/// <summary>
/// Bắt đầu game mới
/// </summary>
/// <param name="playerFirst">Người đi trước</param>
/// <param name="playerSymbol">Quân người chơi (x-o)</param>
/// <param name="conputerAI">Độ sâu khi máy tính toán</param>
///
public void NewGame1(bool playerFirst, char player2, bool human)
{
if (!GameOver)
{
if (MessageBox.Show("You lose this round?", "Warning!", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) != DialogResult.Yes)
{
return;
}
ComputerScore += 1;
UpdateMessage();
}
step = new List <Step>();
PlayerSymbol = player2 == 'x' ? 'x' : 'o';
_board = new CaroBoard(19, zingLaw, human);
_board.PrevMove.Set(-1, -1);
win = new int[5];
CurrIndex = -1;
t = 0;
timer2.Start();
GameOver = false;
Invalidate();
if (playerFirst)
{
_board.XPlaying = player2 == 'x' ? true : false;
_board.CurrMove.Set(-1, -1);
}
else
{
_board.XPlaying = player2 == 'x' ? false : true;
_board.CurrMove.Set(_board.size / 2, _board.size / 2);
_board.cells[_board.size / 2, _board.size / 2] = player2 == 'x' ? 'o' : 'x';
SwithchPlayer1();
}
}
public void LoadGame(string FileName)
{
GameOver = false;
GameData.Rows.Clear();
GameData.ReadXml(FileName);
step = (List <Step>)GameData.Rows[0]["Step"];
t = (int)GameData.Rows[0]["PlayedTime"];
PlayerScore = (int)GameData.Rows[0]["PlayerScore"];
ComputerScore = (int)GameData.Rows[0]["ComputerScore"];
char playerSymbol = (char)GameData.Rows[0]["PlayerSymbol"];
CurrIndex = step.Count - 1;
_board = new CaroBoard(19, zingLaw, false);
for (int i = 0; i < step.Count; i++)
{
_board.cells[step[i].p.x, step[i].p.y] = step[i].CurrentPlayer == playerSymbol ? PlayerSymbol : ComputerSymbol;
}
_board.XPlaying = (_board.cells[step[CurrIndex].p.x, step[CurrIndex].p.y] == 'o');
_board.CurrMove.Set(step[CurrIndex].p);
CaroScore.Text = PlayerScore + ":" + ComputerScore;
timer2.Start();
UpdateMessage();
Invalidate();
}
private int MinVal(ref CaroBoard b, State s, int alpha, int beta, int depth)
{
int val = Eval(ref b);
if (depth >= maxdepth || Math.Abs(val) > 3000)
{
return(val);
}
EvalueCaroBoard(ref b, _player);
List <State> list = new List <State>();
for (int i = 0; i < _branch; i++)
{
list.Add(GetMaxNode());
if (!zingLaw && list[i].val > 1538)
{
break;
}
}
for (int i = 0; i < list.Count; i++)
{
b.cells[list[i].p.x, list[i].p.y] = _player;
beta = Math.Min(beta, MaxVal(ref b, list[i], alpha, beta, depth + 1));
b.cells[list[i].p.x, list[i].p.y] = ' ';
if (alpha >= beta)
{
break;
}
}
return(beta);
}
public Position Solve(ref CaroBoard bb, char Player)
{
currp.Set(-1, -1);
prevp.Set(-1, -1);
bool F = false;
CaroBoard b = new CaroBoard(bb.size, zingLaw, F);
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
b.cells[i, j] = bb.cells[i, j];
}
}
//Console.WriteLine("Current P={0}", Eval(ref b));
computer = Player;
EvalueCaroBoard(ref b, _computer);
//EchoVal();
List <State> list = new List <State>();
for (int i = 0; i < _branch; i++)
{
list.Add(GetMaxNode());
if (!zingLaw && list[i].val > 1538)
{
break;
}
}
int maxp = -INT_MAX;
List <State> ListChoose = new List <State>();
for (int i = 0; i < list.Count; i++)
{
currp.Set(list[i].p);
b.cells[list[i].p.x, list[i].p.y] = _computer;
int t = MinVal(ref b, list[i], -INT_MAX, INT_MAX, 0);
//Console.WriteLine("{0}-{1}: {2}", list[i].p.x, list[i].p.y, t);//list[i].val);
if (maxp < t)
{
maxp = t;
