class Bullet {
  constructor(pos, angle) {
    this.pos = pos.copy();
    this.vel = p5.Vector.fromAngle(angle);
    this.vel.mult(10);
    this.r = 4;
  }

  update() {
    this.pos.add(this.vel);
  }

  show() {
    push();
    fill(255);
    noStroke();
    ellipse(this.pos.x, this.pos.y, this.r * 2);
    pop();
  }

  offscreen() {
    return (this.pos.x < 0 || this.pos.x > width || this.pos.y < 0 || this.pos.y > height);
  }
}