import krister.Ess.*;

color c = color(255,0,0);

boolean ding = false;

int note = 550;
int framecount1 = 0;
int frameskip1 = 5;
int framecount2 = 0;
int frameskip2 = 20;
int notelength = 0;

AudioStream redStream;
AudioStream orangeStream;
AudioStream yellowStream;
AudioStream greenStream;
AudioStream blueStream;
AudioStream indigoStream;
AudioStream violetStream;

TriangleWave redWave;
TriangleWave orangeWave;
TriangleWave yellowWave;
TriangleWave greenWave;
TriangleWave blueWave;
TriangleWave indigoWave;
TriangleWave violetWave;

void setup() {
  
  size(600,400);
  background(255);
  noStroke();
  strokeCap(ROUND);
  strokeJoin(ROUND);
  fill(c);
  rect(25, 25, 25, 25);
  
  Ess.start(this);
  
  redStream = new AudioStream();
  orangeStream = new AudioStream();  
  yellowStream = new AudioStream();
  greenStream = new AudioStream();  
  blueStream = new AudioStream();  
  indigoStream = new AudioStream();  
  violetStream = new AudioStream();
  
  redWave = new TriangleWave(131,.8);
  orangeWave = new TriangleWave(147,.8);
  yellowWave = new TriangleWave(165,.8);
  greenWave = new TriangleWave(175,.8);
  blueWave = new TriangleWave(196,.8);
  indigoWave = new TriangleWave(220,.8);
  violetWave = new TriangleWave(247,.8);
  
  redStream.start();
  yellowStream.start();
  orangeStream.start();
  greenStream.start();
  blueStream.start();
  indigoStream.start();
  violetStream.start();
  
  redStream.volume(0);
  orangeStream.volume(0);
  yellowStream.volume(0);
  greenStream.volume(0);
  blueStream.volume(0);
  indigoStream.volume(0);
  violetStream.volume(0);  
  
  redWave.generate(redStream);
  orangeWave.generate(orangeStream);
  yellowWave.generate(yellowStream);
  greenWave.generate(greenStream);
  blueWave.generate(blueStream);
  indigoWave.generate(indigoStream);
  violetWave.generate(violetStream);
   
}

void draw() {
  
  if(keyPressed == true) {
    switch(key) {
    
    case '1':
      c = color(255,0,0);
      fill(c);
      rect(25, 25, 25, 25);
      redStream.volume(1);
      redStream.fadeTo(0, 500);
      break;

    case '2':
      c = color(255,140,0);
      fill(c);
      rect(25, 75, 25, 25);
      orangeStream.volume(1);
      orangeStream.fadeTo(0, 500);
      break;
      
    case '3':
      c = color(255,255,0);
      fill(c);
      rect(25, 125, 25, 25);
      yellowStream.volume(1);
      yellowStream.fadeTo(0, 500);
      break;
      
    case '4':
      c = color(0,139,0);
      fill(c);
      rect(25, 175, 25, 25);
      greenStream.volume(1);
      greenStream.fadeTo(0, 500);
      break;
      
    case '5':
      c = color(0,0,205);
      fill(c);     
      rect(25, 225, 25, 25);
      blueStream.volume(1);
      blueStream.fadeTo(0, 500);
      break; 
      
    case '6':
      c = color(106,90,205);
      fill(c);     
      rect(25, 275, 25, 25);
      indigoStream.volume(1);
      indigoStream.fadeTo(0, 500);
      break;
      
    case '7':
      c = color(148,0,211);
      fill(c);
      rect(25, 325, 25, 25);
      violetStream.volume(1);
      violetStream.fadeTo(0, 500);
      break;     
  }
  }

  
     
  if (mousePressed) {
    strokeWeight(4);
    stroke(c);
    line(pmouseX,pmouseY,mouseX,mouseY);
    switch(key) {
    
    case '1':
      redStream.volume(1);
      break;

    case '2':
      orangeStream.volume(1);
      break;
      
    case '3':
      yellowStream.volume(1);
      break;
      
    case '4':
      greenStream.volume(1);
      break;
      
    case '5':
      blueStream.volume(1);
      break; 
      
    case '6':
      indigoStream.volume(1);
      break;
      
    case '7':
      violetStream.volume(1);
      break;     
  }
  }

  framecount1 ++;
  framecount2 ++;

  if (framecount1 == frameskip1) {
    noStroke();
    fill(255,10);
    rect(0,0,width,height);
    framecount1 = 0;
  }

  if (framecount2 == frameskip2) {
    noStroke();
    fill(255,40);
    rect(0,0,width,height);
    framecount2 = 0;
    
    redStream.volume(.9*redStream.volume);
    orangeStream.volume(.9*orangeStream.volume);
    yellowStream.volume(.9*yellowStream.volume);
    greenStream.volume(.9*greenStream.volume);
    blueStream.volume(.9*blueStream.volume);
    indigoStream.volume(.9*indigoStream.volume);
    violetStream.volume(.9*violetStream.volume); 
  }

}

  void mouseDragged() {
    notelength ++;
  }    
  
  public void stop() {
    Ess.stop();
    super.stop();
  }