ListChoose.Clear();
ListChoose.Add(list[i]);
}
else if (maxp == t)
{
ListChoose.Add(list[i]);
}
b.cells[list[i].p.x, list[i].p.y] = ' ';
}
int x = rand.Next(0, ListChoose.Count);
//Console.Write("i={0};",x);
return(ListChoose[x].p);
}
private int NegaScout(ref CaroBoard bb, State s, int alpha, int beta, int depth)
{
int val = Eval(ref bb);
if (depth >= maxdepth || Math.Abs(val) > 3000)
{
return(val);
}
int b = beta, a;
if (depth % 2 == 0)
{
EvalueCaroBoard(ref bb, _player);
}
else
{
EvalueCaroBoard(ref bb, _computer);
}
List <State> list = new List <State>();
for (int i = 0; i < _branch; i++)
{
list.Add(GetMaxNode());
if (!zingLaw && list[i].val > 1538)
{
break;
}
}
for (int i = 0; i < list.Count; i++)
{
if (depth % 2 == 0)
{
bb.cells[list[i].p.x, list[i].p.y] = _computer;
}
else
{
bb.cells[list[i].p.x, list[i].p.y] = _player;
}
a = -NegaScout(ref bb, list[i], -b, -alpha, depth + 1);
if (a > alpha && a < beta && i != 0)
{
a = -NegaScout(ref bb, list[i], -beta, -alpha, depth + 1);
}
bb.cells[list[i].p.x, list[i].p.y] = ' ';
alpha = Math.Max(a, alpha);
if (alpha >= beta)
{
break;
}
b = alpha + 1;
}
return(alpha);
}
public CaroBoardUI()
{
InitializeComponent();
_ImgX = new Bitmap(Properties.Resources.x, CELL_SIZE, CELL_SIZE);
_ImgO = new Bitmap(Properties.Resources.o, CELL_SIZE, CELL_SIZE);
_ImgThink = new Bitmap(Properties.Resources.think, CELL_SIZE, CELL_SIZE);
_board = new CaroBoard();
GameOver = true;
this.NewGame(true,'x',3);
t = -1;
ResetScores();
GameOver = true;
GameData = new DataTable("Caro");
GameData.Columns.Add("Step", typeof(List<Step>));
GameData.Columns.Add("PlayerScore", typeof(int));
GameData.Columns.Add("ComputerScore", typeof(int));
GameData.Columns.Add("PlayedTime", typeof(int));
GameData.Columns.Add("PlayerSymbol", typeof(char));
UpdateMessage();
}
public CaroBoardUI()
{
InitializeComponent();
_ImgX = new Bitmap(Properties.Resources.x, CELL_SIZE, CELL_SIZE);
_ImgO = new Bitmap(Properties.Resources.o, CELL_SIZE, CELL_SIZE);
_ImgThink = new Bitmap(Properties.Resources.think, CELL_SIZE, CELL_SIZE);
_board = new CaroBoard();
GameOver = true;
this.NewGame(true, 'x', 3);
t = -1;
ResetScores();
GameOver = true;
GameData = new DataTable("Caro");
GameData.Columns.Add("Step", typeof(List <Step>));
GameData.Columns.Add("PlayerScore", typeof(int));
GameData.Columns.Add("ComputerScore", typeof(int));
GameData.Columns.Add("PlayedTime", typeof(int));
GameData.Columns.Add("PlayerSymbol", typeof(char));
UpdateMessage();
}
public void NewGame(bool playerFirst, char playerSymbol, int computerAI)
{
zingLaw = false;
if (!GameOver)
{
if (MessageBox.Show("You lose this round?", "Warning!", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) != DialogResult.Yes)
{
return;
}
ComputerScore += 1;
UpdateMessage();
}
ComputerAI = computerAI;
step = new List <Step>();
PlayerSymbol = playerSymbol == 'x'?'x':'o';
_board = new CaroBoard(19, zingLaw, false);
_board.PrevMove.Set(-1, -1);
win = new int[5];
// this.MaximumSize = new Size(_board.size * CELL_SIZE + 1, (_board.size + 1) * CELL_SIZE + 1);
// this.MinimumSize = new Size(_board.size * CELL_SIZE + 1, (_board.size + 1) * CELL_SIZE + 1);
// this.Size = new Size(_board.size * CELL_SIZE + 1, (_board.size + 1) * CELL_SIZE + 1);
CurrIndex = -1;
t = 0;
timer2.Start();
GameOver = false;
Invalidate();
