//Checks if the Top Row contains
public Boolean CheckTopRow(BoardGame board)
{
if (board.GetPositionState(1) == board.GetPositionState(2) && board.GetPositionState(1) == board.GetPositionState(3))
{
return(true);
}
return(false);
}
//Checks if the Right Column contains three down
public Boolean CheckRightColumn(BoardGame board)
{
if (board.GetPositionState(3) == board.GetPositionState(6) && board.GetPositionState(3) == board.GetPositionState(9))
{
return(true);
}
return(false);
}
//Checks if the Right to Left Diagonal contains three across
public Boolean CheckRtLDiagonal(BoardGame board)
{
if (board.GetPositionState(3) == board.GetPositionState(5) && board.GetPositionState(3) == board.GetPositionState(7))
{
return(true);
}
return(false);
}
//Checks if the Middle Column contains three down
public Boolean CheckMiddleColumn(BoardGame board)
{
if (board.GetPositionState(2) == board.GetPositionState(5) && board.GetPositionState(2) == board.GetPositionState(8))
{
return(true);
}
return(false);
}
//Checks if the Left Column contains three down
public Boolean CheckLeftColumn(BoardGame board)
{
if (board.GetPositionState(1) == board.GetPositionState(4) && board.GetPositionState(1) == board.GetPositionState(7))
{
return(true);
}
return(false);
}
//Checks if the Bottom row contains three across
public Boolean CheckBottomRow(BoardGame board)
{
if (board.GetPositionState(7) == board.GetPositionState(8) && board.GetPositionState(7) == board.GetPositionState(9))
{
return(true);
}
return(false);
}
//Checks if the Middle row contains three across
public Boolean CheckMiddleRow(BoardGame board)
{
if (board.GetPositionState(4) == board.GetPositionState(5) && board.GetPositionState(4) == board.GetPositionState(6))
{
return(true);
}
return(false);
}
public void EnterInput()
{
while (validInput != true)
{
input = Console.ReadLine();
validInput = Int32.TryParse(input, out position); // if true then it will be be send as position
if ((position < 1) || (position > 9) || (theBoard.GetPositionState(position) != CurrentStateOnBoard.Empty))
{
Console.WriteLine("Invalid, Re-enter move");
input = Console.ReadLine();
validInput = Int32.TryParse(input, out position);
}
}
// reset validInput back to false or else it will never ask user for input again
validInput = false;
}
public void DisplayCurrentBoard()
{
// Get all characters to be displayed on Board
char[] spaceOnBoard = new char[9];
for (int i = 1; i <= 9; i++)
{
char currentPos = IntToChar(i);
//in line if (true) then a : else b -- Logic
spaceOnBoard[i - 1] = (board.GetPositionState(i) == CurrentStateOnBoard.Empty) ? currentPos : GetSpace(board.GetPositionState(i));
}
// Display then to screen
Console.WriteLine($"{spaceOnBoard[0]} | {spaceOnBoard[1]} | {spaceOnBoard[2]}");
Console.WriteLine("__ __ __");
Console.WriteLine($"{spaceOnBoard[3]} | {spaceOnBoard[4]} | {spaceOnBoard[5]}");
Console.WriteLine("__ __ __");
Console.WriteLine($"{spaceOnBoard[6]} | {spaceOnBoard[7]} | {spaceOnBoard[8]}");
}
// Contains the logic to check who won the game
public CurrentStateOnBoard CheckForWinner(int position, BoardGame board)
{
switch (position)
{
case 1:
if (CheckTopRow(board) || CheckLeftColumn(board) || CheckLtRDiagonal(board))
{
return(board.GetPositionState(1));
}
break;
case 2:
if (CheckTopRow(board) || CheckMiddleColumn(board))
{
return(board.GetPositionState(2));
}
break;
case 3:
if (CheckTopRow(board) || CheckRightColumn(board) || CheckRtLDiagonal(board))
{
return(board.GetPositionState(3));
}
break;
case 4:
if (CheckMiddleRow(board) || CheckLeftColumn(board))
{
return(board.GetPositionState(4));
}
break;
case 5:
if (CheckMiddleRow(board) || CheckMiddleColumn(board) || CheckLtRDiagonal(board) || CheckRtLDiagonal(board))
{
return(board.GetPositionState(5));
}
break;
case 6:
if (CheckMiddleRow(board) || CheckRightColumn(board))
{
return(board.GetPositionState(6));
}
break;
case 7:
if (CheckBottomRow(board) || CheckLeftColumn(board) || CheckRtLDiagonal(board))
{
return(board.GetPositionState(7));
}
break;
case 8:
if (CheckBottomRow(board) || CheckMiddleColumn(board))
{
return(board.GetPositionState(8));
}
break;
case 9:
if (CheckBottomRow(board) || CheckRightColumn(board) || CheckLtRDiagonal(board))
{
return(board.GetPositionState(9));
}
break;
default:
return(CurrentStateOnBoard.Empty);
}
return(CurrentStateOnBoard.Empty);
}