class Melee extends Attack
{
  float c_angle=0; //central angle of attack's sweep
  float sweep=0.5; //amount of sweep the attack has; 1=full circle
  float length_scale = 2;
  float width_scale = 0.5;
  float max_radius = 0.5;
  int damage = 1;
  PVector knockback = new PVector(1, 0);

  Hitbox getbox(int frame)
  {
    float progress = frame / (float)active_time;
    float radmag = sin(progress*PI);
    PVector xbasis = new PVector(cos(c_angle), sin(c_angle));
    PVector ybasis = new PVector(cos(c_angle+HALF_PI), sin(c_angle+HALF_PI));
    xbasis.mult(length_scale);
    ybasis.mult(width_scale);

    float angle=(-sweep/2 + sweep)*TWO_PI;
    xbasis.mult(cos(angle));
    ybasis.mult(sin(angle));
    PVector box_center = PVector.add(xbasis, ybasis);
    return new Hitbox(box_center, radmag*max_radius);
  }
}


class Weapon
{
  Attack rising;
  Attack falling;
  Attack neutral;
  Attack special;
  int special_charge_time;
  color dim;
  color bright;
}