X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=69775951df22254b7df3a96f709862eb1379afb8;hb=cd286ef1302a2b6ce3aa591432de315f8e561948;hp=c34623124f81e068afb7365b1fd8b6de70e7e70d;hpb=2d0f4769e69d228d9593c574014c634706edea97;p=xboard.git

diff --git a/backend.c b/backend.c
index c346231..6977595 100644
--- a/backend.c
+++ b/backend.c
@@ -222,6 +222,7 @@ int Pairing P((int nr, int nPlayers, int *w, int *b, int *sync));
 FILE *WriteTourneyFile P((char *results, FILE *f));
 void DisplayTwoMachinesTitle P(());
 static void ExcludeClick P((int index));
+void ToggleSecond P((void));
 
 #ifdef WIN32
        extern void ConsoleCreate();
@@ -269,6 +270,7 @@ char lastMsg[MSG_SIZ];
 ChessSquare pieceSweep = EmptySquare;
 ChessSquare promoSweep = EmptySquare, defaultPromoChoice;
 int promoDefaultAltered;
+int keepInfo = 0; /* [HGM] to protect PGN tags in auto-step game analysis */
 
 /* States for ics_getting_history */
 #define H_FALSE 0
@@ -421,7 +423,7 @@ Boolean alarmSounded;
 /* end premove variables */
 
 char *ics_prefix = "$";
-int ics_type = ICS_GENERIC;
+enum ICS_TYPE ics_type = ICS_GENERIC;
 
 int currentMove = 0, forwardMostMove = 0, backwardMostMove = 0;
 int pauseExamForwardMostMove = 0;
@@ -4897,6 +4899,13 @@ GetMoveListEvent ()
 }
 
 void
+SendToBoth (char *msg)
+{   // to make it easy to keep two engines in step in dual analysis
+    SendToProgram(msg, &first);
+    if(second.analyzing) SendToProgram(msg, &second);
+}
+
+void
 AnalysisPeriodicEvent (int force)
 {
     if (((programStats.ok_to_send == 0 || programStats.line_is_book)
@@ -4904,7 +4913,7 @@ AnalysisPeriodicEvent (int force)
       return;
 
     /* Send . command to Crafty to collect stats */
-    SendToProgram(".\n", &first);
+    SendToBoth(".\n");
 
     /* Don't send another until we get a response (this makes
        us stop sending to old Crafty's which don't understand
@@ -5135,6 +5144,11 @@ UploadGameEvent ()
     for(i = backwardMostMove; i<last; i++) {
 	char buf[20];
 	snprintf(buf, sizeof(buf)/sizeof(buf[0]),"%s\n", parseList[i]);
+	if((*buf == 'b' || *buf == 'B') && buf[1] == 'x') { // work-around for stupid FICS bug, which thinks bxc3 can be a Bishop move
+	    int len = strlen(moveList[i]);
+	    snprintf(buf, sizeof(buf)/sizeof(buf[0]),"%s", moveList[i]); // use long algebraic
+	    if(!isdigit(buf[len-2])) snprintf(buf+len-2, 20-len, "=%c\n", ToUpper(buf[len-2])); // promotion must have '=' in ICS format
+	}
 	SendToICS(buf);
     }
     SendToICS(ics_prefix);
@@ -5442,10 +5456,11 @@ MultiPV (ChessProgramState *cps)
 }
 
