/**
  This example is similar to week03_normal_2d_random, but here we
  position circles on the screen with their X and Y coordinates generated
  using a Gaussian Random Number Generator.
*/

// Create our RNG
CustomRandom rand = new CustomRandom();

void setup() {

    // setup the environment
    size(500, 500);
    background(10);
    smooth();
    colorMode(RGB, 255, 255, 255, 100);
}

void draw() {

    // fade out the screen
    fill(10, 10, 10, 1);
    rect(0, 0, width, height);
    
    // set the drawing style for our circles
    fill(32, 64, 128, 100);
    
    // generate 25 circles, with X and Y coordinates dictated by a Gaussian RNG
    for (int i = 0; i < 25; i++) {
      ellipse(rand.getRandom(width), rand.getRandom(height), 20, 20);
    }
}