private bool CheckWin()
{
for (int i = 0; i < 3; i++)
{
if (chessState[i, 0] + chessState[i, 1] + chessState[i, 2] == 3 || chessState[0, i] + chessState[1, i] + chessState[2, i] == 3)
{
re = ChessResult.firstWin;
return(true);
}
if (chessState[i, 0] + chessState[i, 1] + chessState[i, 2] == -3 || chessState[0, i] + chessState[1, i] + chessState[2, i] == -3)
{
re = ChessResult.secondWin;
return(true);
}
}
if (chessState[0, 0] + chessState[1, 1] + chessState[2, 2] == 3 || chessState[0, 2] + chessState[1, 1] + chessState[2, 0] == 3)
{
re = ChessResult.firstWin;
return(true);
}
if (chessState[0, 0] + chessState[1, 1] + chessState[2, 2] == -3 || chessState[0, 2] + chessState[1, 1] + chessState[2, 0] == -3)
{
re = ChessResult.secondWin;
return(true);
}
if (count == 9)
{
re = ChessResult.noWin;
return(true);
}
return(false);
}
public void AddTagPair(string tagName, string value)
{
value = value.Substring(1, value.Length - 2);
if (tagName == "Event")
{
Event = value;
}
else if (tagName == "Site")
{
Site = value;
}
else if (tagName == "Date")
{
Date = DateTime.Parse(value);
}
else if (tagName == "Round")
{
Round = value;
}
else if (tagName == "White")
{
WhitePlayer = value;
}
else if (tagName == "Black")
{
BlackPlayer = value;
}
else if (tagName == "Result")
{
if (value == "0-1")
{
Result = ChessResult.BLACK_WINS;
}
else if (value == "1-0")
{
Result = ChessResult.WHITE_WINS;
}
else if (value == "1/2-1/2")
{
Result = ChessResult.DRAW;
}
else
{
Result = ChessResult.UNAVAILABLE;
}
}
}
public static string GetNotation(this ChessResult result)
{
switch (result)
{
case ChessResult.WHITE_WINS:
return("1-0");
case ChessResult.BLACK_WINS:
return("0-1");
case ChessResult.DRAW:
return("1/2-1/2");
default:
return("*");
}
}
private void OnBnt(object sender, EventArgs e)
{
Button btn = (Button)sender;
int row = Convert.ToInt32(btn.Name.Substring(btn.Name.Length - 2, 1)) - 1;
int column = Convert.ToInt32(btn.Name.Substring(btn.Name.Length - 1, 1)) - 1;
if (state == State.running && btn.Enabled == true && isAiTurn == false) //human ' s turn
{
count++;
if (turn == Turn.firstChess)
{
btn.BackgroundImage = imageList1.Images[0];
turn = Turn.secondChess;
chessState[row, column] = 1;
}
else
{
btn.BackgroundImage = imageList1.Images[1];
turn = Turn.firstChess;
chessState[row, column] = -1;
}
if (op == Operation.ai)
{
ai.state = ai.put(ai.state, row, column, 1); // 人是2
isAiTurn = true;
}
btn.Enabled = false;
if (CheckWin())
{
state = State.end;
showResult();
}
if (op == Operation.ai)
{
int x = -1, y = -1;
ai.dfs(ai.state, 2);
ai.getnext(ai.state, ref x, ref y);
if (x < 0 || y < 0)
{
re = ChessResult.noWin;
showResult();
state = State.end;
return;
}
ai.state = ai.put(ai.state, x, y, 2); //机器2
loadImage(x, y);
if (isAiFirst)
{
chessState[x, y] = 1;
}
else
{
chessState[x, y] = -1;
}
if (turn == Turn.firstChess)
{
turn = Turn.secondChess;
}
else
{
turn = Turn.firstChess;
}
isAiTurn = false;
count++;
if (CheckWin())
{
state = State.end;
showResult();
}
}
}
}
