public void generate(List <sbyte> customPlacements = null)
{
//Destroy existing squares before we generate the new squares to fit the new board width and height.
_destroyChildren(boardScript.chessPieceHolder);
_destroyChildren(boardScript.chessSquareHolder);
// Debug.Log("boardscript "+boardScript.chessSquareHolder);
////Add placemetns for the tiny board as is available from cgMenuScript
//cgCustomBoardSettings.AddPiecePlacement(6, 7, new List<sbyte>{
// -2,-3,-5,-6,-3,-2,
// -1,-1,-1,-1,-1,-1,
// 0, 0, 0, 0, 0, 0,
// 0, 0, 0, 0, 0, 0,
// 0, 0, 0, 0, 0, 0,
// 1, 1, 1, 1, 1, 1,
// 2, 3, 5, 6, 3, 2
// });
_piecePlacements = customPlacements;// cgCustomBoardSettings.GetPiecePlacements(this.boardWidth, this.boardHeight);
Debug.Log("piece placements " + _piecePlacements.Count);
_board = new global::cgBoard(_piecePlacements, boardWidth, boardHeight);
byte totalSquareCount = (byte)(boardWidth * boardHeight);
List <cgSquareScript> squares = new List <cgSquareScript>();
for (byte b = 0; b < totalSquareCount; b++)
{
float y = Mathf.Floor(b / boardWidth);
float x = b - (y * boardWidth);
bool black = (b + y) % 2 == 0;
GameObject newSquare = (GameObject)PrefabUtility.InstantiatePrefab(black ? blackSquarePrefab : whiteSquarePrefab);
newSquare.transform.SetParent(boardScript.chessSquareHolder.transform);
y *= squareSpacing.y;
x *= squareSpacing.x;
y = -y;
newSquare.transform.localScale = new Vector3(squareScale.x, squareScale.y, newSquare.transform.localScale.z);
newSquare.transform.localPosition = new Vector3(x + squareStartPoint.x, y - squareStartPoint.y, squareStartPoint.z);
newSquare.GetComponent <cgSquareScript>().uniqueName = _board.SquareNames[b];
//UnityEngine.Debug.Log("Scale: "+newSquare.transform.localScale);
squares.Add(newSquare.GetComponent <cgSquareScript>());
//newSquare.GetComponentInChildren<TextMesh>().text= b.ToString();
//newSquare.GetComponentInChildren<TextMesh>().GetComponent<MeshRenderer>().sortingOrder = 9;
}
for (byte b = 0; b < _piecePlacements.Count; b++)
{
if (_piecePlacements[b] != 0)
{
//Create a piece and place it accordingly.
cgChessPieceScript piece = ((GameObject)PrefabUtility.InstantiatePrefab(piecePrefab)).GetComponent <cgChessPieceScript>();
piece.SetType(_piecePlacements[b]);
piece.transform.SetParent(boardScript.chessPieceHolder.transform);
}
}
boardScript.displayAs3d = use3d;
boardScript.setBoardTo(_board);
//We delay the start by 1 frame to allow unity garbage collector to destroy and remove any gameobjects that we've destroyed in this scope.
//StartCoroutine(_startNextFrame(_board));
}
/// <summary>
/// Notates the a game from the provided board.
/// </summary>
/// <param name="fromBoard">The board containing all moves to be notated</param>
public cgNotation(cgBoard fromBoard)
{
foreach (cgSimpleMove move in fromBoard.moves)
{
AddMove(move);
}
}
public void Init(string _libName, string _lineName)
{
lineName = _lineName;
line = ctGameManager.Singleton.GetLine(_libName, _lineName);
if (line == null)
{
return;
}
Lbl_Title.text = string.Format("{0}/{1}", line.parent.name, _lineName);
curMove = 0;
isChanged = false;
moveList.Clear();
for (int i = 0; i < line.moveList.Count; i++)
{
moveList.Add(line.moveList[i]);
}
board = new cgBoard();
InitCtrls();
UpdateInfos();
Wnd_Board.Init(board, WndBoard.CanMove.All, OnPieceMove);
}
void startNewLine()
{
m_CurMoveIdx = 0;
m_CurLine = m_LineList[m_CurLineIdx];
m_Board = new cgBoard();
Wnd_Board.Init(m_Board, m_PlayAsWhite ? WndBoard.CanMove.White : WndBoard.CanMove.Black, OnPieceMove);
if (!m_PlayAsWhite)
{
Wnd_Board.FlipBoard(true);
}
m_Score = 0;
m_MaxScore = CalcMaxScore(m_CurLine);
m_MissedThisLine = false;
m_Missed = false;
Lbl_LineName.text = string.Format("{0}/{1} ({2})", m_CurLine.parent.name, m_CurLine.name, m_CurLine.moveList.Count);
if (!m_PlayAsWhite)
{
Invoke("moveComputerMove", 1.5f);
}
else
{
UpdateInfos();
}
}
public void Init(cgBoard _board, CanMove _canMove, PieceMoveHandler _handler)
{
m_Board = _board;
m_CanMove = _canMove;
m_PieceMoveHandler = _handler;
FlipBoard(false);
UpdateBoard();
}
/// <summary>
/// Paste the game notation from clipboard onto the board.
