PImage p;
PFont f;
  int indent = 25;
  int numberImages = 8;
  float imagex;
  float imagey;

String instrucciones = "Type a word. Hit return. Wait a moment. When images appear, move your mouse. Press TAB to enter new word."; 
String typing = ""; // Var to store text currently being typed
String textentry = "";  // Var to store saved text when return is hit
String tesauro = "http://stage.itp.nyu.edu/icm/proxy/proxy.php?url=http://thesaurus.reference.com/search?q=";
String cue = "<b>Synonyms:</b>&nbsp;&nbsp;</td><td>"; //String that precedes the information we are seeking to use
String delimiters = ">,";
String allTheWeb = "http://stage.itp.nyu.edu/icm/proxy/proxy.php?url=http://alltheweb.com/search?cat=img&q="; // using AllTheWeb.com for image search
String atwCue = "<img alt=\"Go to fullsize image\" class=\"thumbnail\" src=\"";
boolean imageLoaded = false;
String[] imageAddressArray;
String[] synonymArray;
int counter = 0;
int rotateInt;

boolean returnPressed = false;
float cameraPos = 0;
float zoomRate = 5;
int framecounter = 0;

eachImage[] images;


void setup() {
  size(600,600, P3D);
  background(0);
  f = loadFont("GothamCondensed-Bold-16.vlw");
  framerate(30);
   fill(200,200,255);
   textFont(f);
  text(instrucciones,indent,40);
  
    ambientLight(0, 0, 0);
  lightFalloff(20, 0, 0);
  directionalLight(1, 1, 1, 200, 200, -400);
  
}


void draw() {
  pushMatrix();
  translate(width/2, 15, cameraPos*2-900);
  rotateX(PI/(mouseY/60));
 if ( returnPressed == true){
     // lights(); 
     //fill(0, 5);
     //rect(0, 0, 600,600);
      for(int i = 0; i<counter; i++){
     
       images[i].render();
        images[i].type();
        
      }
     rotateInt = rotateInt+1;
}
popMatrix();
  if (framecounter % 300 == 0){
      zoomRate = -zoomRate;
      }
  cameraPos += zoomRate;
  framecounter++;
}



void keyPressed() {

  // If the return key is pressed, save the String and clear it
  if (key == '\n') {
    textentry = typing;
    typing = "";
     text(textentry,indent,130);
    background(0);
    counter = 0;
    
     String[] synonymArray = search(textentry);
      if (synonymArray[0] != "Please enter another word. The word you entered returned no results."){
      if (synonymArray.length >= 8){
          numberImages = 8;
      }else {
          numberImages = synonymArray.length;
          }
      images = new eachImage[numberImages]; 
      imageAddressArray = new String[numberImages];
    

      for(int i = 0; i<numberImages; i++){
        if (synonymArray[i] != "" && synonymArray[i].indexOf(">") == -1 && synonymArray[i].indexOf("<") == -1){
        imageAddressArray[i] = getImageURL(synonymArray[i]);
       // imagex = (width/2 + 10 * cos(i*PI/4));
       // imagey = (height/2 + 10 * sin(i*PI/4));
     //  pushMatrix();
       
            rotate(PI/180+(i*8));
      
       translate(250, 250);
 
       
        
        images[i] = new eachImage(imageAddressArray[i], synonymArray[i], i*8, i*8, i*8);
      
         //popMatrix();
        counter++;
        }
        }
        returnPressed = true;
      
    } else {
        instrucciones = "Please enter another word. The word you entered returned no results.";
        typing = "";
        text(instrucciones,indent,130);
        }
        

  }  
  else if (key == TAB){
    background(0);
    typing = "";
    instrucciones = "Write another word.";
    text(instrucciones,indent,130);
    returnPressed = false;
  }
  // Otherwise, concatenate the String with what the user pressed on the keyboard
  else {
    typing = typing + key;
    text(typing,indent,90);
  }
}


class eachImage{

  float xpos;
  float ypos;
  float zpos;
  float wordx;
  float wordy;
  int wordx2;
  int wordy2;
  int wordz2;
  String imageURL;
  String imageWord;
  PImage yeah;

  eachImage(String _imageURL, String _imageWord, float _xpos, float _ypos, float _zpos){
    imageURL = _imageURL;
    xpos = _xpos;
    ypos = _ypos;
    zpos = _zpos;
    imageWord = _imageWord;
    
    yeah = loadImage("http://stage.itp.nyu.edu/icm/proxy/proxy.php?url="+imageURL);
  }
  void mousepress(){
      image(yeah, 50, 50);
      }
  
  void render(){
    // loadImage(imageURL);
    tint(255, 132);
    image(yeah, xpos, ypos);
    pushMatrix();
    translate(60, 60, zpos); 
    
        rotateY(0.5+rotateInt);
        rotateZ(int(mouseY/300));
        popMatrix();
         scale(1.0+float(mouseX/300));
       
