/**
* brings the card up to the front and center, leaving a space where it belongs in the hand.
* Nothing other than the card and its controls can be clicked during a zoom. Tapping the card
* unzooms it. There also is a cancel, play, and rotate button, and arrows to see the next and
* previous cards in the hand.
*
* @param toAdd card to zoom in on
*/
private void zoomCard(CardGroup toAdd) {
zoomCard = toAdd;
// remove toAdd from the hand and add it to the root
zoomReturnIndex = cards.getChildren().indexOf(toAdd, true);
zoomCard.remove();
addActor(zoomCard);
makeSpace(zoomReturnIndex);
zoomCard.getActions().clear();
// blow the card up
zoomCard.addAction(Actions.scaleTo(3.0f, 3.0f, 0.2f, Interpolation.pow2));
// move it
zoomCard.addAction(Actions.moveTo(600, 100, 0.2f, Interpolation.pow2));
// make only the zoom elements touchable
for (Actor actor : getChildren()) {
actor.setTouchable(Touchable.disabled);
}
zoomGroup.setTouchable(Touchable.enabled);
zoomGroup.setVisible(true);
updateZoomControls();
}
/**
* zoom to the card before or after the current zoomed card (direction = 1 for next, -1 for
* previous)
*/
private void changeZoomedCard(int direction) {
stopMakingSpace();
zoomCard.addAction(Actions.scaleTo(1.0f, 1.0f, 0.2f, Interpolation.pow2));
addCard(zoomCard, zoomReturnIndex);
makeSpace(zoomReturnIndex + direction);
zoomCard = (CardGroup) cards.getChildren().get(zoomReturnIndex + direction);
zoomCard.clearActions();
zoomCard.remove();
addActor(zoomCard);
zoomCard.setScale(3.0f);
zoomCard.setPosition(600, 100);
zoomReturnIndex += direction;
updateZoomControls();
}
/** unzooms the currently zoomed card */
private void unzoom() {
stopMakingSpace();
zoomCard.setTouchable(Touchable.enabled);
zoomCard.addAction(Actions.scaleTo(1.0f, 1.0f, 0.2f, Interpolation.pow2));
addCard(zoomCard, zoomReturnIndex);
zoomCard = null;
for (Actor actor : getChildren()) {
actor.setTouchable(Touchable.enabled);
}
for (Actor actor : cards.getChildren()) {
actor.setTouchable(Touchable.enabled);
}
zoomGroup.setTouchable(Touchable.disabled);
zoomGroup.setVisible(false);
}
