Ball rouge;
Ball bleue;
Ball verte;
float size ; 
float xpos, ypos;  
float xspeed = 2.8;
float yspeed = 2.2;
int xdirection = 1;
int ydirection = 1;
float trand =random(-100,100);
void setup(){
  size(1200,800);
  colorMode(HSB,100);
  ellipseMode(CENTER);
  background(0);
  rouge = new Ball(100);
  bleue = new Ball(100);
  verte = new Ball(20);
  xpos = random(width);
  ypos = random(height);
}
void draw(){
  background(10);
  rouge.affiche(100,100);
  bleue.affiche(200,100);
  verte.affiche(500,300);
  fill(0);
ellipse(100, 100, height*.618,height*.618);
ellipse(-height, -width,  width*.618, width*.618);
}