int s = 10;
int blocksize = 255;
int wwidth = 2 * blocksize; //set window width variable for size
int wheight = 3 * blocksize; //set window height variable for size
int f = 0;
int i;
float totalred,totalgreen,totalblue,r,g,b,ravg,gavg,bavg;
int numberofsamples = s*s;  //use this later instead of i to divide

int totAverageStandard;
int totAverageContestant;
int deviance;
//String contestant = ("/Users/browerpropulsionlaboratory/Documents/bpl business/BPL-003MMM/beautyContest/contestant.jpg");
String contestant = ("http://browerpropulsionlab.com/records/get/jpegbeauty.php");
//String contestant = ("http://127.0.0.1/~harvey/control/jpeg.php");
//this is the base filename for the saveFrame at the end
String contestantfilename = "contestant";
PImage picture, picture2, picturesmall, picture2small;
color coloravg , coloravg2;
String newfilename,datastring;
String extension = ".tif";


void setup() {
  size (wwidth,wheight);
  frameRate(.5);
  // this assingment calls the getnextfilename function 
  // to find the next available filename
  //newfilename = getnextfilename(contestantfilename);
  newfilename = "contestant0002";
  String contestantnumber = newfilename.substring(newfilename.length() - 4);
  datastring = "Contestant "+contestantnumber+"\n";
  //println(newfilename);

}

void draw() {
  if (f == 0) {
    picture = loadImage("Moran.jpg");
    image(picture, 0, 0);

    picture.resize(s,s);
    image(picture, 0, 0,s,s);
    loadPixels();

    for ( i = 0; i < s*wwidth; i++) {
      color p = pixels[i];
      r = red(p);
      g = green(p);
      b = blue(p);
      totalred += r;
      totalgreen += g;
      totalblue += b;
      //println(i+". r:"+r+" g:"+g+" b:"+b);
      /* since we're just getting the upper left corner of the size now
       we need to get the first row of s pixels, then, when we're ready
       for the next row, add the remaining window width (wwdidth - s,
       since s has already been done, then go for s more and again correc)
       % is modulo, ie, what is left over after division
       so if nothing is left over after i+1 is divided by s, it's time
       to jump to the next row down       */
      if ((i+1)%s == 0) {
        i += wwidth - s;
      }
    }
    ravg = round (totalred / numberofsamples);
    gavg = round (totalgreen / numberofsamples);
    bavg = round (totalblue / numberofsamples);
    totAverageStandard = round((ravg + gavg + bavg) / 3);
    println ("red Standard average:   "+ravg);
    println ("green Standard average: "+gavg);
    println ("blue Standard average: "+bavg);
    println ("standard index:  " + totAverageStandard);
    datastring += ("red Standard average:   "+ravg+"\n");
    datastring += ("green Standard average: "+gavg+"\n");
    datastring += ("blue Standard average: "+bavg+"\n");
    datastring += ("standard index:  " + totAverageStandard+"\n");
    coloravg = color(ravg, gavg, bavg);
    //end of standard image; new image to be loaded and pixels analyzed
    f++;
  } 
  else if (f == 1) {

    picture2 = loadImage(contestant,"jpg");
    image(picture2, 0, 0);
    picture2.resize(s, s);
    image(picture2, 0, 0, s, s);
    loadPixels();
    totalred = 0;
    totalgreen = 0;
    totalblue = 0;
    for ( i = 0; i < s*wwidth; i++) {
      color p = pixels[i];
      r = red(p);
      g = green(p);
      b = blue(p);
      totalred += r;
      totalgreen += g;
      totalblue += b;
      //println(i+". r:"+r+" g:"+g+" b:"+b);
      if ((i+1)%s == 0) {
        i += wwidth - s;
      }
    }
    ravg = round (totalred / numberofsamples);
    gavg = round (totalgreen / numberofsamples);
    bavg = round (totalblue / numberofsamples);
    totAverageContestant = round((ravg + gavg + bavg) / 3);
    println ("red Contestant average:   "+ravg);
    println ("green Contestant average: "+gavg);
    println ("blue Contestant average: "+bavg);
    println ("Contestant index:  " + totAverageContestant);
    deviance = (totAverageStandard - totAverageContestant);
    println ("Deviation from Standard  " + deviance);
    datastring += ("red Contestant average:   "+ravg+"\n");
    datastring += ("green Contestant average: "+gavg+"\n");
    datastring += ("blue Contestant average: "+bavg+"\n");
    datastring += ("Contestant index:  " + totAverageContestant+"\n");
    datastring += ("Deviation from Standard  " + deviance+"\n");
    coloravg2 = color(ravg, gavg, bavg);
    f++;
  } 
  else if (f == 2) {
    picturesmall = loadImage("Moran.jpg");
    picture2small = loadImage(contestant,"jpg");

    image(picturesmall, 0, 0, blocksize, blocksize);
    image(picture2small, blocksize, 0, blocksize,blocksize);
    f++;
  } 
  else if (f == 3) {
    noSmooth();
    image(picture, 0, blocksize,blocksize,blocksize);
    image(picture2, blocksize, blocksize,blocksize,blocksize);
    f++;
  } 
  else if (f == 4) {
    println("color average " +coloravg);
    datastring += ("color average " +coloravg);
    fill(coloravg);
    noStroke();
    rect(0,(2*blocksize),blocksize,blocksize);
    fill(coloravg2);
    rect(blocksize,(2*blocksize),blocksize,blocksize);
    f++;
  } 
  else if (f == 5) {
    writestringtoimage (datastring);
    //this saveFrame saves to the newfilename variable
   // saveFrame(newfilename+extension); 
    f=0;
    noLoop();
    //contestant   = selectFolder("select another contestant");
  }

}

//this function checks each numbered filename until it finds a filename
//which doesn't exist yet, then returns that filename
String getnextfilename(String filename) {
  boolean gotfilename = false;
  int count = 0;
  String  newfilename = filename+nf(count,4);
  File pathcheck = new File( sketchPath+"/"+newfilename+extension);
  while(!gotfilename) {
    if(pathcheck.exists()) {
      count++;
      newfilename = filename+nf(count,4);
      pathcheck = new File(sketchPath+"/"+newfilename+extension);
    } 
    else {
      gotfilename = true; 
    }
  }
  return newfilename;
}

Boolean writestringtoimage (String datastring) {
      PFont font;
    font = loadFont("Rockwell-12.vlw");
    textFont(font);
    fill(coloravg2);
    text(datastring, (blocksize*0.15), (blocksize*2.2));
  return true;
}