/**
 * Move mouse to trail small cubes. Click to change background color and reset.
 */

Ball myBall;
Cube [] myCube = new Cube[10];

float r;
float g;
float b;
float a;



void setup() {
  size(400,400);
  background(0);
   smooth();
  

myBall = new Ball(random(0, width), random(0, height));
for (int i = 0; i < myCube.length; i++) 
myCube[i] = new Cube(color(i*2),0,i*2,i/20.0);

}

  void draw() {

  r = random(255);
  g = random(255);
  b = random(255);
  a = random(255);

    
    myBall.move();
    myBall.bounce();
    myBall.display();
   for (int i = 1; i <myCube.length; i++) { 
    myCube[i].move();
    myCube[i].display();
    
     rect(mouseX,mouseY,20,20);
  }
  }
        
          void mousePressed () {
  background (r,g,b,a);

}