public static GameAIAbstract GetGameAI(GameAIType AIType, TicTacToeBoard board)
{
GameAIAbstract ai = null;
switch (AIType)
{
case GameAIType.Simple1:
ai = new GameAISimple1(board);
break;
case GameAIType.Simple2:
ai = new GameAISimple2(board);
break;
case GameAIType.Position:
ai = new GameAIPosition(board);
break;
case GameAIType.Static1:
ai = new GameAIStatic1(board);
break;
case GameAIType.Rule:
ai = new GameAIRule(board);
break;
case GameAIType.Minimax:
ai = new GameAIMinimax(board);
break;
}
return(ai);
}
public TicTacToeBoard(TicTacToeBoard otherBoard)
{
board = new TicTacToeSign[3, 3];
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
board[i, j] = otherBoard.GetSign(i, j);
}
}
}
private int PlayMax(TicTacToeBoard prevBoard, TicTacToeSign sign)
{
int max = -1;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (prevBoard.CorrectMove(i, j))
{
TicTacToeBoard newBoard = new TicTacToeBoard(prevBoard);
newBoard.SetSign(i, j, sign);
Steps++;
TicTacToeResult result = newBoard.Winner();
if (result != TicTacToeResult.None)
{
if (result == TicTacToeResult.Draw)
{
if (max < 0)
{
max = 0;
}
}
else
{
max = 1;
}
}
else
{
int max1 = PlayMin(newBoard, TicTacToeHelper.Opponent(sign));
if (max1 > max)
{
max = max1;
}
}
}
}
}
return(max);
}
public GameAISimple1(TicTacToeBoard board)
: base(board)
{
}
public GameAIAbstract(TicTacToeBoard board)
{
this.board = board;
this.steps = 0;
}
public GameAIMinimax(TicTacToeBoard board)
: base(board)
{
BestResult = 0;
}
public override bool GetNextMove(TicTacToeSign sign, out int row, out int column)
{
row = -1;
column = -1;
Steps = 0;
int max = -1;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (board.CorrectMove(i, j))
{
TicTacToeBoard newBoard = new TicTacToeBoard(board);
newBoard.SetSign(i, j, sign);
Steps++;
TicTacToeResult result = newBoard.Winner();
if (result != TicTacToeResult.None)
{
if (result == TicTacToeResult.Draw)
{
if (max < 0)
{
max = 0;
row = i;
column = j;
}
}
else
{
max = 1;
row = i;
column = j;
}
}
else
{
int max1 = PlayMin(newBoard, TicTacToeHelper.Opponent(sign));
if (max1 > max)
{
max = max1;
row = i;
column = j;
}
}
}
}
}
Debug.WriteLine(String.Format("Sor: {0} Oszlop: {1} Érték: {2} Vizsgálatok: {3}", row, column, max, Steps));
// MessageBox.Show(String.Format("Sor: {0} Oszlop: {1} Érték: {2} Vizsgálatok: {3}", row, column, max, count));
BestResult = max;
return(row != -1);
}
public GameAIPosition(TicTacToeBoard board)
: base(board)
{
}
public GameAIStatic1(TicTacToeBoard board)
: base(board)
{
}
public GameAIRule(TicTacToeBoard board)
: base(board)
{
}