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

import processing.opengl.*;
import javax.media.opengl.*;

PGraphicsOpenGL pgl;
GL gl;

int nparts = 4600;

int index = 0;
float inc1 = 3;
int cycle = 0;
float sinc = 0;
float amp = 100;
float originx,originy;
int range = 340;
float level;
boolean scaling = false;
Particle[] p = new Particle[nparts];

Minim minim;
AudioInput in;

//--------------------setup-----------------------
void setup()
{
  float istep = float(width)/float(nparts);
  //println("istep is "+istep);
  index = range;
  minim = new Minim(this);
  in = minim.getLineIn(Minim.MONO,512);
  size(1280,900,OPENGL);
  originx = 0;
  originy = height/2;
  for(int i = 0; i < nparts; i++)
  {
    originx = (i*istep);
    originy+=random(-.1,.1);//+random(-12,12);
    
    p[i] = new Particle(originx,originy,random(10));
  }
}
  
  
//----------------draw---------------------------  
  void draw()
  {

     pgl = (PGraphicsOpenGL) g;
  gl = pgl.beginGL();
  gl.glDisable(GL.GL_DEPTH_TEST);
  //gl.glEnable(GL.GL_BLEND);
 // gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE);
  pgl.endGL();
    background(255);
    camera(width/2,height/2,780,width/2,height/2,0,0,1,0);
    /* turn me on for motion traily things
    fill(255,255,255,50);
    rectMode(CORNER);
    rect(0,0,width,height);
    noFill();
    */
    rect(width/2,height/2,width,height);
      if(keyPressed)
      {
        if(key == 'r')
        {
          noiseSeed(int(random(1000)));
        }
      if(key == 'r')
      {
      if(scaling)
      {
        scaling = false;
      }
      else
      {
        scaling = true;
      }
      println(scaling);  
    }
    }
   
      
      index+=inc1;
      //println(index);
      if(index > nparts)
      {
        index = range+10;
        cycle++;
        inc1 = int(random(3,120));
       // println(cycle);
        if(float(cycle) % float(6) == 0.5);
        {
          println("changing noffset");
        for(int i = 0; i < nparts; i++)
        {
          p[i].offset();
        }
        }
      }
      for(int i = 0; i < nparts; i++)
      {
        p[i].display();
        p[i].slide();
      }
      for(int i = index-1; i > index-range;i--)
      {
        p[i].move();
        p[i].pulse();
      }
     // println(index);
      
    //p[i].move();  
      
  
/*
 stroke(0,20);
 for(int i = 0; i < nparts-2; i++)
 {
   line(p[i].x,p[i].y,p[i+1].x,p[i+1].y);
 }
 */
 // turns this on for the stuttering also turn off the p.move in the earlier for loop
 
 /* for(int i = 0; i < range; i++)
 { 
  p[int(index)+i].move();
 }
  */
}
  void stop()
{
  in.close();
  minim.stop();
  super.stop();
}