private static void MainGame()
{
var depth = 6;
var state = new State("r1b1k1nr/ppp1qppp/8/3p4/1b6/2NB1Q2/PPPB1PPP/R3K2R w KQkq - 1 9");
var moveConverter = new MoveConverter();
var moves = state.GetAllStates().Select(p => moveConverter.MoveToString(p.LastMove)).ToList();
var evaluator = new Evaluator();
var ai = new AI(evaluator);
var eval = ai.Minimax(state, depth--, Int32.MinValue, Int32.MaxValue, state.WhiteToMove);
Console.WriteLine(moveConverter.MoveToString(eval.Item2.LastMove) + " " + eval.Item1);
while (depth >= 0)
{
state = eval.Item2;
Console.WriteLine(moveConverter.MoveToString(eval.Item2.LastMove) + " " + eval.Item1);
eval = ai.Minimax(state, depth--, Int32.MinValue, Int32.MaxValue, state.WhiteToMove);
}
}
private static void RealGame()
{
Console.WriteLine("Enter 1 if you want to play as white or 2 if you want to play as black");
var player = Console.ReadLine();
var playersWhite = player.Contains('1') ? true : false;
var playerSide = playersWhite ? "White" : "Black";
Console.WriteLine("You're playing as " + playerSide);
var state = new State();
var evaluator = new Evaluator();
var ai = new AI(evaluator);
var moveConverter = new MoveConverter();
var depth = 4;
var moveCounter = 0;
while (true)
{
if (state.WhiteToMove == playersWhite)
{
State nextState = null;
var m = Console.ReadLine();
if (m.Contains("res"))
{
break;
}
var move = moveConverter.StringToMove(m);
var allStates = state.GetAllStates();
var x = allStates.Select(x => x.LastMove).ToList();
if (move.WasLongCastling)
{
nextState = allStates.FirstOrDefault(s => s.LastMove.WasLongCastling);
}
if (move.WasShortCastling)
{
nextState = allStates.FirstOrDefault(s => s.LastMove.WasShortCastling);
}
else
{
nextState = allStates.FirstOrDefault(s => s.LastMove.DestinationFile == move.DestinationFile && s.LastMove.DestinationLine == move.DestinationLine &&
s.LastMove.StartingLine == move.StartingLine && s.LastMove.StartingFile == move.StartingFile);
}
if (nextState == null)
{
Console.WriteLine("You've entered an incorrect move. Try again or type 'res' if you want to quit");
continue;
}
else
{
state = nextState;
}
}
else
{
var eval = ai.Minimax(state, depth, Int32.MinValue, Int32.MaxValue, state.WhiteToMove);
Console.WriteLine("Your opponent has played the move " + moveConverter.MoveToString(eval.Item2.LastMove) + " and the score is " + (double)eval.Item1 / 100);
state = eval.Item2;
}
moveCounter++;
if (moveCounter > 18)
{
depth = 5;
}
}
}