import ddf.minim.signals.*;
import ddf.minim.*;
import ddf.minim.analysis.*;
import ddf.minim.effects.*;

AudioSample beep0;
AudioSample beep1;
AudioSample beep2;
AudioOutput out;
SineWave sine;

float circleX = 125;
float tempo = 60;
float circleChange;
int pitch = 440;
int rhythmKey = 0;
int [] subdivision = {0,2,3,4,5,6};
boolean circleMotion;
boolean beepBoolean = true;
boolean funcBoolean = true;
boolean subdivisionBoolean = false;
PFont font;

Minim minim = new Minim(this);

void setup()
{
//  Minim.start(this);
  beep0 = minim.loadSample("beep0.wav");
  beep1 = minim.loadSample("beep1.wav");
  beep2 = minim.loadSample("beep2.mp3");
  out = minim.getLineOut(Minim.STEREO);
  sine = new SineWave(pitch, 0.0, out.sampleRate());
  out.addSignal(sine);

  font = loadFont("TimesNewRomanPSMT-48.vlw");
  size(700,500);
  frameRate(150);
  smooth();
}

void draw()
{ 

  //rectangle
  background(255);  
  strokeWeight(20);
  stroke(23, 40);
  fill(125, 16, 240, 40);
  rect(100, 50, 200, 400);
  
  //rect use
  noStroke();
  fill(16, 125, 240, 40);
  rect(350, 50, 300, 400);
  textFont (font, 20);
  fill(23, 100);
  text("Tempo/Pitch = F", 400, 90);
  text("Inc/Dec = UP/DOWN", 400, 130);
  text("Beep 1/2 = S", 400, 170);
  text("Beat = 2~6", 400, 210);
  text("No Beat = 0", 400, 250);
  
  
  //deco line
  strokeWeight(5);
  stroke(23, 40);
  for (int a = 300; a <= 420; a += 10)
  line ( 150, a, 250, a);

  //text
  String s = "Tempo:"+tempo;
  String p = "Pitch:"+pitch;
  String r = "Beat:"+rhythmKey;
  fill(0, 100);
  textFont (font, 30);
  text(s, 125, 170);
  text(p, 125, 220);
  text(r, 125, 270);

  circleChange = tempo/60;

  //line
  stroke(30, 100, 240, 110);
  strokeWeight(25);
  line(125, 100, 275, 100);

  //circle
  noStroke();
  fill(255);
  ellipse(circleX, 100, 20, 20);

  //circle movement
  if (funcBoolean)
  {
    if (ceil(circleX) == 125 || floor(circleX) == 125 || int(circleX) < 125)
    {
      if (beepBoolean)
        beep0.trigger();
      else
        beep1.trigger();
    
      circleMotion = true;
    
  //    if (subdivisionBoolean == true)
  //    {
  //      if (rhythmKey == 2)
  //        sub













      
    }




    if (ceil(circleX) == 275 || floor(circleX) == 275 || int(circleX) > 275)
    {
      if (beepBoolean)
        beep0.trigger();
      else
        beep1.trigger();

      circleMotion = false;
    }

    if (circleMotion == true)
      circleX = circleX + circleChange;
    if (circleMotion == false)
      circleX = circleX - circleChange;   
  } 


}

void keyPressed() 
{
  if (key == 'f' || key == 'F')
  {
    funcBoolean = !funcBoolean;
    if (!funcBoolean)
      sine.setAmp(0.5);
    else
      sine.setAmp(0.0);
  }
  if (funcBoolean && key == CODED) 
  {
    if (keyCode == UP)
      tempo++;
    if (keyCode == DOWN)
      tempo--;
  }
  else
  {
    if (keyCode == UP)
      pitch++;
    if (keyCode == DOWN)
      pitch--;
    sine.setFreq(pitch);
  }   

  if (key == '0')
  {
    rhythmKey = 0;
    //subdivision[0];
    subdivisionBoolean = false;
  }
  if (key == '2')
  {
    rhythmKey = 2;
    //subdivision[1];
    subdivisionBoolean = true;
  }
  if (key == '3')
  {
    rhythmKey = 3;
    //subdivision[2];
    subdivisionBoolean = true;
  }
  if (key == '4')
  {
    rhythmKey = 4;
    //subdivision[3];
    subdivisionBoolean = true;
  }
  if (key == '5')
  {
    rhythmKey = 5;
    //subdivision[4];
    subdivisionBoolean = true;
  }
  if (key == '6')
  {
    rhythmKey = 6;
    //subdivision[5];
    subdivisionBoolean = true;
  }
  
  if (key == 's' || key == 'S')
    beepBoolean = !beepBoolean;


}

void stop()
{
  beep0.close();
  beep1.close();
  beep2.close();
  out.close();
  minim.stop();
  super.stop();
}