#define NONE 2\r
#define ANALYZE 3\r
\r
-char move[2000][10], checkOptions[8192], iniPos[256], hashOpt[20], pause, pondering, suspended, ponder, post, hasHash, c, sc='c', suffix[81], *variants, varOpt;\r
+char move[2000][10], iniPos[256], hashOpt[20], pause, pondering, suspended, ponder, post, hasHash, c, sc='c', suffix[81], *variants, varOpt, searching, *binary;\r
int mps, tc, inc, sTime, depth, myTime, hisTime, stm, computer = NONE, memory, oldMem=0, cores, moveNr, lastDepth, lastScore, startTime, debug, flob;\r
int statDepth, statScore, statNodes, statTime, currNr, size, collect, nr, sm, inex, on[500], frc, byo = -1, namOpt, comp;\r
-char currMove[20], moveMap[500][10], /* for analyze mode */ canPonder[20], threadOpt[20], varList[8000];\r
+char currMove[20], moveMap[500][10], /* for analyze mode */ canPonder[20], threadOpt[20], varList[8000], anaOpt[20], backLog[10000], checkOptions[8192] = "Ponder";\r
char board[100]; // XQ board for UCCI\r
char *nameWord = "name ", *valueWord = "value ", *wTime = "w", *bTime = "b", *wInc = "winc", *bInc = "binc", newGame; // keywords that differ in UCCI\r
int unit = 1, drawOffer;\r
+volatile int logLen, sentLen;\r
\r
FILE *toE, *fromE, *fromF;\r
int pid;\r
StartSearch(" ponder");\r
}\r
\r
+void\r
+Analyze(char *val)\r
+{\r
+ if(*anaOpt) EPRINT((f, "# setoption %s%s %s%s\n", nameWord, anaOpt, valueWord, val));\r
+}\r
+\r
+int\r
+Release()\r
+{ // send setoption commands backlogged during thinking to engine, aborting ponder or analysis search if necessary\r
+ int len = logLen - sentLen, analyse = searching;\r
+ if(len <= 0) return 0;\r
+ StopPonder(pondering | searching); pondering = searching = 0; // force new search if settings change during analysis (multi-PV!)\r
+ fwrite(backLog + sentLen, 1, len, toE); sentLen += len; DPRINT("# release %d\n", len);\r
+ if(ponder && computer == 1 - stm) StartPonder(); // (re)start ponder search\r
+ return analyse; // return 1 if analysis search should be restarted\r
+}\r
+\r
char *Convert(char *pv)\r
{ // convert Shogi coordinates to WB\r
char *p, *q, c;\r
\r
if(fromF = fopen("DefectiveEngineOptions.ini", "r")) printf("# fake engine input\n");\r
while(1) {\r
- int i=0, x; char *p, dummy;\r
+ int i=0, x; char *p, dummy, len;\r
\r
fflush(stdout); fflush(toE);\r
while((line[i] = x = GetChar()) != EOF && line[i] != '\n') i++;\r
line[++i] = 0;\r
- if(x == EOF) exit(0);\r
+ if(x == EOF) printf("tellusererror UCI2WB: %s died on me\n", binary), exit(0);\r
DPRINT("# engine said: %s", line), fflush(stdout);\r
if(sscanf(line, "%s", command) != 1) continue;\r
if(!strcmp(command, "bestmove")) {\r
if(strstr(line+9, "(none)") || strstr(line+9, "null") ||\r
strstr(line+9, "0000")) { printf("%s\n", lastScore < -99999 ? "resign" : "1/2-1/2 {stalemate}"); computer = NONE; }\r
sscanf(line, "bestmove %s", move[moveNr++]);\r
+ Release(); // send setoption commands that arrived during search\r
myTime -= (GetTickCount() - startTime)*1.02 + inc; // update own clock, so we can give correct wtime, btime with ponder\r
if(mps && ((moveNr+1)/2) % mps == 0) myTime += tc; if(sTime) myTime = sTime; // new session or move starts\r
stm = WHITE+BLACK - stm;\r
if(p = strstr(line+4, " currmovenumber ")) sscanf(p+16,"%d", &currNr);\r
if(pv = strstr(line+4, " pv ")) // convert PV info to WB thinking output\r
printf("%3d %6d %6d %10d %s", lastDepth=d, lastScore=s, t, n, Convert(pv+4));\r
+ else if(s == -100000) lastScore = s; // when checkmated score is valid even without PV (which might not come)\r
}\r
}\r
else if(!strcmp(command, "option")) { // USI option: extract data fields\r
if(!strcasecmp(name, "UCI_Chess960")) { frc=2; continue; }\r
if(!strcasecmp(name, "UCI_Variant")) { if(p = strstr(line+6, " var ")) strcpy(varList, p); varOpt = 1; continue; }\r