/// </summary>
private void _pasteGameFromClipboard()
{
string curgame = GUIUtility.systemCopyBuffer;
_abstractBoard = new cgBoard();
Debug.Log("Pasted game from clipboard: " + curgame);
cgNotation notation = new cgNotation(_abstractBoard);
notation.Read(curgame);
_abstractBoard.LoadGame(notation);
_setBoardTo(_abstractBoard);
}
/// <summary>
/// Called when the engine should generate a new move.
/// </summary>
/// <param name="board">The current board state.</param>
/// <param name="MoveAsWhiteP">Move as white(true) or black(false).</param>
/// <param name="callback">Where the prefered move will be returned.</param>
public void MakeMove(cgBoard board, bool MoveAsWhiteP, Action <cgSimpleMove> callback)
{
//stopwatch = new Stopwatch();
//stopwatch.Start();
Finished = false;
_board = board;
MoveAsWhite = MoveAsWhiteP;
_callback = callback;
StartCoroutine(_startAnalysis());
}
/// <summary>
/// Called when the engine should generate a new move.
/// </summary>
/// <param name="board">The current board state.</param>
/// <param name="moveAsWhiteP">Move as white(true) or black(false).</param>
/// <param name="callback">Where the prefered move will be returned.</param>
public void MakeEngineMove(cgBoard board, bool moveAsWhiteP, Action <List <cgSimpleMove> > callback)
{
_engineCallbackFunctions = new List <Action <List <cgSimpleMove> > >();
_engineCallbackFunctions.Add(callback);
UnityEngine.Debug.Log("Making engine move, with multithreading: " + useMultiThreading);
if (useMultiThreading)
{
this._makeEngineMoveMulti(board, moveAsWhiteP, callback);
}
else
{
this._makeEngineMoveMono(board, moveAsWhiteP, callback);
}
}
public void makeMoveMono(Action <IEnumerator> startCoroutine, cgBoard board, bool moveAsWhiteP, Action <List <cgSimpleMove> > completeCallback, Action <float> progressCallback = null)
{
_verifyValueModifierSizes(board.squares);
//stopwatch = new Stopwatch();
//stopwatch.Start();
//Console.WriteLine("engine making move");
finished = false;
_board = board;
moveAsWhite = moveAsWhiteP;
_callback = completeCallback;
startCoroutine(_startAnalysis(progressCallback));
}
/// <summary>
/// Resets the board, called by the menu button called restart.
/// </summary>
public void ResetBoard()
{
//UnityEngine.Debug.Log("reset");
cgBoard newboard = _abstractBoard.duplicate().revertToStart();
if (_gameOverScreen != null)
{
//UnityEngine.Debug.Log("destroying:" + _gameOverScreen);
GameObject.Destroy(_gameOverScreen);
_gameOverScreen = null;
}
start(newboard, Mode);
}
/// <summary>
/// Called when the engine should generate a new move.
/// </summary>
/// <param name="board">The current board state.</param>
/// <param name="MoveAsWhiteP">Move as white(true) or black(false).</param>
/// <param name="completeCallback">Where the prefered move will be returned.</param>
public void makeMove(cgBoard board, bool moveAsWhiteP, Action <List <cgSimpleMove> > completeCallback, Action <float> progressCallback = null)
{
_verifyValueModifierSizes(board.squares);
//stopwatch = new Stopwatch();
//stopwatch.Start();
//UnityEngine.Debug.Log("Engine making move.");
Console.WriteLine("engine making move");
finished = false;
_board = board;
moveAsWhite = moveAsWhiteP;
_callback = completeCallback;
for (var e = _startAnalysis(progressCallback); e.MoveNext();)
{
}
}
/// <summary>
/// Set the board to the provided abstract board, write any moves provided in said abstract board to the log, etc.
