public override GameMove MakeMove(GameState gs)
{
PlayerSymbol = gs.CurrentSymbol;
var move = MaxValue(gs, Int32.MinValue, Int32.MaxValue);
return(new GameMove(move.GameMove.Location, move.GameMove.GameSymbol));
}
public static TerminalState GetTerminalState(GameState gs, GameSymbol gameSymbol)
{
foreach (var Row in NaughtsAndCrossesGame.ThreeInARow)
{
if (gs.GameBoard[Row.Item1] != GameSymbol.Blank &&
gs.GameBoard[Row.Item1] == gs.GameBoard[Row.Item2] &&
gs.GameBoard[Row.Item2] == gs.GameBoard[Row.Item3])
{
if (gs.GameBoard[Row.Item1] == gameSymbol)
{
return(TerminalState.Win);
}
else
{
return(TerminalState.Lose);
}
}
}
Boolean complete = true;
foreach (GameSymbol s in gs.GameBoard)
{
if (s == GameSymbol.Blank)
{
complete = false;
}
}
if (complete)
{
return(TerminalState.Draw);
}
return(TerminalState.Incomplete);
}
/// <summary>
/// Diese Methode konveriert ein GameSymbol Enum zu einem benutzbaren Zeichen
/// </summary>
/// <param name="gameSymbole">Das Game Symbol</param>
/// <returns></returns>
public static String ToFriendlyString(GameSymbol gameSymbole)
{
switch (gameSymbole) {
case GameSymbol.Circle:
return "o";
case GameSymbol.Cross:
return "x";
}
return "";
}
public void SwitchSymbol()
{
if (CurrentSymbol == GameSymbol.Naught)
{
CurrentSymbol = GameSymbol.Cross;
}
else
{
CurrentSymbol = GameSymbol.Naught;
}
}
protected int searchForTwoTogether(GameState gs, GameSymbol symbol)
{
foreach (var row in NaughtsAndCrossesGame.ThreeInARow)
{
var result = twoOutOfThreeSame(gs, symbol, row.Item1, row.Item2, row.Item3);
if (result != -1)
{
return(result);
}
}
return(-1);
}
public GameState()
{
GameBoard = new GameSymbol[] {
GameSymbol.Blank,
GameSymbol.Blank,
GameSymbol.Blank,
GameSymbol.Blank,
GameSymbol.Blank,
GameSymbol.Blank,
GameSymbol.Blank,
GameSymbol.Blank,
GameSymbol.Blank
};
CurrentSymbol = GameSymbol.Naught;
}
private int twoOutOfThreeSame(GameState gs, GameSymbol symbol, int first, int second, int third)
{
if (gs.GameBoard[first] == gs.GameBoard[second] && gs.GameBoard[first] == symbol && gs.GameBoard[third] == GameSymbol.Blank)
{
return(third);
}
if (gs.GameBoard[first] == gs.GameBoard[third] && gs.GameBoard[first] == symbol && gs.GameBoard[second] == GameSymbol.Blank)
{
return(second);
}
if (gs.GameBoard[second] == gs.GameBoard[third] && gs.GameBoard[second] == symbol && gs.GameBoard[first] == GameSymbol.Blank)
{
return(first);
}
return(-1);
}
public override GameMove MakeMove(GameState gameState)
{
PlayerSymbol = gameState.CurrentSymbol;
var moves = gameState.GetMoves();
var mostWins = 0.0;
var bestMove = moves.First();
foreach (var move in moves)
{
var gs = gameState.Clone() as GameState;
gs.ApplyMove(move);
var wins = GetWins(gs, 3000);
if (wins > mostWins)
{
mostWins = wins;
bestMove = move;
}
}
return(bestMove);
}
public GameMove(int location, GameSymbol gameSymbol)
{
Location = location;
GameSymbol = gameSymbol;
}
public Player(String name, GameSymbol symbole)
{
this.Name = name;
this.Symbol = symbole;
this.Score = new GameScore();
}
public UtilityGameMove(int location, GameSymbol gameSymbol, int utility)
{
Utility = utility;
GameMove = new GameMove(location, gameSymbol);
}
public Player(ControlType type, GameSymbol symbol)
{
Type = type;
Symbol = symbol;
}
