createCanvas(400, 400);

  ship = new Ship()

;}

​

function draw() {

  background(0);

  ship.render();

  // keyPressed();

​

}

​

function keyPressed(){

  if (keyCode == 68){

    ship.turn(0.1);

  } else if (keyCode == 65){

    ship.turn(-0.1)

  }

}

​

function Ship(){

  this.pos = createVector(width/2, height/2);

  this.r=10;

  this.heading = PI/2;

  this.render = function(){

    translate(this.pos.x, this.pos.y)

    rotate(this.heading)

    noFill();

    stroke(255);

    triangle(-this.r, this.r, this.r, this.r, 0, -this.r)

  }

​

  this.turn = function(angle){

    this.heading += angle;

  }

}