import processing.video.*; 
Ball[] ourBalls;
int numBalls = 1;

Capture video; 

float targetRed = 255.0; //set some numbers for the target you are chasing
float targetGreen = 0.0;
float targetBlue = 0.0;

void setup()
{
  video = new Capture(this,320, 240, 12); //initiate the video, resolution and frame rate
  size(320, 240); //give you Processing window a size
  ourBalls = new Ball[numBalls];
  for (int j = 0;j < ourBalls.length; j=j+1)
  {  
    //Ball(int windowWidth, int windowHeight, int ballSize, int xPosition,
    // int yPosition, int xDir, int yDir
    color anchobicolor = color (random(0), random(0),random(255));
    ourBalls[j] = new Ball(anchobicolor, width, height, 20 ,30,j , 4, 4);
  }

}

void captureEvent(Capture camera) 
{ 
  camera.read(); 


  /////////////////////




} 

void draw()
{

  background(255);





  float worldRecord = 1000.0; //intialize the worldrecord
  int xFound = 0; // initialize the location of the red tracking ball
  int yFound = 0;

  for(int j=0; j < video.height; j=j+1) { //for each row
    for(int i=0; i < video.width; i=i+1) { //for each column
      //get the color of this pixels
      //find pixel in linear array using formula: pos = row*rowWidth+column
      color pix = video.pixels[j*video.width+i]; 
      //find the difference
      float diff = abs(targetRed - red(pix)) + abs(targetGreen - green(pix)) + abs(targetBlue - blue(pix));
      if (diff< worldRecord){ // if this is closest to our target color
        worldRecord = diff;
        yFound = j; //mark the spot for drawing it later
        xFound = i;
      }
    }
  }
  image(video,0,0); //draw the video, this might be optional
  //after all the pixels have been tested, draw the winner
 // fill(255,0,0);
  //ellipse(xFound, yFound, 10, 10);            

  for (int j = 0; j < ourBalls.length; j=j+1)
  {
    ourBalls[j].display(xFound,yFound);
  }
}

//void mousePressed(){
  //allow the target color to be changed 
//  color pix = video.pixels[mouseY*video.width+mouseX];
//  targetRed = red(pix); //get the color of the pixel they clicked on
///  targetGreen = green(pix);
//  targetBlue = blue(pix);
//}