import ddf.minim.analysis.*;
import ddf.minim.*;

Minim minim;
FFT fft;

AudioPlayer song;
BeatDetect beat;
BeatListener bl;
float kickSize, snareSize, hatSize;

int counter1, counter2, c;
PFont font;

void setup()
{
  size(640, 480, P2D);
  minim = new Minim(this);
  minim.debugOn();

  song = minim.loadFile("hny.mp3", 2048); 
  song.play();
  fft = new FFT(song.bufferSize(), song.sampleRate());
  fft.linAverages(64);

  beat = new BeatDetect(song.bufferSize(), song.sampleRate());
  beat.setSensitivity(400);  
  kickSize = snareSize = hatSize = 16;

  bl = new BeatListener(beat, song);  
  font = loadFont("Ballsontherampage-48.vlw");
  textFont(font);
  textAlign(CENTER);
}

void draw()
{
  fill(255,0,0, 40);
  rect(-1, -1, width+1, height+1);

  fill(255);

  if ( beat.isKick() ) { 
    kickSize = 32;   
    counter1 = int(random(words.length));
    counter2 = int(random(hyear.length));
  }
  if ( beat.isSnare() ) { 
    snareSize = 32;
    counter1 = int(random(words.length));
  }
  if ( beat.isHat() ) { 
    hatSize = 32;
  }

  textSize(kickSize);
  text(hyear[counter2], 320, 60+fft.getAvg(5));
  textSize(snareSize);
  text(words[counter1], 40+fft.getAvg(20)*200, height/2);
  textSize(hatSize);
  if(frameCount % 300 == 0){
   c++;
  }
  if(c >= 2){
    c = 0;
  }
  text(jc[c], 480, height - fft.getAvg(60)*160);

  kickSize = constrain(kickSize * 1.4, 16, 64);
  snareSize = constrain(snareSize * 1.95, 16, 36);
  hatSize = constrain(hatSize * 1.25, 16, 64);

  noFill();
  stroke(255);
  fft.forward(song.mix);
  int w = int(fft.specSize()/64);

   for (int i = 2; i < fft.avgSize()*2-125; i++)
  {
    text("2", i*w, height - fft.getAvg(i)*4);
  }

  for (int i = 5; i < fft.avgSize()*2-122; i++)
  {
    text("0", i*w, height - fft.getAvg(i)*10);
  }

  for (int i = 8; i < fft.avgSize()*2-119; i++)
  {
    text("1", i*w, height - fft.getAvg(i)*20);
  }

  for (int i = 11; i < fft.avgSize()*2-116; i++)
  {
    text("2", i*w, height - fft.getAvg(i)*2);
  }
  for (int i = 10; i < song.bufferSize()/4 - 490; i++)
  {    
    ellipse(130-i, 150-i, song.left.get(i)*120, song.right.get(i)*120);
  }

  for (int i = 112; i < song.bufferSize()/4 - 312; i+=5)
  {
    ellipse(160+i*2, 140, song.left.get(i)*120, song.right.get(i)*120);
  }

  drawEllipses(height/2);
}


void drawEllipses(float y1) {
  for (int x = 670; x > 0; x -= 50) {
    float r = fft.getAvg(5)*3;
    fill(100+r, 0, 0, 140+r*2);
    ellipse(x+2, y1+60, r, r);
  }
}

void stop()
{
  song.close();
  minim.stop();

  super.stop();
}

String[] words = {
  "Happy", "New", "Year", "Hallo", "Hi", "Yuppie Ai", "2012",
};

String[] hyear = {
  "Bonne annee!", "Happy new year!", "Feliz Ano Novo!", "Buon anno!", "Mutlu Yıllar!", "La Multi Ani!", "Happy new Ears!"
};

String[] jc = {
  "John Cage", "John's Cage"
};