let y = 0;

let angle = 0;

let xS = 1;

let yS = 1;

​

function setup()

{

  createCanvas(400, 400, WEBGL);

}

​

function draw()

{

  background(40);

  if (keyIsDown(RIGHT_ARROW))

    x += 3;

  if (keyIsDown(LEFT_ARROW))

    x -= 3;

  if (keyIsDown(UP_ARROW))

    y += 3;

  if (keyIsDown(DOWN_ARROW))

    y -= 3;

  if (keyIsDown(88))

    angle += 1;

  if (keyIsDown(90))

    angle -= 1;

  if (keyIsDown(65))

    xS /= 1.1;

  if (keyIsDown(83))

    xS *= 1.1;

  if (keyIsDown(81))

    yS /= 1.1;

  if (keyIsDown(87))

    yS *= 1.1;

  push();

  translate(x, -y);

  rotate(angle * PI / 180);

  scale(xS, yS, 1);

  rectMode(CENTER);

  rect(0, 0, 100, 25);

  pop();

}