let isPlaying = false;

let beatTimes = [];

​

function preload() {

    sound = loadSound('Gimme 1 min copy.wav'); 

}

​

function setup() {

    createCanvas(400, 200);

    let button = createButton("start");

    button.position(150, 100);

    button.mousePressed(startAudio);

}

​

function draw() {

    background(220);

    textSize(16);

    text("hit start to start the audio", 120, 50);

    text("hit space to record note time", 100, 80);

}

​

function startAudio() {

    if (!isPlaying) {

        sound.play();

        isPlaying = true;

        console.log("ongoing...");

    }

}

​

function keyPressed() {

    if (key === ' ') {

        if (isPlaying) {

            let currentTime = sound.currentTime();

            beatTimes.push(currentTime);

            console.log(`record note: ${currentTime.toFixed(3)} second`);

        }

    }

}

​

function keyReleased() {

    if (key === 'S') { 

        console.log(" Unity data：");

        console.log("public float[] beatTimes = { " + beatTimes.map(t => t.toFixed(3)).join(", ") + " };");

    }

}

​