if(!strcasecmp(name, "UCI_Opponent")) { namOpt = 1; continue; }\r
+ if(!strcasecmp(name+2, "I_AnalyseMode")) { strcpy(anaOpt, name); continue; }\r
if(frc< 0 && (strstr(name, "960") || strcasestr(name, "frc")) && !strcmp(type, "check")) {\r
EPRINT((f, "# setoption name %s value true\n", name)) strcpy(val, "true"); // set non-standard suspected FRC options\r
}\r
void\r
GUI2Engine()\r
{\r
- char line[256], command[256], *p, *q, *r, mySide, searching = 0;\r
+ char line[256], command[256], *p, *q, *r, mySide;\r
\r
while(1) {\r
- int i, x, think=0;\r
+ int i, x, difficult, think=0;\r
\r
if((computer == stm || computer == ANALYZE && !searching) && !suspended) {\r
DPRINT("# start search\n");\r
} else pause = think = 2, StartSearch(""); // request suspending of input processing while thinking\r
}\r
nomove:\r
+ for(difficult=0; !difficult; ) { // read and handle commands that can (or must) be handled during thinking\r
fflush(toE); fflush(stdout);\r
i = 0; while((x = getchar()) != EOF && (line[i] = x) != '\n') i++;\r
line[++i] = 0; if(x == EOF) { printf("# EOF\n"); sprintf(line, "quit -1\n"); }\r
- sscanf(line, "%s", command);\r
- if(!strcmp(command, "offer")) { drawOffer = 1; goto nomove; } // backlogged anyway, so this can be done instantly\r
- if(think) { // command arrived during thinking; order abort for 'instant commands'\r
- if(!strcmp(command, "quit") || !strcmp(command, "force") || !strcmp(command, "?")) { EPRINT((f, "# stop\n")); fflush(toE); }\r
- Sync(PAUSE); // block processing of input during thinking\r
+ if(think && !pause) Sync(PAUSE), think = 0, Release(); // if no longer thinking, take dummy pause\r
+ sscanf(line, "%s", command); DPRINT("# '%s' think=%d pause=%d log=%d sent=%d\n", command, think, pause, logLen, sentLen);\r
+ if(!strcmp(command, "usermove")) { difficult--; break; } // for efficiency during game play, moves, time & otim are tried first\r
+ else if(!strcmp(command, "time")) sscanf(line+4, "%d", &myTime), myTime = (10*myTime)/unit;\r
+ else if(!strcmp(command, "otim")) sscanf(line+4, "%d", &hisTime), hisTime = (10*hisTime)/unit;\r
+ else if(!strcmp(command, "offer")) drawOffer = 1; // backlogged anyway, so this can be done instantly\r
+ else if(!strcmp(command, "post")) post = 1;\r
+ else if(!strcmp(command, "nopost"))post = 0;\r
+ else if(!strcmp(command, "pause")) {\r
+ if(computer == stm) myTime -= GetTickCount() - startTime;\r
+ suspended = 1 + pondering; // remember if we were pondering, and stop search ignoring bestmove\r
+ StopPonder(pondering || computer == stm);\r
}\r
- if(!strcmp(command, "new")) {\r
- computer = BLACK; moveNr = 0; depth = -1; move[0][0] = 0;\r
- stm = WHITE; strcpy(iniPos, "position startpos"); frc &= ~1;\r
- if(memory != oldMem && hasHash) EPRINT((f, "# setoption %s%s %s%d\n", nameWord, hashOpt, valueWord, memory))\r
- oldMem = memory;\r
- // we can set other options here\r
- if(sc == 'x') { if(newGame) EPRINT((f, "# setoption newgame\n")) } else // optional in UCCI\r
- if(varOpt) EPRINT((f, "# setoption name UCI_Variant value chess\n"))\r
- pause = 1; // wait for option settings to take effect\r
- EPRINT((f, "# isready\n")) fflush(toE);\r
- Sync(PAUSE); // wait for readyok\r
- EPRINT((f, "# u%cinewgame\n", sc)) fflush(toE);\r
+ else { //convert easy & hard to "option" after treating their effect on the adapter\r
+ if(!strcmp(command, "easy")) {\r
+ if(*canPonder) ponder = 0, sprintf(command, "option"), sprintf(line, "option %s=0\n", canPonder); else continue;\r
+ }\r
+ else if(!strcmp(command, "hard")) {\r
+ if(*canPonder) ponder = 1, sprintf(command, "option"), sprintf(line, "option %s=1\n", canPonder); else continue;\r
+ }\r
+ if(!strcmp(command, "option")) {\r