if (playerFirst)
{
_board.XPlaying = playerSymbol == 'x' ? true : false;
_board.CurrMove.Set(-1, -1);
}
else
{
_board.XPlaying = playerSymbol == 'x' ? false : true;
_board.CurrMove.Set(_board.size / 2, _board.size / 2);
_board.cells[_board.size / 2, _board.size / 2] = playerSymbol == 'x'?'o':'x';
SwithchPlayer();
}
}
/// <summary>
/// Bắt đầu game mới
/// </summary>
/// <param name="playerFirst">Người đi trước</param>
/// <param name="playerSymbol">Quân người chơi (x-o)</param>
/// <param name="conputerAI">Độ sâu khi máy tính toán</param>
public void NewGame(bool playerFirst, char playerSymbol, int computerAI)
{
if (!GameOver)
{
if (MessageBox.Show("You lose this round?", "Warning!", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) != DialogResult.Yes)
return;
ComputerScore += 1;
UpdateMessage();
}
ComputerAI = computerAI;
step = new List<Step>();
PlayerSymbol = playerSymbol=='x'?'x':'o';
_board = new CaroBoard(19);
_board.PrevMove.Set(-1, -1);
kq = new int[5];
this.MaximumSize = new Size(_board.size * CELL_SIZE + 1, (_board.size + 1) * CELL_SIZE + 1);
this.MinimumSize = new Size(_board.size * CELL_SIZE + 1, (_board.size + 1) * CELL_SIZE + 1);
this.Size = new Size(_board.size * CELL_SIZE + 1, (_board.size + 1) * CELL_SIZE + 1);
CurrIndex = -1;
t = 0;
timer2.Start();
GameOver = false;
Invalidate();
if (playerFirst)
{
_board.XPlaying = playerSymbol == 'x' ? true : false;
_board.CurrMove.Set(-1, -1);
}
else
{
_board.XPlaying = playerSymbol == 'x' ? false : true;
_board.CurrMove.Set(_board.size / 2, _board.size / 2);
_board.cells[_board.size / 2, _board.size / 2] = playerSymbol=='x'?'o':'x';
SwithchPlayer();
}
}
public void LoadGame(string FileName)
{
GameOver = false;
GameData.Rows.Clear();
GameData.ReadXml(FileName);
step = (List<Step>)GameData.Rows[0]["Step"];
t = (int)GameData.Rows[0]["PlayedTime"];
PlayerScore = (int)GameData.Rows[0]["PlayerScore"];
ComputerScore = (int)GameData.Rows[0]["ComputerScore"];
char playerSymbol = (char)GameData.Rows[0]["PlayerSymbol"];
CurrIndex = step.Count - 1;
_board = new CaroBoard(19);
for (int i = 0; i < step.Count; i++)
_board.cells[step[i].p.x, step[i].p.y] = step[i].CurrentPlayer == playerSymbol ? PlayerSymbol : ComputerSymbol;
_board.XPlaying = (_board.cells[step[CurrIndex].p.x, step[CurrIndex].p.y] == 'o');
_board.CurrMove.Set(step[CurrIndex].p);
CaroScore.Text = PlayerScore + ":" + ComputerScore;
timer2.Start();
UpdateMessage();
Invalidate();
}
public void NewGame()
{
_board = new CaroBoard(15);
}
public void EvalueCaroBoard(ref CaroBoard b, char Player)
{
n = b.size;
ResetVal();
int rw, cl, i;
int cComputer, cPlayer;
//kiem tra hang
for (rw = 0; rw < n; rw++)
for (cl = 0; cl < n - 4; cl++)
{
cComputer = 0; cPlayer = 0;
for (i = 0; i < 5; i++)
{
if (b.cells[rw, cl + i] == _computer) cComputer++;
if (b.cells[rw, cl + i] == _player) cPlayer++;
}
if (cComputer * cPlayer == 0 && cComputer != cPlayer)
for (i = 0; i < 5; i++)
if (b.cells[rw, cl + i] == ' ')
{
if (cComputer == 0)
{
if (Player == _computer) Val[rw, cl + i] += TScore[cPlayer];
else Val[rw, cl + i] += KScore[cPlayer];
if (zingLaw && b.CheckPosition(rw, cl - 1) && b.CheckPosition(rw, cl + 5) && b.cells[rw, cl - 1] == _computer && b.cells[rw, cl + 5] == _computer)
Val[rw, cl + i] = 0;
}
if (cPlayer == 0)
{
if (Player == _player) Val[rw, cl + i] += TScore[cComputer];