 Boolean
-LoadMultiPV (int x, int y, char *buf, int index, int *start, int *end)
+LoadMultiPV (int x, int y, char *buf, int index, int *start, int *end, int pane)
 {
 	int startPV, multi, lineStart, origIndex = index;
 	char *p, buf2[MSG_SIZ];
+	ChessProgramState *cps = (pane ? &second : &first);
 
 	if(index < 0 || index >= strlen(buf)) return FALSE; // sanity
 	lastX = x; lastY = y;
@@ -5457,12 +5472,12 @@ LoadMultiPV (int x, int y, char *buf, int index, int *start, int *end)
 	do{ while(buf[index] && buf[index] != '\n') index++;
 	} while(buf[index] == '\n' && buf[index+1] == '\\' && buf[index+2] == ' ' && index++); // join kibitzed PV continuation line
 	buf[index] = 0;
-	if(lineStart == 0 && gameMode == AnalyzeMode && (multi = MultiPV(&first)) >= 0) {
-		int n = first.option[multi].value;
+	if(lineStart == 0 && gameMode == AnalyzeMode && (multi = MultiPV(cps)) >= 0) {
+		int n = cps->option[multi].value;
 		if(origIndex > 17 && origIndex < 24) { if(n>1) n--; } else if(origIndex > index - 6) n++;
 		snprintf(buf2, MSG_SIZ, "option MultiPV=%d\n", n);
-		if(first.option[multi].value != n) SendToProgram(buf2, &first);
-		first.option[multi].value = n;
+		if(cps->option[multi].value != n) SendToProgram(buf2, cps);
+		cps->option[multi].value = n;
 		*start = *end = 0;
 		return FALSE;
 	} else if(strstr(buf+lineStart, "exclude:") == buf+lineStart) { // exclude moves clicked
@@ -6214,7 +6229,7 @@ ExcludeOneMove (int fromY, int fromX, int toY, int toX, char promoChar, char sta
     // inform engine
     snprintf(buf, MSG_SIZ, "%sclude ", state == '+' ? "in" : "ex");
     CoordsToComputerAlgebraic(fromY, fromX, toY, toX, promoChar, buf+8);
-    SendToProgram(buf, &first);
+    SendToBoth(buf);
     return (state == '+');
 }
 
