​

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  background(220);

  if(currentState == 1) {

    rect(100,100,200,100);

  } else if(currentState == 2) {

    ellipse(100,100,20);

  }

}

​

function randomShapes() {

  textSize(100);

  push();

  translate(random(width), random(height));

  if(key == '1') {

    text(key, 0,0);

  } else if(key == '2') {

    rect(0,0,100,100);

  }

  else if(key == '3') {

    ellipse(0,0,100,100);

  }

  pop();

}

​

function keyPressed() {

  currentState = 1;

}

​

function keyReleased() {

  currentState = 2;

}