int MAX = 100;
ArrayList nlist = new ArrayList();
int choice=1;
PFont font;


void setup()
{
  size(800,600);
  background(0);
  smooth();

  for (int i = 0; i < MAX; i++) 
  {
    nlist.add(new Node( random(100,width-100),random(100,height-100),10, .01));
  }
   //Create Font    
    font = loadFont("ArialMT-24.vlw");
    textFont(font, 12);
}

void draw()
{
  background(0);
  setsink(choice);
  collide();
  renderfield();
  renderMODE();
}