/// </summary>
/// <param name="board"></param>
private void _setBoardTo(cgBoard board)
{
_abstractBoard = board;
_livePieces = new List <cgChessPieceScript>();
_deadPieces = new List <cgChessPieceScript>();
_deadWhitePieces = 0;
_deadBlackPieces = 0;
movesMade = _abstractBoard.moves.Count;
moveLog.text = "Moves: \n";
_loggedMoves = 0;
foreach (cgSimpleMove move in board.moves)
{
_writeLog(move);
}
whiteTurnToMove = _abstractBoard.whiteTurnToMove;
_placePieces();
}
/// <summary>
/// Called when the engine should generate a new move using corutine on a singlethread(mono threaded).
/// </summary>
/// <param name="board">The current board state.</param>
/// <param name="moveAsWhiteP">Move as white(true) or black(false).</param>
/// <param name="callback">Where the prefered move will be returned.</param>
public void _makeEngineMoveMono(cgBoard board, bool moveAsWhiteP, Action <List <cgSimpleMove> > callback)
{
Action <List <cgSimpleMove> > completeCallback = (List <cgSimpleMove> moves) => {
//print("compelte callback: " + moves.Count);
//System.Reflection.MethodBase.Invoke(new Action(()=> _threadCallback(),null);
lock (_engineCallbackParams) {
UnityEngine.Debug.Log("Callback and added moves: " + moves.Count);
_engineCallbackParams.Add(moves);
}
};
Action <float> progessCallback = (float progress) => {
//UnityEngine.Debug.Log("Progress registered. " + progress);
lock (_engineProgress) {
_engineProgress.Add(progress);
}
};
_engine.makeMoveMono(this._startCoroutine, board, moveAsWhiteP, completeCallback, progessCallback);
}
/// <summary>
/// Start the game, with provided board.
/// </summary>
/// <param name="customBoard">The abstract board that we should match, if none specified we use existing one, if none exists we generate an 8x8 board</param>
/// <param name="mode">Which mode the game is in, player vs player, player vs engine, engine vs engine etc.</param>
public void start(cgBoard customBoard = null, BoardMode mode = BoardMode.Undefined)
{
if (customBoard == null)
{
if (this._abstractBoard != null)
{
customBoard = this._abstractBoard;
}
else
{
customBoard = new global::cgBoard();
}
}
if (displayAs3d)
{
Camera.main.transform.localPosition = new Vector3(0, -2.28f, -12.58f);
Quaternion newQuat = Camera.main.transform.localRotation;
newQuat = Quaternion.Euler(-23.46f, newQuat.eulerAngles.y, newQuat.eulerAngles.z);
Camera.main.transform.localRotation = newQuat;
}
//customBoard = customBoard.revertToStart();
UnityEngine.Debug.Log("start: ");
_squares = getSquares();
Mode = (mode != BoardMode.Undefined ? mode : Mode);
_engine = new cgEngine(searchDepthWeak, searchDepthStrong);
setBoardTo(customBoard);
//_abstractBoard.readBoard();
// UnityEngine.Debug.Log(_abstractBoard.boardToString());
if (Mode == BoardMode.PlayerVsEngine && !whiteTurnToMove)
{
MakeEngineMove(_abstractBoard.duplicate(), false, _engineCallback);
}
else if (Mode == BoardMode.EngineVsPlayer && whiteTurnToMove)
{
MakeEngineMove(_abstractBoard.duplicate(), true, _engineCallback);
}
else if (Mode == BoardMode.EngineVsEngine)
{
MakeEngineMove(_abstractBoard.duplicate(), true, _engineCallback);
}
}
/// <summary>
/// Called when the engine should generate a new move using a new thread(multi threaded)..
/// </summary>
/// <param name="board">The current board state.</param>
/// <param name="moveAsWhiteP">Move as white(true) or black(false).</param>
/// <param name="callback">Where the prefered move will be returned.</param>
private void _makeEngineMoveMulti(cgBoard board, bool moveAsWhiteP, Action <List <cgSimpleMove> > callback)
{
if (_engineThread != null)
{
_engineThread.CancelAsync();
}
_engineThread = new BackgroundWorker();
//The thread for the engine to make its computations to decide on a move using a new thread(multi threaded).
