How to use

time

method

in

playn.core.Platform

/**
 * Returns the current time, as a double value in millis since January 1, 1970, 00:00:00 GMT.
 *
 * <p> This is equivalent to the standard JRE {@code new Date().getTime();}, but it slightly
 * terser, and avoids the use of {@code long} values, which are best avoided when translating to
 * JavaScript. </p>
 */
public static double currentTime() {
 return platform.time();
}

private int elapsed(double start) {
 return (int)Math.round((game.plat.time() - start)/1000);
}

@Override public void release () {
  if (_copies.size() < _reserveCopies) {
    releaseTime = _board.plat.time();
    _copies.add(this);
  }
}

/**
 * Obtains a copy of the sound (from the reserves if possible or loaded from storage if not).
 * The copy must be {@link Copy#play}ed or {@link Copy#release}d by the caller.
 */
public Copy reserve () {
  double now = _board.plat.time();
  for (int ii = 0, ll = _copies.size(); ii < ll; ii++) {
    CopyImpl copy = _copies.get(ii);
    if (copy.releaseTime < now) {
      return _copies.remove(ii);
    }
  }
  return new CopyImpl();
}

@Override public void play () {
  sound.play();
  if (_copies.size() < _reserveCopies) {
    releaseTime = _board.plat.time() + _duration;
    _copies.add(this);
  }
}

@Override public void onEnd (Touch.Interaction iact) {
  if (!trackingTouch(iact.event)) return;
  _currentTouches.remove(iact.event.id);
  evaluateGestures(new GestureNode(_plat.time(), GestureNode.Type.END, iact));
}

@Override public void onMove (Touch.Interaction iact) {
  if (!trackingTouch(iact.event)) return;
  _currentTouches.put(iact.event.id, iact.event);
  evaluateGestures(new GestureNode(_plat.time(), GestureNode.Type.MOVE, iact));
}

@Override public void onCancel (Touch.Interaction iact) {
  if (!trackingTouch(iact.event)) return;
  _currentTouches.remove(iact.event.id);
  evaluateGestures(new GestureNode(_plat.time(), GestureNode.Type.CANCEL, iact));
}

@Override public void onStart (Touch.Interaction iact) {
  if (!touchInBounds(iact)) return;
  if (_currentTouches.isEmpty()) {
    // new user interaction!
    for (Gesture<?> gesture : _gestures) gesture.start();
    _greedy.update(null);
  }
  _currentTouches.put(iact.event.id, iact.event);
  evaluateGestures(new GestureNode(_plat.time(), GestureNode.Type.START, iact));
}

protected void onTouchPause (GestureNode node) {
  if (!trackingTouch(node.touch)) {
    Log.log.warning("Bad state: received pause dispatch for an event we're not tracking",
            "event", node.touch);
    return;
  }
  // no need to update _currentTouches, it already has this touch registered
  evaluateGestures(new GestureNode(_plat.time(), GestureNode.Type.PAUSE,
                   node.touch, node.location));
}

@Override public void init() {
 double start = game.plat.time();
 conns.add(game.plat.lifecycle.connect(event -> {
  switch (event) {
  case PAUSE:
   game.log.info("Paused " + elapsed(start));
   notifications.add("Paused at " + elapsed(start) + "s");
   break;
  case RESUME:
   game.log.info("Resumed " + elapsed(start));
   notifications.add("Resumed at " + elapsed(start) + "s");
   updateDisplay();
   break;
  default:
   break; // nada
  }
 }));
 game.rootLayer.addAt(layer = new ImageLayer(), 15, 15);
 updateDisplay();
}