@@ -6227,16 +6242,16 @@ ExcludeClick (int index)
 	if(index < 13) { // none: include all
 	    WriteMap(0); // clear map
 	    for(i=0; i<exCnt; i++) exclusionHeader[excluTab[i].mark] = '+'; // and moves
-	    SendToProgram("include all\n", &first); // and inform engine
+	    SendToBoth("include all\n"); // and inform engine
 	} else if(index > 18) { // tail
 	    if(exclusionHeader[19] == '-') { // tail was excluded
-		SendToProgram("include all\n", &first);
+		SendToBoth("include all\n");
 		WriteMap(0); // clear map completely
 		// now re-exclude selected moves
 		for(i=0; i<exCnt; i++) if(exclusionHeader[e[i].mark] == '-')
 		    ExcludeOneMove(e[i].fr, e[i].ff, e[i].tr, e[i].tf, e[i].pc, '-');
 	    } else { // tail was included or in mixed state
-		SendToProgram("exclude all\n", &first);
+		SendToBoth("exclude all\n");
 		WriteMap(0xFF); // fill map completely
 		// now re-include selected moves
 		j = 0; // count them
@@ -6865,14 +6880,21 @@ FinishMove (ChessMove moveType, int fromX, int fromY, int toX, int toY, int prom
 			   gameMode == MachinePlaysBlack)) {
       SendTimeRemaining(&first, gameMode != MachinePlaysBlack);
     }
-    if (gameMode != EditGame && gameMode != PlayFromGameFile) {
+    if (gameMode != EditGame && gameMode != PlayFromGameFile && gameMode != AnalyzeMode) {
 	 // [HGM] book: if program might be playing, let it use book
 	bookHit = SendMoveToBookUser(forwardMostMove-1, &first, FALSE);
 	first.maybeThinking = TRUE;
     } else if(fromY == DROP_RANK && fromX == EmptySquare) {
 	if(!first.useSetboard) SendToProgram("undo\n", &first); // kludge to change stm in engines that do not support setboard
 	SendBoard(&first, currentMove+1);
-    } else SendMoveToProgram(forwardMostMove-1, &first);
+	if(second.analyzing) {
+	    if(!second.useSetboard) SendToProgram("undo\n", &second);
+	    SendBoard(&second, currentMove+1);
+	}
+    } else {
+	SendMoveToProgram(forwardMostMove-1, &first);
+	if(second.analyzing) SendMoveToProgram(forwardMostMove-1, &second);
+    }
     if (currentMove == cmailOldMove + 1) {
       cmailMoveType[lastLoadGameNumber - 1] = CMAIL_MOVE;
     }
@@ -9611,8 +9633,12 @@ MakeMove (int fromX, int fromY, int toX, int toY, int promoChar)
              && fromX != toX && fromY != toY)
                 fprintf(serverMoves, ":%c%c:%c%c", AAA+fromX, ONE+fromY, AAA+toX, ONE+fromY);
         // promotion suffix
-        if(promoChar != NULLCHAR)
-                fprintf(serverMoves, ":%c:%c%c", ToLower(promoChar), AAA+toX, ONE+toY);
+        if(promoChar != NULLCHAR) {
+            if(fromY == 0 || fromY == BOARD_HEIGHT-1)
+                 fprintf(serverMoves, ":%c%c:%c%c", WhiteOnMove(forwardMostMove) ? 'w' : 'b',
+						 ToLower(promoChar), AAA+fromX, ONE+fromY); // Seirawan gating
+            else fprintf(serverMoves, ":%c:%c%c", ToLower(promoChar), AAA+toX, ONE+toY);
+	}
         if(!loadFlag) {
 		char buf[MOVE_LEN*2], *p; int len;
             fprintf(serverMoves, "/%d/%d",
@@ -9621,6 +9647,7 @@ MakeMove (int fromX, int fromY, int toX, int toY, int promoChar)
             else                      timeLeft = blackTimeRemaining/1000;
             fprintf(serverMoves, "/%d", timeLeft);
 		strncpy(buf, parseList[forwardMostMove], MOVE_LEN*2);
+		if(p = strchr(buf, '/')) *p = NULLCHAR; else
 		if(p = strchr(buf, '=')) *p = NULLCHAR;
 		len = strlen(buf); if(len > 1 && buf[len-2] != '-') buf[len-2] = NULLCHAR; // strip to-square
             fprintf(serverMoves, "/%s", buf);
@@ -10049,6 +10076,27 @@ Substitute (char *participants, int expunge)
 }
 
 int
+CheckPlayers (char *participants)
+{
+	int i;
+	char buf[MSG_SIZ], *p;
+	NamesToList(firstChessProgramNames, command, mnemonic, "all");
+	while(p = strchr(participants, '\n')) {
+	    *p = NULLCHAR;
+	    for(i=1; mnemonic[i]; i++) if(!strcmp(participants, mnemonic[i])) break;
+	    if(!mnemonic[i]) {
+		snprintf(buf, MSG_SIZ, _("No engine %s is installed"), participants);
+		*p = '\n';
+		DisplayError(buf, 0);
+		return 1;
+	    }
+	    *p = '\n';
+	    participants = p + 1;
+	}
+	return 0;
+}
+
+int
 CreateTourney (char *name)
 {
 	FILE *f;
@@ -10070,6 +10118,7 @@ CreateTourney (char *name)
 		DisplayError(_("Not enough participants"), 0);
 		return 0;
 	    }
+	    if(CheckPlayers(appData.participants)) return 0;
 	    ASSIGN(appData.tourneyFile, name);
 	    if(appData.tourneyType < 0) appData.defaultMatchGames = 1; // Swiss forces games/pairing = 1
 	    if((f = WriteTourneyFile("", NULL)) == NULL) return 0;
@@ -10148,6 +10197,28 @@ SwapEngines (int n)
 }
 
