let w;

let y = 50;

let h;

let rSize = 50;

let xJump = 5;

let yJump = 5;

var c;

var s; 

​

function setup() {

 cnv= createCanvas(windowWidth, windowHeight);

  background(19,19,19);

  frameRate(100);

  rectMode(CENTER);

  //cnv.mousePressed(changeColor);

  s=10; // which is the size of rect

  c=255; //color of rect

  //fill(30,20);

  //stroke(5);

}

​

function draw() {

  background(19,19,19);

  if (mouseX > x || mouseX < x + w || mouseY > y || mouseY < y + h);

​

  rect(x, y, 25,25,s,s);

​

  if (x > width - 12.5) {

    xJump = xJump * -1;

  }

  if (x < 12.5) {

    xJump = xJump * -1;

  }

  if (y > height - 12.5) {

    yJump = yJump * -1;

  }

  if (y < 12.5) {

    yJump = yJump * -1;

  }

​

  x = x + xJump;

  y = y + yJump;

​

}

​

// function mousePressed() {

//   s = s + 0;

// }

​

// function changeColor() {

//   colorMode(RGB); 

//   c = random(0,365);

// }

​

​