else Val[rw, cl + i] += KScore[cComputer];
if (zingLaw && b.CheckPosition(rw, cl - 1) && b.CheckPosition(rw, cl + 5) && b.cells[rw, cl - 1] == _player && b.cells[rw, cl + 5] == _player)
Val[rw, cl + i] = 0;
}
if (zingLaw && (cComputer == 4 || cPlayer == 4) && ((b.CheckPosition(rw, cl + i - 1) && b.cells[rw, cl + i - 1] == ' ') || (b.CheckPosition(rw, cl + i + 1) && b.cells[rw, cl + i + 1] == ' ')))
Val[rw, cl + i] *= 2;
else if (cComputer == 4 || cPlayer == 4)
Val[rw, cl + i] *= 2;
}
}
//Cot
for (rw = 0; rw < n - 4; rw++)
for (cl = 0; cl < n; cl++)
{
cComputer = 0; cPlayer = 0;
for (i = 0; i < 5; i++)
{
if (b.cells[rw + i, cl] == _computer) cComputer++;
if (b.cells[rw + i, cl] == _player) cPlayer++;
}
if (cComputer * cPlayer == 0 && cComputer != cPlayer)
for (i = 0; i < 5; i++)
if (b.cells[rw + i, cl] == ' ')
{
if (cComputer == 0)
{
if (Player == _computer) Val[rw + i, cl] += TScore[cPlayer];
else Val[rw + i, cl] += KScore[cPlayer];
if (zingLaw && b.CheckPosition(rw - 1, cl) && b.CheckPosition(rw + 5, cl) && b.cells[rw - 1, cl] == _computer && b.cells[rw + 5, cl] == _computer)
Val[rw + i, cl] = 0;
}
if (cPlayer == 0)
{
if (Player == _player) Val[rw + i, cl] += TScore[cComputer];
else Val[rw + i, cl] += KScore[cComputer];
if (zingLaw && b.CheckPosition(rw - 1, cl) && b.CheckPosition(rw + 5, cl) && b.cells[rw - 1, cl] == _player && b.cells[rw + 5, cl] == _player)
Val[rw + i, cl] = 0;
}
if (zingLaw && (cComputer == 4 || cPlayer == 4) && ((b.CheckPosition(rw + i - 1, cl) && b.cells[rw + i - 1, cl] == ' ') || (b.CheckPosition(rw + i + 1, cl) && b.cells[rw + i + 1, cl] == ' ')))
Val[rw + i, cl] *= 2;
else if (cComputer == 4 || cPlayer == 4)
Val[rw + i, cl] *= 2;
}
}
//Duong cheo xuong
for (rw = 0; rw < n - 4; rw++)
for (cl = 0; cl < n - 4; cl++)
{
cComputer = 0; cPlayer = 0;
for (i = 0; i < 5; i++)
{
if (b.cells[rw + i, cl + i] == _computer) cComputer++;
if (b.cells[rw + i, cl + i] == _player) cPlayer++;
}
//Luong gia..
if (cComputer * cPlayer == 0 && cComputer != cPlayer)
for (i = 0; i < 5; i++)
if (b.cells[rw + i, cl + i] == ' ')
{
if (cComputer == 0)
{
if (Player == _computer) Val[rw + i, cl + i] += TScore[cPlayer];
else Val[rw + i, cl + i] += KScore[cPlayer];
if (zingLaw && b.CheckPosition(rw - 1, cl - 1) && b.CheckPosition(rw + 5, cl + 5) && b.cells[rw - 1, cl - 1] == _computer && b.cells[rw + 5, cl + 5] == _computer)
Val[rw + i, cl + i] = 0;
}
if (cPlayer == 0)
{
if (Player == _player) Val[rw + i, cl + i] += TScore[cComputer];
else Val[rw + i, cl + i] += KScore[cComputer];
if (zingLaw && b.CheckPosition(rw - 1, cl - 1) && b.CheckPosition(rw + 5, cl + 5) && b.cells[rw - 1, cl - 1] == _player && b.cells[rw + 5, cl + 5] == _player)
Val[rw + i, cl + i] = 0;
}
if (zingLaw && (cComputer == 4 || cPlayer == 4) && ((b.CheckPosition(rw + i - 1, cl + i - 1) && b.cells[rw + i - 1, cl + i - 1] == ' ') || (b.CheckPosition(rw + i + 1, cl + i + 1) && b.cells[rw + i + 1, cl + i + 1] == ' ')))
Val[rw + i, cl + i] *= 2;
else if (cComputer == 4 || cPlayer == 4)
Val[rw + i, cl + i] *= 2;
}
}
//Duong cheo len
for (rw = 4; rw < n; rw++)
for (cl = 0; cl < n - 4; cl++)
{
cComputer = 0; cPlayer = 0;
for (i = 0; i < 5; i++)
{
if (b.cells[rw - i, cl + i] == _computer) cComputer++;
if (b.cells[rw - i, cl + i] == _player) cPlayer++;
}
//Luong gia..