 int
+GetEngineLine (char *s, int n)
+{
+    int i;
+    char buf[MSG_SIZ];
+    extern char *icsNames;
+    if(!s || !*s) return 0;
+    NamesToList(n >= 10 ? icsNames : firstChessProgramNames, command, mnemonic, "all");
+    for(i=1; mnemonic[i]; i++) if(!strcmp(s, mnemonic[i])) break;
+    if(!mnemonic[i]) return 0;
+    if(n == 11) return 1; // just testing if there was a match
+    snprintf(buf, MSG_SIZ, "-%s %s", n == 10 ? "icshost" : "fcp", command[i]);
+    if(n == 1) SwapEngines(n);
+    ParseArgsFromString(buf);
+    if(n == 1) SwapEngines(n);
+    if(n == 0 && *appData.secondChessProgram == NULLCHAR) {
+	SwapEngines(1); // set second same as first if not yet set (to suppress WB startup dialog)
+	ParseArgsFromString(buf);
+    }
+    return 1;
+}
+
+int
 SetPlayer (int player, char *p)
 {   // [HGM] find the engine line of the partcipant given by number, and parse its options.
     int i;
@@ -10938,6 +11009,11 @@ AutoPlayGameLoop ()
     }
 }
 
+void
+AnalyzeNextGame()
+{
+    ReloadGame(1); // next game
+}
 
 int
 AutoPlayOneMove ()
@@ -10959,7 +11035,14 @@ AutoPlayOneMove ()
     }
 
     if (currentMove >= forwardMostMove) {
-      if(gameMode == AnalyzeFile) { ExitAnalyzeMode(); SendToProgram("force\n", &first); }
+      if(gameMode == AnalyzeFile) {
+	  if(appData.loadGameIndex == -1) {
+	    GameEnds(EndOfFile, NULL, GE_FILE);
+          ScheduleDelayedEvent(AnalyzeNextGame, 10);
+	  } else {
+          ExitAnalyzeMode(); SendToProgram("force\n", &first);
+        }
+      }
 //      gameMode = EndOfGame;
 //      ModeHighlight();
 
@@ -11803,6 +11886,9 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList)
 	    gn = 1;
 	}
 	else {
+	    if(gameMode == AnalyzeFile && appData.loadGameIndex == -1)
+	      appData.loadGameIndex = 0; // [HGM] suppress error message if we reach file end after auto-stepping analysis
+	    else
 	    DisplayError(_("Game number out of range"), 0);
 	    return FALSE;
 	}
@@ -12196,7 +12282,10 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList)
 
     if (oldGameMode == AnalyzeFile ||
 	oldGameMode == AnalyzeMode) {
+      appData.loadGameIndex = -1; // [HGM] order auto-stepping through games
+      keepInfo = 1;
       AnalyzeFileEvent();
+      keepInfo = 0;
     }
 
     if (!matchMode && pos > 0) {
@@ -13324,8 +13413,25 @@ EditTagsEvent ()
 }
 
 void
+ToggleSecond ()
+{
+  if(second.analyzing) {
+    SendToProgram("exit\n", &second);
+    second.analyzing = FALSE;
+  } else {
+    if (second.pr == NoProc) StartChessProgram(&second);
+    InitChessProgram(&second, FALSE);
+    FeedMovesToProgram(&second, currentMove);
+
+    SendToProgram("analyze\n", &second);
+    second.analyzing = TRUE;
+  }
+}
+
+void
 AnalyzeModeEvent ()
 {
+    if (gameMode == AnalyzeMode) { ToggleSecond(); return; }
     if (appData.noChessProgram || gameMode == AnalyzeMode)
       return;
 
