float highestValue;
float lastValue;
float lastAvgFreq;
float avgFreq;
float freq;
int whaleDirection;
float lastWhale;
float kAvg;
int j;
int c;
int k;
float time;
float baseFreq = 0;
int t;
int lastc;
float wiggle = 2;
float peaks[] = new float[1000];
float distanceBetweenPeaks[] = new float[1000];
float v;


int checkFreq(){
  // perform a forward FFT on the samples in jingle's left buffer
  // note that if jingle were a MONO file,
  // this would be the same as using jingle.right or jingle.left
  fft.forward(in.mix);
 // freq = 0;
  c = 0;
  v = 0;
  k = 0;
  j = 0;
  kAvg = 0;
  highestValue = 0;

  for(int i = 0; i < fft.specSize(); i++)
  {
     lastValue = fft.getBand(i);
     if(lastValue > highestValue){
     highestValue = lastValue;
     //println("highest"+ highestValue);
    }
  }

  for(int i = 0; i < fft.specSize(); i++)
  {
    // draw the line for frequency band i, scaling it by 4 so we can see it a bit better
     lastValue = fft.getBand(i);
     if(lastValue > (highestValue-(highestValue/1.05))&& highestValue > 4 ){
      peaks[c] = i;
      c ++;
    }
  } //END of FORLOOP

  for(int i = 0; i < c; i ++){
     if(peaks[i+1]-peaks[i]> 1 && peaks[i+1]-peaks[i] < 70){
       distanceBetweenPeaks[k] = peaks[i+1]-peaks[i];
       k++;
     }
    }
  //println(h);
  // println("AvgFreq"+avgFreq);
 for(int i = 0; i < k; i++){
    //println(distanceBetweenPeaks[i]);
    kAvg += distanceBetweenPeaks[i];
 }
 avgFreq = kAvg/k;
 //println(avgFreq);
    if(j<width && avgFreq > 4){
     j += 1;
      }else if(j>=width){
       j = 0;
       background(0);
    }

if(keyPressed == true &&  key == 'r'){
    baseFreq = avgFreq;
   // println(baseFreq);
   go = true;
   }
 if(avgFreq > baseFreq+1){
   whaleDirection = 1;
 }
 else if(avgFreq < baseFreq-1 && avgFreq> baseFreq - 4){
   whaleDirection = -1;
 }
 else if (avgFreq > baseFreq-1 && avgFreq < baseFreq+1){
   whaleDirection = 0;
 }
 //Om det är tyst
 else if(avgFreq < baseFreq-4){
   whaleDirection = 3;
 }


lastAvgFreq = avgFreq;
lastWhale = whaleDirection;
//println(avgFreq);
  return(whaleDirection);
}