From 7baf116260ab2945f3dd74ee7bc93bd77cad5bc7 Mon Sep 17 00:00:00 2001 From: H.G.Muller Date: Tue, 28 Oct 2014 12:57:14 +0100 Subject: [PATCH] Fix UCCI draw offers The offer must not be sent with the 'go ponder' command, but with 'ponderhit'. --- UCI2WB.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-) diff --git a/UCI2WB.c b/UCI2WB.c index 8dcc734..ed3b884 100644 --- a/UCI2WB.c +++ b/UCI2WB.c @@ -129,14 +129,13 @@ Play(int nr) void StartSearch(char *ponder) { // send the 'go' command to engine. Suffix by ponder. - char *draw = "draw "; 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; else draw = ""; // in UCCI 'black' refers to us and 'white' to opponent - drawOffer = 0; - fprintf(toE, "\ngo%s %s%stime %d %stime %d", ponder, draw, bTime, black ? myTime : hisTime, wTime, !black ? myTime : hisTime); - DPRINT( "\n# go%s %s%stime %d %stime %d", ponder, draw, bTime, black ? myTime : hisTime, wTime, !black ? myTime : hisTime); + if(sc == 'x') black = 1; else drawOffer = 0;// in UCCI 'black' refers to us and 'white' to opponent + if(!x && drawOffer) ponder = " draw", drawOffer = 0; //pass draw offer only when not pondering + 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 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, " %s %d %s %d", wInc, inc, bInc, inc); DPRINT(" %s %d %s %d", wInc, inc, bInc, inc); } @@ -239,7 +238,7 @@ Engine2GUI() 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 - if((p = strstr(line+8, " draw")) && p != line+8) { *p = '\n'; printf("offer draw\n"); computer = NONE; } // UCCI + if(p = strstr(line+8, " draw")) *p = 0, printf("offer draw\n"); // UCCI if(strstr(line+9, "resign")) { printf("resign\n"); computer = NONE; } if(strstr(line+9, "(none)") || strstr(line+9, "null") || strstr(line+9, "0000")) { printf("%s\n", lastScore < -99999 ? "resign" : "1/2-1/2 {stalemate}"); computer = NONE; } @@ -404,8 +403,9 @@ GUI2Engine() // when pondering we either continue the ponder search as normal search, or abort it if(pondering || computer == ANALYZE) { if(pondering && !strcmp(command, move[moveNr])) { // ponder hit + char *draw = drawOffer ? " draw" : ""; drawOffer = 0; pondering = 0; moveNr++; startTime = GetTickCount(); // clock starts running now - fprintf(toE, "ponderhit\n"); DPRINT("# ponderhit\n"); + fprintf(toE, "ponderhit%s\n", draw); DPRINT("# ponderhit%s\n", draw); goto nomove; } StopPonder(1); -- 1.7.0.4