X-Git-Url: http://winboard.nl/cgi-bin?p=uci2wb.git;a=blobdiff_plain;f=UCI2WB.c;h=95fe4116b5fba7e1e77ef128ba173c111b026b0d;hp=654c749fa3bfe7a515587f314ecffb7c202dac14;hb=524e729b9b66af01911b8abfa6bb5b66e0ab706a;hpb=7ba87b6b2eceae92a147246af886d9cf19178057

diff --git a/UCI2WB.c b/UCI2WB.c
index 654c749..95fe411 100644
--- a/UCI2WB.c
+++ b/UCI2WB.c
@@ -1,6 +1,6 @@
 /************************* UCI2WB by H.G.Muller ****************************/
 
-#define VERSION "1.8"
+#define VERSION "1.10"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -30,11 +30,15 @@
 #define NONE  2
 #define ANALYZE 3
 
-char move[2000][10], checkOptions[8192], iniPos[256], hashOpt[20], pause, pondering, ponder, post, hasHash, c, sc='c', *suffix, *variants;
+char move[2000][10], checkOptions[8192], iniPos[256], hashOpt[20], pause, pondering, suspended, ponder, post, hasHash, c, sc='c', *suffix, *variants;
 int mps, tc, inc, sTime, depth, myTime, hisTime, stm, computer = NONE, memory, oldMem=0, cores, moveNr, lastDepth, lastScore, startTime, debug;
-int statDepth, statScore, statNodes, statTime, currNr, size, collect, nr, sm, inex, on[500]; char currMove[20], moveMap[500][10]; // for analyze mode
+int statDepth, statScore, statNodes, statTime, currNr, size, collect, nr, sm, inex, on[500];
+char currMove[20], moveMap[500][10], /* for analyze mode */ canPonder[20], threadOpt[20];
+char board[100];  // XQ board for UCCI
+char *nameWord = "name ", *valueWord = "value ", *wTime = "w", *bTime = "b", *wInc = "winc", *bInc = "binc"; // keywords that differ in UCCI
+int unit = 1;
 
-FILE *toE, *fromE;
+FILE *toE, *fromE, *fromF;
 int pid;
 
 #ifdef WIN32
@@ -77,18 +81,64 @@ Sync (int action)
 }
 
 void
+FromFEN(char *fen)
+{	int i=0;
+	while(*fen) {
+	    char c = *fen++;
+	    if(c >= 'A') board[i++] = c; else
+	    if(c == '/') i++; else
+	    if(c == ' ') break; else
+	    while(c-- > '0' && i < 99) board[i++] = 0;
+	    if(i >= 99) break;
+	}
+}
+
+char *
+ToFEN(int stm)
+{
+	int i, n=0; static char fen[200]; char *p = fen;
+	for(i=0; i<99; i++) {
+	    char c = board[i];
+	    if(c >= 'A')  { if(n) *p++ = '0' + n; n = 0;  *p++ = c; } else n ++;
+	    if(i%10 == 8) { if(n) *p++ = '0' + n; n = -1; *p++ = '/'; }
+	}
+	sprintf(p-1, " %c - - 0 1", stm);
+	return fen;
+}
+
+int
+Sqr(char *m, int j)
+{
+	int n = m[j] - 'a' + 10*('9' - m[j+1]);
+	if(n < 0) n = 0; else if(n > 99) n = 99; return n;
+}
+
+int
+Play(int nr)
+{
+	int i, last = -1;
+	FromFEN(iniPos + 4); // in XQ iniPos always has just "fen " prefix
+	for(i=0; i<nr; i++) {
+	    int from=Sqr(move[i], 0), to=Sqr(move[i], 2);
+	    if(board[to]) last = i;
+	    board[to] = board[from]; board[from] = 0;
+	}
+	return last;
+}
+
+void
 StartSearch(char *ponder)
 {	// send the 'go' command to engine. Suffix by ponder.
-	int nr = moveNr + (ponder[0] != 0); // we ponder for one move ahead!
-	fprintf(toE, "\ngo btime %d wtime %d", stm == BLACK ^ sc=='s' ? myTime : hisTime, stm == WHITE ^ sc=='s' ? myTime : hisTime);
-	DPRINT(    "\n# go btime %d wtime %d", stm == BLACK ^ sc=='s' ? myTime : hisTime, stm == WHITE ^ sc=='s' ? myTime : hisTime);
+	int x = (ponder[0] != 0);
+	int nr = moveNr + x; // we ponder for one move ahead!
+	fprintf(toE, "\ngo%s btime %d wtime %d", ponder, stm == BLACK ^ x ^ sc=='s' ? myTime : hisTime, stm == WHITE ^ x ^ sc=='s' ? myTime : hisTime);
+	DPRINT(    "\n# go%s btime %d wtime %d", ponder, stm == BLACK ^ x ^ sc=='s' ? myTime : hisTime, stm == WHITE ^ x ^ sc=='s' ? myTime : hisTime);
 	if(sTime > 0) { fprintf(toE, " movetime %d", sTime); DPRINT(" movetime %d", sTime); } else
 	if(mps) { fprintf(toE, " movestogo %d", mps*(nr/(2*mps)+1)-nr/2); DPRINT(" movestogo %d", mps*(nr/(2*mps)+1)-nr/2); }
 	if(inc && !suffix) { fprintf(toE, " winc %d binc %d", inc, inc); DPRINT(" winc %d binc %d", inc, inc); }
 	if(depth > 0) { fprintf(toE, " depth %d", depth); DPRINT(" depth %d", depth); }
         if(suffix) { fprintf(toE, suffix, inc); DPRINT(suffix, inc); }
-	fprintf(toE, "%s\n", ponder);
-	DPRINT("%s\n", ponder);
+	fprintf(toE, "\n"); DPRINT("\n");
 }
 
