public Tuple <int, int, Move> ChooseNextMove(List <String> currentMoves, Move player)
{
Node place = root;
foreach (string move in currentMoves)
{
place = place.ChildExists(move);
}
return(place.OptimumMove(player));
}
Node AddMove(string move, int row, int col)
{
var node = current.ChildExists(move);
if (node != null)
{
current = node;
}
else
{
node = current.AddChild(move, row, col);
current = node;
}
return(node);
}
void UpdateTreeWithGame(List <String> gameMoves, Board.Player winner)
{
//Bt Default X is the first move in all games
//if the winner was X then first move and every other move is a winning move
//otherwise first move and all alternate subsequent moves are losing moves
//if game was a tie update nothing
bool XWinner = winner == Board.Player.X;
current = root;
foreach (string move in gameMoves)
{
current = current.ChildExists(move);
if (XWinner)
{
current.RegisterWinningMove()
;
}
else
{
current.RegisterLosingMove();
}
XWinner = !XWinner;
}
}