         /*for (int i=0; i <65; i++){
         stroke(200, 125, 72, 25);
         beginShape(); 
               vertex(wordx2+i,  wordy2+i,  wordz2+i); 
               vertex( 100,  100,  100); 
         endShape();}*/
  }
  void type(){
    fill(0,0,0);
    wordx = xpos + 10;
    wordy = ypos + 10;
    wordx2 = 350;
    wordy2 = 50;
    wordz2 = 25;
    fill(0,0,0);
    text(imageWord, wordx, wordy);
       fill(255);
    text(imageWord, wordx+1, wordy-1);
    translate(60, 60, zpos); 
      rotateY(0.5+rotateInt); 
    text(imageWord, wordx2, wordy2, wordz2);
    }
      
}


String getImageURL (String _test){
  String atwImageUrl = "Please enter another word. The word you entered returned no results.";
   _test = _test.trim();
   _test = _test.replace(' ', '+');
  if (_test != "Please enter another word. The word you entered returned no results."){
 // if (_test.indexOf(" ") == 0){
  //  _test = _test.substring(1, _test.length());
 // }
  String searchString = allTheWeb + _test;
 
  try{
  String[] atwQuery = loadStrings(searchString);
   
  String atwJoin = join(atwQuery, " ");

  int atwCueStart = atwJoin.indexOf(atwCue);
  int atwCueEnd = atwCueStart + atwCue.length(); // this is the point in the string where the image url starts
  int nextQuoteMark = atwJoin.indexOf("\" ", atwCueEnd); // this is where the image url will end
  atwImageUrl = atwJoin.substring(atwCueEnd, nextQuoteMark);
  println(atwImageUrl);
   }catch (Exception e){
      System.out.println("RuntimeException: "+e);
      return "bad";
  }//catch (IOException f){
 //     System.out.println("IOException: "+f);
 // }
}
  return atwImageUrl;
}

String[] search(String _textentry){
  String[] html = loadStrings(tesauro + _textentry); // gives back URL + searched word in a string array
  String htmlJoined = join(html, " "); // changes the string array of lines into one big chunk o' text 
  String[] synonymJunkSplit = {"Please enter another word. The word you entered returned no results."};
  if ((htmlJoined.indexOf(cue)) != -1){
    int start = htmlJoined.indexOf(cue); // cue = "<b>Synonyms:</b>&nbsp;&nbsp;</td><td>"

    int end = start + cue.length(); // this is the point in the string where the synonyms start

    int nextTD = htmlJoined.indexOf("</td>", end); // this is where the synonyms will end
    String synonymJunk = htmlJoined.substring(end, nextTD); // returns string of synonyms with span tags possibly mixed in
    println("synonymJunk = " +synonymJunk);
    int checkspan = synonymJunk.indexOf("<span"); // look to see if there are any span tags in the synonym string
    int checkspace = synonymJunk.indexOf(" ");
   
    synonymJunkSplit = split(synonymJunk, delimiters);  // split synonym string into an array separated by ">" & ","

    if (checkspan != -1){ // if there are in fact span tags, then do this...
      int[] checkspanSplit = new int[synonymJunkSplit.length]; // create array for determining position of "<"
      String[] checkspanSplit2 = new String[synonymJunkSplit.length]; // create array for 2nd time around of checking for "<"
      for (int i=0; i<synonymJunkSplit.length; i++){

        checkspanSplit[i] = synonymJunkSplit[i].indexOf("<");
        if (checkspanSplit[i] > -1 && checkspanSplit[i] < 3){
          synonymJunkSplit[i] = "";
        }
        else if (checkspanSplit[i] > 2){
          checkspanSplit2[i] = synonymJunkSplit[i].substring(0 , checkspanSplit[i]); 
          synonymJunkSplit[i] = checkspanSplit2[i]; 
          synonymJunkSplit[i] += synonymJunkSplit[i+1]; 
            synonymJunkSplit[i+1] = "";
        }
      } 
    }
  }
  println(synonymJunkSplit);
  return synonymJunkSplit;
}
void mousePressed(){
      background(0);
       for(int i = 0; i<counter; i++){
     
       images[i].mousepress();
        
      }
      }