// stephanieaaron@mac.com
float direction = 1;
float speed = 0;
float y = 0;

void setup() {

 size(200, 200);
  background(0);
  smooth();
  
}
  
void draw() {
  background(0);  

//start moving
y = y + (direction * speed);

if (y>190) { y=190;}

if (direction ==1) { 
  speed = speed + 0.1;}
else if  (direction == -1) { 
  speed = speed - 0.1; }
  //change direction

if (y>=190){ 
direction = -1; 
speed = speed - .3;
}
if (y<=0 || speed <= 0){ 
  direction = 1; 
}

println(speed);
     // here's a box
       noStroke ();
     fill(#FFFFFF); // white
    rect(90, y, 10, 10); // bouncy
}