 void
@@ -109,6 +159,15 @@ LoadPos(int moveNr)
 	for(j=0; j<moveNr; j++) { fprintf(toE, " %s", move[j]); DPRINT(" %s", move[j]); }
 }
 
+void
+StartPonder()
+{
+	if(!move[moveNr][0]) return; // no ponder move
+	LoadPos(moveNr+1);
+	pondering = 1; lastDepth = 1;
+	StartSearch(" ponder");
+}
+
 char *Convert(char *pv)
 {   // convert Shogi coordinates to WB
     char *p, *q, c;
@@ -139,8 +198,17 @@ Move4GUI(char *m)
 	     m[4] = '=', m[5] = 0;
       }
     }
-    if(m[0] == 'e' && (m[5] == 'a' || m[5] == 'h')) // seirawan castling + gating at Rook
-	m[0] = m[5], m[2] = 'e'; // convert to RxK notation
+}
+
+int
+GetChar()
+{
+    int c;
+    if(fromF) {
+	if((c = fgetc(fromF)) != EOF) return c;
+	fclose(fromF); fromF = 0; printf("# end fake\n");
+    }
+    return fgetc(fromE);
 }
 
 void *
@@ -148,15 +216,16 @@ Engine2GUI()
 {
     char line[1024], command[256];
 
+    if(fromF = fopen("DefectiveEngineOptions.ini", "r")) printf("# fake engine input\n");
     while(1) {
 	int i=0, x; char *p, dummy;
 
