protected static List <nPiece[]> GetCliffLine(nBoard board)
{
List <nPiece[]> cliffLineArrList = new List <nPiece[]>();
Tool.DoTicTacToeArray((x, y) =>
{
nPiece[] lineArr;
for (int i = 0; i < 3; i++)
{
lineArr = GetLine(board, i, 'X');
if (IsThisLineCliff(lineArr))
{
cliffLineArrList.Add(lineArr);
}
lineArr = GetLine(board, i, 'Y');
if (IsThisLineCliff(lineArr))
{
cliffLineArrList.Add(lineArr);
}
if (i < 2)
{
lineArr = GetLine(board, i, 'D');
if (IsThisLineCliff(lineArr))
{
cliffLineArrList.Add(lineArr);
}
}
}
return(true);
});
return(cliffLineArrList);
}
public nBoard()
{
Tool.DoTicTacToeArray((x, y) =>
{
pieces[x, y] = new nPiece();
pieces[x, y].position = new nPoint(x, y);
pieces[x, y].player = Players.NULL;
return(true);
});
}
public nAIBoard(nBoard board)
{
Tool.DoTicTacToeArray((x, y) =>
{
nBoard newBoard = new nBoard(board);
AIPieceArr[x, y] = new nAIPiece();
AIPieceArr[x, y].piece = newBoard[x, y];
return(true);
});
}
private static nBoard AIBoardToBoard(nAIBoard aiBoard)
{
nBoard newBoard = new nBoard();
Tool.DoTicTacToeArray((x, y) =>
{
newBoard.pieces[x, y] = aiBoard[x, y].piece;
return(true);
});
return(newBoard);
}
/// <summary>
/// 다음 수를 AI가 선택해서 포지션을 반환합니다.
/// </summary>
/// <param name="board"></param>
/// <returns></returns>
public static nPoint GetPutNextPosition(nBoard board)
{
if (IsSameLineExist(board))
{
return(null);
}
if (Tool.IsFullBoard(board))
{
return(null);
}
// board에서 게임 끝날 라인이 있는지 확인한다.
var AIBoardList = brain[board.PuttingCount];
int listIndex = 0;
nPoint putPos;
putPos = GetCliffPos(board, Game.GetCurrentTurn());
if (putPos == null)
{ // 이 보드를 가지고 있다면?
if (IsBrainGettedBoard(board, AIBoardList, out listIndex))
{
// 최고의 승률 포지션 구하기
float bestWinAverage = 0;
nPoint bestWinAveragePos = new nPoint();
Tool.DoTicTacToeArray((x, y) =>
{
if (board[x, y].player != Players.NULL)
{
return(true);
}
float nowWinAverage = AIBoardList[listIndex][x, y].WinAverage;
if (nowWinAverage >= bestWinAverage)
{
bestWinAverage = nowWinAverage;
bestWinAveragePos.x = x;
bestWinAveragePos.y = y;
}
return(true);
});
putPos = bestWinAveragePos;
}
else
{
putPos = GetAnyVoidPos(board);
}
}
return(putPos);
}
public nBoard(nBoard board)
{
Tool.DoTicTacToeArray((x, y) =>
{
pieces[x, y] = new nPiece();
pieces[x, y].position = new nPoint(x, y);
pieces[x, y].player = board[x, y].player;
lastPutPosition = new nPoint(board.lastPutPosition.x, board.lastPutPosition.y);
return(true);
});
}
protected static List <nPoint> GetVoidPosList(nBoard board)
{
List <nPoint> posList = new List <nPoint>();
Tool.DoTicTacToeArray((x, y) =>
{
if (board[x, y].player == Players.NULL)
{
posList.Add(new nPoint(x, y));
}
return(true);
});
return(posList);
}