if (cComputer * cPlayer == 0 && cComputer != cPlayer)
for (i = 0; i < 5; i++)
if (b.cells[rw - i, cl + i] == ' ')
{
if (cComputer == 0)
{
if (Player == _computer) Val[rw - i, cl + i] += TScore[cPlayer];
else Val[rw - i, cl + i] += KScore[cPlayer];
if (zingLaw && b.CheckPosition(rw + 1, cl - 1) && b.CheckPosition(rw - 5, cl + 5) && b.cells[rw + 1, cl - 1] == _computer && b.cells[rw - 5, cl + 5] == _computer)
Val[rw - i, cl + i] = 0;
}
if (cPlayer == 0)
{
if (Player == _player) Val[rw - i, cl + i] += TScore[cComputer];
else Val[rw - i, cl + i] += KScore[cComputer];
if (zingLaw && b.CheckPosition(rw + 1, cl - 1) && b.CheckPosition(rw - 5, cl + 5) && b.cells[rw + 1, cl - 1] == _player && b.cells[rw - 5, cl + 5] == _player)
Val[rw + i, cl + i] = 0;
}
if (zingLaw && (cComputer == 4 || cPlayer == 4) && ((b.CheckPosition(rw - i + 1, cl + i - 1) && b.cells[rw - i + 1, cl + i - 1] == ' ') || (b.CheckPosition(rw - i - 1, cl + i + 1) && b.cells[rw - i - 1, cl + i + 1] == ' ')))
Val[rw - i, cl + i] *= 2;
else if (cComputer == 4 || cPlayer == 4)
Val[rw - i, cl + i] *= 2;
}
}
//EchoVal();
}
public Position Solve(ref CaroBoard bb, char Player)
{
currp.Set(-1, -1);
prevp.Set(-1, -1);
bool F = false;
CaroBoard b = new CaroBoard(bb.size,zingLaw,F);
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++)
b.cells[i, j] = bb.cells[i, j];
//Console.WriteLine("Current P={0}", Eval(ref b));
computer = Player;
EvalueCaroBoard(ref b, _computer);
//EchoVal();
List<State> list = new List<State>();
for (int i = 0; i < _branch; i++)
{
list.Add(GetMaxNode());
if (!zingLaw&&list[i].val > 1538) break;
}
int maxp = -INT_MAX;
List<State> ListChoose = new List<State>();
for (int i = 0; i < list.Count; i++)
{
currp.Set(list[i].p);
b.cells[list[i].p.x, list[i].p.y] = _computer;
int t = MinVal(ref b, list[i], -INT_MAX, INT_MAX, 0);
//Console.WriteLine("{0}-{1}: {2}", list[i].p.x, list[i].p.y, t);//list[i].val);
if (maxp < t)
{
maxp = t;
ListChoose.Clear();
ListChoose.Add(list[i]);
}
else if (maxp == t)
{
ListChoose.Add(list[i]);
}
b.cells[list[i].p.x, list[i].p.y] = ' ';
}
int x = rand.Next(0, ListChoose.Count);
//Console.Write("i={0};",x);
return ListChoose[x].p;
}
private int Eval(ref CaroBoard b)
{
string s = "";
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
s += b.cells[i, j];
s += ";";
for (int j = 0; j < n; j++)
s += b.cells[j, i];
s += ";";
}
for (int i = 0; i < n - 4; i++)
{
for (int j = 0; j < n - i; j++)
s += b.cells[j, i + j];
s += ";";
}
for (int i = n - 5; i > 0; i--)
{
for (int j = 0; j < n - i; j++)
s += b.cells[i + j, j];
s += ";";
}
for (int i = 4; i < n; i++)
{
for (int j = 0; j <= i; j++)
s += b.cells[i - j, j];
s += ";";
}
for (int i = n - 5; i > 0; i--)
{
for (int j = n - 1; j >= i; j--)
s += b.cells[j, i + n - j - 1];
s += ";\n";
}
//Console.WriteLine(s);
Regex regex1, regex2;
int diem = 0;
for (int i = 0; i < Truonghopx.Length; i++)
{
regex1 = new Regex(Truonghopx[i]);
regex2 = new Regex(Truonghopo[i]);
if (_computer == 'o')
{
diem += point[i] * regex2.Matches(s).Count;
diem -= point[i] * regex1.Matches(s).Count;
}
else
{
diem -= point[i] * regex2.Matches(s).Count;
diem += point[i] * regex1.Matches(s).Count;
}
}
return diem;
}
/// <summary>
