public override Func <TGame, int, int> GetEvaluator <TGame>(int evalId)
{
switch (evalId)
{
case 1:
return((g, p) =>
{
CthelloGame game = g as CthelloGame;
return game.CountStonesWeighted(p) - game.CountStonesWeighted(1 - p);
});
case 2:
return((g, p) =>
{
CthelloGame game = g as CthelloGame;
int myMoves = game.MovesFor(p).Count();
int yourMoves = game.MovesFor(1 - p).Count();
if (myMoves < 2 && yourMoves < 2)
{
return game.CountStonesFor(p) - game.CountStonesFor(1 - p);
}
else
{
return (game.CountStonesWeighted(p) + 10 * myMoves) - (game.CountStonesWeighted(1 - p) + 10 * yourMoves);
}
});
default:
return((g, p) =>
{
CthelloGame game = g as CthelloGame;
return game.CountStonesFor(p) - game.CountStonesFor(1 - p);
});
}
}
protected void OnMoved(CthelloGame game)
{
if (Moved != null)
{
Moved(this, new GameEventArgs(game));
}
}
// Einen Zug ausführen
public void MakeMove(CthelloMove move)
{
CthelloGame newGame = (CthelloGame)_game.MakeMove(move);
_game = newGame;
OnMoved(newGame);
}
public override Game <CthelloMove> MakeMove(CthelloMove move)
{
CthelloGame copy = new CthelloGame(this);
copy.AddMove(move);
if (!move.Pass)
{
copy.MoveAndFlip(move);
}
return(copy);
}
public override Func <TGame, int, int> GetEvaluator <TGame>(int evalId)
{
switch (evalId)
{
case 1:
// Nur die gewichteten Steine zählen
return((g, p) =>
{
CthelloGame game = g as CthelloGame;
return game.CountStonesWeighted(p) - game.CountStonesWeighted(1 - p);
});
case 2:
// Gewichtete Steine und Anzahl der möglichen Züge werten.
return((g, p) =>
{
CthelloGame game = g as CthelloGame;
var myMoves = game.MovesFor(p);
bool iPass = myMoves.First().Pass;
var yourMoves = game.MovesFor(1 - p);
bool youPass = yourMoves.First().Pass;
if (iPass && youPass)
{
// Wenn jeder nur noch einen Zug (nämlich "Passe") hat,
// ist das Spiel zu Ende und es zählen nur die Steine.
return game.CountStonesFor(p) - game.CountStonesFor(1 - p);
}
else
{
return (game.CountStonesWeighted(p) + MoveWeight * myMoves.Count()) - (game.CountStonesWeighted(1 - p) + MoveWeight * yourMoves.Count());
}
});
default:
// Fallback: Steine zählen
return((g, p) =>
{
CthelloGame game = g as CthelloGame;
return game.CountStonesFor(p) - game.CountStonesFor(1 - p);
});
}
}
public CthelloGame(CthelloGame other)
: base(other)
{
_board = other._board;
}
public CthelloGame(CthelloGame other)
: base(other)
{
_board = new UInt64[2];
other._board.CopyTo(_board, 0);
}
public CthelloMatch(Brain <CthelloMove> player1, Brain <CthelloMove> player2)
: base(player1, player2)
{
_game = new CthelloGame().Init();
_nextPlayer = player1;
}
public GameEventArgs(CthelloGame game)
{
Game = game;
}