public void ForceAddTile(DominoTileEntity tile)
{
if (head == null && tail == null)
{
head = tail = tile;
return;
}
if (head == tail && tile.GetUnlinkedValues().Any(x => x == head.FirstValue))
{
tile.Link(head);
tail = tile;
return;
}
if (head.MatchesUnlinkedValue(tile))
{
tile.Link(head);
head = tile;
return;
}
if (tail.MatchesUnlinkedValue(tile))
{
tail.Link(tile);
tail = tile;
return;
}
throw new ApplicationException($"Illegal move. Head nor tail matches '{tile}'");
}