​

​

function setup() {

  mic = new p5.AudioIn();

  mic.start();

  createCanvas(990,600);

  //colorMode(HSB);

  background(0);

  //frameRate(30);

}

​

​

​

​

​

function draw() {

  var vol = mic.getLevel(); 

  console.log(vol);

   //fade effect

   //push();

 fill(10,10);

 rect(0, 0, width, height);

 // pop();

​

  fill(random(0,255),random(0,255),random(0,255),random(80,100));

  strokeWeight(random(0,2)); stroke(0,0,30);

  push();

  //noStroke();

   translate(width/2,height/2);

 // petals(.5,300,90);

 petals(.24,vol * 800,vol*5000);

  //petals(.75,300,90);

  //petals(10,300,90);

  pop();

​

​

smiley(140,0,0)

​

  push();

  translate(width/2-25, height/2);

  rotate(frameCount / -100.0);

  star(0, 0, 15, 7, 5);

  pop();

  push();

  translate(width/2+25, height/2);

  rotate(frameCount /10.0);

  star(0, 0, 15, 7, 5);

  pop();

}

​

function smiley(color,x, y) {

  push();

  fill(187,color,350);

  translate(width/2,height/2);

  //background(10);

  push();

  ellipse(x, y, 100, 100);

  pop();

  arc((x - 25), y, 20, 10, 22.5, PI + QUARTER_PI);

  arc(x, (y +15), 10, 10, 50, PI + QUARTER_PI);

 pop();

}

​

function petals(speed,long,wide){

  //translate(width/2,height/2);

  rotate(frameCount /speed);

  ellipse(0,0,long,wide);

};

​

function star(x, y, radius1, radius2, npoints) {

  let angle = TWO_PI / npoints;

  let halfAngle = angle / 2.0;

  beginShape();

  for (let a = 0; a < TWO_PI; a += angle) {

    let sx = x + cos(a) * radius2;

    let sy = y + sin(a) * radius2;

    vertex(sx, sy);

    sx = x + cos(a + halfAngle) * radius1;

    sy = y + sin(a + halfAngle) * radius1;

    vertex(sx, sy);

  }

  endShape(CLOSE);

}

​