Support UCI_Opponent option

The UCI_Opponent option is now recognized, and its option feature is
suppressed. Instead its presence is remembered, and will lead to its
setting on reception of a CECP 'name' command. The feature name=1
is emitted at startuptosolicitsuch a command.

diff --git a/UCI2WB.c b/UCI2WB.c
index 37f9de6..5e1f96b 100644 (file)
--- a/UCI2WB.c
+++ b/UCI2WB.c
@@ -41,7 +41,7 @@
 \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
 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;\r
+int statDepth, statScore, statNodes, statTime, currNr, size, collect, nr, sm, inex, on[500], frc, byo = -1, namOpt;\r
 char currMove[20], moveMap[500][10], /* for analyze mode */ canPonder[20], threadOpt[20], varList[8000];\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
@@ -313,6 +313,7 @@ Engine2GUI()
            if(!(p = strstr(line+6, " name "))) p = line+1; sscanf(p+6, "%[^\n]", name); // 'name' is omitted in UCCI\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(frc< 0 && (strstr(name, "960") || strcasestr(name, "frc")) && !strcmp(type, "check")) {\r
                fprintf(toE, "setoption name %s value true\n", name); strcpy(val, "true"); // set non-standard suspected FRC options\r
            }\r
@@ -461,7 +462,7 @@ GUI2Engine()
        }\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 reuse=0 exclude=1 pause=1 sigint=0 sigterm=0 done=0\n", 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
            printf("feature option=\"UCI2WB debug output -check %d\"\n", debug);\r
            if(sc == 's') printf("feature option=\"Floating Byoyomi -check %d\"\nfeature option=\"Byoyomi -spin %d -1 1000\"\n", flob, byo);\r
            fprintf(toE, sc == 'x' ? "ucci\n" : "u%ci\n", sc); fflush(toE); // prompt UCI engine for options\r
@@ -526,6 +527,7 @@ GUI2Engine()
        else if(!strcmp(command, "cores")&& !!*threadOpt) sscanf(line, "cores %d", &cores), fprintf(toE, "setoption %s%s %s%d\n", nameWord, threadOpt, valueWord, cores);\r
        else if(!strcmp(command, "sd"))     sscanf(line, "sd %d", &depth);\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) fprintf(toE, "setoption name UCI_Opponent value none none none %s", line+5); }\r
        else if(!strcmp(command, "offer"))  drawOffer = 1;\r
        else if(!strcmp(command, "result")) { if(sc == 's') fprintf(toE, "gameover %s\n", line[8] == '/' ? "draw" : (line[7] == '0') == mySide ? "win" : "lose"); }\r
        else if(!strcmp(command, "quit"))   fprintf(toE, "quit\n"), fflush(toE), exit(0);\r