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

void setup() {
  size(400,600,P3D);
  framerate(30);
  lines = loadStrings("Lipsum-veel.txt"); 
  println(lines.length + " lines"); 
  words = new Words();
  //readLine();
}

void draw() {
  fill(bgColor,150);
  rect(0,0,width,height);
  //if (frame++>10*framerate) frame=0;
  //if (frame%3==0) 
  readWord();
  words.draw();
}
void keyPressed() {
  if (key==CODED) {
    switch (keyCode) {
      case 37: words.f--; break;
      case 39: words.f++; break;
      case 40: words.cstep-=.001; break;
      case 38: words.cstep+=.001; break;
      case 10: saveFrame(hour()+"-"+minute()+"-"+second()); break;
      default: println(keyCode); break;
    }
    return;  
  }
  switch (key) {
    case ' ': words.reset(); curLine=0; break;
    case '-': words.f--; break;
    case '+': words.f++; break;
    default: 
      //add key as new word to the blob  
      char data[] = {key};
      String aaa = new String(data);
      words.addWord(aaa);
      println(key); 
      break;
  }
}
void mousePressed() {
  switch (mouseButton) {
    case RIGHT: 
      bgColor = bgColor==0?255:0; 
      fColor = fColor==0?255:0;  
      break;
    case LEFT:
      //words.f++;
      break;
  }
}
void readLine() {
  if (++curLine>=lines.length) return; //curLine=0;
  list = split(lines[curLine]);
  for (int j=0; j<list.length; j++) {
    words.addWord(list[j]);
  }
}
void readWord() {
  if (curLine>=lines.length) return;
  list = split(lines[curLine]);
  if (++curWord>=list.length) {
    curWord=0; 
    curLine++;
    return;
  }
  words.addWord(list[curWord]);
}