/**********************************************/
/* clase para reproducir as paisaxes e controlar
o flujo e carga reprodución e recarga */

class Reproductor {
  
  // obxecto no que se almacenan as arrays cos datos sobre os sons
  SoundData soundscapes;

  // Minim AudioPlayer
  AudioPlayer player;
  int track = 0;
  boolean isLoadded;
  boolean isPlaying;
  int timeout = 0;
  float u_a;
  float u_b;
  float mix_a;
  float mix_b;
  
  /* metodo constructor do obxecto 
  Reproductor */
  Reproductor (String documento) {
    println(documento);
    // Asignacion de valores al objeto SoundData que contiene el nombre de los archivos de audio
    soundscapes = new SoundData (documento);
    for (int i=0; i<soundscapes.count; i++) {
      println(soundscapes.id[i]);
    }
  }
  void load(String nombre) {
    try {
      player = minim.loadFile("sonidos/"+nombre, 1024);
      isLoadded = true;
    } catch (Exception e){
      isLoadded = false;
    }
  }
  void play() {
    if(isLoadded){
      player.play();
      isPlaying = true;
      mix_a = 50 + player.mix.get(0)*50;
      u_a = map(player.position(), 0, player.length(), 0, width);
    }
  }
  void graph() {
    if (track==soundscapes.count) {
      this.stop();
    } else if (!isLoadded) {
      this.load(soundscapes.id[track]);
      println("loading: " + soundscapes.id[track]);
    } else if (!isPlaying) {
      this.play();
      println("play");
    } else if (round(u_a)<(width-5)) {
      println("graph: " + player.length() + " " + player.position() + " " + round(u_a));
      stroke(63, 63, 54, 50);
      if (timeout>=0) {
        timeout--;
      } else {
        mix_b = 0;
        /*for(int i = 0; i <= player.mix.size()-1; i++) {
          mix_b += (50 + player.mix.get(i)*50);
        } 
        mix_b = mix_b/player.mix.size();
        */
        mix_b = 50 + player.mix.get(1023)*50;
        u_b = map(player.position(), 0, player.length(), 0, width);
        println(mix_b);
        line(u_a, mix_a, u_b, mix_b);
        mix_a = mix_b;
        u_a = u_b;
        timeout = 5;
      }
      //stroke(255, 0, 0);
      //line(u_a, height/2 - 30, u_a, height/2 + 30);
    } else if (track<soundscapes.count) {
      println("save");
      save("imaxes/" + soundscapes.id[track] + ".png");
      background(255);
      player = null;
      isPlaying = false;
      isLoadded = false;
      track++;
    }
  }
  void stop() {
    player.close();
    minim.stop();
    noLoop();
  }
  void valormedio(){
   
  }
}
/**********************************************/