gistfile1.txt

/**
 * This function draws a target.
 * It takes 2 parameters (x and y) which define
 * the position of the target that is drawn.
 * x: the distance in pixels from the top left
 * y: the distance in pixels from the top right 
 **/
void drawRay(float y, float x) {
  noStroke();
  for (int i = 0; i <= 99; i = i + 9) {
    if (i%2 == 0) { // this line says "if i is an even number then..." 
      stroke(0,50);
      fill(0,150);
    } else {        // otherwise
      float r = random(255);
      float g = random(255);
      float b = random(255);
      strokeWeight(1.5);
      noStroke();
      fill(random(255),g,b,r);
    }
    ellipse(random(100) +x ,random(100) +y, i, i);
  }
}