+ char *p;\r
+ if(logLen == sentLen) logLen = 0, sentLen = 0; // engine is up to date; reset buffer\r
+ if(sscanf(line+7, "UCI2WB debug output=%d", &debug) == 1) ; else\r
+ if(sscanf(line+7, "Floating Byoyomi=%d", &flob) == 1) ; else\r
+ if(sscanf(line+7, "Byoyomi=%d", &byo) == 1) ; else\r
+ if(p = strchr(line, '=')) {\r
+ *p++ = 0;\r
+ if(strstr(checkOptions, line+7)) sprintf(p, "%s\n", atoi(p) ? "true" : "false");\r
+ snprintf(backLog+logLen, 9999-logLen, "setoption %s%s %s%s", nameWord, line+7, valueWord, p);\r
+ } else snprintf(backLog+logLen, 9999-logLen, "setoption %s%s\n", nameWord, line+7);\r
+ DPRINT("# backlog: %s", backLog+logLen); logLen += strlen(backLog+logLen);\r
+ if(!think && Release()) break; // break will restart analysis; pondering is restarted by Release itself\r
+ }\r
+ else difficult = 1; // difficult command; terminate loop for easy ones\r
}\r
- else if(!strcmp(command, "usermove")) {\r
+ } // next command\r
+\r
+ // some commands that should never come during thinking can be safely processed here\r
+ if(difficult < 0) { // used as kludge to signal "usermove" was already matched\r
sscanf(line, "usermove %s", command); // strips off linefeed\r
Move4Engine(command);\r
stm = WHITE+BLACK - stm; collect = (computer == ANALYZE); sm = 0;\r
char *draw = drawOffer ? " draw" : ""; drawOffer = 0;\r
pondering = 0; pause = 2; moveNr++; startTime = GetTickCount(); // clock starts running now\r
EPRINT((f, "# ponderhit%s\n", draw)) fflush(toE); fflush(stdout);\r
- Sync(PAUSE); // block input during thinking\r
+ think = 2; // request blocking input during thinking\r
goto nomove;\r
}\r
StopPonder(1); searching = 0;\r
}\r
strcpy(move[moveNr++], command); // possibly overwrites ponder move\r
+ continue;\r
+ }\r
+ if(!strcmp(command, "resume")) {\r
+ if(suspended == 2) StartPonder(); // restart interrupted ponder search\r
+ suspended = think = 0; continue; // causes thinking to start in normal way if on move or analyzing\r
+ }\r
+ if(think) { // command arrived during thinking; order abort for 'instant commands'\r
+ if(!strcmp(command, "?") || !strcmp(command, "quit") ||\r
+ !strcmp(command, "force") || !strcmp(command, "result")) { EPRINT((f, "# stop\n")); fflush(toE); }\r
+ Sync(PAUSE); Release(); // block processing of difficult commands during thinking; send backlog left because of race\r
+ }\r
+ if(!strcmp(command, "new")) {\r
+ computer = BLACK; moveNr = 0; depth = -1; move[0][0] = 0;\r
+ stm = WHITE; strcpy(iniPos, "position startpos"); frc &= ~1;\r
+ if(memory != oldMem && hasHash) EPRINT((f, "# setoption %s%s %s%d\n", nameWord, hashOpt, valueWord, memory))\r
+ oldMem = memory;\r
+ // we can set other options here\r
+ if(sc == 'x') { if(newGame) EPRINT((f, "# setoption newgame\n")) } else // optional in UCCI\r
+ if(varOpt) EPRINT((f, "# setoption name UCI_Variant value chess\n"))\r
+ pause = 1; // wait for option settings to take effect\r
+ EPRINT((f, "# isready\n")) fflush(toE);\r
+ Sync(PAUSE); // wait for readyok\r
+ EPRINT((f, "# u%cinewgame\n", sc)) fflush(toE);\r
}\r
else if(!strcmp(command, "level")) {\r
int sec = 0;\r
sscanf(line, "level %d %d %d", &mps, &tc, &inc);\r
tc = (60*tc + sec)*1000; inc *= 1000; sTime = 0; tc /= unit; inc /= unit;\r
}\r
- else if(!strcmp(command, "option")) {\r
- char name[80], *p;\r
- if(searching) StopPonder(1), searching = 0; // force new search if settings change during analysis (multi-PV!)\r
- if(sscanf(line+7, "UCI2WB debug output=%d", &debug) == 1) ; else\r
- if(sscanf(line+7, "Floating Byoyomi=%d", &flob) == 1) ; else\r
- if(sscanf(line+7, "Byoyomi=%d", &byo) == 1) ; else\r
- if(p = strchr(line, '=')) {\r
- *p++ = 0;\r
- if(strstr(checkOptions, line+7)) sprintf(p, "%s\n", atoi(p) ? "true" : "false");\r
