PrinBubbles.pde

ArrayList<Bub> b = new ArrayList<Bub>();
boolean press = false;
void setup(){
  size(600,400);
}

void draw()
{
  background(0);
  for(int i = 0; i<b.size(); i++){
    Bub cir = b.get(i);
    fill(cir.c);
    ellipse(cir.x,cir.y, cir.r,cir.r);
   // cir.x represents the x value of the bubble
   //cir.sx; represents the speed for the x axis
    // there is also a cir.y and a cir.sy;
    //how can we use these values to make the bubbles 
    //move about the screen?
  }
  
   addBubbles();
}

public void addBubbles(){
  if(press==true){
     Bub bb = new Bub(mouseX, mouseY);
     b.add(bb);
  }
}
void mousePressed(){
 
  press=true;
}

void mouseReleased(){
  press=false;
  
}

public class Bub{
  int x;
  int y;
  int r;
  int sx;//speed
  int sy;
  color c;
  
  public Bub(int x, int y){
    this.x = x;
    this.y = y;
    sx = (int) random(-10,10);
    sy = (int) random(-10,10);
    //How can we alter above code to avoid 
    //producing a random zero??
    
    r = 20;//how can we make the size of the bubble random?
    
    //how can we alter code below to make the color random?
    c = color(255,0,0);
    //remember color(r,g,b) r,g,b each represent numbers between
    //zero and 255.
  }
  
  
}