/// <summary>
/// Iterate through all psoitions to see if they are equall for the current state
/// </summary>
/// <param name="board">The current board</param>
/// <param name="positions">The given psoitions on the board</param>
/// <param name="state">The kind of state to check</param>
/// <returns></returns>
private bool AreAll(Board board, Position[] positions, State state)
{
foreach (Position position in positions)
{
if (board.GetState(position) != state)
{
return(false);
}
}
return(true);
}
public bool IsDraw(Board board)
{
for (int row = 0; row < 3; row++)
{
for (int column = 0; column < 3; column++)
{
if (board.GetState(new Position(row, column)) == State.undecided)
{
return(false);
}
}
}
return(true);
}
/// <summary>
/// Check if it is a draw
/// </summary>
/// <param name="board">The current board</param>
/// <returns></returns>
public bool IsDraw(Board board)
{
for (int row = 0; row < 3; row++)
{
for (int column = 0; column < 3; column++)
{
// If there is any undefined state on the board then the game is still playable
if (board.GetState(new Position(row, column)) == State.Undecided)
{
return(false);
}
}
}
return(true);
}
public void Render(Board board)
{
char[,] symbols = new char[3, 3];
for (int row = 0; row < 3; row++)
{
for (int column = 0; column < 3; column++)
{
symbols[row, column] = SymbolFor(board.GetState(new Position(row, column)));
}
}
Console.WriteLine($"{symbols[0, 0]}|{symbols[0, 1]}|{symbols[0, 2]}");
Console.WriteLine("---+---+---");
Console.WriteLine($"{symbols[1, 0]}|{symbols[1, 1]}|{symbols[1, 2]}");
Console.WriteLine("---+---+---"); Console.WriteLine($"{symbols[0, 0]}|{symbols[0, 1]}|{symbols[0, 2]}");
Console.WriteLine($"{symbols[2, 0]}|{symbols[2, 1]}|{symbols[2, 2]}");
}
/// <summary>
/// Render the board
/// </summary>
/// <param name="board">The current board</param>
public void Render(Board board)
{
// Store symbols values on the board
char[,] symbols = new char[3, 3];
// Set states on the board
for (int row = 0; row < 3; row++)
{
for (int column = 0; column < 3; column++)
{
symbols[row, column] = SymbolFor(board.GetState(new Position(row, column)));
}
}
// Write the board in the console window
Console.WriteLine($" {symbols[0, 0]} | {symbols[0, 1]} | {symbols[0, 2]} | ");
Console.WriteLine("===+===+===");
Console.WriteLine($" {symbols[1, 0]} | {symbols[1, 1]} | {symbols[1, 2]} | ");
Console.WriteLine("===+===+===");
Console.WriteLine($" {symbols[2, 0]} | {symbols[2, 1]} | {symbols[2, 2]} | ");
}
private static bool AreAll(Board board, Position[] positions, State state)
{
return(positions.All(position => board.GetState(position) == state));
}