Game: Tron Does Plumbing

var ISOs = [];

var player;

var finished;

var start;

let greeting;

let goodbye;

let score;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  let n = 3;

  finished = false;

  start = false;

  score = 0;

  background(color(211,211,211));

  for(let j = 0; j < n; j++) {

    for(let i = 0; i < n; i++){

      ISOs.push(new ISO(x = ((width / n) * i), y = ((height / n) * j) ));

    }

  }

  player = new User();

  greeting = createElement('h2', 'Welcome Purple User. Press return to start. Use arrow keys. Avoid other pipes!');

  greeting.position(width/2.5, height/2.5);

​

}

​

function draw() {

  if(finished != true & start == true){

      for (let i = 0; i < ISOs.length; i++) {

        ISOs[i].avoid_trod();

        ISOs[i].move();

        ISOs[i].display();

        if(frameCount % 100 == 0){ISOs[i].update_direction()}

        ISOs[i].avoid_exits();

      }

​

      player.avoid_trod();

      player.move();

      player.display();

      player.avoid_exits();

      score += 1;

  } else if (finished == true & start == true) {

    let message_elements = ["Game Over. Score:", str(score)];

    goodbye = createElement('h2', join(message_elements, " "));

    goodbye.position(width/2.5, height/2.5);

  }

}

​

//function mousePressed() {

//  saveCanvas('plumbing-tron-screenshot', 'jpg');

//}

​

function is_trod(x_pixel, y_pixel){

  let pix_ar = get(x_pixel, y_pixel);

  let pixel_color = color(pix_ar[0], pix_ar[1], pix_ar[2]);

  let equiv_check = JSON.stringify(pixel_color) === JSON.stringify(color(211,211,211));

  if(equiv_check != true){

    return(true)

  } else {

    return(false)

  }

}

​

function keyPressed() {

  if (keyCode === LEFT_ARROW) {

    player.x_direction = -1;

  } else if (keyCode === RIGHT_ARROW) {

    player.x_direction = 1;

  } else if (keyCode === UP_ARROW) {

    player.y_direction = -1;

  } else if (keyCode === DOWN_ARROW) {

    player.y_direction = 1;

  } else if (keyCode === RETURN & start == false) {

    greeting.remove();

    start = true;

  }  

}

​