- EPRINT((f, "# setoption %s%s %s%s", nameWord, line+7, valueWord, p))\r
- } else EPRINT((f, "# setoption %s%s\n", nameWord, line+7))\r
- }\r
else if(!strcmp(command, "protover")) {\r
if(!variants) variants = sc=='s' ? "shogi,5x5+5_shogi" : VARIANTS;\r
printf("feature variants=\"%s\" setboard=1 usermove=1 debug=1 ping=1 name=1 reuse=0 exclude=1 pause=1 sigint=0 sigterm=0 done=0\n", variants);\r
if(!(sm & 2)) goto nomove; // no moves enabled; continue current search\r
if(computer == ANALYZE) StopPonder(1), searching = 0; // abort old analysis\r
}\r
- else if(!strcmp(command, "pause")) {\r
- if(computer == stm) myTime -= GetTickCount() - startTime;\r
- suspended = 1 + pondering; // remember if we were pondering, and stop search ignoring bestmove\r
- StopPonder(pondering || computer == stm);\r
- }\r
- else if(!strcmp(command, "resume")) {\r
- if(suspended == 2) StartPonder(); // restart interrupted ponder search\r
- suspended = 0; // causes thinking to start in normal way if on move or analyzing\r
- }\r
else if(!strcmp(command, "xboard")) ;\r
- else if(!strcmp(command, "analyze"))computer = ANALYZE, collect = 1, sm = 0;\r
- else if(!strcmp(command, "exit")) computer = NONE, StopPonder(1), searching = 0;\r
+ else if(!strcmp(command, "analyze"))computer = ANALYZE, collect = 1, sm = 0, Analyze("true");\r
+ else if(!strcmp(command, "exit")) computer = NONE, StopPonder(1), searching = 0, Analyze("false");\r
else if(!strcmp(command, "force")) computer = NONE, StopPonder(pondering);\r
else if(!strcmp(command, "go")) computer = stm;\r
- else if(!strcmp(command, "time")) sscanf(line+4, "%d", &myTime), myTime = (10*myTime)/unit;\r
- else if(!strcmp(command, "otim")) sscanf(line+4, "%d", &hisTime), hisTime = (10*hisTime)/unit;\r
- else if(!strcmp(command, "post")) post = 1;\r
- else if(!strcmp(command, "nopost")) post = 0;\r
- else if(!strcmp(command, "easy") && !!*canPonder) { ponder = 0; StopPonder(pondering); EPRINT((f, "# setoption %s%s %sfalse\n", nameWord, canPonder, valueWord)) }\r
- else if(!strcmp(command, "hard") && !!*canPonder) { ponder = 1; EPRINT((f, "# setoption %s%s %strue\n", nameWord, canPonder, valueWord)) StartPonder(); }\r
else if(!strcmp(command, "ping")) { /* static int done; if(!done) pause = 1, fprintf(toE, "isready\n"), fflush(toE), printf("# send isready\n"), fflush(stdout), Sync(PAUSE); done = 1;*/ printf("po%s", line+2); }\r
else if(!strcmp(command, "memory")) sscanf(line, "memory %d", &memory);\r
else if(!strcmp(command, "cores")&& !!*threadOpt) { sscanf(line, "cores %d", &cores); EPRINT((f, "# setoption %s%s %s%d\n", nameWord, threadOpt, valueWord, cores)) }\r
else if(!strcmp(command, "st")) sscanf(line, "st %d", &sTime), sTime = 1000*sTime - 30, inc = 0, sTime /= unit;\r
else if(!strcmp(command, "name")) { if(namOpt) EPRINT((f, "# setoption name UCI_Opponent value none none %s %s", comp ? "computer" : "human", line+5)) }\r
else if(!strcmp(command, "computer")) comp = 1;\r
- else if(!strcmp(command, "result")) { if(sc == 's') EPRINT((f, "# gameover %s\n", line[8] == '/' ? "draw" : (line[7] == '0') == mySide ? "win" : "lose")) }\r
+ else if(!strcmp(command, "result")) {\r
+ if(sc == 's') EPRINT((f, "# gameover %s\n", line[8] == '/' ? "draw" : (line[7] == '0') == mySide ? "win" : "lose"))\r
+ computer = NONE;\r
+ }\r
else if(!strcmp(command, "quit")) { EPRINT((f, "# quit\n")) fflush(toE), exit(atoi(line+4)); }\r
}\r
}\r
else if(sc == 'n') sc = 'c'; // UCI for normal Chess\r
\r
// spawn engine proc\r
- if(StartEngine(argv[1], dir) != NO_ERROR) { perror(argv[1]), exit(-1); }\r
+ if(StartEngine(binary = argv[1], dir) != NO_ERROR) { perror(argv[1]), exit(-1); }\r
\r
Sync(INIT);\r
\r
projects / uci2wb.git / blobdiff