import processing.pdf.*;

void setup() {
  size(300, 300), PDF, "cubic_disarray.pdf");
}

void drawRect(float x, float y, int squareSize) {
  pushMatrix();
  translate(x, y);
  float rand = random(90);
  float randAngle = rand*random(-1,1)*(y-2*squareSize)/height;
  rotate(radians(randAngle)); 
  translate(-x, -y);
  float randShift = random(-1,1)*(y-2*squareSize)/width*random(20);
  print(randAngle);
  print(' ');
  fill(123, 123, 0, 255/90*randAngle);
  rect(x - squareSize*0.5 + randShift,
      y - squareSize*0.5,
      squareSize, squareSize);
  popMatrix();
}

void draw() {
  int squareSize = 30;
  background(255);
  noFill();
  for (float i = 2*squareSize; i <= width - squareSize*2; i += squareSize){
    for (float j = 2*squareSize; j <= height - squareSize*2; j += squareSize){
      strokeWeight(j/squareSize);
      drawRect(i, j, squareSize); 
    }
  }
}