/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
// FEN string of the initial position, normal chess
const char* StartFEN = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
// FEN string of the initial position, normal chess
const char* StartFEN = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
- // Keep track of position keys along the setup moves (from start position to the
- // position just before to start searching). Needed by repetition draw detection.
+ // Keep a track of the position keys along the setup moves (from the start position
+ // to the position just before the search starts). This is needed by the repetition
+ // draw detection code.
- void set_option(istringstream& up);
- void set_position(Position& pos, istringstream& up);
+ void setoption(istringstream& up);
+ void position(Position& pos, istringstream& up);
// opponent has played. In case Signals.stopOnPonderhit is set we are
// waiting for 'ponderhit' to stop the search (for instance because we
// already ran out of time), otherwise we should continue searching but
// opponent has played. In case Signals.stopOnPonderhit is set we are
// waiting for 'ponderhit' to stop the search (for instance because we
// already ran out of time), otherwise we should continue searching but
else if (token == "ucinewgame") TT.clear();
else if (token == "go") go(pos, is);
else if (token == "ucinewgame") TT.clear();
else if (token == "go") go(pos, is);
- else if (token == "position") set_position(pos, is);
- else if (token == "setoption") set_option(is);
+ else if (token == "position") position(pos, is);
+ else if (token == "setoption") setoption(is);
else if (token == "flip") pos.flip();
else if (token == "bench") benchmark(pos, is);
else if (token == "d") sync_cout << pos.pretty() << sync_endl;
else if (token == "isready") sync_cout << "readyok" << sync_endl;
else if (token == "flip") pos.flip();
else if (token == "bench") benchmark(pos, is);
else if (token == "d") sync_cout << pos.pretty() << sync_endl;
else if (token == "isready") sync_cout << "readyok" << sync_endl;
else
sync_cout << "Unknown command: " << cmd << sync_endl;
} while (token != "quit" && args.empty()); // Args have one-shot behaviour
else
sync_cout << "Unknown command: " << cmd << sync_endl;
} while (token != "quit" && args.empty()); // Args have one-shot behaviour
- // set_position() is called when engine receives the "position" UCI command.
- // The function sets up the position described in the given fen string ("fen")
+ // position() is called when engine receives the "position" UCI command.
+ // The function sets up the position described in the given FEN string ("fen")
// or the starting position ("startpos") and then makes the moves given in the
// following move list ("moves").
// or the starting position ("startpos") and then makes the moves given in the
// following move list ("moves").
// Parse move list (if any)
while (is >> token && (m = move_from_uci(pos, token)) != MOVE_NONE)
{
// Parse move list (if any)
while (is >> token && (m = move_from_uci(pos, token)) != MOVE_NONE)
{
SetupStates->push(StateInfo());
pos.do_move(m, SetupStates->top());
}
}
SetupStates->push(StateInfo());
pos.do_move(m, SetupStates->top());
}
}
void go(const Position& pos, istringstream& is) {
Search::LimitsType limits;
void go(const Position& pos, istringstream& is) {
Search::LimitsType limits;
else if (token == "wtime") is >> limits.time[WHITE];
else if (token == "btime") is >> limits.time[BLACK];
else if (token == "wtime") is >> limits.time[WHITE];
else if (token == "btime") is >> limits.time[BLACK];
- Threads.start_thinking(pos, limits, searchMoves, SetupStates, SetupMoves);
+ Threads.start_thinking(pos, limits, SetupStates);