private void SavePackages()
{
PlayerPrefs.DeleteKey("FrogPackages");
PlayerPrefsX.SetVector3iArray("FrogPackages", packagesSaved.ToArray());
// Debug.Log ("Package List");
// for(int i = 0; i < packagesSaved.Count; i++)
// {
// Debug.Log ("Package " + i + ": " + packagesSaved[i].ToString());
// }
}