X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fuci.cpp;h=c3eb9190b4f2b5809c4642c827bb2bcd83873d14;hp=02a3c30c79f5ea338d611f0b399ef796b57b9b53;hb=d6e3a40c819d29db00866bc7f09b9315dff9b95a;hpb=0759d8f4302d0ad262a2dabca465f1618677aeba

diff --git a/src/uci.cpp b/src/uci.cpp
index 02a3c30c..c3eb9190 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -20,7 +20,6 @@
 #include <iostream>
 #include <sstream>
 #include <string>
-#include <vector>
 
 #include "evaluate.h"
 #include "misc.h"
@@ -70,7 +69,9 @@ void uci_loop() {
       if (token == "quit" || token == "stop")
       {
           Search::Signals.stop = true;
-          Threads[0].wake_up(); // In case is waiting for stop or ponderhit
+
+          if (token == "quit") // Cannot quit while threads are still running
+              Threads.wait_for_search_finished();
       }
 
       else if (token == "ponderhit")
@@ -82,15 +83,13 @@ void uci_loop() {
 
           if (Search::Signals.stopOnPonderhit)
               Search::Signals.stop = true;
-
-          Threads[0].wake_up(); // In case is waiting for stop or ponderhit
       }
 
       else if (token == "go")
           go(pos, is);
 
       else if (token == "ucinewgame")
-          pos.from_fen(StartFEN, false);
+      { /* Avoid returning "Unknown command" */ }
 
       else if (token == "isready")
           cout << "readyok" << endl;
@@ -111,10 +110,7 @@ void uci_loop() {
           pos.flip_me();
 
       else if (token == "eval")
-      {
-          read_evaluation_uci_options(pos.side_to_move());
-          cout << trace_evaluate(pos) << endl;
-      }
+          cout << Eval::trace(pos) << endl;
 
       else if (token == "key")
           cout << "key: " << hex     << pos.key()
@@ -122,8 +118,7 @@ void uci_loop() {
                << "\npawn key: "     << pos.pawn_key() << endl;
 
       else if (token == "uci")
-          cout << "id name "     << engine_name()
-               << "\nid author " << engine_authors()
+          cout << "id name "     << engine_info(true)
                << "\n"           << Options
                << "\nuciok"      << endl;
       else
@@ -188,59 +183,51 @@ namespace {
     while (is >> token)
         value += string(" ", !value.empty()) + token;
 
-    if (!Options.count(name))
-        cout << "No such option: " << name << endl;
-
-    else if (value.empty()) // UCI buttons don't have a value
-        Options[name] = true;
-
-    else
+    if (Options.count(name))
         Options[name] = value;
+    else
+        cout << "No such option: " << name << endl;
   }
 
 
   // go() is called when engine receives the "go" UCI command. The function sets
   // the thinking time and other parameters from the input string, and then starts
-  // the main searching thread.
+  // the search.
 
   void go(Position& pos, istringstream& is) {
 
-    string token;
     Search::LimitsType limits;
-    std::vector<Move> searchMoves;
-    int time[] = { 0, 0 }, inc[] = { 0, 0 };
+    std::set<Move> searchMoves;
+    string token;
 
     while (is >> token)
     {
-        if (token == "infinite")
-            limits.infinite = true;
-        else if (token == "ponder")
-            limits.ponder = true;
-        else if (token == "wtime")
-            is >> time[WHITE];
+        if (token == "wtime")
+            is >> limits.times[WHITE];
         else if (token == "btime")
-            is >> time[BLACK];
+            is >> limits.times[BLACK];
         else if (token == "winc")
-            is >> inc[WHITE];
+            is >> limits.incs[WHITE];
         else if (token == "binc")
-            is >> inc[BLACK];
+            is >> limits.incs[BLACK];
         else if (token == "movestogo")
-            is >> limits.movesToGo;
+            is >> limits.movestogo;
         else if (token == "depth")
-            is >> limits.maxDepth;
+            is >> limits.depth;
         else if (token == "nodes")
-            is >> limits.maxNodes;
+            is >> limits.nodes;
         else if (token == "movetime")
-            is >> limits.maxTime;
+            is >> limits.movetime;
+        else if (token == "infinite")
+            limits.infinite = true;
+        else if (token == "ponder")
+            limits.ponder = true;
         else if (token == "searchmoves")
             while (is >> token)
-                searchMoves.push_back(move_from_uci(pos, token));
+                searchMoves.insert(move_from_uci(pos, token));
     }
 
-    limits.time = time[pos.side_to_move()];
-    limits.increment = inc[pos.side_to_move()];
-
-    Threads.start_thinking(pos, limits, searchMoves, true);
+    Threads.start_searching(pos, limits, searchMoves);
   }
 
 
@@ -250,19 +237,19 @@ namespace {
 
   void perft(Position& pos, istringstream& is) {
 
-    int depth, time;
+    int depth;
 
     if (!(is >> depth))
         return;
 
-    time = system_time();
+    Time time = Time::current_time();
 
     int64_t n = Search::perft(pos, depth * ONE_PLY);
 
-    time = system_time() - time;
+    int e = time.elapsed();
 
     std::cout << "\nNodes " << n
-              << "\nTime (ms) " << time
-              << "\nNodes/second " << int(n / (time / 1000.0)) << std::endl;
+              << "\nTime (ms) " << e
+              << "\nNodes/second " << int(n / (e / 1000.0)) << std::endl;
   }
 }