int main(int argc, char** argv) {
cout << "argc=" << argc << endl;
for (int i=0; i < argc; i++)
cout << "argv[" << i << "]=" << argv[i] << endl;
cout << endl;
/*
cout << "--------------------------------------------" << endl;
cout << "-- --" << endl;
cout << "-- Welcome to Magdalena - v 0.1 alpha --" << endl;
cout << "-- Chess-Engine --" << endl;
cout << "-- --" << endl;
cout << "-- programmed by Peter Garscha --" << endl;
cout << "-- peter [at] rlsux [dot] com --" << endl;
cout << "-- --" << endl;
cout << "--------------------------------------------" << endl << endl;
*/
Position *myPosition = new Position();
Perft *perft = new Perft();
Eval *eval = new Eval();
hashTable = new HashT(pow(2,25)); // 24
pFile = fopen ("/home/peter/magdalena-log.txt","a");
if (pFile==NULL)
cout << "can't write to log file" << endl;
char input[256];
string check;
bool loop=true;
while (loop) {
check.clear();
// cout << "cmd> ";
cin.getline(input,256);
check.append(input);
string logStr=check;
log(logStr);
if (check=="uci") {
cout << "id name Magdalena\n";
cout << "id author Peter Garscha\n";
// send option-commands
cout << "uciok\n";
}
else if (check.size()==0) {}
else if (check=="isready")
cout << "readyok\n";
else if (check=="stop") {}
else if (check=="debug on")
cout << "debugging on now" << endl;
else if (check=="debug off")
cout << "debugging off now" << endl;
else if (check=="ucinewgame")
cout << "ucinewgame ok" << endl;
else if (check=="perft")
perft->doPerft(*myPosition,5);
else if (check=="perft all") {
Position *perftPos = new Position();
perft->doPerft(*perftPos,4);
perftPos = new Position("r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq -");
perft->doPerft(*perftPos,4);
perftPos = new Position("8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - -");
perft->doPerft(*perftPos,4);
perftPos = new Position("r3k2r/Pppp1ppp/1b3nbN/nP6/BBP1P3/q4N2/Pp1P2PP/R2Q1RK1 w kq - 0 1");
perft->doPerft(*perftPos,4);
perftPos = new Position("r2q1rk1/pP1p2pp/Q4n2/bbp1p3/Np6/1B3NBn/pPPP1PPP/R3K2R b KQ - 0 1");
perft->doPerft(*perftPos,4);
}
else if (check=="perft list") {
string fenlist[][7]={
{"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1","20","400","8902","197281","4865609","119060324"},
{"r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1","48","2039","97862","4085603","193690690","8031647685"},
{"4k3/8/8/8/8/8/8/4K2R w K - 0 1","15","66","1197","7059","133987","764643"},
{"4k3/8/8/8/8/8/8/R3K3 w Q - 0 1","16","71","1287","7626","145232","846648"},
{"4k2r/8/8/8/8/8/8/4K3 w k - 0 1","5","75","459","8290","47635","899442"},
{"r3k3/8/8/8/8/8/8/4K3 w q - 0 1","5","80","493","8897","52710","1001523"},
{"4k3/8/8/8/8/8/8/R3K2R w KQ - 0 1","26","112","3189","17945","532933","2788982"},
{"r3k2r/8/8/8/8/8/8/4K3 w kq - 0 1","5","130","782","22180","118882","3517770"},
{"8/8/8/8/8/8/6k1/4K2R w K - 0 1","12","38","564","2219","37735","185867"},
{"8/8/8/8/8/8/1k6/R3K3 w Q - 0 1","15","65","1018","4573","80619","413018"},
{"4k2r/6K1/8/8/8/8/8/8 w k - 0 1","3","32","134","2073","10485","179869"},
{"r3k3/1K6/8/8/8/8/8/8 w q - 0 1","4","49","243","3991","20780","367724"},