/// Bắt đầu game mới
/// </summary>
/// <param name="playerFirst">Người đi trước</param>
/// <param name="playerSymbol">Quân người chơi (x-o)</param>
/// <param name="conputerAI">Độ sâu khi máy tính toán</param>
///
public void NewGame1(bool playerFirst,char player2, bool human)
{
if (!GameOver)
{
if (MessageBox.Show("You lose this round?", "Warning!", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) != DialogResult.Yes)
return;
ComputerScore += 1;
UpdateMessage();
}
step = new List<Step>();
PlayerSymbol = player2 == 'x' ? 'x' : 'o';
_board = new CaroBoard(19, zingLaw,human);
_board.PrevMove.Set(-1, -1);
win = new int[5];
CurrIndex = -1;
t = 0;
timer2.Start();
GameOver = false;
Invalidate();
if (playerFirst)
{
_board.XPlaying = player2 == 'x' ? true : false;
_board.CurrMove.Set(-1, -1);
}
else
{
_board.XPlaying = player2 == 'x' ? false : true;
_board.CurrMove.Set(_board.size / 2, _board.size / 2);
_board.cells[_board.size / 2, _board.size / 2] = player2 == 'x' ? 'o' : 'x';
SwithchPlayer1();
}
}
private int Eval(ref CaroBoard b)
{
string s = "";
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
s += b.cells[i, j];
}
s += ";";
for (int j = 0; j < n; j++)
{
s += b.cells[j, i];
}
s += ";";
}
for (int i = 0; i < n - 4; i++)
{
for (int j = 0; j < n - i; j++)
{
s += b.cells[j, i + j];
}
s += ";";
}
for (int i = n - 5; i > 0; i--)
{
for (int j = 0; j < n - i; j++)
{
s += b.cells[i + j, j];
}
s += ";";
}
for (int i = 4; i < n; i++)
{
for (int j = 0; j <= i; j++)
{
s += b.cells[i - j, j];
}
s += ";";
}
for (int i = n - 5; i > 0; i--)
{
for (int j = n - 1; j >= i; j--)
{
s += b.cells[j, i + n - j - 1];
}
s += ";\n";
}
//Console.WriteLine(s);
Regex regex1, regex2;
int diem = 0;
for (int i = 0; i < Truonghopx.Length; i++)
{
regex1 = new Regex(Truonghopx[i]);
regex2 = new Regex(Truonghopo[i]);
if (_computer == 'o')
{
diem += point[i] * regex2.Matches(s).Count;
diem -= point[i] * regex1.Matches(s).Count;
}
else
{
diem -= point[i] * regex2.Matches(s).Count;
diem += point[i] * regex1.Matches(s).Count;
}
}
return(diem);
}
private int MinVal(ref CaroBoard b, State s, int alpha, int beta, int depth)
{
int val = Eval(ref b);
if (depth >= maxdepth || Math.Abs(val) > 3000) return val;
EvalueCaroBoard(ref b, _player);
List<State> list = new List<State>();
for (int i = 0; i < _branch; i++)
{
list.Add(GetMaxNode());
if (!zingLaw&&list[i].val > 1538) break;
}
for (int i = 0; i < list.Count; i++)
{
b.cells[list[i].p.x, list[i].p.y] = _player;
beta = Math.Min(beta, MaxVal(ref b, list[i], alpha, beta, depth + 1));
b.cells[list[i].p.x, list[i].p.y] = ' ';
if (alpha >= beta) break;
}
return beta;
}
private int NegaScout(ref CaroBoard bb, State s, int alpha, int beta, int depth)
{
int val = Eval(ref bb);
if (depth >= maxdepth || Math.Abs(val) > 3000) return val;
int b = beta, a;
if (depth % 2 == 0) EvalueCaroBoard(ref bb, _player);
else EvalueCaroBoard(ref bb, _computer);
List<State> list = new List<State>();
for (int i = 0; i < _branch; i++)
{
list.Add(GetMaxNode());
if (!zingLaw&&list[i].val > 1538) break;
}
for (int i = 0; i < list.Count; i++)
{
if (depth % 2 == 0) bb.cells[list[i].p.x, list[i].p.y] = _computer;
else bb.cells[list[i].p.x, list[i].p.y] = _player;
