class BBox {
int x;
int y;
color c;
float GRAVITY;
  BBox (int xx,int  yy, int cc ) {
    x = xx;
    y = yy;
    c = cc;
    GRAVITY= random(0.9);
  }
    
}

int Lbox;
int boxnum = 100 ;
int next =0 ;
import ddf.minim.*;
int o=0;
float v=0;
float[] x_1 = new float[50];
float[] y_1 = new float[50];
float segLength = 10;  

AudioPlayer player;
Minim minim;

BBox BB[][]=new BBox[boxnum][boxnum];


void mousePressed() {

  for (int xx = 0; xx < boxnum; xx++)
  {

    for (int yy = 0; yy < boxnum;yy++)
    {

      if (next==0) {

        BB[xx][yy].c = color(random(256), random(256), random(256));
      }
      else {

        BB[xx][yy].c = color(random(256));
      }
    }
  }
  if (next==0)
  {
    next=1;
  }
  else {
    next=0;
  }
}
void setup()
{
  minim = new Minim(this);

  player = minim.loadFile("Sleep Away.mp3", 2048);
  player.loop();

  for (int xx = 0; xx < boxnum; xx++)
  {

    for (int yy = 0; yy < boxnum;yy++)
    {
      BB[xx][yy]=new BBox(yy*22, xx*22, color(random(256)));
    }
  }
  size(560, 760);
  smooth(); 

  stroke(0, 100);
}

void draw() {
  background(250);

  stroke(0);

  for (int i = 0; i < player.left.size()-1; i++)
  {
    line(i, 50 + player.left.get(i)*100, i+1, 50 + player.left.get(i+1)*50);
    line(i, 150 + player.right.get(i)*100, i+1, 150 + player.right.get(i+1)*50);
    line(i, 250 + player.right.get(i)*100, i+1, 250 + player.right.get(i+1)*50);
  }
  if (next== 0) {
    o++;
  }
  else {
    o=0;
  }

  for (int xx = 0; xx < boxnum; xx++)
  {


    for (int yy = 0; yy < boxnum;yy++)
    {
      boolean P=true;
      for (int a=0; a<x_1.length-1; a++) {
        if ( abs(x_1[a]-BB[xx][yy].x)<10&&abs(y_1[a]-BB[xx][yy].y)<10)
        {
          P=false;
        }
      }

      if (next==0) {
        fill (BB[xx][yy].c);
        v=BB[xx][yy].GRAVITY*o*o/2;
        if (P) {
          rect (BB[xx][yy].x, BB[xx][yy].y+v, 10, 10);
        }
      }
      else

      {
        float x =random( -player.left.get(0)*5, player.left.get(0)*5);
        float y =  random( -player.left.get(0)*5, player.left.get(0)*5);



        fill (BB[xx][yy].c);
        if (P) {
          rect (BB[xx][yy].x+x, BB[xx][yy].y+y, 10, 10);
        }
      }
    }
  } 
  strokeWeight(5);
  dragSegment(0, mouseX, mouseY);
  for (int i=0; i<x_1.length-1; i++) {
    dragSegment(i+1, x_1[i], y_1[i]);
  } 
  strokeWeight(1);
}

void dragSegment(int i, float xin, float yin) {
  float dx = xin - x_1[i];
  float dy = yin - y_1[i];
  float angle = atan2(dy, dx);  
  x_1[i] = xin - cos(angle) * segLength;
  y_1[i] = yin - sin(angle) * segLength;
  segment(x_1[i], y_1[i], angle);
}

void segment(float x, float y, float a) {
  pushMatrix();
  translate(x, y);
  rotate(a);
  line(0, 0, segLength, 0);
  popMatrix();
}