var ray;

var nx1, ny1, nx2, ny2;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  walls.push(new Wall(500, 100, 500, 339));

  walls.push(new Wall(0, 0, width, 0));

  walls.push(new Wall(0, height, width, height));

  walls.push(new Wall(0, 0, 0, height));

  walls.push(new Wall(width, 0, width, height));

​

  for (let i = 0; i < 5; i++) {

    const x1 = random(width);

    const y1 = random(height);

    const x2 = random(width);

    const y2 = random(height);

    walls.push(new Wall(x1, y1, x2, y2));

  }

  ray = new RaySystem(width / 2, height / 2, 720);

​

  noFill();

  stroke(255, 0, 105);

  strokeWeight(4);

}

​

function draw() {

  background(51);

  rect(0, 0, width, height);

​

  for (let wall of walls) {

    wall.display();

  }

​

  ray.handle(walls);

}

​

function mousePressed() {

  ray.setPos(mouseX, mouseY);

}

​

function mouseDragged() {

  ray.setPos(mouseX, mouseY);

}

​

function keyPressed() {

  if (keyCode == 67) {

    walls = [];

    walls.push(new Wall(0, 0, width, 0));

    walls.push(new Wall(0, height, width, height));

    walls.push(new Wall(0, 0, 0, height));

    walls.push(new Wall(width, 0, width, height));

  }

  if (keyCode == 82) {

    walls = [];

    walls.push(new Wall(500, 100, 500, 339));

    walls.push(new Wall(0, 0, width, 0));

    walls.push(new Wall(0, height, width, height));

    walls.push(new Wall(0, 0, 0, height));

    walls.push(new Wall(width, 0, width, height));

​

    for (let i = 0; i < 5; i++) {

      const x1 = random(width);

      const y1 = random(height);

      const x2 = random(width);

      const y2 = random(height);

      walls.push(new Wall(x1, y1, x2, y2));

    }

  }

  if (keyCode == 81) {

    nx1 = mouseX;

    ny1 = mouseY;

  }

  if (keyCode == 87) {

    nx2 = mouseX;

    ny2 = mouseY;

    walls.push(new Wall(nx1,ny1,nx2,ny2));

  }

}