import com.jsyn.engine.SynthesisEngine;
import com.jsyn.unitgen.LineOut;
import com.jsyn.unitgen.SineOscillator;

SynthesisEngine synth;
SineOscillator osc;
LineOut lineOut;

boolean jsynRunning = false;

void setup()
{
  size(1000, 100);
  smooth();

  //Create a context for the synthesizer.
  synth = new SynthesisEngine();
  //Add a tone generator.
  synth.add( osc = new SineOscillator() );
  //Add an output mixer.
  synth.add( lineOut = new LineOut() );
  //Connect the oscillator to the output.
  osc.output.connect( 0, lineOut.input, 0 );
  // Start synthesizer using default stereo output at 44100 Hz.
  synth.start();
  //We only need to start the LineOut. It will pull data from the oscillator.
  lineOut.start();
  jsynRunning = true;
}

void draw()
{
  if (mousePressed)
    fill(0);
  else
    fill(255);

  osc.frequency.set(mouseX);

  ellipse(mouseX, mouseY, 20, 20);
}


void mousePressed()
{
    if (jsynRunning)
    {
      lineOut.stop();
      jsynRunning = false;
    }
    else
    {
      lineOut.start();
      jsynRunning = true;
    }

}

void stop() {
  print("killing jsyn...");
  synth.stop();
  print("bye.");
}