private void Sample()
{
CuckComp = new ComputerPlayer();
CuckHumn = new HumanPlayer();
CuckBK = new Book(false);
CuckGM = new Game(CuckHumn, CuckComp);
Position pos = CuckGM.getPos();
// e4(102) d4(31) ...
string CurrentBookMoves = CuckBK.getAllBookMoves(pos);
// Nb1-a3;Nb1-c3;...;a2-a3;a2-a4;...
string CurrentValidMoves = TextIO.AllMovesTostring(pos, true);
// RNB...w KQkq...
string CurrentPositionFEN = TextIO.toFEN(pos);
// Display board to console
TextIO.DispBoard(pos);
// Swap & move
CuckGM.whitePlayer = CuckComp;
CuckGM.blackPlayer = CuckHumn;
////CuckComp.bookEnabled = false;
CuckComp.maxTimeMillis = 1 * 100;
CuckComp.maxTimeMillis = 6 * 100;
////CuckComp.maxDepth = 6;
// Ng1-f3
string CommandFromComp = CuckComp.getCommand(new Position(pos), CuckGM.haveDrawOffer(), CuckGM.getHistory());
}
public List <string> getPosHistory()
{
List <string> ret = new List <string>();
Position pos2 = new Position(pos /*this.pos*/);
for (int i = currentMove; i > 0; i--)
{
pos2.unMakeMove(moveList[i - 1], uiInfoList[i - 1]);
}
ret.Add(TextIO.toFEN(pos2)); // Store initial FEN
string moves = "";
for (int i = 0; i < moveList.Count; i++)
{
Move move = moveList[i];
string strMove = TextIO.moveTostring(pos2, move, false);
moves += " " + strMove;
UndoInfo ui = new UndoInfo();
pos2.makeMove(move, ui);
}
ret.Add(moves); // Store move list string
int numUndo = moveList.Count - currentMove;
ret.Add(((int)numUndo).ToString());
return(ret);
}
public static string simplyCalculateMove(string sFEN, int depth)
{
bool w2m = sFEN.Contains(" w ");
CuckComp = new ComputerPlayer();
CuckHumn = new HumanPlayer();
if (w2m)
{
CuckGM = new Game(CuckComp, CuckHumn);
}
else
{
CuckGM = new Game(CuckHumn, CuckComp);
}
CuckGM.handleCommand("setpos " + sFEN);
Position pos = CuckGM.getPos();
CuckComp.maxTimeMillis = 1 * 100;
CuckComp.maxTimeMillis = 6 * 100;
CuckComp.maxDepth = depth;
string CurrentPositionFEN = TextIO.toFEN(pos);
string cmd = CuckComp.getCommand(new Position(pos),
CuckGM.haveDrawOffer(), CuckGM.getHistory());
string a = cmd;
if ((a.Length > 1) && (("NBRQK").IndexOf(a[0]) >= 0))
{
a = a.Substring(1);
}
if (a[0] == 'O')
{
a = (a.Length == 3 ? (w2m ? "e1g1" : "e8g8") : (w2m ? "e1c1" : "e8c8"));
}
else
{
a = ((a.Length > 4) ? a.Substring(0, 2) + a.Substring(3) : "");
}
return(a);
}
/**
* Handle a special command.
* @param moveStr The command to handle
* @return True if command handled, false otherwise.
*/
public bool handleCommand(string moveStr)
{
if (moveStr == "new")
{
moveList = new List <Move>();
uiInfoList = new List <UndoInfo>();
drawOfferList = new List <bool>();
currentMove = 0;
pendingDrawOffer = false;
drawState = GameState.ALIVE;
resignState = GameState.ALIVE;
try
{
pos = TextIO.readFEN(TextIO.startPosFEN);
}
catch
{
throw new RuntimeException();
}
whitePlayer.clearTT();
blackPlayer.clearTT();
activateHumanPlayer();
return(true);
}
else if (moveStr == "undo")
{
if (currentMove > 0)
{
pos.unMakeMove(moveList[currentMove - 1], uiInfoList[currentMove - 1]);
currentMove--;
pendingDrawOffer = false;
drawState = GameState.ALIVE;
resignState = GameState.ALIVE;
return(handleCommand("swap"));
}
else
{
SystemHelper.println("Nothing to undo");
}
return(true);
}
else if (moveStr == "redo")
{
if (currentMove < moveList.Count)
{
pos.makeMove(moveList[currentMove], uiInfoList[currentMove]);
currentMove++;
pendingDrawOffer = false;
return(handleCommand("swap"));
}
else
{
SystemHelper.println("Nothing to redo");
}
return(true);
}
else if ((moveStr == "swap") || (moveStr == "go"))
{
Player tmp = whitePlayer;
whitePlayer = blackPlayer;
blackPlayer = tmp;
return(true);
}
else if (moveStr == "list")
{
listMoves();
return(true);
}
else if (moveStr.StartsWith("setpos "))
{
string fen = moveStr.Substring(moveStr.IndexOf(" ") + 1);
Position newPos = null;
try
{
newPos = TextIO.readFEN(fen);
}
catch
{
SystemHelper.println("Invalid FEN: " + fen);
}
if (newPos != null)
{
handleCommand("new");
pos = newPos;
activateHumanPlayer();
}
return(true);
}
else if (moveStr == "getpos")
{
string fen = TextIO.toFEN(pos);
SystemHelper.println(fen);
return(true);
}
else if (moveStr.StartsWith("draw "))
{
if (getGameState() == GameState.ALIVE)
{
string drawCmd = moveStr.Substring(moveStr.IndexOf(" ") + 1);
return(handleDrawCmd(drawCmd));
}
else
{
return(true);
}
}
else if (moveStr == "resign")
{
if (getGameState() == GameState.ALIVE)
{
resignState = pos.whiteMove ? GameState.RESIGN_WHITE : GameState.RESIGN_BLACK;
return(true);
}
else
{
return(true);
}
}
else if (moveStr.StartsWith("book"))
{
string bookCmd = moveStr.Substring(moveStr.IndexOf(" ") + 1);
return(handleBookCmd(bookCmd));
}
else if (moveStr.StartsWith("time"))
{
try
{
string timeStr = moveStr.Substring(moveStr.IndexOf(" ") + 1);
int timeLimit = int.Parse(timeStr);
whitePlayer.timeLimit(timeLimit, timeLimit, false);
blackPlayer.timeLimit(timeLimit, timeLimit, false);
return(true);
}
catch
{
SystemHelper.println("Number format exception: " + moveStr);
return(false);
}
}
else if (moveStr.StartsWith("perft "))
{
try
{
string depthStr = moveStr.Substring(moveStr.IndexOf(" ") + 1);
int depth = int.Parse(depthStr);
MoveGen moveGen = new MoveGen();
long t0 = SystemHelper.currentTimeMillis();
ulong nodes = perfT(moveGen, pos, depth);
long t1 = SystemHelper.currentTimeMillis();
SystemHelper.println("perft(" + depth.ToString() + ") = " +
nodes.ToString() + " t=" + ((t1 - t0) / 1000).ToString() + "s");
}
catch
{
SystemHelper.println("Number format exception: " + moveStr);
return(false);
}
return(true);
}
else
{
return(false);
}
}