let speedY = 0;

let gravity = 0.2;

​

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  background(255, 204, 0);

  fill(0, 204, 255);

  noStroke();

  translate(width/2, locationY);

  ellipse(0, 0, 40, 40);

  locationY += speedY;

  speedY += gravity;

  if ((locationY >= height)) {

    speedY = speedY * -0.75;

    locationY = height;

  }

}

​

function mousePressed(){

  locationY = 30;

  speedY = 0;

  gravity = 0.2;

}