Delete TransportNode and TransportProcessor
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@ -1,67 +0,0 @@
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import { tryEvaluate } from "./Evaluator";
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const zeroPad = (num, places) => String(num).padStart(places, "0");
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export class TransportNode extends AudioWorkletNode {
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constructor(context, options, application) {
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super(context, "transport", options);
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this.app = application;
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this.port.addEventListener("message", this.handleMessage);
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this.port.start();
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this.timeviewer = document.getElementById("timeviewer");
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}
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/** @type {(this: MessagePort, ev: MessageEvent<any>) => any} */
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handleMessage = (message) => {
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if (message.data) {
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if (message.data.type === "bang") {
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if (this.app.clock.running) {
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if (this.app.settings.send_clock) {
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this.app.api.MidiConnection.sendMidiClock();
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}
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const futureTimeStamp = this.app.clock.convertTicksToTimeposition(
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this.app.clock.tick
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);
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this.app.clock.time_position = futureTimeStamp;
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if (futureTimeStamp.pulse % this.app.clock.ppqn == 0) {
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this.timeviewer.innerHTML = `${zeroPad(futureTimeStamp.bar, 2)}:${futureTimeStamp.beat + 1
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} / ${this.app.clock.bpm}`;
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}
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if (this.app.exampleIsPlaying) {
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tryEvaluate(this.app, this.app.example_buffer);
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} else {
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tryEvaluate(this.app, this.app.global_buffer);
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}
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this.app.clock.incrementTick(message.data.bpm);
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}
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}
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}
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};
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start() {
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this.port.postMessage({ type: "start" });
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}
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pause() {
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this.port.postMessage({ type: "pause" });
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}
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resume() {
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this.port.postMessage({ type: "resume" });
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}
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setBPM(bpm) {
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this.port.postMessage({ type: "bpm", value: bpm });
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}
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setPPQN(ppqn) {
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this.port.postMessage({ type: "ppqn", value: ppqn });
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}
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setNudge(nudge) {
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this.port.postMessage({ type: "nudge", value: nudge });
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}
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stop() {
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this.port.postMessage({ type: "stop" });
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}
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}
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@ -1,47 +0,0 @@
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class TransportProcessor extends AudioWorkletProcessor {
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constructor(options) {
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super(options);
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this.port.addEventListener("message", this.handleMessage);
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this.port.start();
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this.nudge = 0;
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this.started = false;
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this.bpm = 120;
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this.ppqn = 48;
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this.currentPulsePosition = 0;
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}
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handleMessage = (message) => {
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if (message.data && message.data.type === "ping") {
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this.port.postMessage(message.data);
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} else if (message.data.type === "start") {
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this.started = true;
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} else if (message.data.type === "pause") {
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this.started = false;
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} else if (message.data.type === "stop") {
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this.started = false;
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} else if (message.data.type === "bpm") {
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this.bpm = message.data.value;
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this.currentPulsePosition = currentTime;
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} else if (message.data.type === "ppqn") {
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this.ppqn = message.data.value;
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this.currentPulsePosition = currentTime;
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} else if (message.data.type === "nudge") {
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this.nudge = message.data.value;
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}
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};
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process(inputs, outputs, parameters) {
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if (this.started) {
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const adjustedCurrentTime = currentTime + this.nudge / 100;
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const beatNumber = adjustedCurrentTime / (60 / this.bpm);
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const currentPulsePosition = Math.ceil(beatNumber * this.ppqn);
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if (currentPulsePosition > this.currentPulsePosition) {
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this.currentPulsePosition = currentPulsePosition;
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this.port.postMessage({ type: "bang", bpm: this.bpm });
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}
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}
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return true;
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}
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}
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registerProcessor("transport", TransportProcessor);
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