//int MAX_IN_ARRAY = 1000;
//PImage[] images = new PImage[MAX_IN_ARRAY];
ArrayList images = new ArrayList(); // will automatically be the right size

///int numberFound = 0;  Don't need this anymore either

void setup(){
  size(600,600);
  String proxyURL  = "http://itp.nyu.edu/icm/proxy/proxy.php?url=";
  //this is a relay station on itp that passes your request on, this allows your applet to work in a browser
  //I told you not to worry about this and just work in proccessing            
  String myURL = "http://images.google.com/images?hl=en&q=dog";
  //String[] arrayOfLines = loadStrings(myURL);
  String[] arrayOfLines = loadStrings(proxyURL  + myURL);
  String oneLongString = join(arrayOfLines, "");

  //the html comign back gets broken up in to lines but we want it in one long string, the join command does this
  String startingLandMark = "images?q=tbn:";  
  boolean stillHopeful = true;
  int startLookingAt = 0;
 
  while(true){  //different kind of repeat loop that goes for an undetermined number of interations
    //this always comes before the thing I want, notice I used the escape quote \" to include a quote in the quoted
    int start = oneLongString.indexOf(startingLandMark,startLookingAt); //you want to include the landmark  so don't do this + startingLandMark.length();  
    //find the first occurance of this landmark and then march forward past the end of the landmark
    //also notice that I used a variation of indexOf that starts looking not at the beginning of the string 
    //instead at a  point I specify, in this case after what I already found

    if (start == -1) {
      //this means it never found anything in which case we should give up the ghost
      break; //stops the repeat loop;
    }
    int end = oneLongString.indexOf(" ",start + startingLandMark.length() );  
    //look for the first end landmark, in this case a space, after the starting landmark
    String imageURL = "http://images.google.com/" + oneLongString.substring(start,end); //add google's default path
    println("image" + imageURL);
    images.add(loadImage(proxyURL + imageURL));
    //images[numberFound] = loadImage(proxyURL + imageURL);
    //numberFound++;  //don't need to keep track anymore
    startLookingAt = end + 1;
    
    /*Don't have to worrry about this anymore
    if (numberFound >= MAX_IN_ARRAY ) {
      //don't overpack the array
      break; //stops the repeat loop;
    }
    */ 
  }

}

void draw(){
  //for(int i = 0; i < numberFound; i++){
    for(int i = 0; i < images.size(); i++){ //size() keeps track of the number of images for you
      //image(images[i],i*30,0);
      PImage thisImage = (PImage) images.get(i);  //this is what is harder about an array list
      //you have cast things as they come out of the list, in this case as a PImage, 
      image(thisImage,i*30,0);
  }

}