public Cell checkDiagonalLine(int column, int row, int n, chessBoard Board) //check da co 5 o lien tiep o duong cheo hay chua
{
int count = 0;
if (column > n - 2 && row > n - 2)
{
count = 0;
for (int i = 0; i < n; i++)
{
if (Board.Board[column - i, row - i] == Board.Board[column, row])
count++;
}
if (count == n)
{
if (Board.Board[column + 1, row + 1] != 0 && column > n - 1 && row > n - 1)
{
Cell temp = new Cell() { c = column - n, r = row - n };
return temp;
}
if (Board.Board[column + 1, row + 1] == 0)
{
Cell temp = new Cell() { c = column + 1, r = row + 1 };
return temp;
}
}
}
if (column < 12 - n + 1 && row < 12 - n + 1)
{
count = 0;
for (int i = 0; i < n; i++)
if (Board.Board[column + i, row + i] == Board.Board[column, row])
count++;
if (count == n)
{
if (Board.Board[column - 1, row - 1] != 0 && row < 12 - n - 2 && column < 12 - n - 2)
{
Cell temp = new Cell() { c = column + 5, r = row + 5 };
return temp;
}
}
}
if (column > n - 2 && row < 12 - n + 1)
{
count = 0;
for (int i = 0; i < n; i++)
if (Board.Board[column - i, row + i] == Board.Board[column, row])
count++;
if (count == n)
{
if (Board.Board[column + 1, row - 1] != 0 && column > n - 1 && row < 12 - n - 2)
{
Cell temp = new Cell() { c = column - 5, r = row + 5 };
return temp;
}
if (Board.Board[column + 1, row - 1] == 0)
{
Cell temp = new Cell() { c = column + 1, r = row - 1 };
return temp;
}
}
}
if (column < 12 - n + 1 && row > n - 2)
{
for (int i = 0; i < n; i++)
if (Board.Board[column + i, row - i] == Board.Board[column, row])
count++;
if (count == n)
{
if (Board.Board[column - 1, row + 1] != 0 && row > n - 1 && column < 12 - n - 2)
{
Cell temp = new Cell() { c = column + 5, r = row - 5 };
return temp;
}
if (Board.Board[column - 1, row + 1] == 0)
{
Cell temp = new Cell() { c = column - 1, r = row + 1 };
return temp;
}
}
}
return null;
}
public Cell checkInLine(int column, int row, int n, chessBoard Board) // n la so o lien tiep danh
{
int count = 0;
if (column > n - 2) // dich trai
{
count = 0;
for (int i = column; i >= column - n + 1; i--)
{
if (Board.Board[i, row] == Board.Board[column, row])
count++;
}
if (count == n)
{
if (Board.Board[column + 1, row] != 0 && column > n - 1)
{
Cell temp = new Cell() { c = column - n, r = row };
return temp;
}
else if (Board.Board[column + 1, row] == 0)
{
Cell temp = new Cell() { c = column + 1, r = row };
return temp;
}
else if (Board.Board[column + 1, row] != 0 && column == n - 1)
{
return null;
}
}
}
if (column < 12 - n + 1) // dich sang phai
{
count = 0;
for (int i = column; i <= column + n - 1; i++)
if (Board.Board[i, row] == Board.Board[column, row])
count++;
if (count == n)
{
if ((Board.Board[column - 1, row] != 0 && column < 12 - n + 1 ))
{
Cell temp = new Cell() { c = column - 1, r = row };
return temp;
}
else if ( Board.Board[column - 1, row] == 0)
{
Cell temp = new Cell() { c = column - 1, r = row };
return temp;
}
}
}
if (row > n - 2) // dich len
{
count = 0;
for (int i = row; i >= row - n + 1; i--)
{
if (Board.Board[column, i] == Board.Board[column, row])
count++;
}
if (count == n)
{
if (Board.Board[column, row + 1] != 0 && row > n - 1)
{
Cell temp = new Cell() { c = column, r = row - n };
return temp;
}
if (Board.Board[column, row + 1] == 0)
{
Cell temp = new Cell() { c = column, r = row + 1 };
return temp;
}
}
}
if (row < 12 - n + 1)
{
count = 0;
for (int i = row; i <= row + n - 1; i++)
if (Board.Board[column, i] == Board.Board[column, row])
count++;
if (count == n)
{
if (column > 0 && row > 0)
{
if (Board.Board[column, row - 1] != 0 && row < 12 - n + 1)
{
Cell temp = new Cell() { c = column, r = row + n };
return temp;
}
if (Board.Board[column, row - 1] == 0)
{
Cell temp = new Cell() { c = column, r = row - 1 };
return temp;
}
}
}
}
return null;
}