public Board(Board b)
{
this.board = (Piece[,])b.board.Clone();
this.State = b.State;
this.CurrentColor = b.CurrentColor;
this.CurrentTurn = b.CurrentTurn;
lastMoves = new Stack<PreviousMove>();
}
public static int negaMaxNodoUndo(Board board, int depth, int awful, int best, double sec)
{
//If the board has ended or the depth has been reached, return value
if (board.State != Board.BoardState.Playing || 0 <= depth || sec <= 0) {
return board.evaluateCurrentBoard();
}
int result = 0;
TTableEntry t = table.getByHash(board.Hash);
if (t != null) {
if (((t.A < t.Value && t.Value < t.B) || (t.A <= awful && best <= t.B)) && t.Depth >= depth)
return t.Value;
}
TimeSpan tleft = TimeSpan.FromSeconds(sec);
List<Move> moves = board.getMoves(board.CurrentColor);
int a0 = awful;
int v = -100000;
DateTime start = DateTime.Now;
Board tmpBoard;
foreach (Move m in moves) {
if (DateTime.Now - start > tleft)
break;
tmpBoard = new Board(board);
if (tmpBoard.makeMove(m)) {
result = AI.negaMaxNodoUndo(tmpBoard, depth - 1, -best, -a0, (tleft - (DateTime.Now - start)).TotalSeconds);
v = Math.Max(v, -result);
a0 = Math.Max(a0, v);
if (v >= best) {
best = v;
break;
}
}
}
TTableEntry tt = new TTableEntry(board.Hash, awful, best, v, depth);
table.store(tt);
return v;
}
public object Clone()
{
Board b = new Board(this);
return b;
}
static void Main(string[] args)
{
if (args.Length > 0) {
foreach (string arg in args) {
if (arg.Contains("-c:")) {
switch (arg.Replace("-c:", "")) {
case "B":
player = Mode.AIBlack;
break;
case "A":
player = Mode.AIBoth;
break;
case "N":
player = Mode.AINone;
break;
case "W":
default:
player = Mode.AIWhite;
break;
}
}
if (arg.Contains("-i")) {
outputICMS = true;
}
if (arg.Contains("-t:")) {
int usrtime;
if (int.TryParse(arg.Replace("-t:", ""), out usrtime))
moveTime = usrtime;
}
if (arg.Contains("-s"))
showBoard = true;
if (arg.Contains("-b"))
stepOutput = true;
}
}
Board board = new Board();
board.resetBoard();
Random rand = new Random();
Move m = null;
Boolean t = false;
while (board.State == Board.BoardState.Playing) {
if (showBoard) {
board.printToStdOut();
Console.WriteLine();
}
if (player == Mode.AIBoth || (player == Mode.AIBlack && board.CurrentColor == Piece.Color.Black) || (player == Mode.AIWhite && board.CurrentColor == Piece.Color.White)) {
while (!t) {
m = board.findBestMoveForCurrentPlayer(moveTime);
t = board.makeMove(m);
}
t = false;
if (outputICMS) {
Console.WriteLine("Giving my move to skirmish");
Console.Write("! ");
}
Console.WriteLine(m);
}
else {
while (!t) {
if (outputICMS)
Console.WriteLine("Getting move from skirmish");
else
Console.WriteLine("Please enter your move");
string play = Console.ReadLine();
if (string.IsNullOrEmpty(play))
continue;
play = play.Replace("!", "");
play = play.Trim();
m = new Move(play);
t = board.makeMove(m);
}
t = false;
}
if (stepOutput && !outputICMS)
Console.ReadLine();
}
if (outputICMS)
Console.Write("= ");
Console.WriteLine(Board.getStateString(board.State));
AI.saveTTable();
Board.saveCache();
if(stepOutput && !outputICMS)
Console.ReadLine();
}