private int winner; // 0: There is no winner yet, 1: AI Wins, 2: Human Wins
public Game(Board board)
{
this.board = board;
aiX = new XMinimax(board);
aiO = new OMinimax(board);
winner = 0;
}
private int checkWinner()
{
if (OMinimax.getScore(board, true, false) >= OMinimax.getWinScore())
{
return(1);
}
if (OMinimax.getScore(board, false, true) >= OMinimax.getWinScore())
{
return(2);
}
return(0);
}
public void run()
{
//Clear Console and draw board
board.BoardDraw();
// AI 1 LOGIC
// using Minimax and alpha beta pruning algorithms calculate and return coordinates
int[] aiMove = aiX.calculateNextMove(minimaxDepth);
//Check if it is tie
if (aiMove == null)
{
Console.WriteLine("No possible moves left. Game Over.");
gameFinished = true;
return;
}
// Place a [0] to the found cell.
playMove(aiMove[1], aiMove[0], true);
board.BoardDraw();
Console.WriteLine("[0]: " + OMinimax.getScore(board, true, true) + " [X]: " + OMinimax.getScore(board, false, true));
// Check if the last move ends the game.
winner = checkWinner();
if (winner == 1)
{
Console.WriteLine("AI1 [0] WON!");
gameFinished = true;
return;
}
// Make the AI instance calculate a move.
int[] aiMove2 = aiO.calculateNextMove(minimaxDepth);
if (aiMove2 == null)
{
Console.WriteLine("No possible moves left. Game Over.");
gameFinished = true;
return;
}
// Place a [X] to the found cell.
playMove(aiMove2[1], aiMove2[0], false);
board.BoardDraw();
Console.WriteLine("Black: " + OMinimax.getScore(board, true, true) + " White: " + OMinimax.getScore(board, false, true));
winner = checkWinner();
if (winner == 2)
{
Console.WriteLine("AI2 [X] WON!");
gameFinished = true;
return;
}
if (board.generateMoves().Count == 0)
{
Console.WriteLine("No possible moves left. Game Over.");
gameFinished = true;
return;
}
isAi1Turn = true;
}
