​

function setup() {

  createCanvas(500, 500);

  car = new Car(this.width/2, this.height/2);

}

​

function draw() {

  background(100);

  // car.move();

  // car.turn();

  // car.show();

  fill(255);

  text('acc: ' + car.acc, 400, 30);

  text('vel: ' + car.vel, 400, 40);

  text('angle: ' + car.angle, 400, 50);

}

​

function drawGraph(){

  let step = 10;

  for(let i = 0; i < width/step; i++){

    for(let j = 0; j < height/step; j++){

    }

  }

}

​

function keyPressed() {

  switch (keyCode) {

    case UP_ARROW:

      car.acc.add(createVector(0, -1));

      break;

    case DOWN_ARROW:

      car.acc.add(createVector(0, 1));

      break;

    case LEFT_ARROW:

      car.angle = -1;

      break;

    case RIGHT_ARROW:

      car.angle = 1;

      break;

  }

}

​

function keyReleased(){

  car.acc.mult(0);

  car.angle = 0;

}