Action <object, DoWorkEventArgs> _threadMakeMove = (object sender,
DoWorkEventArgs e) => {
Action <List <cgSimpleMove> > completeCallback = (List <cgSimpleMove> moves) => {
//print("compelte callback: " + moves.Count);
//System.Reflection.MethodBase.Invoke(new Action(()=> _threadCallback(),null);
lock (_engineCallbackParams) {
_engineCallbackParams.Add(moves);
}
};
Action <float> progessCallback = (float progress) => {
//UnityEngine.Debug.Log("Progress registered. " + progress);
lock (_engineProgress) {
_engineProgress.Add(progress);
}
};
_engine.makeMove(board, moveAsWhiteP, completeCallback, progessCallback);
};
_engineThread.DoWork += new DoWorkEventHandler(_threadMakeMove);
//Thread _engineThread = new Thread(_threadMakeMove);
_engineThread.RunWorkerCompleted += _engineThread_RunWorkerCompleted;
_engineThread.ProgressChanged += _engineThread_ProgressChanged;
_engineThread.WorkerSupportsCancellation = true;
UnityEngine.Debug.Log("Starting thread.");
//(board, moveAsWhiteP, callback
_engineThread.RunWorkerAsync();
}
/// <summary>
/// Writes the full game notation from the current moves stored in Moves list.
/// </summary>
/// <param name="type">What notationtype should it be?</param>
/// <param name="formatType">Should it be PGN format or not?</param>
/// <returns>A string with full game notation.</returns>
public string writeFullNotation(NotationType type, FormatType formatType = FormatType.None)
{
string str = "";
cgBoard disambiguationBoard = board.duplicate().revertToStart();
if (type == NotationType.Coordinate)
{
foreach (cgSimpleMove pcem in moves)
{
str += (disambiguationBoard.SquareNames[pcem.from] + "-" + disambiguationBoard.SquareNames[pcem.to]) + " ";
}
}
if (formatType == FormatType.PGN)
{
string q = "\"";
str = " [Event " + q + "Pro Chess" + q + "]\n";
str += " [Site " + q + "Undefined site" + q + "]\n";
str += " [Date " + q + DateTime.Now + q + "]\n";
str += " [White " + q + "Chessplayer1" + q + "]\n";
str += " [Black " + q + "Chessplayer2" + q + "]\n";
str += " [Result " + q + "1/2-1/2" + q + "]\n";
}
if (type == NotationType.Algebraic)
{
foreach (cgSimpleMove pcem in moves)
{
if (disambiguationBoard.moves.Count % 2 == 0)
{
str += (Math.Floor(disambiguationBoard.moves.Count / 2f) + 1).ToString() + ". ";
}
int typ = Math.Abs(disambiguationBoard.squares[pcem.from]);
List <cgSimpleMove> othermoves = disambiguationBoard.findLegalMoves(disambiguationBoard.whiteTurnToMove);
List <cgSimpleMove> ambiguousMoves = new List <cgSimpleMove>();
foreach (cgSimpleMove othermove in othermoves)
{
if (othermove.to == pcem.to && othermove.from != pcem.from && Math.Abs(disambiguationBoard.squares[othermove.from]) == typ)
{
ambiguousMoves.Add(othermove);
}
}
if (typ == 1 && pcem.capturedType != 0)
{
str += disambiguationBoard.SquareNames[pcem.from].Substring(0, 1);
}
if (typ == 2)
{
str += "R";
}
if (typ == 3)
{
str += "N";
}
if (typ == 4)
{
str += "B";
}
if (typ == 5)
{
str += "Q";
}
if (typ == 6 && !(pcem is cgCastlingMove))
{
str += "K";
}
//if (typ == 6) str += "K";
if (ambiguousMoves.Count > 0 && typ != 1)
{
bool fileMatch = false;
bool rankMatch = false;
foreach (cgSimpleMove ambiguousMove in ambiguousMoves)
{
if (disambiguationBoard.SquareNames[ambiguousMove.from].Substring(0, 1) == disambiguationBoard.SquareNames[pcem.from].Substring(0, 1))
{
fileMatch = true;
}
if (disambiguationBoard.SquareNames[ambiguousMove.from].Substring(1, 1) == disambiguationBoard.SquareNames[pcem.from].Substring(1, 1))
{
rankMatch = true;
}
}
if (!fileMatch)
{
str += disambiguationBoard.SquareNames[pcem.from].Substring(0, 1);
}
else if (fileMatch && !rankMatch)
{
str += disambiguationBoard.SquareNames[pcem.from].Substring(1, 1);
}
else if (fileMatch && rankMatch)
{
str += disambiguationBoard.SquareNames[pcem.from];
}
}
if (pcem.capturedType != 0)
{
str += "x";
}
if (pcem is cgCastlingMove)
{
if (pcem.to == 2 || pcem.to == 58)
{
str += "O-O-O";
}
else
{
str += "O-O";
}
}
else
{
str += disambiguationBoard.SquareNames[pcem.to];
}
if (pcem.queened)
{
str += "=Q";
}
str += " ";
disambiguationBoard.move(pcem);
}
}
return(str);
}
/// <summary>
/// Read the notations in the provided string.
