/**
* Must use this when setting a new path in order to avoid loosing reference to the targetPath object
* (it's destructor method won't be called if the reference is changed, so the previous path may never be
* "deselected" if the reference is disconnected)
*/
protected void setPath(Path path) {
targetPath.setNewTileQueue(path.getTilePath());
if (isSelected()) targetPath.selectPath();
}