//Justin Faria "Data Culture Assignment 1"
//10/22/07
// This is a modified version of the 
// I've placed what was origionally intended to be my sprite 
//image as the background. The second image is overlaid over
//the first with an elipse array. Unfortunately I'm not sur where
//I found the elipse array. I know it was on the Processing 
//website however when I went back to search I couldn't remember
//what program it was taken from.

PImage bg, tt;
int a;

float xpos;
float ypos;
float drag = 30.0;

float max_distance;
float offset;

void setup() 
{
  size(400,400);
  xpos = width/2;
  ypos = height/2;
  frameRate(60);
  
  smooth();
  noStroke();
  max_distance = dist(0, 0, width, height);
  
  bg = loadImage("Sprite-Beta.gif");
  tt = loadImage("Sprite-Alpha.gif");
}

void draw() 
{ 
  background(bg);
    
  for(int i = 0; i <= width; i += 20) {
    for(int j = 0; j <= width; j += 20) {
      float size = dist(mouseX, mouseY, i, j);
      size = size/max_distance * 74;
      ellipse(i, j, size, size);
    }
  }
  {
  image (tt, 0, 0);
  tint (100,100);
  }
}