class Boid {

    ;  constructor() {

        p;    this.position = createVector(random(width), random(height));

        p;    this.velocity = createVector(random(-1, 1), random(-1, 1));

        p;    this.acceleration = createVector(0, 0);

        p;    this.maxForce = 0.2;

        p;    this.maxSpeed = 5;  bsp;

    };  }

    ;  edges() {

        p;    if (this.position.x >gt; width) this.position.x = 0;

        p;    else if (this.position.x  0) this.position.x = width;

        p;    if (this.position.y >gt; height) this.position.y = 0;

        p;    else if (this.position.y  0) this.position.y = height;

    };  }

    ;  align(boids) {

        p;    let perceptionRadius = 50;

        p;    let steering = createVector();

        p;    let total = 0;

        p;    for (let other of boids) {

            sp;      let d = dist(this.position.x, this.position.y, other.position.x, other.position.y);

            sp;      if (other !== this &∓& d  perceptionRadius) {

                bsp;        steering.add(other.velocity);

                bsp;        total++;

            }sp;      }

        }p;    }