/// </summary>
/// <param name="curgame">the string to decipher.</param>
public void Read(string curgame)
{
int lastIndex = 0;
int nextIndex = 0;
string move = curgame.Substring(lastIndex, nextIndex);
NotationType ntype = NotationType.Algebraic; //= NotationType.Coordinate;
//Debug.Log("first move:" + move);
//if (move.Contains("-")) ntype = NotationType.Coordinate;
moves = new List <cgSimpleMove>();
if (ntype == NotationType.Coordinate)
{
while (lastIndex != -1)
{
byte fromp = board.IndexFromCellName(move.Substring(0, 2));
byte top = board.IndexFromCellName(move.Substring(3, 2));
moves.Add(new cgSimpleMove(fromp, top));
nextIndex = curgame.IndexOf(" ", lastIndex + 1);
if (nextIndex == -1)
{
break;
}
move = curgame.Substring(lastIndex + 1, nextIndex - lastIndex);
lastIndex = nextIndex;
//Debug.Log("current move being analyzed="+move);
}
}
else if (ntype == NotationType.Algebraic)
{
cgBoard disambBoard = new cgBoard();
cgSimpleMove chosenMove;
while (lastIndex != -1)
{
chosenMove = null;
nextIndex = curgame.IndexOf(" ", nextIndex + 1);
if (nextIndex == -1 || lastIndex == -1)
{
break;
}
move = curgame.Substring(lastIndex + 1, nextIndex - lastIndex);
bool legitMove = (!move.Contains(".") && move.Length > 1 && !move.Contains("\n")) ? true : false;
move = move.Trim(' ');
//move = move.Trim('\n');
//Debug.Log("trimmed:" + move+" contains .:"+move.Contains(".")+" contains newline:"+move.Contains("\n")+" legit move:"+legitMove);
if (move.Contains("{"))
{
nextIndex = curgame.IndexOf("}", lastIndex + 1);
}
else if (move.Contains("["))
{
nextIndex = curgame.IndexOf("]", lastIndex + 1);
}
else if (legitMove)
{
//Debug.Log("found to be legit move.");
byte tosquare;
byte pushback = 2;
byte type = 1;
//bool promotion = false;
bool shortCastling = (move == "O-O");
bool longCastling = (move == "O-O-O");
if (move.Contains("="))
{
//promotion = true;
move.Remove(move.IndexOf("="), 2);
}
else if (move.Contains("+"))
{
move.Remove(move.IndexOf("+"), 1);
}
else if (move.Contains("!"))
{
move.Remove(move.IndexOf("!"), 1);
}
else if (move.Contains("?"))
{
move.Remove(move.IndexOf("?"), 1);
}
tosquare = board.IndexFromCellName(move.Substring(move.Length - pushback, 2));
if (move[0] == 'R')
{
type = 2;
}
if (move[0] == 'N')
{
type = 3;
}
if (move[0] == 'B')
{
type = 4;
}
if (move[0] == 'Q')
{
type = 5;
}
if (move[0] == 'K')
{
type = 6;
}
List <cgSimpleMove> ambiguousMoves = new List <cgSimpleMove>();
foreach (cgSimpleMove legalMove in disambBoard.findLegalMoves(disambBoard.whiteTurnToMove))
{
if (shortCastling && legalMove is cgCastlingMove)
{
if (legalMove.to == 6 || legalMove.to == 62)
{
chosenMove = legalMove;
break;
}
}
else if (longCastling && legalMove is cgCastlingMove)
{
if (legalMove.to == 2 || legalMove.to == 58)
{
chosenMove = legalMove;
break;
}
}
if (Math.Abs(disambBoard.squares[legalMove.from]) == type && legalMove.to == tosquare)
{
ambiguousMoves.Add(legalMove);
}
}
if (ambiguousMoves.Count == 0 && chosenMove == null)
{
//Debug.WriteLine("found no matching move for the string: " + move+" type:"+type+" tosquare:"+tosquare+" chosenMove:"+chosenMove+" castling:"+shortCastling);
break;
}
else if (ambiguousMoves.Count == 1)
{
chosenMove = ambiguousMoves[0];
}
else if (ambiguousMoves.Count > 1)
{
//UnityEngine.Debug.Log("2 or mroe ambiguousmoves");
//2 or more ambiguous moves in which the piece type matches and the destination square matches. Further disambiguation needed.