 	fflush(stdout); fflush(toE);
-	while((line[i] = x = fgetc(fromE)) != EOF && line[i] != '\n') i++;
+	while((line[i] = x = GetChar()) != EOF && line[i] != '\n') i++;
 	line[++i] = 0;
 	if(x == EOF) exit(0);
 	DPRINT("# engine said: %s", line), fflush(stdout);
-	sscanf(line, "%s", command);
+	if(sscanf(line, "%s", command) != 1) continue;
 	if(!strcmp(command, "bestmove")) {
 	    if(pause) { pondering = pause = 0; Sync(WAKEUP); continue; } // bestmove was reply to ponder miss or analysis result; ignore.
 	    // move was a move to be played
@@ -166,22 +235,19 @@ Engine2GUI()
 	    sscanf(line, "bestmove %s", move[moveNr++]);
 	    myTime -= (GetTickCount() - startTime)*1.02 + inc; // update own clock, so we can give correct wtime, btime with ponder
 	    if(mps && ((moveNr+1)/2) % mps == 0) myTime += tc; if(sTime) myTime = sTime; // new session or move starts
+	    stm = WHITE+BLACK - stm;
 	    // first start a new ponder search, if pondering is on and we have a move to ponder on
 	    if(p = strstr(line+9, "ponder")) {
+	      sscanf(p+7, "%s", move[moveNr]);
 	      if(computer != NONE && ponder) {
-		sscanf(p+7, "%s", move[moveNr]);
 		DPRINT("# ponder on %s\n", move[moveNr]);
-		LoadPos(moveNr+1); // load position
-		// and set engine pondering
-		pondering = 1; lastDepth = 1;
-		StartSearch(" ponder");
+		StartPonder();
 	      }
 	      p[-1] = '\n'; *p = 0; // strip off ponder move
-	    }
+	    } else move[moveNr][0] = 0;
 	    Move4GUI(line+9);
 	    printf("move %s\n", line+9); // send move to GUI
-	    if(lastScore == 100001 && iniPos[0] != 'f') { printf("%s {mate}\n", stm == WHITE ? "1-0" : "0-1"); computer = NONE; }
-	    stm = WHITE+BLACK - stm;
+	    if(lastScore == 100001 && iniPos[0] != 'f') { printf("%s {mate}\n", stm == BLACK ? "1-0" : "0-1"); computer = NONE; }
 	}
 	else if(!strcmp(command, "info")) {
 	    int d=0, s=0, t=0, n=0;
@@ -220,6 +286,8 @@ Engine2GUI()
 	    if(p = strstr(line+6, " max "))  sscanf(p+1, "max %d", &max), *p = '\n';
 	    if(p = strstr(line+6, " default "))  sscanf(p+1, "default %[^\n]*", val), *p = '\n';
 	    if(p = strstr(line+6, " name ")) sscanf(p+1, "name %[^\n]*", name);
+	    if(!strcmp(name, "Threads")) { strcpy(threadOpt, name); continue; }
+	    if(!strcmp(name, "Ponder") || !strcmp(name, "USI_Ponder")) { strcpy(canPonder, name); continue; }
 	    if(!strcmp(name, "Hash") || !strcmp(name, "USI_Hash")) {
 		memory = oldMem = atoi(val); hasHash = 1; 
 		strcpy(hashOpt, name);
@@ -268,12 +336,7 @@ Move4Engine(char *m)
       m[2] = 'a'+'0'+size - m[2];
       m[3] = 'a'+'0'+size - m[3];
       if(m[4] == '=') m[4] = 0; // no '=' in USI format!
-      else if(m[4] != '\n') m[4] = '+'; // cater to WB 4.4 bug :-(
-    }
-    if(m[4] && (m[1] == '1' || m[1] == '8')) { // seirawan gating
-	m[5] = m[0], m[6] = m[1], m[7] = '\0'; // copy from-square behind it, as gating square
-	if(m[2] == 'e' && (m[0] == 'a' || m[0] == 'h'))
-	    m[2] = (m[0]+m[2]+1)>>1, m[0] = 'e'; // gating at Rook
+      else if(m[4]) m[4] = '+'; // cater to WB 4.4 bug :-(
     }
 }
 
@@ -285,7 +348,7 @@ GUI2Engine()
     while(1) {
 	int i, x;
 
