private bool CheckSquaresSameColor(SquareViewModel s1, SquareViewModel s2, SquareViewModel s3, SquareViewModel s4)
{
if (s1 != null && s2 != null && s3 != null && s4 != null)
{
return(((int)currentPlayer == s1.Token) &&
((int)currentPlayer == s2.Token) &&
((int)currentPlayer == s3.Token) &&
((int)currentPlayer == s4.Token));
}
return(false);
}
public void ClickBtnColumn(int column)
{
SquareViewModel s = GetEmptySquareInColumn(column);
if (s != null)
{
s.Token = (int)currentPlayer;
bool checkEndGame_CurrentPlayerWins = CheckEndGame_CurrentPlayerWins();
bool checkEndGame_NoEmptySquares = CheckEndGame_NoEmptySquares();
if (checkEndGame_CurrentPlayerWins)
{
string msg = "Red player wins!";
if (currentPlayer == TypeToken.TOKEN_BLACK)
{
msg = "Black player wins!";
}
MessageBox.Show(msg);
NuevoJuego();
}
else if (checkEndGame_NoEmptySquares)
{
MessageBox.Show("Draw, Empate");
NuevoJuego();
}
else
{
if (currentPlayer == TypeToken.TOKEN_BLACK)
{
currentPlayer = TypeToken.TOKEN_RED;
}
else
{
currentPlayer = TypeToken.TOKEN_BLACK;
}
}
if (SelectedOption == OPTION_ORDENADOR && currentPlayer == TypeToken.TOKEN_RED)
{
OrdenadorIA ordenadorIA = new OrdenadorIA(Squares, NumRows, NumColumns);
int columnSelectedByIA = ordenadorIA.GetSelectedColumn();
//Random r = new Random();
//int columnSelectedByIA = 0;
//do
//{
// columnSelectedByIA = r.Next(0, NumColumns);
//}
//while (GetEmptySquareInColumn(columnSelectedByIA) == null);
ClickBtnColumn(columnSelectedByIA);
}
}
}
private bool CheckEndGame_CurrentPlayerWins()
{
for (int row = 0; row < NumRows; row++)
{
for (int col = 0; col < NumColumns; col++)
{
//Horizontal
SquareViewModel s1H = GetSquare(row, col);
SquareViewModel s2H = GetSquare(row, col + 1);
SquareViewModel s3H = GetSquare(row, col + 2);
SquareViewModel s4H = GetSquare(row, col + 3);
bool squaresSameColorH = CheckSquaresSameColor(s1H, s2H, s3H, s4H);
if (squaresSameColorH)
{
return(true);
}
//Vertical
SquareViewModel s1V = GetSquare(row, col);
SquareViewModel s2V = GetSquare(row + 1, col);
SquareViewModel s3V = GetSquare(row + 2, col);
SquareViewModel s4V = GetSquare(row + 3, col);
bool squaresSameColorV = CheckSquaresSameColor(s1V, s2V, s3V, s4V);
if (squaresSameColorV)
{
return(true);
}
//Diagonal
SquareViewModel s1D = GetSquare(row, col);
SquareViewModel s2D = GetSquare(row + 1, col + 1);
SquareViewModel s3D = GetSquare(row + 2, col + 2);
SquareViewModel s4D = GetSquare(row + 3, col + 3);
bool squaresSameColorD = CheckSquaresSameColor(s1D, s2D, s3D, s4D);
if (squaresSameColorD)
{
return(true);
}
//Diagonal2
SquareViewModel s1D2 = GetSquare(row, col);
SquareViewModel s2D2 = GetSquare(row + 1, col - 1);
SquareViewModel s3D2 = GetSquare(row + 2, col - 2);
SquareViewModel s4D2 = GetSquare(row + 3, col - 3);
bool squaresSameColorD2 = CheckSquaresSameColor(s1D2, s2D2, s3D2, s4D2);
if (squaresSameColorD2)
{
return(true);
}
}
}
return(false);
}
public SquareViewModel GetEmptySquareInColumn(int column)
{
SquareViewModel s = null;
for (int row = NumRows - 1; row >= 0; row--)
{
if (GetSquare(row, column).Token == (int)TypeToken.TOKEN_NONE)
{
s = GetSquare(row, column);
break;
}
}
return(s);
}
private bool CheckSquaresSameColor(SquareViewModel s1, SquareViewModel s2, SquareViewModel s3, SquareViewModel s4)
{
if (s1 != null && s2 != null && s3 != null && s4 != null)
{
return ((int)currentPlayer == s1.Token)
&& ((int)currentPlayer == s2.Token)
&& ((int)currentPlayer == s3.Token)
&& ((int)currentPlayer == s4.Token);
}
return false;
}