/// <summary>
/// Place a <paramref name="player"/>'s symbol at a given position.
/// </summary>
/// <param name="x">X coordinate of the target position.</param>
/// <param name="y">Y coordinate of the target position. </param>
/// <param name="player">Player making this move.</param>
/// <returns>True if legal move, false otherwise.</returns>
public bool DoMove(int x, int y, int player)
{
if (Values[x][y] != 0)
{
return(false);
}
Values[x][y] = player;
if (Values[x].All(v => v == player) ||
Values.All(a => a[y] == player) ||
(x == y || y == Size - 1 - x) &&
Diagonals.Any(diag => diag.All(val => val == player)))
{
Winner = player;
}
return(true);
}