-	if(computer == stm || computer == ANALYZE) {
+	if((computer == stm || computer == ANALYZE) && !suspended) {
 	    DPRINT("# start search\n");
 	    LoadPos(moveNr); // load position
 	    // and set engine thinking (note USI swaps colors!)
@@ -306,7 +369,7 @@ GUI2Engine()
 	line[++i] = 0; if(x == EOF) { printf("# EOF\n"); exit(-1); }
 	sscanf(line, "%s", command);
 	if(!strcmp(command, "new")) {
-	    computer = BLACK; moveNr = 0; depth = -1;
+	    computer = BLACK; moveNr = 0; depth = -1; move[0][0] = 0;
 	    stm = WHITE; strcpy(iniPos, "position startpos");
 	    if(memory != oldMem && hasHash) fprintf(toE, "setoption name %s value %d\n", hashOpt, memory);
 	    oldMem = memory;
@@ -335,7 +398,7 @@ GUI2Engine()
 	    int sec = 0;
 	    sscanf(line, "level %d %d:%d %d", &mps, &tc, &sec, &inc) == 4 ||
 	    sscanf(line, "level %d %d %d", &mps, &tc, &inc);
-	    tc = (60*tc + sec)*1000; inc *= 1000; sTime = 0;
+	    tc = (60*tc + sec)*1000; inc *= 1000; sTime = 0; tc /= unit; inc /= unit;
 	}
 	else if(!strcmp(command, "option")) {
 	    char name[80], *p;
@@ -348,13 +411,13 @@ GUI2Engine()
 	}
 	else if(!strcmp(command, "protover")) {
 	    if(!variants) variants = sc=='s' ? "shogi,5x5+5_shogi" : VARIANTS;
-	    printf("feature variants=\"%s\" setboard=1 usermove=1 debug=1 ping=1 reuse=0 exclude=1 done=0\n", variants);
+	    printf("feature variants=\"%s\" setboard=1 usermove=1 debug=1 ping=1 reuse=0 exclude=1 pause=1 done=0\n", variants);
 	    printf("feature option=\"UCI2WB debug output -check %d\"\n", debug);
 	    fprintf(toE, "u%ci\n", sc); fflush(toE); // this prompts UCI engine for options
 	    Sync(PAUSE); // wait for uciok
 	}
 	else if(!strcmp(command, "setboard")) {
-		if(strstr(line+9, " b ")) stm = BLACK;
+		stm = (strstr(line+9, " b ") ? BLACK : WHITE);
                 if(p = strchr(line+9, '[')) { char c;
                     *p++ = 0; q = strchr(p, ']'); *q = 0; r = q + 4; 
 		    if(sc == 's') q[2] = 'w' + 'b' - q[2], strcpy(r=q+3, " 1\n"); // Shogi: reverse color
@@ -384,22 +447,31 @@ GUI2Engine()
 	    if(!(sm & 2)) goto nomove; // no moves enabled; continue current search
 	    if(computer == ANALYZE) StopPonder(1); // abort old analysis
 	}
+	else if(!strcmp(command, "pause")) {
+	    if(computer == stm) myTime -= GetTickCount() - startTime;
+	    suspended = 1 + pondering; // remember if we were pondering, and stop search ignoring bestmove
+	    StopPonder(pondering || computer == stm);
+	}
+	else if(!strcmp(command, "resume")) {
+	    if(suspended == 2) StartPonder(); // restart interrupted ponder search
+	    suspended = 0; // causes thinking to start in normal way if on move or analyzing
+	}
 	else if(!strcmp(command, "xboard")) ;
 	else if(!strcmp(command, "analyze"))computer = ANALYZE, collect = 1, sm = 0;
 	else if(!strcmp(command, "exit"))   computer = NONE, StopPonder(1);
 	else if(!strcmp(command, "force"))  computer = NONE, StopPonder(pondering);
 	else if(!strcmp(command, "go"))     computer = stm;
-	else if(!strcmp(command, "time"))   sscanf(line+4, "%d", &myTime),  myTime  *= 10;
-	else if(!strcmp(command, "otim"))   sscanf(line+4, "%d", &hisTime), hisTime *= 10;
+	else if(!strcmp(command, "time"))   sscanf(line+4, "%d", &myTime),  myTime  = (10*myTime)/unit;
+	else if(!strcmp(command, "otim"))   sscanf(line+4, "%d", &hisTime), hisTime = (10*hisTime)/unit;
 	else if(!strcmp(command, "post"))   post = 1;
 	else if(!strcmp(command, "nopost")) post = 0;
-	else if(!strcmp(command, "easy"))   ponder = 0;
-	else if(!strcmp(command, "hard"))   ponder = 1;
+	else if(!strcmp(command, "easy") && !!*canPonder) ponder = 0, StopPonder(pondering), fprintf(toE, "setoption name %s value false\n", canPonder);
+	else if(!strcmp(command, "hard") && !!*canPonder) ponder = 1, fprintf(toE, "setoption name %s value true\n", canPonder), StartPonder();
 	else if(!strcmp(command, "ping"))   pause = 1, fprintf(toE, "isready\n"), fflush(toE), Sync(PAUSE), printf("pong %s", line+5);
 	else if(!strcmp(command, "memory")) sscanf(line, "memory %d", &memory);
-	else if(!strcmp(command, "cores"))  sscanf(line, "cores %d", &cores);
+	else if(!strcmp(command, "cores")&& !!*threadOpt) sscanf(line, "cores %d", &cores), fprintf(toE, "setoption name %s value %d\n", threadOpt, cores);
 	else if(!strcmp(command, "sd"))     sscanf(line, "sd %d", &depth);
-	else if(!strcmp(command, "st"))     sscanf(line, "st %d", &sTime), sTime = 1000*sTime - 30, inc = 0;
+	else if(!strcmp(command, "st"))     sscanf(line, "st %d", &sTime), sTime = 1000*sTime - 30, inc = 0, sTime /= unit;
 	else if(!strcmp(command, "quit"))   fprintf(toE, "quit\n"), fflush(toE), exit(0);
     }
 }