internal override void Link(DominoTileEntity tile, DominoTileEntity otherTile)
{
if (tile == null)
{
throw new ArgumentNullException(nameof(tile));
}
if (otherTile == null)
{
throw new ArgumentNullException(nameof(otherTile));
}
if (tile.IsLinked(otherTile))
{
throw new ApplicationException($"Can't link: '{tile}' with '{otherTile}' because tiles are already linked");
}
if (!tile.IsMatch(otherTile))
{
throw new ApplicationException($"Illegal move, no matching values. Can't link: tile: '{tile}' with tile: '{otherTile}'");
}
if (!tile.HasMatchingUnlinkedValue(otherTile) && !otherTile.IsLinked(tile))
{
throw new ApplicationException($"Illegal move, no matching unlinked values. Can't link: '{tile}' with '{otherTile}'");
}
tile.linkedTiles.Add(otherTile);
tile.state = new HalfLinkedState();
if (!AreLinkedValuesAligned(tile, otherTile))
{
tile.Flip();
}
if (!otherTile.IsLinked(tile))
{
otherTile.Link(tile);
}
}
