Star rouge;
Star bleue;
Star verte;
Star quatre;
Star cinq;
Star six;
float size ; 
float xpos, ypos; 
float xspeed = 1.8;
float yspeed = 1.2;
int xdirection = 1;
int ydirection = 1;
float rad = random(height/4);

void setup(){
  size(screen.width, screen.height);
  //size(1000, 700);
  colorMode(HSB,100);
  ellipseMode(CENTER);
  background(0);
  rouge = new Star(5);
  bleue = new Star(10);
  verte = new Star(15);
  quatre = new Star(20);
  cinq = new Star(25);
  six = new Star(30);
  xpos = random(width);
  ypos =  random(height);
smooth();
}
void draw(){
int roulette = int(random(10));
  background(0);
  rouge.affiche(height/2, height/2);
  bleue.affiche(height/6, height/6);
  verte.affiche(height/3, height/3);
  quatre.affiche(height/4, height/4);
  cinq.affiche(height/5, height/5);
  six.affiche(height/3, height/4);
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%    
    xpos = xpos + ( xspeed * xdirection );
    ypos = ypos + ( yspeed * ydirection );
    if (xpos > width+rad/3 || xpos < -rad/3
    ) {
      xdirection *= -1;
    }
    if (ypos > height+rad/3 || ypos < -rad/3
    ){
      ydirection *= -1;
    }
fill(3);
stroke(8);
rad = ypos/2;
ellipse(xpos, ypos, rad,rad);
ellipse(xpos*2, ypos*3, rad*.618,rad*.618 );
ellipse(xpos/2, ypos/2, rad/1.414,rad/1.414);
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%  
println("rad :"+  rad);
}