public string DrawBoardToString(GenericTicTacToeGame game)
{
// Since potentially we could be dealing with a huge number of squares (there is no
// limit on board size), then use a string builder to save memory
StringBuilder str_sp = new StringBuilder();
for (int i = 0; i < game.BoardWidth; i++)
{
for (int j = 0; j < game.BoardHeight; j++)
{
Space space = game.SpaceAt(i, j);
switch(space.State) {
case SpaceState.O:
str_sp.Append("O"); break;
case SpaceState.X:
str_sp.Append("X"); break;
default:
str_sp.Append("-"); break;
}
}
str_sp.Append(Environment.NewLine);
}
return str_sp.ToString();
}
private void finishGame(GenericTicTacToeGame game)
{
foreach (Space s in game.Spaces)
{
s.State = SpaceState.X;
}
}
public Space NextMove(GenericTicTacToeGame game)
{
Random r = new Random();
// Select a random square
List<Space> available = game.GetAvailableSpaces();
if(available.Count == 0) // None left
return null;
else // Get a random space from the remaining set
return available.ElementAt(r.Next(0, available.Count-1));
}
private void finishGame(GenericTicTacToeGame game)
{
foreach(Space s in game.Spaces) {
s.State = SpaceState.X;
}
}
public bool HasStarted(GenericTicTacToeGame game)
{
return (from s in game.Spaces where s.HasBeenPlayed() select s).FirstOrDefault() != default(Space);
}
public void DrawBoardToOutput(GenericTicTacToeGame game)
{
Console.Write(DrawBoardToString(game));
}
