Plantilla

//variables let 

let diametro = 20;

let circulo1;

​

//Se va a hacer solamente una vez

function setup() 

{

  createCanvas(windowWidth, windowHeight);

  background(100);

  circulo1 = new Circulo();

  circulo1.dibujar();

​

}

​

//Se va a repetir de manera infinita

function draw() 

{

  fill(255, 204, 0);

  //background(100);

  circle(mouseX, mouseY, diametro);

  if (keyIsDown(RIGHT_ARROW))

  {

      diametro = diametro + 5;

  }

  if (keyIsDown(LEFT_ARROW))

  {

      diametro = diametro - 5;

  }

  if (mouseIsPressed === true) {

    if (mouseButton === LEFT) {

      background(100);

    }

  }

}