 17 00:00:00 2001
From: Felix Roos <flix91@gmail.com>
Date: Thu, 16 Jun 2022 20:37:13 +0200
Subject: [PATCH 2/2] can now set latency on the scheduler

---
 packages/webaudio/scheduler.mjs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/webaudio/scheduler.mjs b/packages/webaudio/scheduler.mjs
index 11195aef..e4719307 100644
--- a/packages/webaudio/scheduler.mjs
+++ b/packages/webaudio/scheduler.mjs
@@ -10,11 +10,11 @@ import { State, TimeSpan } from '@strudel.cycles/core';
 export class Scheduler {
   worker;
   pattern;
-  constructor({ audioContext, interval = 0.2, onEvent }) {
+  constructor({ audioContext, interval = 0.2, onEvent, latency = 0.2 }) {
     this.worker = new ClockWorker(
       audioContext,
       (begin, end) => {
-        this.pattern.query(new State(new TimeSpan(begin, end))).forEach((e) => {
+        this.pattern.query(new State(new TimeSpan(begin + latency, end + latency))).forEach((e) => {
           if (!e.part.begin.equals(e.whole.begin)) {
             return;
           }