private double scoreNode(Node nodo, ActivePlayer player, int depth)
{
double score = 0;
if (Judge.CheckForVictory(player, nodo.Board))
{
if (depth == 0)
{
score = double.PositiveInfinity;
}
else
{
score += Math.Pow(10.0, maximumDepth - depth);
}
}
else if (Judge.CheckForVictory(getOpponent(player), nodo.Board))
{
score += -Math.Pow(100
, maximumDepth - depth);
}
else
{
foreach (var varianteContrincante in nodo.Variants)
{
score += scoreNode(varianteContrincante, player, depth + 1);
}
}
return(score);
}
public override void Play()
{
while (true)
{
iODevice.Output("");
iODevice.Output(board.ToString());
iODevice.Output("");
int move = activePlayer.RequestMove(board);
iODevice.Output(board.ToString());
if (!board.MakePlay(activePlayer.Color, move, out board))
{
iODevice.Output("Row is full. Try again.");
continue;
}
if (Judge.CheckForVictory(activePlayer.Color, board))
{
iODevice.Output(board.ToString());
iODevice.Output("");
if (activePlayer == computerPlayer)
{
iODevice.Accept("I'm sorry player {0}. I won again...", humanPlayer.Color);
}
else
{
iODevice.Accept("Congratulations player {0}! ¡You won!", humanPlayer.Color);
}
break;
}
if (board.NumberOfEmptyCells == 0)
{
iODevice.Output(board.ToString());
iODevice.Output("");
iODevice.Accept("¡Draw! I didnt loose...again");
break;
}
changeActivePlayer();
}
}