boxes in 3D space - Janky first go at Processing.org

sketch.pde

int n = 12;

void setup()
{
  noStroke();
  size(600, 600, P3D);
  frameRate(24);

}

void draw() 
{
  background(0);
  lights();
  
  pushMatrix();
  
  float x = 0;
  float y = 0;
  
  if (mousePressed){
    x = (mouseY - height/2) * 0.01;
    y = (mouseX - width/2) * 0.01;
    rotateX(x);
    rotateY(y);
  }
  
  rotateX(x);
  rotateY(y);
  
  for (int i = 0; i<n; i++) {
    for (int j = 0; j<n; j++) {
      pushMatrix();
      translate(height/2 + (25 * i), width/2, (25 * j));
      fill(noise(i + j + frameCount)*255);
      box(20,noise(i + j + frameCount)*height*.4,20 );
      popMatrix();
    }
  }
  
  popMatrix();
}