build

docs/dist/static.js

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+import * as Tone from "../_snowpack/pkg/tone.js";
+import {State, TimeSpan} from "../_snowpack/link/strudel.js";
+import {getPlayableNoteValue} from "../_snowpack/link/util.js";
+import {evaluate} from "./evaluate.js";
+async function playStatic(code) {
+  let start, took;
+  const seconds = Number(prompt("How many seconds to run?")) || 60;
+  start = performance.now();
+  const {pattern: pat} = await evaluate(code);
+  took = performance.now() - start;
+  console.log("evaluate took", took, "ms");
+  Tone.getTransport().stop();
+  start = performance.now();
+  const events = pat?.query(new State(new TimeSpan(0, seconds)))?.filter((event) => event.part.begin.valueOf() === event.whole.begin.valueOf())?.map((event) => ({
+    time: event.whole.begin.valueOf(),
+    duration: event.whole.end.sub(event.whole.begin).valueOf(),
+    value: event.value,
+    context: event.context
+  }));
+  took = performance.now() - start;
+  console.log("query took", took, "ms");
+  start = performance.now();
+  events.forEach((event) => {
+    Tone.getTransport().schedule((time) => {
+      try {
+        const {onTrigger, velocity} = event.context;
+        if (!onTrigger) {
+          if (defaultSynth) {
+            const note = getPlayableNoteValue(event);
+            defaultSynth.triggerAttackRelease(note, event.duration, time, velocity);
+          } else {
+            throw new Error("no defaultSynth passed to useRepl.");
+          }
+        } else {
+          onTrigger(time, event);
+        }
+      } catch (err) {
+        console.warn(err);
+        err.message = "unplayable event: " + err?.message;
+        pushLog(err.message);
+      }
+    }, event.time);
+  });
+  took = performance.now() - start;
+  console.log("schedule took", took, "ms");
+  Tone.getTransport().start("+0.5");
+}
+export default playStatic;