let micLevel;

let maxOut = 0;

//let peakDetect;

//let ellipseWidth = 10;

​

let itc;

let img;

let logotype = "bandcamp";

let a = 35.5;

let b, c;

let d = 196;

let e = 286;

let f = 220;

let g = 308;

let c0, c1, c2, c3, c4, c5, c6, c7, c8;

​

function preload() {

  itc = loadFont("ITCAvantGardeStdBk.otf");

}

​

function setup() {

  textAlign(CENTER);

  textFont(itc);

  fill(255);

​

  let cnv = createCanvas(500, 500);

  cnv.mousePressed(userStartAudio);

  mic = new p5.AudioIn();

  mic.start();

  fft = new p5.FFT();

  fft.setInput(mic);

}

​

function draw() {

  background(255);

  noStroke();

  micLevel = mic.getLevel();

  if (micLevel > maxOut) maxOut = micLevel;

  fill(0, 0, 255);

  textSize(48);

  text(logotype, width / 2, height / 2 + 120);

  //console.log(mouseX, mouseY);

​

  logomark1(124);

}

​

function logomark1(x, y1, x2, y2) {

  noFill();

  stroke(0, 0, 255);

  strokeWeight(12);

​

  // c4 = map(mouseY, 1, width, 260, 290);

  // c5 = map(mouseY, 1, width, e, g);

  // c6 = map(mouseY, 1, width, f, d);

  // c7 = map(mouseY, 1, width, 282, 300);

  // c8 = map(mouseY, 1, width, 227, 206);

  c0 = map(-fft.getEnergy("bass"), 100, 0, 313, 120);

  c1 = map(fft.getEnergy("bass"), 0, 100, 260, 290);

  c2 = map(fft.getEnergy("lowMid"), 1, 80, e, g);

  c3 = map(fft.getEnergy("mid"), 1, 120, f, d);

  c4 = map(fft.getEnergy("bass"), 0, 100, 260, 290);

  c5 = map(fft.getEnergy("lowMid"), 1, 40, e, g);

  c6 = map(fft.getEnergy("mid"), 1, 80, f, d);

  c7 = map(fft.getEnergy(800, 1024), 1, 100, 282, 300);

  c8 = map(fft.getEnergy(1000, 1024), 1, 200, 227, 206);

  c9 = map(fft.getEnergy("highMid"), 1, 100, 282, 300);

  c10 = map(fft.getEnergy("mid"), 1, 30, f, d);

  c11 = map(fft.getEnergy("mid"), 1, 60, f, d);

  c12 = map(fft.getEnergy(1000, 1024), 1, 200, 227, 206);

​

  let spectrum = fft.analyze();

  // rect(20, 240, 10, -fft.getEnergy("bass"));

  // rect(60, 240, 10, -fft.getEnergy("lowMid"));

  // rect(120, 240, 10, -fft.getEnergy("mid"));

  // rect(160, 240, 10, -fft.getEnergy("highMid"));

  // rect(220, 240, 10, -fft.getEnergy(1000, 1024));

​

  //letter b

  line(x, -c0, x, 313);

  line(x + a, c6, x + a, f);

  line(x + a, e, x + a, c2);

  line(x + a * 2, c3, x + a * 2, f);

  line(x + a * 2, e, x + a * 2, c5);

  line(x + a * 3, c6 + 20, x + a * 3, c1);

​

  //letter c

  line(x + a * 4, c6 + 20, x + a * 4, c4);

  line(x + a * 5, c11, x + a * 5, f);

  line(x + a * 5, e, x + a * 5, c2);

  line(x + a * 6, c10, x + a * 6, f);

  line(x + a * 6, e, x + a * 6, c5);

  line(x + a * 7, c8, x + a * 7, 227);

  line(x + a * 7, 282, x + a * 7, c7);

}

​

function keyReleased() {

  if (key == "s" || key == "S") saveCanvas("bandcamp_logo_v1", "png");

}

​