class sinePulse{
  
  float circle;//////////
  float meter;
  float duration;
  float amp;
  int counter;
  float fundamental;////////////
  float pitchNow;
  boolean sounding = false;
  boolean change;
  boolean ring;
  SineWave sine;

  sinePulse(int f, int m, int c){
    circle = c;
    fundamental = f;
    change = false;
    meter = m;
    counter = 0;
    duration = meter / circle ;
    pitchNow =  circle * fundamental;
    amp = 0.1;
    sine = new SineWave(pitchNow, 0, 44100);
    sine.portamento(900);
    out.addSignal(sine);
  }
  
  void changeCircle(int c){
    change = true;
    circle = c;
  }
  
  void pulse(){
    
    if(sounding){
      counter--;
    }  else {
      counter++;
    }
    
    if (counter < 0){
      sounding = false;
      sine.setAmp(0);
       if(change){
        duration = meter / circle ; 
        pitchNow = circle * fundamental;
        amp = 0.1f / circle;
        sine.setFreq(pitchNow);
        change = false;
      }
    }
    
     if (counter > duration){
      sounding = true;
      ring = true;
      sine.setAmp(amp);
      sine.setFreq(pitchNow);
      counter -= 5;
    } 
  }
}