a = -NegaScout(ref bb, list[i], -b, -alpha, depth + 1);
if (a > alpha && a < beta && i != 0)
a = -NegaScout(ref bb, list[i], -beta, -alpha, depth + 1);
bb.cells[list[i].p.x, list[i].p.y] = ' ';
alpha = Math.Max(a, alpha);
if (alpha >= beta) break;
b = alpha + 1;
}
return alpha;
}
public void EvalueCaroBoard(ref CaroBoard b, char Player)
{
n = b.size;
ResetVal();
int rw, cl, i;
int cComputer, cPlayer;
//kiem tra hang
for (rw = 0; rw < n; rw++)
{
for (cl = 0; cl < n - 4; cl++)
{
cComputer = 0; cPlayer = 0;
for (i = 0; i < 5; i++)
{
if (b.cells[rw, cl + i] == _computer)
{
cComputer++;
}
if (b.cells[rw, cl + i] == _player)
{
cPlayer++;
}
}
if (cComputer * cPlayer == 0 && cComputer != cPlayer)
{
for (i = 0; i < 5; i++)
{
if (b.cells[rw, cl + i] == ' ')
{
if (cComputer == 0)
{
if (Player == _computer)
{
Val[rw, cl + i] += TScore[cPlayer];
}
else
{
Val[rw, cl + i] += KScore[cPlayer];
}
if (zingLaw && b.CheckPosition(rw, cl - 1) && b.CheckPosition(rw, cl + 5) && b.cells[rw, cl - 1] == _computer && b.cells[rw, cl + 5] == _computer)
{
Val[rw, cl + i] = 0;
}
}
if (cPlayer == 0)
{
if (Player == _player)
{
Val[rw, cl + i] += TScore[cComputer];
}
else
{
Val[rw, cl + i] += KScore[cComputer];
}
if (zingLaw && b.CheckPosition(rw, cl - 1) && b.CheckPosition(rw, cl + 5) && b.cells[rw, cl - 1] == _player && b.cells[rw, cl + 5] == _player)
{
Val[rw, cl + i] = 0;
}
}
if (zingLaw && (cComputer == 4 || cPlayer == 4) && ((b.CheckPosition(rw, cl + i - 1) && b.cells[rw, cl + i - 1] == ' ') || (b.CheckPosition(rw, cl + i + 1) && b.cells[rw, cl + i + 1] == ' ')))
{
Val[rw, cl + i] *= 2;
}
else if (cComputer == 4 || cPlayer == 4)
{
Val[rw, cl + i] *= 2;
}
}
}
}
}
}
//Cot
for (rw = 0; rw < n - 4; rw++)
{
for (cl = 0; cl < n; cl++)
{
cComputer = 0; cPlayer = 0;
for (i = 0; i < 5; i++)
{
if (b.cells[rw + i, cl] == _computer)
{
cComputer++;
}
if (b.cells[rw + i, cl] == _player)
{
cPlayer++;
}
}
if (cComputer * cPlayer == 0 && cComputer != cPlayer)
{
for (i = 0; i < 5; i++)
{
if (b.cells[rw + i, cl] == ' ')
{
if (cComputer == 0)
{
if (Player == _computer)
{
Val[rw + i, cl] += TScore[cPlayer];
}
else
{
Val[rw + i, cl] += KScore[cPlayer];
}
if (zingLaw && b.CheckPosition(rw - 1, cl) && b.CheckPosition(rw + 5, cl) && b.cells[rw - 1, cl] == _computer && b.cells[rw + 5, cl] == _computer)
{
Val[rw + i, cl] = 0;
}
}
if (cPlayer == 0)
{
if (Player == _player)
{
Val[rw + i, cl] += TScore[cComputer];
}
else
{
Val[rw + i, cl] += KScore[cComputer];
}
if (zingLaw && b.CheckPosition(rw - 1, cl) && b.CheckPosition(rw + 5, cl) && b.cells[rw - 1, cl] == _player && b.cells[rw + 5, cl] == _player)
{
Val[rw + i, cl] = 0;
}
}
if (zingLaw && (cComputer == 4 || cPlayer == 4) && ((b.CheckPosition(rw + i - 1, cl) && b.cells[rw + i - 1, cl] == ' ') || (b.CheckPosition(rw + i + 1, cl) && b.cells[rw + i + 1, cl] == ' ')))
{
Val[rw + i, cl] *= 2;
}
else if (cComputer == 4 || cPlayer == 4)
{
Val[rw + i, cl] *= 2;
}
}
}
}
}
}
//Duong cheo xuong
for (rw = 0; rw < n - 4; rw++)
{
for (cl = 0; cl < n - 4; cl++)
{
cComputer = 0; cPlayer = 0;
for (i = 0; i < 5; i++)
{
if (b.cells[rw + i, cl + i] == _computer)
{
cComputer++;
}
if (b.cells[rw + i, cl + i] == _player)
{
cPlayer++;
}
}
//Luong gia..
