/**
David's project uses squares to create an abstraction of a series of images.  After a given amount of marks are made, a new image is loaded, and the mark-making continues.

*/ 
 String[] imageList = {"CHIPMUNK.JPG", "DEER1.JPG",  "DEER2.JPG", "FOX.JPG", "DEER3.JPG", "DEER4.JPG", "DEER5.JPG", "RACOON.JPG", "SKUNK.JPG"};
 int oldMinute = 0;
 int currMinute;
 
 
PImage a;

void setup()
{
 a = loadImage(imageList[0]);
  size(720, 480);
  noStroke();
  background(0);
  smooth();
}

void draw()
{ 
  float pointillize = map(mouseX, 0, width, 22, 15);
  int x = int(random(a.width));
  int y = int(random(a.height));
  color pix = a.get(x, y);
  fill(pix, 500);
  rect(x, y, pointillize, pointillize);
  currMinute = minute();
  if (oldMinute +1 < currMinute) {
  // if some amout of time has passed
  loadNewImage(int(random(imageList.length)));
  oldMinute = minute();
  }
}

void loadNewImage(int index) {
   a = loadImage(imageList[index]);
}