{"r3k2r/8/8/8/8/8/8/R3K2R w KQkq - 0 1","26","568","13744","314346","7594526","179862938"},
{"r3k2r/8/8/8/8/8/8/1R2K2R w Kkq - 0 1","25","567","14095","328965","8153719","195629489"},
{"r3k2r/8/8/8/8/8/8/2R1K2R w Kkq - 0 1","25","548","13502","312835","7736373","184411439"},
{"r3k2r/8/8/8/8/8/8/R3K1R1 w Qkq - 0 1","25","547","13579","316214","7878456","189224276"},
{"1r2k2r/8/8/8/8/8/8/R3K2R w KQk - 0 1","26","583","14252","334705","8198901","198328929"},
{"2r1k2r/8/8/8/8/8/8/R3K2R w KQk - 0 1","25","560","13592","317324","7710115","185959088"},
{"r3k1r1/8/8/8/8/8/8/R3K2R w KQq - 0 1","25","560","13607","320792","7848606","190755813"},
{"4k3/8/8/8/8/8/8/4K2R b K - 0 1","5","75","459","8290","47635","899442"},
{"4k3/8/8/8/8/8/8/R3K3 b Q - 0 1","5","80","493","8897","52710","1001523"},
{"4k2r/8/8/8/8/8/8/4K3 b k - 0 1","15","66","1197","7059","133987","764643"},
{"r3k3/8/8/8/8/8/8/4K3 b q - 0 1","16","71","1287","7626","145232","846648"},
{"4k3/8/8/8/8/8/8/R3K2R b KQ - 0 1","5","130","782","22180","118882","3517770"},
{"r3k2r/8/8/8/8/8/8/4K3 b kq - 0 1","26","112","3189","17945","532933","2788982"},
{"8/8/8/8/8/8/6k1/4K2R b K - 0 1","3","32","134","2073","10485","179869"},
{"8/8/8/8/8/8/1k6/R3K3 b Q - 0 1","4","49","243","3991","20780","367724"},
{"4k2r/6K1/8/8/8/8/8/8 b k - 0 1","12","38","564","2219","37735","185867"},
{"r3k3/1K6/8/8/8/8/8/8 b q - 0 1","15","65","1018","4573","80619","413018"},
{"r3k2r/8/8/8/8/8/8/R3K2R b KQkq - 0 1","26","568","13744","314346","7594526","179862938"},
{"r3k2r/8/8/8/8/8/8/1R2K2R b Kkq - 0 1","26","583","14252","334705","8198901","198328929"},
{"r3k2r/8/8/8/8/8/8/2R1K2R b Kkq - 0 1","25","560","13592","317324","7710115","185959088"},
{"r3k2r/8/8/8/8/8/8/R3K1R1 b Qkq - 0 1","25","560","13607","320792","7848606","190755813"},
{"1r2k2r/8/8/8/8/8/8/R3K2R b KQk - 0 1","25","567","14095","328965","8153719","195629489"},
{"2r1k2r/8/8/8/8/8/8/R3K2R b KQk - 0 1","25","548","13502","312835","7736373","184411439"},
{"r3k1r1/8/8/8/8/8/8/R3K2R b KQq - 0 1","25","547","13579","316214","7878456","189224276"},
{"8/1n4N1/2k5/8/8/5K2/1N4n1/8 w - - 0 1","14","195","2760","38675","570726","8107539"},
{"8/1k6/8/5N2/8/4n3/8/2K5 w - - 0 1","11","156","1636","20534","223507","2594412"},
{"8/8/4k3/3Nn3/3nN3/4K3/8/8 w - - 0 1","19","289","4442","73584","1198299","19870403"},
{"K7/8/2n5/1n6/8/8/8/k6N w - - 0 1","3","51","345","5301","38348","588695"},
{"k7/8/2N5/1N6/8/8/8/K6n w - - 0 1","17","54","835","5910","92250","688780"},
{"8/1n4N1/2k5/8/8/5K2/1N4n1/8 b - - 0 1","15","193","2816","40039","582642","8503277"},
{"8/1k6/8/5N2/8/4n3/8/2K5 b - - 0 1","16","180","2290","24640","288141","3147566"},
{"8/8/3K4/3Nn3/3nN3/4k3/8/8 b - - 0 1","4","68","1118","16199","281190","4405103"},
{"K7/8/2n5/1n6/8/8/8/k6N b - - 0 1","17","54","835","5910","92250","688780"},
{"k7/8/2N5/1N6/8/8/8/K6n b - - 0 1","3","51","345","5301","38348","588695"},
{"B6b/8/8/8/2K5/4k3/8/b6B w - - 0 1","17","278","4607","76778","1320507","22823890"},
{"8/8/1B6/7b/7k/8/2B1b3/7K w - - 0 1","21","316","5744","93338","1713368","28861171"},
{"k7/B7/1B6/1B6/8/8/8/K6b w - - 0 1","21","144","3242","32955","787524","7881673"},
