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

String words[] = {
  " "," ","I", "have",
  "to", "walk", "the", "distance", "my",  "wingsuit", "crumbled",  
  "opart", "in", "a","Martian", "blizzard", "a",
  "great",  "thunderbolt,", "seared,", "my", "taffeta", 
  "dress", "I", "am", "sooty", 
  "covered", "in", "martian", "dust", "My", "hair", "is",
  "rumpled", "I", "look","down", "the", "edge", 
  "of", "the", "canyon", "In", "the", "abyss", 
  "is", "a", "pile","of", 
  "dark", "heavy", "hearts", "They", "have", "sunk", 
  "to", "the", "bottom", "Unable", "to", "carry", 
  "their", "own", "weight", "and", "daunted", "by",
  "the", "journey", "they", "have", "collapsed",
  "like", "tarps", "to", "cinder", "in", 
  "the", "Martian", "heat", "A",
  "force", "from",
  "miles", "away", "propels", "me",
  "forward", "at", "such", 
  "a", "hurtling", "speed", "I", "sear",
  "through", "a", "glass", 
  " pane", "and", "emerge", "on", "the", "other", "side", 
  "shaken", "and", "bleeding", "badly",  "Gravity",  "pulls",  "The",
  "gusts", "tear", "at", "me", "I", "fight...", "The", "canyon","is", "rumbling", "rocky", "road", "chunks", "crumble...", "at", 
  "my", "feet", "A", "boulder", "chases", "me", "In", "the", "time", "it", "takes", "Chanel", "Number", "5", "to", "evaporate", 
  "off", "my", "skin", "I", "will", "reach", "you", "and", "when", "I", "do", "it", "will", "be", "combustion", "I","am","weary",
  "tattered", "and", "hurt", "The", "sun", "makes", "loops", "around", "my", "head", "and", "drenches", "me", "in", "a", "blazing",
  "red", "glow", "martian", "flies", "hover", "around", "me", "I", "am", "firelit", "and", "hot", "I", "take", "a", "dip", "in", "the", 
  "pheromone", "pool", "The", "night", "is", "long", "on", "this", "side", "of", "Mars." }; 

int i=0;  //words index
int j=6;  //audio decibel scale = 6 to -45
float k=0; //fade out at end
float textsizing;  //variable text sizing based on audio level

AudioPlayer song;
BeatDetect beat;

float kickSize, snareSize, hatSize;

void setup()
{
  size(1024, 768);
  smooth();
  Minim.start(this);
  song = Minim.loadFile("the way you dream - edit.mp3");
  //song = Minim.loadFile("sixandfour.mp3");
  song.setGain(j);
  song.play();

  // a beat detection object that is FREQ_ENERGY mode that 
  // expects buffers the length of song's buffer size
  // and samples captured at songs's sample rate
  beat = new BeatDetect(song.bufferSize(), song.sampleRate());
  // set the sensitivity to 300 milliseconds
  // After a beat has been detected, the algorithm will wait for 300 milliseconds 
  // before allowing another beat to be reported. You can use this to dampen the 
  // algorithm if it is giving too many false-positives. The default value is 10, 
  // which is essentially no damping. If you try to set the sensitivity to a negative value, 
  // an error will be reported and it will be set to 10 instead. 
  beat.setSensitivity(250);  

  textFont(createFont("Monaco", 12));
  textAlign(CENTER);
  fill(0);

}

void draw()
{
  background(255);
  // use the mix buffer for detection
  beat.detect(song.mix);

  //print("words length: ");
  //println(words.length);  
  //print("i: ");
  //println(i);

  // if ( beat.isKick() ) {
  //if ( beat.isSnare() ) {  //progress through text based on snare report
  if (song.position () < 10000) {
    if ( beat.isHat() ) {
      i++;     

      textsizing = (i/2.5)+15+song.right.level()*200;
      //textsizing = constrain(textsizing * 0.95, 20, 50);
      //println(textsizing);
      //   
    }
  }
  else {
    if ( beat.isKick() ) {
      i++;     

      textsizing = (i/2.5)+15+song.right.level()*200;
      //textsizing = constrain(textsizing * 0.95, 20, 50);
      //println(textsizing);
      //   }
    }


    if (i >= words.length){
      i=(words.length)-1;

      if (j > (-45)) {  //AUDIO SCALE: 6 to -45dB       
        j=j-2; 
        k=k+15;    
        song.setGain(j);
        //print("The current gain is ");
        //println(song.getGain());

        fill(k);    
        text(words[i], width/2, height/2);
      } 
      else {
        stop();
      }          

    }
    textSize(textsizing);

    text(words[i], width/2, height/2);
  }
}


void stop()
{
  // always close Minim audio classes when you are finished with them
  song.close();
  super.stop();
  exit(); 
}