static public void SwapAssociatedTiles(HiddenTileBehavior tileBack, HiddenTileBehavior otherTileBack)
{
// swap associated tiles
GameObject tmp = tileBack.tileAssociated;
tileBack.tileAssociated = otherTileBack.tileAssociated;
otherTileBack.tileAssociated = tmp;
TileBehavior tile = tileBack.tileAssociated.GetComponent <TileBehavior>();
TileBehavior otherTile = otherTileBack.tileAssociated.GetComponent <TileBehavior>();
// swap tiles positions
Vector3 tempPos = tile.transform.position;
tile.transform.position = otherTile.transform.position;
otherTile.transform.position = tempPos;
// swap tiles indices
int tmpIndex = tile.index;
tile.index = otherTile.index;
otherTile.index = tmpIndex;
// finally update cells and swap rotation
int rotation = tile.tileRotation;
int otherRotation = otherTile.tileRotation;
tile.GetComponent <TileBehaviorIHM>().goToDesiredOrientation(0);
otherTile.GetComponent <TileBehaviorIHM>().goToDesiredOrientation(0);
tile.updateTileCells();
otherTile.updateTileCells();
tile.GetComponent <TileBehaviorIHM>().goToDesiredOrientation(otherRotation);
otherTile.GetComponent <TileBehaviorIHM>().goToDesiredOrientation(rotation);
}
