import processing.xml.*;

String cnnWord = "";
String bbcWord = "";
String [] cnnOutput = {""};
String [] bbcOutput = {""};
PFont fcnn;
PFont fbbc;
char[] letters;

void setup(){
  size(800, 600, P3D);
  fcnn=loadFont ("Bauhaus93-48.vlw");
  textFont(fcnn, 25);
  background(20, 67, 100);
  
  // Download RSS feed of news stories from cnn.com
  String cnnUrl = "http://rss.cnn.com/rss/cnn_topstories.rss";
  XMLElement cnnRss = new XMLElement(this, cnnUrl);
  // Get the <description> element from inside <channel>
  XMLElement cnnDesc = cnnRss.getChild("channel/description");
  println(cnnDesc.getContent());

  // Get all  elements
  XMLElement[] cnnLinks = cnnRss.getChildren("channel/item/title");
  for (int i = 0; i < cnnLinks.length; i++) {
    println(cnnLinks[i].getContent());
    cnnWord = cnnLinks[i].getContent();
    cnnOutput = append (cnnOutput, " * "); 
    cnnOutput = append (cnnOutput, cnnWord); 

  }
  
  // Download RSS feed of news stories from cnn.com
  String bbcUrl = "http://newsrss.bbc.co.uk/rss/newsonline_world_edition/front_page/rss.xml";
  XMLElement bbcRss = new XMLElement(this, bbcUrl);
  // Get the <description> element from inside <channel>
  XMLElement bbcDesc = bbcRss.getChild("channel/description");
  println(bbcDesc.getContent());

  // Get all  elements
  XMLElement[] bbcLinks = bbcRss.getChildren("channel/item/title");
  for (int i = 0; i < bbcLinks.length; i++) {
    println(bbcLinks[i].getContent());
    bbcWord = bbcLinks[i].getContent();
    bbcOutput = append (cnnOutput, " * "); 
    bbcOutput = append (cnnOutput, bbcWord); 
  }

}

void draw(){
  pushMatrix();
  translate(200, 100);
  for (int i =0; i<cnnOutput.length; i++){
    float angle = map (mouseX, 0, width, 20, PI/20);
    rotate(angle);
    fill(random(255), random(255), random(255));
    text (cnnOutput[i], 0, 0);
    //offset by the width of the current letter
    translate(textWidth(cnnOutput[i]), 0);
  }


  translate(200, 600);
  for (int i =0; i<bbcOutput.length; i++){
    float angle = map (mouseX, 0, width, 20, PI/20);
    rotate(angle);
    fill(random(255), random(255), random(255));
    text (bbcOutput[i], 0, 0);
    //offset by the width of the current letter
    translate(textWidth(bbcOutput[i]), 0);
  }
  popMatrix();
}