X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fuci.cpp;h=6aea40682d98b499f36916e712718a2c5c78483c;hb=f5727deee3823accf791984836f45db78e3a53e5;hp=bd5f4296563d0d4a72bbeed7042bf911da797d3f;hpb=c5ec94d0f1b128fc2c691c7231663a345409d5cc;p=stockfish
diff --git a/src/uci.cpp b/src/uci.cpp
index bd5f4296..6aea4068 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -17,6 +17,7 @@
along with this program. If not, see .
*/
+#include
#include
#include
#include
@@ -38,12 +39,13 @@ namespace {
// 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.
Search::StateStackPtr SetupStates;
- void set_option(istringstream& up);
- void set_position(Position& pos, istringstream& up);
+ void setoption(istringstream& up);
+ void position(Position& pos, istringstream& up);
void go(const Position& pos, istringstream& up);
}
@@ -55,7 +57,7 @@ namespace {
void UCI::loop(const string& args) {
- Position pos(StartFEN, false, Threads.main_thread()); // The root position
+ Position pos(StartFEN, false, Threads.main()); // The root position
string token, cmd = args;
do {
@@ -68,15 +70,15 @@ void UCI::loop(const string& args) {
if (token == "quit" || token == "stop" || token == "ponderhit")
{
- // GUI sends 'ponderhit' to tell us to ponder on the same move the
+ // The GUI sends 'ponderhit' to tell us to ponder on the same move the
// 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
- // switching from pondering to normal search.
+ // switch from pondering to normal search.
if (token != "ponderhit" || Search::Signals.stopOnPonderhit)
{
Search::Signals.stop = true;
- Threads.main_thread()->notify_one(); // Could be sleeping
+ Threads.main()->notify_one(); // Could be sleeping
}
else
Search::Limits.ponder = false;
@@ -90,41 +92,48 @@ void UCI::loop(const string& args) {
benchmark(pos, ss);
}
- else if (token == "key") sync_cout << "position key: " << hex << pos.key()
- << "\nmaterial key: " << pos.material_key()
- << "\npawn key: " << pos.pawn_key()
- << sync_endl;
-
- else if (token == "uci") sync_cout << "id name " << engine_info(true)
- << "\n" << Options
- << "\nuciok" << sync_endl;
-
+ else if (token == "key")
+ sync_cout << hex << uppercase << setfill('0')
+ << "position key: " << setw(16) << pos.key()
+ << "\nmaterial key: " << setw(16) << pos.material_key()
+ << "\npawn key: " << setw(16) << pos.pawn_key()
+ << dec << sync_endl;
+
+ else if (token == "uci")
+ sync_cout << "id name " << engine_info(true)
+ << "\n" << Options
+ << "\nuciok" << sync_endl;
+
+ else if (token == "eval")
+ {
+ Search::RootColor = pos.side_to_move(); // Ensure it is set
+ sync_cout << Eval::trace(pos) << sync_endl;
+ }
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 == "eval") sync_cout << Eval::trace(pos) << sync_endl;
else
sync_cout << "Unknown command: " << cmd << sync_endl;
} while (token != "quit" && args.empty()); // Args have one-shot behaviour
- Threads.wait_for_think_finished(); // Cannot quit while search is running
+ Threads.wait_for_think_finished(); // Cannot quit whilst the search is running
}
namespace {
- // 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").
- void set_position(Position& pos, istringstream& is) {
+ void position(Position& pos, istringstream& is) {
Move m;
string token, fen;
@@ -142,7 +151,7 @@ namespace {
else
return;
- pos.set(fen, Options["UCI_Chess960"], Threads.main_thread());
+ pos.set(fen, Options["UCI_Chess960"], Threads.main());
SetupStates = Search::StateStackPtr(new std::stack());
// Parse move list (if any)
@@ -154,10 +163,10 @@ namespace {
}
- // set_option() is called when engine receives the "setoption" UCI command. The
+ // setoption() is called when engine receives the "setoption" UCI command. The
// function updates the UCI option ("name") to the given value ("value").
- void set_option(istringstream& is) {
+ void setoption(istringstream& is) {
string token, name, value;