class Words {
 
  Hashtable ht=new Hashtable();
  PFont font;
  
  Words() {
    font = loadFont("BookAntiqua-Bold-92.vlw");
    textAlign(CENTER);
  }
  
  void addWord(String txt) {
    Word word;
    if (ht.containsKey(txt)) {
      word = (Word)ht.get(txt);
      word.count++;
      word.s = constrain(word.count,5,92);
      word.a = 255;
    } else {
      word = new Word(txt);     
    }
    ht.put(txt,word);
  }
  
  void printWords() {
    for (Enumeration e = ht.keys() ; e.hasMoreElements() ;) {
      String name = e.nextElement().toString();
      Word word = (Word)ht.get(name);
      println(word.txt + ": " + word.count);
    }   
  }
  
  Word[] getWords() {
    Collection c = ht.values();
    return (Word[]) c.toArray(new Word[0]); 
  }
  
  void draw() {
    Word word[] = getWords();
    for (int i=0; i<word.length; i++) {
        word[i].move();
        fill(fColor); //,word[i].a*=0.98);
        textFont(font, word[i].s*=0.98);
        text(word[i].txt,word[i].getX(),word[i].getY());
    }
  }
}