if (cComputer * cPlayer == 0 && cComputer != cPlayer)
{
for (i = 0; i < 5; i++)
{
if (b.cells[rw + i, cl + i] == ' ')
{
if (cComputer == 0)
{
if (Player == _computer)
{
Val[rw + i, cl + i] += TScore[cPlayer];
}
else
{
Val[rw + i, cl + i] += KScore[cPlayer];
}
if (zingLaw && b.CheckPosition(rw - 1, cl - 1) && b.CheckPosition(rw + 5, cl + 5) && b.cells[rw - 1, cl - 1] == _computer && b.cells[rw + 5, cl + 5] == _computer)
{
Val[rw + i, cl + i] = 0;
}
}
if (cPlayer == 0)
{
if (Player == _player)
{
Val[rw + i, cl + i] += TScore[cComputer];
}
else
{
Val[rw + i, cl + i] += KScore[cComputer];
}
if (zingLaw && b.CheckPosition(rw - 1, cl - 1) && b.CheckPosition(rw + 5, cl + 5) && b.cells[rw - 1, cl - 1] == _player && b.cells[rw + 5, cl + 5] == _player)
{
Val[rw + i, cl + i] = 0;
}
}
if (zingLaw && (cComputer == 4 || cPlayer == 4) && ((b.CheckPosition(rw + i - 1, cl + i - 1) && b.cells[rw + i - 1, cl + i - 1] == ' ') || (b.CheckPosition(rw + i + 1, cl + i + 1) && b.cells[rw + i + 1, cl + i + 1] == ' ')))
{
Val[rw + i, cl + i] *= 2;
}
else if (cComputer == 4 || cPlayer == 4)
{
Val[rw + i, cl + i] *= 2;
}
}
}
}
}
}
//Duong cheo len
for (rw = 4; rw < n; rw++)
{
for (cl = 0; cl < n - 4; cl++)
{
cComputer = 0; cPlayer = 0;
for (i = 0; i < 5; i++)
{
if (b.cells[rw - i, cl + i] == _computer)
{
cComputer++;
}
if (b.cells[rw - i, cl + i] == _player)
{
cPlayer++;
}
}
//Luong gia..
if (cComputer * cPlayer == 0 && cComputer != cPlayer)
{
for (i = 0; i < 5; i++)
{
if (b.cells[rw - i, cl + i] == ' ')
{
if (cComputer == 0)
{
if (Player == _computer)
{
Val[rw - i, cl + i] += TScore[cPlayer];
}
else
{
Val[rw - i, cl + i] += KScore[cPlayer];
}
if (zingLaw && b.CheckPosition(rw + 1, cl - 1) && b.CheckPosition(rw - 5, cl + 5) && b.cells[rw + 1, cl - 1] == _computer && b.cells[rw - 5, cl + 5] == _computer)
{
Val[rw - i, cl + i] = 0;
}
}
if (cPlayer == 0)
{
if (Player == _player)
{
Val[rw - i, cl + i] += TScore[cComputer];
}
else
{
Val[rw - i, cl + i] += KScore[cComputer];
}
if (zingLaw && b.CheckPosition(rw + 1, cl - 1) && b.CheckPosition(rw - 5, cl + 5) && b.cells[rw + 1, cl - 1] == _player && b.cells[rw - 5, cl + 5] == _player)
{
Val[rw + i, cl + i] = 0;
}
}
if (zingLaw && (cComputer == 4 || cPlayer == 4) && ((b.CheckPosition(rw - i + 1, cl + i - 1) && b.cells[rw - i + 1, cl + i - 1] == ' ') || (b.CheckPosition(rw - i - 1, cl + i + 1) && b.cells[rw - i - 1, cl + i + 1] == ' ')))
{
Val[rw - i, cl + i] *= 2;
}
else if (cComputer == 4 || cPlayer == 4)
{
Val[rw - i, cl + i] *= 2;
}
}
}
}
}
}
//EchoVal();
}
public void NewGame()
{
_board = new CaroBoard(15);
}