String lines[];
String list[];
Words words;
int curLine = 0;
int frame = 0;
int bgColor = 0;
int fColor = 255;

void setup() {
  size(400,300,P3D);
  framerate(30);
  
  lines = loadStrings("Lipsum.txt"); 
  println(lines.length + " lines"); 
   
  words = new Words();

}

void draw() {
  if (frame++>10*framerate) frame=0;
  if (frame%3==0) readLine();
  fill(bgColor,25);
  rect(0,0,width,height);
  words.draw();
}
void keyPressed() {
  if (keyCode == 32) saveFrame(hour()+"-"+minute()+"-"+second());
}
void mousePressed() {
  bgColor = bgColor==0?255:0; 
  fColor = fColor==0?255:0;
}
void readLine() {
  if (++curLine>=lines.length) curLine=0;
  list = split(lines[curLine]);
  for (int j=0; j<list.length; j++) {
    words.addWord(list[j]);
  }
}