//Ham tim nuoc di cho may
private void FindMove()
{
if (depth > maxDepth)
{
return;
}
depth++;
fWin = false;
bool fLose = false;
Point pcMove = new Point();
Point humanMove = new Point();
int countMove = 0;
EvalChessBoard(2, ref eBoard);
//Lay ra MaxMove buoc di co diem cao nhat
Point temp = new Point();
for (int i = 0; i < maxMove; i++)
{
temp = eBoard.MaxPos();
PCMove[i] = temp;
eBoard.EBoard[(int)temp.X, (int)temp.Y] = 0;
}
//Lay nuoc di trong PCMove[] ra danh thu
countMove = 0;
while (countMove < maxMove)
{
pcMove = PCMove[countMove++];
BoardArr[(int)pcMove.X, (int)pcMove.Y] = 2;
WinMove.SetValue(pcMove, depth - 1);
//Tim cac nuoc di toi uu cua nguoi
eBoard.ResetBoard();
EvalChessBoard(1, ref eBoard);
//Lay ra maxMove nuoc di co diem cao nhat cua nguoi
for (int i = 0; i < maxMove; i++)
{
temp = eBoard.MaxPos();
HumanMove[i] = temp;
eBoard.EBoard[(int)temp.X, (int)temp.Y] = 0;
}
//Danh thu cac nuoc di
for (int i = 0; i < maxMove; i++)
{
humanMove = HumanMove[i];
BoardArr[(int)humanMove.X, (int)humanMove.Y] = 1;
if (CheckEnd((int)humanMove.X, (int)humanMove.Y) == 2)
{
fWin = true;
//MessageBox.Show("fwin" + fWin.ToString());
}
if (CheckEnd((int)humanMove.X, (int)humanMove.Y) == 1)
{
fLose = true;
//MessageBox.Show("flose" + fLose.ToString());
}
if (fLose)
{
BoardArr[(int)pcMove.X, (int)pcMove.Y] = 0;
BoardArr[(int)humanMove.X, (int)humanMove.Y] = 0;
break;
}
if (fWin)
{
BoardArr[(int)pcMove.X, (int)pcMove.Y] = 0;
BoardArr[(int)humanMove.X, (int)humanMove.Y] = 0;
return;
}
FindMove();
BoardArr[(int)humanMove.X, (int)humanMove.Y] = 0;
}
BoardArr[(int)pcMove.X, (int)pcMove.Y] = 0;
}
}
//xu li ai
//Ham tinh gia tri cho bang luong gia
private void EvalChessBoard(int player, ref EvalBoard eBoard)
{
int rw, cl, ePC, eHuman;
eBoard.ResetBoard();
//Danh gia theo hang
for (rw = 0; rw < 12; rw++)
{
for (cl = 0; cl < 8; cl++)
{
ePC = 0; eHuman = 0;
for (int i = 0; i < 5; i++)
{
if (BoardArr[rw, cl + i] == 1)
{
eHuman++;
}
if (BoardArr[rw, cl + i] == 2)
{
ePC++;
}
}
if (eHuman * ePC == 0 && eHuman != ePC)
{
for (int i = 0; i < 5; i++)
{
if (BoardArr[rw, cl + i] == 0) // Neu o chua duoc danh
{
if (eHuman == 0)
{
if (player == 1)
{
eBoard.EBoard[rw, cl + i] += DScore[ePC];
}
else
{
eBoard.EBoard[rw, cl + i] += AScore[ePC];
}
}
if (ePC == 0)
{
if (player == 2)
{
eBoard.EBoard[rw, cl + i] += DScore[eHuman];
}
else
{
eBoard.EBoard[rw, cl + i] += AScore[eHuman];
}
}
if (eHuman == 4 || ePC == 4)
{
eBoard.EBoard[rw, cl + i] *= 2;
}
}
}
}
}
}
//Danh gia theo cot
for (cl = 0; cl < 12; cl++)
{
for (rw = 0; rw < 8; rw++)
{
ePC = 0; eHuman = 0;
for (int i = 0; i < 5; i++)
{
if (BoardArr[rw + i, cl] == 1)
{
eHuman++;
}
if (BoardArr[rw + i, cl] == 2)
{
ePC++;
}
}
if (eHuman * ePC == 0 && eHuman != ePC)
{
for (int i = 0; i < 5; i++)
{
if (BoardArr[rw + i, cl] == 0) // Neu o chua duoc danh
{
if (eHuman == 0)
{
if (player == 1)
{
eBoard.EBoard[rw + i, cl] += DScore[ePC];
}
else
{
eBoard.EBoard[rw + i, cl] += AScore[ePC];
}
}
if (ePC == 0)
{
if (player == 2)
{
eBoard.EBoard[rw + i, cl] += DScore[eHuman];
}
else
{
eBoard.EBoard[rw + i, cl] += AScore[eHuman];
}
}
if (eHuman == 4 || ePC == 4)
{
eBoard.EBoard[rw + i, cl] *= 2;
}
}
}
}
}
}
//Danh gia duong cheo xuong
for (cl = 0; cl < 8; cl++)
{
for (rw = 0; rw < 8; rw++)
{
ePC = 0; eHuman = 0;
for (int i = 0; i < 5; i++)
{
if (BoardArr[rw + i, cl + i] == 1)
{
eHuman++;
}
if (BoardArr[rw + i, cl + i] == 2)
{
ePC++;
}
}
if (eHuman * ePC == 0 && eHuman != ePC)
{
for (int i = 0; i < 5; i++)
{
if (BoardArr[rw + i, cl + i] == 0) // Neu o chua duoc danh
{
if (eHuman == 0)
{
if (player == 1)
{
eBoard.EBoard[rw + i, cl + i] += DScore[ePC];
}
else
{
eBoard.EBoard[rw + i, cl + i] += AScore[ePC];
}
}
if (ePC == 0)
{
if (player == 2)
{
eBoard.EBoard[rw + i, cl + i] += DScore[eHuman];
}
else
{
eBoard.EBoard[rw + i, cl + i] += AScore[eHuman];
}
}
if (eHuman == 4 || ePC == 4)
{
eBoard.EBoard[rw + i, cl + i] *= 2;
}
}
}
}
}
}
//Danh gia duong cheo len
for (rw = 4; rw < 12; rw++)
{
for (cl = 0; cl < 8; cl++)
{
ePC = 0; eHuman = 0;
for (int i = 0; i < 5; i++)
{
if (BoardArr[rw - i, cl + i] == 1)
{
eHuman++;
}
if (BoardArr[rw - i, cl + i] == 2)
{
ePC++;
}
}
if (eHuman * ePC == 0 && eHuman != ePC)
{
for (int i = 0; i < 5; i++)
{
if (BoardArr[rw - i, cl + i] == 0) // Neu o chua duoc danh
{
if (eHuman == 0)
{
if (player == 1)
{
eBoard.EBoard[rw - i, cl + i] += DScore[ePC];
}
else
{
eBoard.EBoard[rw - i, cl + i] += AScore[ePC];
}
}
if (ePC == 0)
{
if (player == 2)
{
eBoard.EBoard[rw - i, cl + i] += DScore[eHuman];
}
else
{
eBoard.EBoard[rw - i, cl + i] += AScore[eHuman];
}
}
if (eHuman == 4 || ePC == 4)
{
eBoard.EBoard[rw - i, cl + i] *= 2;
}
}
}
}
}
}
}