List <cgSimpleMove> matching = new List <cgSimpleMove>();
foreach (cgSimpleMove mov in ambiguousMoves)
{
if (board.SquareNames[mov.from].Contains(move.Substring(1 + (type == 1?-1:0), 1)))
{
matching.Add(mov);
}
}
if (matching.Count == 1)
{
chosenMove = matching[0]; //only 1 of the ambiguous moves have the correct rank and/or file.
}
else
{
foreach (cgSimpleMove mov in ambiguousMoves)
{
if (board.SquareNames[mov.from].Contains(move.Substring(1, 2)))
{
chosenMove = ambiguousMoves[0];
break;
}
}
}
}
if (chosenMove != null)
{
disambBoard.move(chosenMove);
moves.Add(chosenMove);
}
}
Debug.WriteLine("legitmove:" + legitMove);
lastIndex = nextIndex;
}
}
}
public static string NotationFromMove(cgBoard _board, cgSimpleMove _move)
{
string str = "";
if (_board.moves.Count % 2 == 0)
{
str += (Math.Floor(_board.moves.Count / 2f) + 1).ToString() + ". ";
}
int typ = Mathf.Abs(_board.squares[_move.from]);
List <cgSimpleMove> othermoves = _board.findLegalMoves(_board.whiteTurnToMove);
List <cgSimpleMove> ambiguousMoves = new List <cgSimpleMove>();
foreach (cgSimpleMove othermove in othermoves)
{
if (othermove.to == _move.to && othermove.from != _move.from && Mathf.Abs(_board.squares[othermove.from]) == typ)
{
ambiguousMoves.Add(othermove);
}
}
if (typ == 1 && _move.capturedType != 0)
{
str += cgGlobal.SquareNames[_move.from].Substring(0, 1);
}
if (typ == 2)
{
str += "R";
}
if (typ == 3)
{
str += "N";
}
if (typ == 4)
{
str += "B";
}
if (typ == 5)
{
str += "Q";
}
if (typ == 6 && !(_move is cgCastlingMove))
{
str += "K";
}
//if (typ == 6) str += "K";
if (ambiguousMoves.Count > 0 && typ != 1)
{
bool fileMatch = false;
bool rankMatch = false;
foreach (cgSimpleMove ambiguousMove in ambiguousMoves)
{
if (cgGlobal.SquareNames[ambiguousMove.from].Substring(0, 1) == cgGlobal.SquareNames[_move.from].Substring(0, 1))
{
fileMatch = true;
}
if (cgGlobal.SquareNames[ambiguousMove.from].Substring(1, 1) == cgGlobal.SquareNames[_move.from].Substring(1, 1))
{
rankMatch = true;
}
}
if (!fileMatch)
{
str += cgGlobal.SquareNames[_move.from].Substring(0, 1);
}
else if (fileMatch && !rankMatch)
{
str += cgGlobal.SquareNames[_move.from].Substring(1, 1);
}
else if (fileMatch && rankMatch)
{
str += cgGlobal.SquareNames[_move.from];
}
}
if (_move.capturedType != 0)
{
str += "x";
}
if (_move is cgCastlingMove)
{
if (_move.to == 2 || _move.to == 58)
{
str += "O-O-O";
}
else
{
str += "O-O";
}
}
else
{
str += cgGlobal.SquareNames[_move.to];
}
if (_move.promoted)
{
switch (_move.promotionType)
{
case 2:
str += "=R";
break;
case 3:
str += "=N";
break;
case 4:
str += "=B";
break;
case 5:
str += "=Q";
break;
default:
break;
}
}
return(str);
}
