internal void UpdatePiece(ePieceColor color, Coordinate coordinate)
{
if (isValidCoordinate(ref coordinate))
{
board[coordinate.X, coordinate.Y] = color;
}
}
public Gomoku NextTurn(Coordinate coordinate)
{
if (board.GetPieceColor(coordinate) != ePieceColor.None)
{
throw new Exception("錯誤座標");
}
board.UpdatePiece(CurTurn, coordinate);
Winner = CalculateWinner(coordinate, CurTurn);
switch (CurTurn)
{
case ePieceColor.Black:
CurTurn = ePieceColor.White;
break;
case ePieceColor.White:
CurTurn = ePieceColor.Black;
break;
default:
throw new Exception("只能放入黑白子");
}
return(this);
}
public void AddOneBlackPiece()
{
Coordinate coordinate = new Coordinate(0, 0);
gomoku.NextTurn(coordinate);
ePieceColor expected = gomoku.GetPieceColor(coordinate);
Assert.AreEqual(expected, ePieceColor.Black);
Assert.AreEqual(gomoku.CurTurn, ePieceColor.White);
}
private ePieceColor CalculateWinner(Coordinate coordinate, ePieceColor curTurn)
{
int x = coordinate.X;
int y = coordinate.Y;
for (int a = x - 4; a <= x + 4; a++)//判斷橫
{
if (GetPieceColorAndCheck(a, y) == curTurn && GetPieceColorAndCheck(a + 1, y) == curTurn && GetPieceColorAndCheck(a + 2, y) == curTurn && GetPieceColorAndCheck(a + 3, y) == curTurn && GetPieceColorAndCheck(a + 4, y) == curTurn)
{
return(curTurn);
}
}
for (int b = y - 4; b <= y + 4; b++)//判斷豎
{
if (GetPieceColorAndCheck(x, b) == curTurn && GetPieceColorAndCheck(x, b + 1) == curTurn && GetPieceColorAndCheck(x, b + 2) == curTurn && GetPieceColorAndCheck(x, b + 3) == curTurn && GetPieceColorAndCheck(x, b + 4) == curTurn)
{
return(curTurn);
}
}
for (int a = x - 4, b = y - 4; a <= x + 4; a++, b++)//判斷右斜
{
if (GetPieceColorAndCheck(a, b) == curTurn && GetPieceColorAndCheck(a + 1, b + 1) == curTurn && GetPieceColorAndCheck(a + 2, b + 2) == curTurn && GetPieceColorAndCheck(a + 3, b + 3) == curTurn && GetPieceColorAndCheck(a + 4, b + 4) == curTurn)
{
return(curTurn);
}
}
for (int a = x - 4, b = y + 4; a <= x + 4; a++, b--)//判斷左斜
{
if (GetPieceColorAndCheck(a, b) == curTurn && GetPieceColorAndCheck(a + 1, b - 1) == curTurn && GetPieceColorAndCheck(a + 2, b - 2) == curTurn && GetPieceColorAndCheck(a + 3, b - 3) == curTurn && GetPieceColorAndCheck(a + 4, b - 4) == curTurn)
{
return(curTurn);
}
}
return(ePieceColor.None);
}