static void Main(string[] args)
{
Othello_Board othello_Board = new Othello_Board();
othello_Board.SetBoard();
othello_Board.PrintBoard();
bool can_take_moves = true;
while (can_take_moves)
{
othello_Board.PrintBoard();
var moves = Othello_Minimax.GetBestMove(new Othello_Board(othello_Board), State.White, 5);
if (moves.Item3 == -1)
{
can_take_moves = false;
}
else
{
othello_Board.UpdateBoard(moves.Item3, State.White, true);
}
var moves2 = Othello_Minimax.GetBestMove(new Othello_Board(othello_Board), State.Black, 1);
if (moves2.Item3 == -1)
{
can_take_moves = false;
}
else
{
othello_Board.UpdateBoard(moves2.Item3, State.Black, true);
can_take_moves = true;
}
//var white_moves = othello_Board.PossibleMoves(State.White);
//if(white_moves.Count > 0)
//{
// othello_Board.UpdateBoard(white_moves[0], State.White, true);
//}
//else
//{
// can_take_moves = false;
//}
var score = othello_Board.ScoreGame();
Console.WriteLine("\nBlack:\t" + score.Item1 + "\nWhite:\t" + score.Item2 + "\n");
}
int x = 2;
Console.ReadKey();
}
public static Tuple <int, int, int> GetBestMove(Othello_Board board, State state, int depth, int last_move = -1)
{
// Make a copy of the board
Othello_Board board_copy = new Othello_Board(board);
// If there is a move execute it
if (last_move != -1)
{
board_copy.UpdateBoard(last_move, StateHandler.GetOppositeState(state), true);
// Console.WriteLine("PRinting board");
// board_copy.PrintBoard();
}
var possible_moves = board_copy.PossibleMoves(state);
Tuple <int, int, int> current_best = new Tuple <int, int, int>(0, 0, 0);
int best_value = int.MinValue;
int best_move = -1;
if (possible_moves.Count > 0 && depth > 0)
{
foreach (int move in possible_moves)
{
Tuple <int, int, int> temp_best = GetBestMove(new Othello_Board(board_copy), StateHandler.GetOppositeState(state), depth - 1, move);
int temp_value = 0;
if (state == State.Black)
{
temp_value = temp_best.Item1 - temp_best.Item2;
}
else
{
temp_value = temp_best.Item2 - temp_best.Item1;
}
if (temp_value > best_value)
{
best_value = temp_value;
current_best = temp_best;
best_move = move;
}
}
return(new Tuple <int, int, int>(current_best.Item1, current_best.Item2, best_move));
}
else
{
var score = board_copy.EvaluateGameState();
//if(score.Item1 + score.Item2 > 50)
//{
// score =
//}
return(new Tuple <int, int, int>(score.Item1, score.Item2, last_move));
}
}