X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=UCI2WB.c;h=21aad7d29edbe4ddeaf53ad8af30a51d8232f6ea;hb=792199f6616669de79a1b09644af1cea831be128;hp=bd8a4f8071a4e1a1019d640d8ea99126fb8e7adb;hpb=a0e8b912242887c25e8fd5dedcfcb72b31b29434;p=uci2wb.git

diff --git a/UCI2WB.c b/UCI2WB.c
index bd8a4f8..21aad7d 100644
--- a/UCI2WB.c
+++ b/UCI2WB.c
@@ -132,6 +132,7 @@ StartSearch(char *ponder)
 	int x = (ponder[0] != 0);                   // during ponder stm is the opponent
 	int black = (stm == BLACK ^ x ^ sc == 's'); // set if our color is what the engine calls black
 	int nr = moveNr + x;                        // we ponder for one move ahead!
+	if(sc == 'x') black = 1;                    // in UCCI 'black' refers to us and 'white' to opponent
 	fprintf(toE, "\ngo%s %stime %d %stime %d", ponder, bTime, black ? myTime : hisTime, wTime, !black ? myTime : hisTime);
 	DPRINT(    "\n# go%s %stime %d %stime %d", ponder, bTime, black ? myTime : hisTime, wTime, !black ? myTime : hisTime);
 	if(sTime > 0) { fprintf(toE, " movetime %d", sTime); DPRINT(" movetime %d", sTime); } else
@@ -154,10 +155,16 @@ StopPonder(int pondering)
 void
 LoadPos(int moveNr)
 {
-	int j;
-	fprintf(toE, "%s moves", iniPos);
-	DPRINT(    "# %s moves", iniPos);
-	for(j=0; j<moveNr; j++) { fprintf(toE, " %s", move[j]); DPRINT(" %s", move[j]); }
+	int j, lastCapt = 0; char *pos = iniPos, buf[200], stm;
+	if(sc == 'x') { // UCCI: send only reversible moves
+	    lastCapt = Play(moveNr); // find last capture (returns -1 if none!)
+	    Play(++lastCapt);        // reconstruct board after last capture
+	    stm = (!strstr(iniPos+4, " b ") ^ lastCapt & 1 ? 'w' :  'b');
+	    sprintf(buf, "position fen %s", ToFEN(stm)); pos = buf; // send it as FEN (with "position" in UCCI!)
+	}
+	fprintf(toE, "%s moves", pos);
+	DPRINT(    "# %s moves", pos);
+	for(j=lastCapt; j<moveNr; j++) { fprintf(toE, " %s", move[j]); DPRINT(" %s", move[j]); }
 }
 
 void
@@ -236,6 +243,7 @@ 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")) {
@@ -286,7 +294,7 @@ Engine2GUI()
 	    if(p = strstr(line+6, " min "))  sscanf(p+1, "min %d", &min), *p = '\n';
 	    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(!(p = strstr(line+6, " name "))) p = line+1; sscanf(p+6, "%[^\n]", name); // 'name' is omitted in UCCI
 	    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")) {
@@ -319,7 +327,10 @@ Engine2GUI()
 	    if(sscanf(line, "id name %[^\n]", name) == 1) printf("feature myname=\"%s (U%cI2WB)\"\n", name, sc-32);
 	}
 	else if(!strcmp(command, "readyok")) { pause = 0; Sync(WAKEUP); } // resume processing of GUI commands
-	else if(sscanf(command, "u%ciok", &c)==1 && c==sc)   printf("feature smp=1 memory=%d done=1\n", hasHash), Sync(WAKEUP); // done with options
+	else if(sc == 'x'&& !strcmp(command, "ucciok") || sscanf(command, "u%ciok", &c)==1 && c==sc) {
+	    printf("feature smp=1 memory=%d done=1\n", hasHash);
+	    Sync(WAKEUP); // done with options
+	}
     }
 }
 
@@ -414,7 +425,7 @@ GUI2Engine()
 	    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 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
+	    fprintf(toE, sc == 'x' ? "ucci\n" : "u%ci\n", sc); fflush(toE); // prompt UCI engine for options
 	    Sync(PAUSE); // wait for uciok
 	}
 	else if(!strcmp(command, "setboard")) {
@@ -574,6 +585,8 @@ main(int argc, char **argv)
 	if(argc > 2) dir = argv[2];
         if(argc > 3) suffix = argv[3];
 
+        if(sc == 'x') nameWord = valueWord = bTime = "", wTime = "opp", bInc = "increment", wInc = "oppincrement", unit = 1000; // switch to UCCI keywords
+
 	// spawn engine proc
 	if(StartEngine(argv[1], dir) != NO_ERROR) { perror(argv[1]), exit(-1); }