import java.util.Calendar;

int window_width = 400;
int window_height = 400;

String podcast_url; // = "http://www.podshow.com/feeds/relax.xml";

SoundBox sbox;
SoundWorm worm;

void setup() 
{
  try
  {
    podcast_url = getParameter("podcast_url");
  }
  catch(Exception e)
  {
    podcast_url = "";
  }
  
  size(window_width, window_height);

  // start ess
  Ess.start(this);

  // prepare radio stream
  sbox = new SoundBox(podcast_url); 

  framerate(30);
  smooth();
  
  //create sound worm  
  worm = new SoundWorm(width / 2, height / 2, sbox);
}

void draw() 
{
  background(color(255,255,255));
  worm.update();
  worm.display();  
}

void audioStreamWrite(AudioStream theStream) 
{
    // read the next chunk
    int samplesRead = sbox.audio_file.read(sbox.audio_stream);
    if (samplesRead == 0) 
    {
      // start over
      sbox.audio_file.close();
      sbox.audio_file.open(sbox.audio_stream_url, sbox.audio_stream.sampleRate, Ess.READ);
      samplesRead = sbox.audio_file.read(sbox.audio_stream);
    }  
}

// stop ess
public void stop() 
{
   Ess.stop();
   super.stop();
}  

void mousePressed()
{
    if (mouseButton == LEFT)
    {
      sbox.playRandomSong();
    }
    else
    {
      worm.randomizeColors();
    }
}