/***
* Animates the swapping process for two runes.
*
* @param r1 The first rune to be swapped. This one will be on top.
* @param r2 The second rune to be swapped.
*/
void AnimateRuneSwap(Rune r1, Rune r2)
{
// Set the sorting layer on both runes to make sure they do not clip and the swap looks clean
r1.ToggleGlow(false);
r1.BringToFront();
r2.BringToBack();
Vector3 posRune1 = new Vector3(r1.coords.x, r1.coords.y, 0.0f);
Vector3 posRune2 = new Vector3(r2.coords.x, r2.coords.y, 0.0f);
iTween.MoveTo(r1.gameObject, iTween.Hash("position", posRune2, "time", 0.3f, "easeType", "linear"));
iTween.MoveTo(r2.gameObject, iTween.Hash("position", posRune1, "time", 0.3f, "easeType", "linear", "oncomplete", "OnSwapCompleted", "oncompletetarget", this.gameObject, "oncompleteparams", r2));
PlaySound(SoundClips.Swap);
}