static void Main(string[] args)
{
char[] type = TinhToan.getType(@"data/Type.txt");
MiniMax m = new MiniMax(type[0], type[1]);
char[,] board = TinhToan.readFile(@"data/board.txt");
int level = TinhToan.getLevel(@"data/level.txt");
m.setBoard(board);
int[] move = m.findBestMove(level);
Console.WriteLine(move[0].ToString() + "|" + move[1].ToString());
TinhToan.setBoard(move, board, type[0]);
TinhToan.printBoard(board);
TinhToan.writeNextMove(move, @"data/nextMove.txt");
}
public int[] findBestMove(int d)
{
int nuocHayVL = 10;
List <int[]> coTheDi = TimNuocTrongBanCo.tapCacNuocCoTheDi(game_board, false);
List <int[]> coTheDi_2 = TimNuocTrongBanCo.tapCacNuocCoTheDi(game_board, true);
int maxScore = int.MinValue;
//int minScore = int.MaxValue;
int[] bestMove = new int[] { };
int depht = d;
List <int[]> tapNuocDuocChon = new List <int[]>();
bool flag = true;
List <int[]> nuoc_hay_X = new List <int[]>();
List <int[]> nuoc_hay_O = new List <int[]>();
foreach (int[] move in coTheDi_2)
{
TinhToan.setBoard(move, game_board, 'X');
if (TinhDiemBanCo.chacChanWin('X', game_board))
{
TinhToan.removeBoard(move, game_board);
return(move);
}
TinhToan.removeBoard(move, game_board);
}
foreach (int[] move in coTheDi_2)
{
TinhToan.setBoard(move, game_board, 'O');
if (TinhDiemBanCo.chacChanWin('O', game_board))
{
tapNuocDuocChon.Add(move);
foreach (int[] move1 in coTheDi_2)
{
if (move1[0] != move[0] && move1[1] != move[1])
{
TinhToan.setBoard(move1, game_board, 'X');
if (!TinhDiemBanCo.chacChanWin('O', game_board))
{
tapNuocDuocChon.Add(move1);
}
TinhToan.removeBoard(move1, game_board);
}
}
}
TinhToan.removeBoard(move, game_board);
}
if (flag && tapNuocDuocChon.Count == 0)
{
foreach (int[] move in coTheDi_2)
{
int VKL_1 = TinhDiemBanCo.nuocDacBietNewVersion(move[0], move[1], 'X', game_board);
if (VKL_1 < nuocHayVL && VKL_1 > 0)
{
nuoc_hay_X.Clear();
nuoc_hay_X.Add(move);
nuocHayVL = VKL_1;
}
else if (VKL_1 == nuocHayVL)
{
nuoc_hay_X.Add(move);
}
}
foreach (int[] move in coTheDi_2)
{
int VKL_2 = TinhDiemBanCo.nuocDacBietNewVersion(move[0], move[1], 'O', game_board);
if (VKL_2 < nuocHayVL && VKL_2 > 0)
{
nuoc_hay_O.Clear();
nuoc_hay_O.Add(move);
nuocHayVL = VKL_2;
}
}
if (nuoc_hay_X.Count != 0 || nuoc_hay_O.Count != 0)
{
tapNuocDuocChon = TinhToan.cong2List(nuoc_hay_X, nuoc_hay_O);
}
}
if (tapNuocDuocChon.Count == 1)
{
return(tapNuocDuocChon[0]);
}
if (tapNuocDuocChon.Count == 0)
{
tapNuocDuocChon = TinhDiemBanCo.chonNuocToiUu(coTheDi, computerType, game_board);
}
foreach (int[] move in tapNuocDuocChon)
{
TinhToan.setBoard(move, game_board, 'X');
int temp = Score(maxScore, int.MaxValue, depht, 'O', game_board);
TinhToan.removeBoard(move, game_board);
Console.WriteLine(move[0].ToString() + "," + move[1].ToString() + ":" + temp.ToString());
if (temp == DuLieuPhanTich.MAXSCORE)
{
return(move);
}
if (temp >= maxScore)
{
bestMove = move;
maxScore = temp;
}
}
return(bestMove);
}
private int Score(int min, int max, int depht, char type, char[,] board)
{
int maxScore = max;
int minScore = min;
List <int[]> coTheDi = TimNuocTrongBanCo.tapCacNuocCoTheDi(board, true);
if (type == 'X')
{
if (TinhDiemBanCo.gameWin('X', board))
{
return(DuLieuPhanTich.MAXSCORE);
}
}
else
{
if (TinhDiemBanCo.gameWin('O', board))
{
return(DuLieuPhanTich.MINSCORE);
}
}
if (depht == 0)
{
int[] x = TinhDiemBanCo.tongDoNguyHiem('X', board);
int[] o = TinhDiemBanCo.tongDoNguyHiem('O', board);
int score = TinhToan.diemCuaMaTran(x) - TinhToan.diemCuaMaTran(o);
return(score);
}
List <int[]> tapNuocDuocChon = TinhDiemBanCo.chonNuocToiUu(coTheDi, type, board);
foreach (int[] move in tapNuocDuocChon)
{
if (type == 'X')
{
TinhToan.setBoard(move, board, 'X');
int temp = Score(minScore, maxScore, depht - 1, 'O', board);
TinhToan.removeBoard(move, board);
if (temp >= maxScore)
{
return(DuLieuPhanTich.MAXSCORE);
}
else if (minScore < temp && temp < maxScore)
{
minScore = temp;
}
else if (minScore == maxScore)
{
return(minScore);
}
}
else
{
TinhToan.setBoard(move, board, 'O');
int temp = Score(minScore, maxScore, depht - 1, 'X', board);
TinhToan.removeBoard(move, board);
if (temp <= minScore)
{
return(DuLieuPhanTich.MINSCORE);
}
else if (minScore < temp && temp < maxScore)
{
maxScore = temp;
}
else if (minScore == maxScore)
{
return(maxScore);
}
}
}
if (type == 'X')
{
return(minScore);
}
else
{
return(maxScore);
}
}