import pitaru.sonia_v2_9.*;

Sample mySampleObj;


Ball balls;

float g = 0.20;                            
float b = 1;                            
float f = 1;                          

float xpos;
float radius;
float[] prev;

void setup(){
  balls = new Ball();
  size(800,400);
  rectMode(CENTER); 
  ellipseMode(CENTER); 
  noStroke ();
  Sonia.start(this); 
  LiveInput.start(1024); 
  framerate (30);
  prev=new float[1024];
  reset ();
  int recTimeSec = 10; 
  mySampleObj = new Sample(44100*recTimeSec);
  for (int i=0 ; i<1024; i++) prev[i]=0;
    
}

void draw(){

  background(255);

  balls.bounce();
  balls.move();
  balls.display();

  paddle(); 
}




void paddle() 
{ 

  xpos=pos()*30;
  radius=100;

  fill(0);
  if(xpos<radius/2+20)xpos=radius/2+20;
  if(xpos>width-radius/2-20)xpos=width-radius/2-20;
  translate (xpos, height-10);
  rect(0, 0, radius, 10);  
}


int pos (){

int position=0;

  float maxValue=0;

  LiveInput.getSpectrum();
  //media
  int pesoPrec=3;
   for ( int i = 0; i < LiveInput.spectrum.length; i++){
     prev[i]=(prev[i]*(pesoPrec-1)+LiveInput.spectrum[i])/pesoPrec;
     }
     
  //calcolo massimo
  for ( int i = 0; i < LiveInput.spectrum.length; i++){
    if(prev[i]>maxValue) 
    {
      position=i; 
      maxValue=prev[i];   
    }
  }
  return position;
}





void reset()
{ 
    balls = new Ball();
}


public void stop(){
  Sonia.stop();
  super.stop();
}