var y

​

​

function setup() {

  createCanvas(400, 400);

  initializeVariables();

  text('click the circle', 50, 50);

}

​

function initializeVariables() {

  x = random(15, 385);

  y = random(15, 385);

}

​

function draw() {

  background(220);

  drawCircle();

  text('click the circle', 50, 50);

}

​

function mousePressed() {

  let distance = dist(mouseX, mouseY, x, y);

  if (distance <= 15) {

    initializeVariables();

  }

}

​

function drawCircle() {

  circle(x, y, 15);

}