let y = 200;

let x = 200;

​

let velocityX = 1;

let velocityY = 0.5;

​

let directionX = -1;

let directionY = -1;

​

​

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  background(220);

  circle(x, y, 100);

  x = x + velocityX * directionX;

  y = y + velocityY * directionY;

​

}

​

function mouseClicked(){

  console.log("click!");

  x = 200;

  y = 200;

}