{"K7/b7/1b6/1b6/8/8/8/k6B w - - 0 1","7","143","1416","31787","310862","7382896"},
{"B6b/8/8/8/2K5/5k2/8/b6B b - - 0 1","6","106","1829","31151","530585","9250746"},
{"8/8/1B6/7b/7k/8/2B1b3/7K b - - 0 1","17","309","5133","93603","1591064","29027891"},
{"k7/B7/1B6/1B6/8/8/8/K6b b - - 0 1","7","143","1416","31787","310862","7382896"},
{"K7/b7/1b6/1b6/8/8/8/k6B b - - 0 1","21","144","3242","32955","787524","7881673"},
{"7k/RR6/8/8/8/8/rr6/7K w - - 0 1","19","275","5300","104342","2161211","44956585"},
{"R6r/8/8/2K5/5k2/8/8/r6R w - - 0 1","36","1027","29215","771461","20506480","525169084"},
{"7k/RR6/8/8/8/8/rr6/7K b - - 0 1","19","275","5300","104342","2161211","44956585"},
{"R6r/8/8/2K5/5k2/8/8/r6R b - - 0 1","36","1027","29227","771368","20521342","524966748"},
{"6kq/8/8/8/8/8/8/7K w - - 0 1","2","36","143","3637","14893","391507"},
{"6KQ/8/8/8/8/8/8/7k b - - 0 1","2","36","143","3637","14893","391507"},
{"K7/8/8/3Q4/4q3/8/8/7k w - - 0 1","6","35","495","8349","166741","3370175"},
{"6qk/8/8/8/8/8/8/7K b - - 0 1","22","43","1015","4167","105749","419369"},
{"6KQ/8/8/8/8/8/8/7k b - - 0 1","2","36","143","3637","14893","391507"},
{"K7/8/8/3Q4/4q3/8/8/7k b - - 0 1","6","35","495","8349","166741","3370175"},
{"8/8/8/8/8/K7/P7/k7 w - - 0 1","3","7","43","199","1347","6249"},
{"8/8/8/8/8/7K/7P/7k w - - 0 1","3","7","43","199","1347","6249"},
{"K7/p7/k7/8/8/8/8/8 w - - 0 1","1","3","12","80","342","2343"},
{"7K/7p/7k/8/8/8/8/8 w - - 0 1","1","3","12","80","342","2343"},
{"8/2k1p3/3pP3/3P2K1/8/8/8/8 w - - 0 1","7","35","210","1091","7028","34834"},
{"8/8/8/8/8/K7/P7/k7 b - - 0 1","1","3","12","80","342","2343"},
{"8/8/8/8/8/7K/7P/7k b - - 0 1","1","3","12","80","342","2343"},
{"K7/p7/k7/8/8/8/8/8 b - - 0 1","3","7","43","199","1347","6249"},
{"7K/7p/7k/8/8/8/8/8 b - - 0 1","3","7","43","199","1347","6249"},
{"8/2k1p3/3pP3/3P2K1/8/8/8/8 b - - 0 1","5","35","182","1091","5408","34822"},
{"8/8/8/8/8/4k3/4P3/4K3 w - - 0 1","2","8","44","282","1814","11848"},
{"4k3/4p3/4K3/8/8/8/8/8 b - - 0 1","2","8","44","282","1814","11848"},
{"8/8/7k/7p/7P/7K/8/8 w - - 0 1","3","9","57","360","1969","10724"},
{"8/8/k7/p7/P7/K7/8/8 w - - 0 1","3","9","57","360","1969","10724"},
{"8/8/3k4/3p4/3P4/3K4/8/8 w - - 0 1","5","25","180","1294","8296","53138"},
{"8/3k4/3p4/8/3P4/3K4/8/8 w - - 0 1","8","61","483","3213","23599","157093"},
{"8/8/3k4/3p4/8/3P4/3K4/8 w - - 0 1","8","61","411","3213","21637","158065"},
{"k7/8/3p4/8/3P4/8/8/7K w - - 0 1","4","15","90","534","3450","20960"},
{"8/8/7k/7p/7P/7K/8/8 b - - 0 1","3","9","57","360","1969","10724"},
{"8/8/k7/p7/P7/K7/8/8 b - - 0 1","3","9","57","360","1969","10724"},
{"8/8/3k4/3p4/3P4/3K4/8/8 b - - 0 1","5","25","180","1294","8296","53138"},
{"8/3k4/3p4/8/3P4/3K4/8/8 b - - 0 1","8","61","411","3213","21637","158065"},
{"8/8/3k4/3p4/8/3P4/3K4/8 b - - 0 1","8","61","483","3213","23599","157093"},
{"k7/8/3p4/8/3P4/8/8/7K b - - 0 1","4","15","89","537","3309","21104"},
{"7k/3p4/8/8/3P4/8/8/K7 w - - 0 1","4","19","117","720","4661","32191"},
{"7k/8/8/3p4/8/8/3P4/K7 w - - 0 1","5","19","116","716","4786","30980"},