@@ -13923,8 +14029,8 @@ ExitAnalyzeMode ()
         DisplayMessage("",_("Close ICS engine analyze..."));
     }
     if (first.analysisSupport && first.analyzing) {
-      SendToProgram("exit\n", &first);
-      first.analyzing = FALSE;
+      SendToBoth("exit\n");
+      first.analyzing = second.analyzing = FALSE;
     }
     thinkOutput[0] = NULLCHAR;
 }
@@ -13947,7 +14053,7 @@ EditPositionDone (Boolean fakeRights)
 	boards[0][CASTLING][4] = boards[0][BOARD_HEIGHT-1][BOARD_LEFT] == BlackRook ? BOARD_LEFT : NoRights;
 	boards[0][CASTLING][3] = boards[0][BOARD_HEIGHT-1][BOARD_RGHT-1] == BlackRook ? BOARD_RGHT-1 : NoRights;
       } else boards[0][CASTLING][5] = NoRights;
-      if(gameInfo.variant = VariantSChess) {
+      if(gameInfo.variant == VariantSChess) {
 	int i;
 	for(i=BOARD_LEFT; i<BOARD_RGHT; i++) { // pieces in their original position are assumed virgin
 	  boards[0][VIRGIN][i] = 0;
@@ -14509,6 +14615,7 @@ ForwardInner (int target)
 	gameMode == Training || gameMode == PlayFromGameFile ||
 	gameMode == AnalyzeFile) {
 	while (currentMove < target) {
+	    if(second.analyzing) SendMoveToProgram(currentMove, &second);
 	    SendMoveToProgram(currentMove++, &first);
 	}
     } else {
@@ -14620,10 +14727,14 @@ BackwardInner (int target)
 		    if(moveList[i-1][1] == '@' && moveList[i-1][0] == '@') break;
 		}
 		SendBoard(&first, i); 
-		for(currentMove=i; currentMove<target; currentMove++) SendMoveToProgram(currentMove, &first);
+	      if(second.analyzing) SendBoard(&second, i);
+		for(currentMove=i; currentMove<target; currentMove++) {
+		    SendMoveToProgram(currentMove, &first);
+		    if(second.analyzing) SendMoveToProgram(currentMove, &second);
+		}
 		break;
 	    }
-	    SendToProgram("undo\n", &first);
+	    SendToBoth("undo\n");
 	    currentMove--;
 	}
     } else {
@@ -14962,6 +15073,8 @@ SetGameInfo ()
     ChessMove r = GameUnfinished;
     char *p = NULL;
 
+    if(keepInfo) return;
+
     if(gameMode == EditGame) { // [HGM] vari: do not erase result on EditGame
 	r = gameInfo.result;
 	p = gameInfo.resultDetails;
@@ -16680,7 +16793,7 @@ PositionToFEN (int move, char *overrideCastling)
                boards[move][CASTLING][2] != NoRights  ) k = 1, *p++ = 'K';
             q = (boards[move][CASTLING][1] == BOARD_LEFT &&
                  boards[move][CASTLING][2] != NoRights  );
-            if(gameInfo.variant = VariantSChess) { // for S-Chess, indicate all vrgin backrank pieces
+            if(gameInfo.variant == VariantSChess) { // for S-Chess, indicate all vrgin backrank pieces
 		for(i=j=0; i<BOARD_HEIGHT; i++) j += boards[move][i][BOARD_RGHT]; // count white held pieces
                 for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q && j; i--)
                     if((boards[move][0][i] != WhiteKing || k+q == 0) &&
@@ -16692,7 +16805,7 @@ PositionToFEN (int move, char *overrideCastling)
                boards[move][CASTLING][5] != NoRights  ) k = 1, *p++ = 'k';
             q = (boards[move][CASTLING][4] == BOARD_LEFT &&
                  boards[move][CASTLING][5] != NoRights  );
-            if(gameInfo.variant = VariantSChess) {
+            if(gameInfo.variant == VariantSChess) {
 		for(i=j=0; i<BOARD_HEIGHT; i++) j += boards[move][i][BOARD_LEFT-1]; // count black held pieces
                 for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q && j; i--)
                     if((boards[move][BOARD_HEIGHT-1][i] != BlackKing || k+q == 0) &&