public static bool Game(Board board, bool computerMove)
{
Console.Clear();
Console.WriteLine(board.ToString());
PossibleState actualstate = new PossibleState(board, new Move[] { });
Move m = new Move(0, 0);
if (computerMove)
{
if (CheckWin(board) == 1)
{
Console.WriteLine("Player wins");
return(false);
}
bool isMirror = false;
foreach (var item in possibleStates)
{
if (item.BoardEquals(board, out isMirror))
{
actualstate = item;
break;
}
}
m = actualstate.GetMove();
if (isMirror)
{
board[m.From / 3, 2 - m.From % 3] = 0;
board[m.To / 3, 2 - m.To % 3] = 2;
}
else
{
board[m.From / 3, m.From % 3] = 0;
board[m.To / 3, m.To % 3] = 2;
}
}
else
{
if (CheckWin(board) == 2)
{
Console.WriteLine("Computer wins");
return(true);
}
Console.Write("From: "); int x = Convert.ToInt32(Console.ReadLine());
Console.Write("To: "); int y = Convert.ToInt32(Console.ReadLine());
// TODO: check if valid move
board[x / 3, x % 3] = 0;
board[y / 3, y % 3] = 1;
}
if (CheckDraw(board))
{
return(false);
}
//check pawns amount
int Bamount = 0;
int Wamount = 0;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
if (board[i, j] == 2)
{
Bamount++;
}
if (board[i, j] == 1)
{
Wamount++;
}
}
}
if (Bamount == 0)
{
return(false); //computer lost all pawns
}
if (Wamount == 0)
{
return(true); //computer wins - player has no pawns
}
//
bool result = Game(board, !computerMove);
if (result && computerMove)
{
//computer won and it is his move
actualstate.RewardMove(m);
}
return(result);
}
static void Main()
{
///////INIT
Move m03 = new Move(0, 3);
Move m04 = new Move(0, 4);
Move m13 = new Move(1, 3);
Move m14 = new Move(1, 4);
Move m15 = new Move(1, 5);
Move m24 = new Move(2, 4);
Move m25 = new Move(2, 5);
Move m36 = new Move(3, 6);
Move m37 = new Move(3, 7);
Move m46 = new Move(4, 6);
Move m47 = new Move(4, 7);
Move m48 = new Move(4, 8);
possibleStates = new PossibleState[]
{
//2 round
new PossibleState(new Board(2, 2, 2, 1, 0, 0, 0, 1, 1), new Move[] { m13, m14, m25 }),
new PossibleState(new Board(2, 2, 2, 0, 1, 0, 1, 0, 1), new Move[] { m03, m04 }),
//4 round
new PossibleState(new Board(0, 2, 2, 2, 1, 1, 1, 0, 0), new Move[] { m15, m24 }),
new PossibleState(new Board(0, 2, 2, 0, 2, 1, 1, 0, 0), new Move[] { m15, m46, m47 }),
new PossibleState(new Board(2, 2, 0, 1, 0, 1, 0, 0, 1), new Move[] { m13, m14, m15 }),
new PossibleState(new Board(2, 0, 2, 1, 0, 0, 0, 0, 1), new Move[] { m25 }),
new PossibleState(new Board(2, 0, 2, 1, 1, 0, 0, 1, 0), new Move[] { m04, m24, m25 }),
new PossibleState(new Board(0, 2, 2, 1, 2, 0, 0, 0, 1), new Move[] { m13, m25, m47, m48 }),
new PossibleState(new Board(0, 2, 2, 0, 1, 0, 0, 0, 1), new Move[] { m24, m25 }),
new PossibleState(new Board(2, 0, 2, 2, 1, 0, 0, 0, 1), new Move[] { m04, m24, m25, m36 }),
new PossibleState(new Board(2, 0, 2, 2, 0, 1, 0, 1, 0), new Move[] { m36, m37 }),
new PossibleState(new Board(0, 2, 2, 0, 1, 0, 1, 0, 0), new Move[] { m24, m25 }),
//6 round
new PossibleState(new Board(0, 2, 0, 2, 1, 1, 0, 0, 0), new Move[] { m15, m36 }),
new PossibleState(new Board(2, 0, 0, 2, 1, 0, 0, 0, 0), new Move[] { m04, m36 }),
new PossibleState(new Board(2, 0, 0, 2, 2, 1, 0, 0, 0), new Move[] { m36, m47 }),
new PossibleState(new Board(2, 0, 0, 1, 1, 1, 0, 0, 0), new Move[] { m04 }),
new PossibleState(new Board(0, 2, 0, 1, 2, 0, 0, 0, 0), new Move[] { m13, m47 }),
new PossibleState(new Board(0, 0, 2, 2, 1, 0, 0, 0, 0), new Move[] { m25, m24, m36 }),
new PossibleState(new Board(0, 0, 2, 2, 2, 1, 0, 0, 0), new Move[] { m36, m47 })
};
//0 puste
//1 gracz
//2 komputer
int gamesAmount = 0;
int gamesWonByComputer = 0;
while (true)
{
Board board = new Board(2, 2, 2, 0, 0, 0, 1, 1, 1);
if (Game(board, false))
{
gamesWonByComputer++;
}
gamesAmount++;
Console.WriteLine(board.ToString());
Console.WriteLine("Comp. Winrate: {0:00}%", gamesWonByComputer / (float)gamesAmount * 100);
Console.ReadKey();
}
}