{"k7/8/8/7p/6P1/8/8/K7 w - - 0 1","5","22","139","877","6112","41874"},
{"k7/8/7p/8/8/6P1/8/K7 w - - 0 1","4","16","101","637","4354","29679"},
{"k7/8/8/6p1/7P/8/8/K7 w - - 0 1","5","22","139","877","6112","41874"},
{"k7/8/6p1/8/8/7P/8/K7 w - - 0 1","4","16","101","637","4354","29679"},
{"k7/8/8/3p4/4p3/8/8/7K w - - 0 1","3","15","84","573","3013","22886"},
{"k7/8/3p4/8/8/4P3/8/7K w - - 0 1","4","16","101","637","4271","28662"},
{"7k/3p4/8/8/3P4/8/8/K7 b - - 0 1","5","19","117","720","5014","32167"},
{"7k/8/8/3p4/8/8/3P4/K7 b - - 0 1","4","19","117","712","4658","30749"},
{"k7/8/8/7p/6P1/8/8/K7 b - - 0 1","5","22","139","877","6112","41874"},
{"k7/8/7p/8/8/6P1/8/K7 b - - 0 1","4","16","101","637","4354","29679"},
{"k7/8/8/6p1/7P/8/8/K7 b - - 0 1","5","22","139","877","6112","41874"},
{"k7/8/6p1/8/8/7P/8/K7 b - - 0 1","4","16","101","637","4354","29679"},
{"k7/8/8/3p4/4p3/8/8/7K b - - 0 1","5","15","102","569","4337","22579"},
{"k7/8/3p4/8/8/4P3/8/7K b - - 0 1","4","16","101","637","4271","28662"},
{"7k/8/8/p7/1P6/8/8/7K w - - 0 1","5","22","139","877","6112","41874"},
{"7k/8/p7/8/8/1P6/8/7K w - - 0 1","4","16","101","637","4354","29679"},
{"7k/8/8/1p6/P7/8/8/7K w - - 0 1","5","22","139","877","6112","41874"},
{"7k/8/1p6/8/8/P7/8/7K w - - 0 1","4","16","101","637","4354","29679"},
{"k7/7p/8/8/8/8/6P1/K7 w - - 0 1","5","25","161","1035","7574","55338"},
{"k7/6p1/8/8/8/8/7P/K7 w - - 0 1","5","25","161","1035","7574","55338"},
{"3k4/3pp3/8/8/8/8/3PP3/3K4 w - - 0 1","7","49","378","2902","24122","199002"},
{"7k/8/8/p7/1P6/8/8/7K b - - 0 1","5","22","139","877","6112","41874"},
{"7k/8/p7/8/8/1P6/8/7K b - - 0 1","4","16","101","637","4354","29679"},
{"7k/8/8/1p6/P7/8/8/7K b - - 0 1","5","22","139","877","6112","41874"},
{"7k/8/1p6/8/8/P7/8/7K b - - 0 1","4","16","101","637","4354","29679"},
{"k7/7p/8/8/8/8/6P1/K7 b - - 0 1","5","25","161","1035","7574","55338"},
{"k7/6p1/8/8/8/8/7P/K7 b - - 0 1","5","25","161","1035","7574","55338"},
{"3k4/3pp3/8/8/8/8/3PP3/3K4 b - - 0 1","7","49","378","2902","24122","199002"},
{"8/Pk6/8/8/8/8/6Kp/8 w - - 0 1","11","97","887","8048","90606","1030499"},
{"n1n5/1Pk5/8/8/8/8/5Kp1/5N1N w - - 0 1","24","421","7421","124608","2193768","37665329"},
{"8/PPPk4/8/8/8/8/4Kppp/8 w - - 0 1","18","270","4699","79355","1533145","28859283"},
{"n1n5/PPPk4/8/8/8/8/4Kppp/5N1N w - - 0 1","24","496","9483","182838","3605103","71179139"},
{"8/Pk6/8/8/8/8/6Kp/8 b - - 0 1","11","97","887","8048","90606","1030499"},
{"n1n5/1Pk5/8/8/8/8/5Kp1/5N1N b - - 0 1","24","421","7421","124608","2193768","37665329"},
{"8/PPPk4/8/8/8/8/4Kppp/8 b - - 0 1","18","270","4699","79355","1533145","28859283"},
{"n1n5/PPPk4/8/8/8/8/4Kppp/5N1N b - - 0 1","24","496","9483","182838","3605103","71179139"}
};
Position *perftPos;
for (int i=0;i<126;i++) {
cout << fenlist[i][0] << " ";
perftPos = new Position(fenlist[i][0]);
long results[6]={ string2int(fenlist[i][1]),
string2int(fenlist[i][2]),
string2int(fenlist[i][3]),
string2int(fenlist[i][4]),
string2int(fenlist[i][5]),
string2int(fenlist[i][6]) };
perft->doPerftList(*perftPos,5,&results[0]); // <-- sollte 6 sein!!!
