/** 
 * Bouncy Words (v3.01)
 * by tfguy & jtwhite14 (2013/Aug)
 * mod GoToLoop
 * 
 * http://forum.processing.org/topic/animated-text
 * http://studio.processingtogether.com/sp/pad/export/ro.9eHY5Fel1e0Jr/latest
 */

static final int NUM = 3;
BouncyWord[] words = new BouncyWord[NUM];

void setup() {
  size(300, 200);
  smooth();

  fill(BouncyWord.INK);
  textAlign(LEFT, CENTER);
  textFont(createFont("Univers-Bold", BouncyWord.DIM));

  words[0] = new BouncyWord("History", -1.5, 0, 50);
  words[1] = new BouncyWord("Design", 2.3, 0, 100);
  words[2] = new BouncyWord("Studio", -3, 0, 150);
}

void draw() {
  background(-1);
  for (BouncyWord w: words)  w.bounce();
}

class BouncyWord {
  final static short DIM = 80;
  final static color INK = 0100 << 030;

  String word;
  float px, py, vx, vy;

  BouncyWord(String iword, float ivy, float ipx, float ipy) {
    word = iword;
    vy = ivy;
    px = ipx;
    py = ipy;
  }

  void bounce() {
    if ((py += vy) >= height - (DIM>>2) | py < DIM>>2)  vy *= -1;
    text(word, px, py);
  }
}