var y = 200;

var gameOver = false;

var direction = "w";

var resetKey = false;

var autoPilot = false;

​

function setup() {

  createCanvas(400, 400);

  background(0, 144, 255);

  fill(0);

  stroke(0);

  rect(5, 5, 390, 390);

  print(get(2, 2));

  textAlign(CENTER);

  textSize(50);

​

  //obstacles

  fill(194, 279, 2);

  stroke(234, 239, 123);

​

  for (var i = 0; i < 10; i++) {

    rect(random(20, 180), random(20, 180), 20, 20);

    rect(random(210, 380), random(210, 380), 20, 20);

​

    rect(random(20, 180), random(210, 380), 20, 20);

    rect(random(210, 380), random(20, 380), 20, 20);

  }

}

​

function draw() {

  if (gameOver == true) {

    if (resetKey == true) {

      print("reset");

      reset();

      print("resetDone");

    }

    return; //stops the program

  }

  if (notBlack(x, y)) {

    fill(224, 289, 235);

    stroke(0);

    strokeWeight(5);

    text("Game Over! \n Click 'r' to restart", 200, 180);

    gameOver = true;

  }

  strokeWeight(2);

  stroke(255);

  point(x, y);

​

  if (autoPilot == true) {

    selfDrive();

  }

​

  if (direction == "d") {

    x += 2;

  }

  if (direction == "a") {

    x -= 2;

  }

  if (direction == "w") {

    y -= 2;

  }

  if (direction == "s") {

    y += 2;

  }

}

​

function notBlack(x, y) {

  var a = get(x, y); //get() returns an array for the rgb and opacity of that position

  if (a[0] !== 0) return true;

  else if (a[1] !== 0) return true;

  else if (a[2] !== 0) return true;

  return false;

}

​

function keyPressed() {

  if (key == "s") {

    direction = "s";

  }

  if (key == "a") {

    direction = "a";

  }

  if (key == "d") {

    direction = "d";

  }

  if (key == "w") {

    direction = "w";

  }

  if (key == "e") {

    autoPilot = !autoPilot;

  }

  if (key == "r") {

    resetKey = true;

    print("key");

  }

}

function selfDrive() {

  if (direction == "w" && notBlack(x, y - 4)) {

    direction = "d";

  }

  if (direction == "d" && notBlack(x + 4, y)) {

    direction = "s";

  }

  if (direction == "s" && notBlack(x, y + 4)) {

    direction = "a";

  }

  if (direction == "a" && notBlack(x - 4, y)) {

    direction = "w";

  }

}

function reset() {

  x = 200;

  y = 200;

  gameOver = false;

  direction = "w";

  resetKey = false;

  autoPilot = false;

​

  background(0, 144, 255);

  fill(0);

  stroke(0);

  rect(5, 5, 390, 390);

  print(get(2, 2));

  textAlign(CENTER);

  textSize(50);

​

  //obstacles

  fill(194, 279, 2);

  stroke(234, 239, 123);

​

  for (var i = 0; i < 10; i++) {

    rect(random(20, 180), random(20, 180), 20, 20);

    rect(random(210, 380), random(210, 380), 20, 20);

​

    rect(random(20, 180), random(210, 380), 20, 20);

    rect(random(210, 380), random(20, 380), 20, 20);

  }

}

​