​

function setup() {

  createCanvas(windowWidth, windowHeight);

  textSize(60);

  textAlign(CENTER);

  fill(225);

  pixelDensity(displayDensity());

}

​

function draw() {

  background(225, 0, 0);

​

  if (touches.length > 0) {

    for (let i = 0; i < touches.length; i++) {

      ellipse(touches[i].x, touches[i].y, 350, 350);

    }

    text("IN TOUCH", width / 2, height / 2);

    text("TOUCHES: " + touches.length, width / 2, height / 2 + 60);

  } else {

    if (inTouch) ellipse(mouseX, mouseY, 350, 350);

​

  }

​

​

  //   if (inTouch) text ("IN TOUCH", width/2, height/2); 

​

  //   if(touches.length > 0) {

  //     text("TOUCHES: "+touches.length,width/2,height/2+60);

  //   }

}

​

function touchStarted() {

  inTouch = true;

  return false;

}

​

function touchEnded() {

  inTouch = false;

  return false;

}