//created=18 Nov 06
//description=Binary particle bridged area mouse follower.
//title=Mouse Folower II
//publish=true
 
blob blue;
blob red;
blob green;
 
 
void setup() 
{
  size(550, 700,P3D); 
  //noStroke();
  colorMode(RGB, 255, 255, 255, 100);
  rectMode(CENTER);
  
  blue = new blob(0,0,50);
  red = new blob(255,255,255);
  green = new blob(128,0,0);
  background(255);
 
 
}
 
void draw() 
{   
  //background(255); 
 
 
  fill(255,5);
  //rect(width/2,height/2,width,height);
  stroke(0);
  noStroke();
  
  fill(50,50,230,80);
  
  blue.touch();
  blue.draw();
 
  red.touch();
  red.draw();  
 
   //green.touch();
  //green.draw();   
 
 
 
}
 
class point{
  float x,y;
  float dx = 0,dy = 0;
  float dx2 = 0,dy2 = 0;
  float lx ,ly;
  float damping;
  float power;
  public point(){
    x = random (0,width);
    y = random (0,height);
    damping = random(.9,.99);
    power = random(10,20);
  }
 
  public void touch(){
    //move towards the mouse
    dx2 = (x - mouseX)/power;
    dy2 = (y - mouseY)/power;
 
 
    dx -= dx2;
    dy -= dy2; 
 
    dx *=damping;
    dy *=damping;
 
    lx = x;
    ly = y;
 
    x += dx;
    y += dy;    
 
  }
 
}
 
class blob{
  int r,g,bl;
  point a,b;
  public blob (int r,int g,int bl){
    a = new point();
    b = new point();
    this.r = r;
    this.g = g;
    this.bl = bl;
  }
  
  public void touch(){
    a.touch();
    b.touch();
  
  }
  public void draw(){
    fill(r,g,bl,15);
    quad(a.x,a.y,b.x,b.y,b.lx,b.ly,a.lx,a.ly);
  
  }
 
}