class Bestiole {
  float angle, vitesse, Xcentre,  verti_depl, taille, grandit, segment, ondule;
  int nombre = 8;
  int verti = 0;

  float [] posx = new float [nombre]; 
  float [] posy = new float [nombre];
  float [] rayon = new float [nombre]; 
  float [] transp = new float [nombre]; 

  Bestiole (int nomb, int vert, float angl, float vite, float xcen, float v_depl, float tail, float gran, float segm, float onde){
    nombre = nomb;
    verti = vert;
    angle = angl;
    vitesse = vite; 
    Xcentre = xcen;
    verti_depl = v_depl;
    taille = tail;
    grandit = gran;
    segment = segm;
    ondule = onde;
  }
  
  void update(){
    angle += vitesse;
    verti += verti_depl;
    taille += grandit;
    for (int i = 0; i < 8; i++){
      posx[i] = Xcentre + sin(angle + (i * QUARTER_PI)) * ondule;
      posy[i] = (i * (segment - i)) - 90 + verti;
      if (verti > height + 110){
        verti = 0;
        Xcentre = random (40, 600);
        verti_depl = random (1.0, 3.0);
        grandit = random (0.02, 0.05);
        vitesse = random (0.1, 0.3);
        segment = random (15.0, 20.0);
        taille = random (5.0, 8.0);
        ondule = random (5.0, 30.0);
      }
    }
  }
  
  void display (){
    for (int i = 0; i < nombre; i++){
      stroke (204);
      rayon[i] = taille + (i * 3);
      transp[i] = 80 + (i * 12);
      fill(255,transp[i]);
      ellipse(posx[i], posy[i], rayon[i], rayon[i]);
      stroke(255);
      noFill();
      ellipse(posx[i], posy[i], i+1, i+1);
    }
  }
} 
Bestiole ver1 = new Bestiole (8, 0, 0.0, random (0.1, 0.3), random (40, 600), random (1.0, 3.0), random (5.0, 8.0), random (0.02, 0.05), random (15.0, 20.0), random (5.0, 30.0));
Bestiole ver2 = new Bestiole (8, 0, 0.0, random (0.1, 0.3), random (40, 600), random (1.0, 3.0), random (5.0, 8.0), random (0.02, 0.05), random (15.0, 20.0), random (5.0, 30.0));
Bestiole ver3 = new Bestiole (8, 0, 0.0, random (0.1, 0.3), random (40, 600), random (1.0, 3.0), random (5.0, 8.0), random (0.02, 0.05), random (15.0, 20.0), random (5.0, 30.0));
Bestiole ver4 = new Bestiole (8, 0, 0.0, random (0.1, 0.3), random (40, 600), random (1.0, 3.0), random (5.0, 8.0), random (0.02, 0.05), random (15.0, 20.0), random (5.0, 30.0));
Bestiole ver5 = new Bestiole (8, 0, 0.0, random (0.1, 0.3), random (40, 600), random (1.0, 3.0), random (5.0, 8.0), random (0.02, 0.05), random (15.0, 20.0), random (5.0, 30.0));
Bestiole ver6 = new Bestiole (8, 0, 0.0, random (0.1, 0.3), random (40, 600), random (1.0, 3.0), random (5.0, 8.0), random (0.02, 0.05), random (15.0, 20.0), random (5.0, 30.0));
Bestiole ver7 = new Bestiole (8, 0, 0.0, random (0.1, 0.3), random (40, 600), random (1.0, 3.0), random (5.0, 8.0), random (0.02, 0.05), random (15.0, 20.0), random (5.0, 30.0));
Bestiole ver8 = new Bestiole (8, 0, 0.0, random (0.1, 0.3), random (40, 600), random (1.0, 3.0), random (5.0, 8.0), random (0.02, 0.05), random (15.0, 20.0), random (5.0, 30.0));

void setup(){
  frameRate(12);
  size(640, 480);
  smooth();
}

void draw(){
  background(0);
  ver1.update();
  ver2.update();
  ver3.update();
  ver4.update();
  ver5.update();
  ver6.update();  
  ver7.update();  
  ver8.update();
  ver1.display();
  ver2.display();
  ver3.display();
  ver4.display();
  ver5.display();
  ver6.display();
  ver7.display();
  ver8.display();
  stroke(204);
  noFill();
  rect(0,0,width-1,height-1);
}