private void Play()
{
while (!currentState.IsDone())
{
currentState.Print();
currentState = currentPlayer.GetMove(currentState);
gameHistory.Add(currentState.GetHashString());
AlternatePlayers();
}
Console.WriteLine("\nPlayer #" + (currentPlayer == players.Item1 ? "1" : "2") + " won!");
Console.WriteLine();
// determines scores and stores them in database
for (int i = 1; i < gameHistory.Count; i++)
{
bool isWinningPlayer = currentPlayer == (i % 2 == 1 ? players.Item1 : players.Item2);
int scoreSign, totalMoves;
if (isWinningPlayer)
{
scoreSign = 1;
totalMoves = (int)Math.Floor(gameHistory.Count / 2.0);
}
else
{
scoreSign = -1;
totalMoves = (int)Math.Ceiling(gameHistory.Count / 2.0);
}
string key = gameHistory[i];
StateDatabase.AddScore(key, (1.0 / totalMoves) * scoreSign);
}
}
public void Start()
{
do
{
SelectMenuAction();
} while (keepPlaying);
StateDatabase.Serialize(DATABASE_FILE);
}
private GameState BestMove(GameState currentGameState)
{
List <GameState> bestMoves = new List <GameState>();
foreach (GameState possibleGameState in currentGameState)
{
if (possibleGameState.GameSum() == 1)
{
bestMoves = new List <GameState>();
bestMoves.Add(possibleGameState);
break;
}
if (bestMoves.Count == 0)
{
bestMoves.Add(possibleGameState);
}
else
{
double bestScore = StateDatabase.GetAverage(possibleGameState.GetHashString());
double possibleGameStateScore = StateDatabase.GetAverage(possibleGameState.GetHashString());
if (possibleGameStateScore > bestScore)
{
bestMoves = new List <GameState>();
bestMoves.Add(possibleGameState);
}
else if (possibleGameStateScore == bestScore)
{
bestMoves.Add(possibleGameState);
}
}
}
return(bestMoves[r.Next(bestMoves.Count)]);
}
public NimLearningGame()
{
StateDatabase.Deserialize(DATABASE_FILE);
menu = new MenuManager();
SetupMenu();
}
