DroidFish: Updated stockfish engine to git version from 2016-05-21.

This commit is contained in:
Peter Osterlund
2016-05-30 20:56:34 +02:00
parent db860811ca
commit 9395f8c658
28 changed files with 654 additions and 626 deletions

View File

@@ -39,10 +39,10 @@ namespace {
// FEN string of the initial position, normal chess
const char* StartFEN = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
// Stack to keep track of the position states along the setup moves (from the
// A list to keep track of the position states along the setup moves (from the
// start position to the position just before the search starts). Needed by
// 'draw by repetition' detection.
Search::StateStackPtr SetupStates;
StateListPtr States(new std::deque<StateInfo>(1));
// position() is called when engine receives the "position" UCI command.
@@ -68,14 +68,14 @@ namespace {
else
return;
pos.set(fen, Options["UCI_Chess960"], Threads.main());
SetupStates = Search::StateStackPtr(new std::stack<StateInfo>);
States = StateListPtr(new std::deque<StateInfo>(1));
pos.set(fen, Options["UCI_Chess960"], &States->back(), Threads.main());
// Parse move list (if any)
while (is >> token && (m = UCI::to_move(pos, token)) != MOVE_NONE)
{
SetupStates->push(StateInfo());
pos.do_move(m, SetupStates->top(), pos.gives_check(m, CheckInfo(pos)));
States->push_back(StateInfo());
pos.do_move(m, States->back(), pos.gives_check(m, CheckInfo(pos)));
}
}
@@ -132,7 +132,7 @@ namespace {
else if (token == "infinite") limits.infinite = 1;
else if (token == "ponder") limits.ponder = 1;
Threads.start_thinking(pos, limits, SetupStates);
Threads.start_thinking(pos, States, limits);
}
} // namespace
@@ -146,9 +146,11 @@ namespace {
void UCI::loop(int argc, char* argv[]) {
Position pos(StartFEN, false, Threads.main()); // The root position
Position pos;
string token, cmd;
pos.set(StartFEN, false, &States->back(), Threads.main());
for (int i = 1; i < argc; ++i)
cmd += std::string(argv[i]) + " ";