cout << endl;
delete perftPos;
}
}
else if (check.substr(0,5)=="perft" && check.size()>5) {
int depth=string2int(check.substr(6,check.size()));
if (depth<8 && depth>0)
perft->doSpeedPerft(*myPosition,depth);
else
cout << "given depth is invalid for perft-test" << endl;
}
else if (check.substr(0,6)=="pseudo" && check.size()>6) {
int depth=string2int(check.substr(7,check.size()));
if (depth<8 && depth>0)
perft->doPseudoPerft(*myPosition,depth);
else
cout << "given depth is invalid for pseudo-test" << endl;
}
else if (check=="eval" || check.substr(0,2)=="go") {
// hashTable->updateAges();
hashTable->clearHash();
int sum=0;
string move;
bool side2move=(*myPosition).onMove;
timeval start,end;
gettimeofday(&start,0);
int score = (*myPosition).alphaBetaMax(side2move,-100000, 100000, 1, 7, sum, move);
gettimeofday(&end,0);
double seconds = (end.tv_sec-start.tv_sec) + (end.tv_usec-start.tv_usec)*0.000001;
if (check=="eval") {
cout << "Move: " << move << endl;
cout << "Score: " << score << endl;
cout << "Positions: " << sum << endl;
cout.setf(ios::fixed, ios::floatfield);
cout << "Time: " << setprecision(3) << seconds << " seconds" << endl;
} else {
cout << "bestmove " << move << endl;
}
}
else if (check=="egdb") {
Egdb egdb;
egdb.build();
}
else if (check=="print")
(*myPosition).printBoard();
else if (check=="info")
(*myPosition).getInfo();
/*
else if (check=="go")
cout << "do something cool :-)" << endl;
// eval->goEval(*myPosition);
* */
else if (check.substr(0,6)=="divide") {
bool modus=false;
if (check.substr(0,7)=="divide2")
modus=true;
size_t found;
found=check.find(" ");
string strDepth = check.substr(int(found)+1,check.size()-int(found));
int depth = atoi(strDepth.c_str());
if (depth>0) {
long sum=0;
long total=0;
int color;
if ((*myPosition).onMove==true)
color=1;
else color=0;
(*myPosition).getDivide(color,1,depth,modus,sum,total);
cout << "Nodes: " << total << endl;
} else {
cout << "no valid depth given. must be a valid number greater than 0" << endl;
}
}
else if (check=="new") {
delete myPosition;
myPosition=new Position();
}
else if (check=="fen")
cout << endl << "fen: " << (*myPosition).getFen() << endl << endl;
else if (check.substr(0,13)=="position fen ") {
string newFen = check.substr(13,check.size());
delete myPosition;
myPosition=new Position(newFen);
}
else if (check.substr(0,8)=="setboard") {
if (check.size()>9) {
string newFen = check.substr(9,check.size()-9);
cout << newFen << endl;
delete myPosition;
myPosition=new Position(newFen);
}
}
else if (check=="quit" || check=="exit") {
cout << endl << "Goodbye!" << endl;
loop=false;
}
else if (check=="help" || check=="?") {
cout << "divide [n] ........... divide position with given depth" << endl;
cout << "divide2 [n] .......... divide position with given depth" << endl;
cout << "egdb ................. build end game database" << endl;
cout << "eval ................. evaluate position" << endl;
cout << "exit ................. exit engine" << endl;
cout << "fen .................. print fen of current position" << endl;
cout << "help ................. show this menu" << endl;
cout << "info ................. print additional info about current position" << endl;
cout << "new .................. reset position" << endl;
cout << "perft ................ standard performance test" << endl;
cout << " (with current position)" << endl;
cout << "perft [n] ............ performance test with given depth" << endl;
cout << " (with current position)" << endl;
cout << "perft all ............ performance test with 5 positions" << endl;
cout << "perft list ........... test 126 positions to depth 6 (takes a while)" << endl;
cout << "print ................ print board of current position" << endl;
cout << "setboard [fen] ....... set current position to given fen" << endl;
cout << "quit ................. exit engine" << endl;
cout << "? .................... show this menu" << endl;
}
else {
eval->goOpponent(*myPosition,check);
}
}
delete myPosition;
delete perft;
delete eval;
if (pFile!=NULL)
fclose(pFile);
return 0;
}
