X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=5fb842c22aaeb1e96c0dd22c016a785c4ee1d6f9;hb=ab978e4760296c8e05bad6f661a81ca675d1d803;hp=d7c764bae5c36baeb5529666d97326f9cc548a99;hpb=5f05bf2e58fab151886184643c75f9d9b677b0a3;p=xboard.git

diff --git a/backend.c b/backend.c
index d7c764b..5fb842c 100644
--- a/backend.c
+++ b/backend.c
@@ -469,6 +469,7 @@ char  FENepStatus;
 FILE  *serverMoves = NULL; // next two for broadcasting (/serverMoves option)
 int loadFlag = 0; 
 int shuffleOpenings;
+int mute; // mute all sounds
 
 ChessSquare  FIDEArray[2][BOARD_SIZE] = {
     { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
@@ -2443,7 +2444,7 @@ read_from_ics(isr, closure, data, count, error)
 		    }
 		}
 		if(chattingPartner<0) // if not, look if there is a chatbox for this indivdual
-		for(p=0; p<MAX_CHAT; p++) if(!strcasecmp(talker+1, chatPartner[p])) {
+		for(p=0; p<MAX_CHAT; p++) if(!StrCaseCmp(talker+1, chatPartner[p])) {
 		    talker[0] = 0;
 		    chattingPartner = p; break;
 		}
@@ -4556,7 +4557,6 @@ InitPosition(redraw)
     oldh = gameInfo.holdingsWidth,
     oldv = gameInfo.variant;
 
-    currentMove = forwardMostMove = backwardMostMove = 0;
     if(appData.icsActive) shuffleOpenings = FALSE; // [HGM] shuffle: in ICS mode, only shuffle on ICS request
 
     /* [AS] Initialize pv info list [HGM] and game status */
@@ -5158,6 +5158,12 @@ UserMoveTest(fromX, fromY, toX, toY, promoChar)
 		    fprintf(debugFP, "Got premove: fromX %d,"
 			    "fromY %d, toX %d, toY %d\n",
 			    fromX, fromY, toX, toY);
+		if(!WhiteOnMove(currentMove) && gotPremove == 1) {
+		    // [HGM] race: we must have been hit by an opponent move from the ICS while preparing the premove
+		    if (appData.debugMode) 
+			fprintf(debugFP, "Execute as normal move\n");
+		    gotPremove = 0; break;
+		}
 	    }
             return ImpossibleMove;
 	}
@@ -5179,6 +5185,12 @@ UserMoveTest(fromX, fromY, toX, toY, promoChar)
 		    fprintf(debugFP, "Got premove: fromX %d,"
 			    "fromY %d, toX %d, toY %d\n",
 			    fromX, fromY, toX, toY);
+		if(WhiteOnMove(currentMove) && gotPremove == 1) {
+		    // [HGM] race: we must have been hit by an opponent move from the ICS while preparing the premove
+		    if (appData.debugMode) 
+			fprintf(debugFP, "Execute as normal move\n");
+		    gotPremove = 0; break;
+		}
 	    }
             return ImpossibleMove;
 	}
@@ -5440,7 +5452,9 @@ UserMoveEvent(fromX, fromY, toX, toY, promoChar)
     */
     ChessMove moveType = UserMoveTest(fromX, fromY, toX, toY, promoChar);
 if(appData.debugMode) fprintf(debugFP, "moveType 4 = %d, promochar = %x\n", moveType, promoChar);
-    if(moveType != ImpossibleMove)
+    if(moveType == AmbiguousMove)
+	DrawPosition(FALSE, boards[currentMove]);
+    else if(moveType != ImpossibleMove)
         FinishMove(moveType, fromX, fromY, toX, toY, promoChar);
 }
 
@@ -6376,6 +6390,29 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
 	}
 #endif
 	if (pausing) PauseEvent();
+      if(appData.forceIllegal) {
+	    // [HGM] illegal: machine refused move; force position after move into it
+          SendToProgram("force\n", cps);
+          if(!cps->useSetboard) { // hideous kludge on kludge, because SendBoard sucks.
+		// we have a real problem now, as SendBoard will use the a2a3 kludge
+		// when black is to move, while there might be nothing on a2 or black
+		// might already have the move. So send the board as if white has the move.
+		// But first we must change the stm of the engine, as it refused the last move
+		SendBoard(cps, 0); // always kludgeless, as white is to move on boards[0]
+		if(WhiteOnMove(forwardMostMove)) {
+		    SendToProgram("a7a6\n", cps); // for the engine black still had the move
+		    SendBoard(cps, forwardMostMove); // kludgeless board
+		} else {
+		    SendToProgram("a2a3\n", cps); // for the engine white still had the move
+		    CopyBoard(boards[forwardMostMove+1], boards[forwardMostMove]);
+		    SendBoard(cps, forwardMostMove+1); // kludgeless board
+		}
+          } else SendBoard(cps, forwardMostMove); // FEN case, also sets stm properly
+	    if(gameMode == MachinePlaysWhite || gameMode == MachinePlaysBlack ||
+		 gameMode == TwoMachinesPlay)
+              SendToProgram("go\n", cps);
+	    return;
+      } else
 	if (gameMode == PlayFromGameFile) {
 	    /* Stop reading this game file */
 	    gameMode = EditGame;
@@ -7549,7 +7586,7 @@ void SendEgtPath(ChessProgramState *cps)
 		while(*r && *r != ',') r++; // path info is everything upto next ';' or end of string
 		c = *r; *r = 0;             // temporarily null-terminate path info
 		    *--q = 0;               // strip of trailig ':' from name
-		    sprintf(buf, "egtbpath %s %s\n", name+1, s);
+		    sprintf(buf, "egtpath %s %s\n", name+1, s);
 		*r = c;
 		SendToProgram(buf,cps);     // send egtbpath command for this format
 	    }
@@ -8278,6 +8315,7 @@ Reset(redraw, init)
     gameMode = BeginningOfGame;
     ModeHighlight();
     if(appData.icsActive) gameInfo.variant = VariantNormal;
+    currentMove = forwardMostMove = backwardMostMove = 0;
     InitPosition(redraw);
     for (i = 0; i < MAX_MOVES; i++) {
 	if (commentList[i] != NULL) {
@@ -10540,6 +10578,7 @@ MachineWhiteEvent()
     SetMachineThinkingEnables();
     first.maybeThinking = TRUE;
     StartClocks();
+    firstMove = FALSE;
 
     if (appData.autoFlipView && !flipView) {
       flipView = !flipView;
@@ -12270,7 +12309,8 @@ ReceiveFromProgram(isr, closure, message, count, error)
 		   sscanf(message, "resign%c", &c)!=1 && sscanf(message, "feature %c", &c)!=1 &&
 		   sscanf(message, "error %c", &c)!=1 && sscanf(message, "illegal %c", &c)!=1 &&
 		   sscanf(message, "tell%c", &c)!=1   && sscanf(message, "0-1 %c", &c)!=1 &&
-		   sscanf(message, "1-0 %c", &c)!=1   && sscanf(message, "1/2-1/2 %c", &c)!=1 && start != '#')
+		   sscanf(message, "1-0 %c", &c)!=1   && sscanf(message, "1/2-1/2 %c", &c)!=1 &&
+		   sscanf(message, "pong %c", &c)!=1   && start != '#')
 			{ quote = "# "; print = (appData.engineComments == 2); }
 		message[0] = start; // restore original message
 	}