/** 
PointWorms is based on the Brownian Motion example sketch, creates a subtle texture that slowly shifts color, creating an ambient visual experience.
*/

//int colorFlopper = int(random(0,255));
//int colorPicker = 1;
//int currentColorR = 125;
//int currentColorG = 125;
//int currentColorB = 125;
//float radius = 1.5;
//import fullscreen.*;
//FullScreen fs;

int num = 2000;
Worms [] w = new Worms[num];
boolean Rtrue = false;
boolean Gtrue = false;
boolean Btrue = false;

void setup()
{
  size(720, 480);
  //size(640, 480);
  //fs = new FullScreen(this);
  //fs.enter();
  //noStroke();
  //smooth();
  for(int i = 0; i<w.length; i++)
  {
    int velX = 0;
    int velY = 0;
    int colorR = 0;
    int colorG = 0;
    int colorB = 0;
    /*
    boolean Rtrue = false;
    boolean Gtrue = false;
    boolean Btrue = false;*/
   // float radius = random(1,6);
   //int colorR = 0;
    int xStart = int(random(0,width));
    int yStart = int(random(0,height));
    flipColors();
    
    
    
    if(Rtrue == true)
    {
      colorR = int(random(0, 255));
    } else{colorR = 0;}
    
    if(Gtrue == true)
    {
      colorG = int(random(0, 255));
    } else{colorG = 0;}
    
    if(Btrue == true)
    {
      colorB = int(random(0, 255));
    } else{colorB = 0;}
    
    int Alpha = 15;    
    /*
    int colorR = int(random(0, 255));
    int colorG = int(random(0, 255));
    int colorB = int(random(0, 255));*/
    w[i] = new Worms(xStart, yStart, velX, velY, colorR, colorG, colorB, Alpha);
  }
  
}

void draw()
{
 for (int i = 0; i <w.length; i++)
 {
   w[i].move();
   w[i].display();
 }
 
 //chanceRect();
 chanceColorFlip();
 chanceAlphaFlip();
}

void chanceRect()
{
  int c = int(random(1,1000));
  if(c == 1)
  {
    int rx = int(random(0,width));
    int ry = int(random(0,height));
    int rw = int(random(0,width-rx));
    int rh = int(random(0,height-ry));
    
    fill (random(0, 100),random(0, 100),random(0, 100),random(0, 100));
    rect ( rx, ry, rw, rh);
  }
}

void chanceAlphaFlip()
{
  int AlphaNew = 15;
  int c = int(random(1,1500));
  if(c == 1)
  {
    AlphaNew = int(random(6,20));
    for(int i = 0; i<w.length; i++)
    {
        w[i].alph = AlphaNew;
    }
  }
  int cb = int(random(1,8000));
  if(cb == 1)
  {
    AlphaNew = int(random(20,150));
    for(int i = 0; i<w.length; i++)
    {
        w[i].alph = AlphaNew;
    }
  }
}

void chanceColorFlip()
{
  int c = int(random(1,2000));
  if(c == 1)
  {
    flipColors();
  
  for(int i = 0; i<w.length; i++)
  {
    if(Rtrue == true)
    {
      w[i].R = int(random(0, 255));
    } else{w[i].R = 0;}
    
    if(Gtrue == true)
    {
      w[i].G = int(random(0, 255));
    } else{w[i].G = 0;}
    
    if(Btrue == true)
    {
      w[i].B = int(random(0, 255));
    } else{w[i].B = 0;}
    
    
    //test code to see color variation
    //fill (50);
    //rect ( 0, 0, width, height); 
  }
  }
 
  
} // END chanceColorFlip FUNCTION

void flipColors()
{
  int turnOff = int(random(7));
  
  switch(turnOff)
  {
    case 0:  //blue and green
      Rtrue = false;
      Gtrue = true;
      Btrue = true;
    break;
    case 1: // red and blue
      Rtrue = true;
      Gtrue = false;
      Btrue = true;
    break;
    case 2: // red and green
      Rtrue = true;
      Gtrue = true;
      Btrue = false;
    break;
    case 3: //red
      Rtrue = true;
      Gtrue = false;
      Btrue = false;
    break;
    case 4: //green
      Rtrue = false;
      Gtrue = true;
      Btrue = false;
    break;
    case 5: //blue
      Rtrue = false;
      Gtrue = false;
      Btrue = true;
    break;
    case 6: //blue
      Rtrue = true;
      Gtrue = true;
      Btrue = true;
    break;
  }
}