float[] px = new float [13];
float[] py = new float [13];
float[] tw = new float [13];

void setup() {
  size(1024,640);
  frameRate(90);
  String lines[] = loadStrings ("words.txt");
  PFont font;
  font = loadFont ("Stencil-16.vlw");
  textFont(font);
  for (int i=0; i<13; i++) {
    px[i] = random(20,width-20);
    py[i] = random(100,height-20);
    tw[i] = textWidth(lines[i]);
  }
}

void draw() {
  String lines[] = loadStrings ("words.txt");
  background(255);
  PImage b;
  b = loadImage("title.jpg");
  image(b, 0, 0);
  fill(255,0,50,100);
  noStroke();
  PFont font;
  font = loadFont ("Stencil-16.vlw");
  textFont(font);
  textAlign (CENTER);
  for (int i=0; i<13; i++) {
    text (lines[i], px[i], py[i]);
  }
}

void mouseDragged() {
  for (int i=0; i<13; i++) {
    float dx= mouseX-px[i];
    float dy =mouseY-py[i];
    if ((abs(dx) <(tw[i]/2))&& (abs(dy)<10)) {
      px[i] = mouseX;
      py[i] = mouseY;
    }
  }
}
  
void mouseReleased() {
  String lines[] = loadStrings ("words.txt");
  for (int i=0; i<13; i++) {
    float dx= mouseX-px[i];
    float dy =mouseY-py[i];
    boolean test1 = (abs(dx) <(tw[i]/2))&& (abs(dy)<10);
    //boolean test2 != mouseDragged;
    if (test1&&(mouseButton == RIGHT)) {
      String filename = "http://senseable.mit.edu/pink/files/" +lines[i] + ".pdf";
      link(filename); 
    }
  }
}