* Massachusetts.
*
* Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
*
* Enhancements Copyright 2005 Alessandro Scotti
*
/*char*/int promoChar));
void BackwardInner P((int target));
void ForwardInner P((int target));
+int Adjudicate P((ChessProgramState *cps));
void GameEnds P((ChessMove result, char *resultDetails, int whosays));
void EditPositionDone P((Boolean fakeRights));
void PrintOpponents P((FILE *fp));
void ParseGameHistory P((char *game));
void ParseBoard12 P((char *string));
+void KeepAlive P((void));
void StartClocks P((void));
void SwitchClocks P((void));
void StopClocks P((void));
int whiteNPS, blackNPS; /* [HGM] nps: for easily making clocks aware of NPS */
VariantClass currentlyInitializedVariant; /* [HGM] variantswitch */
int lastIndex = 0; /* [HGM] autoinc: last game/position used in match mode */
+Boolean connectionAlive;/* [HGM] alive: ICS connection status from probing */
int opponentKibitzes;
int lastSavedGame; /* [HGM] save: ID of game */
char chatPartner[MAX_CHAT][MSG_SIZ]; /* [HGM] chat: list of chatting partners */
case VariantNoCastle:
case VariantShatranj:
case VariantCourier:
+ case VariantMakruk:
flags &= ~F_ALL_CASTLE_OK;
break;
default:
};
ChessSquare fairyArray[2][BOARD_FILES] = { /* [HGM] Queen side differs from King side */
- { WhiteCannon, WhiteNightrider, WhiteAlfil, WhiteQueen,
+ { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
WhiteKing, WhiteBishop, WhiteKnight, WhiteRook },
- { BlackCannon, BlackNightrider, BlackAlfil, BlackQueen,
- BlackKing, BlackBishop, BlackKnight, BlackRook }
+ { BlackLance, BlackAlfil, BlackMarshall, BlackAngel,
+ BlackKing, BlackMarshall, BlackAlfil, BlackLance }
};
ChessSquare ShatranjArray[2][BOARD_FILES] = { /* [HGM] (movGen knows about Shatranj Q and P) */
BlackFerz, BlackAlfil, BlackKnight, BlackRook }
};
+ChessSquare makrukArray[2][BOARD_FILES] = { /* [HGM] (movGen knows about Shatranj Q and P) */
+ { WhiteRook, WhiteKnight, WhiteMan, WhiteKing,
+ WhiteFerz, WhiteMan, WhiteKnight, WhiteRook },
+ { BlackRook, BlackKnight, BlackMan, BlackFerz,
+ BlackKing, BlackMan, BlackKnight, BlackRook }
+};
+
#if (BOARD_FILES>=10)
ChessSquare ShogiArray[2][BOARD_FILES] = {
case VariantAtomic: /* should work except for win condition */
case Variant3Check: /* should work except for win condition */
case VariantShatranj: /* should work except for all win conditions */
+ case VariantMakruk: /* should work except for daw countdown */
case VariantBerolina: /* might work if TestLegality is off */
case VariantCapaRandom: /* should work */
case VariantJanus: /* should work */
AddInputSource(icsPR, FALSE, read_from_ics, &telnetISR);
fromUserISR =
AddInputSource(NoProc, FALSE, read_from_player, &fromUserISR);
+ if(appData.keepAlive) // [HGM] alive: schedule sending of dummy 'date' command
+ ScheduleDelayedEvent(KeepAlive, appData.keepAlive*60*1000);
} else if (appData.noChessProgram) {
SetNCPMode();
} else {
void
KeepAlive()
{ // [HGM] alive: periodically send dummy (date) command to ICS to prevent time-out
+ if(!connectionAlive) DisplayFatalError("No response from ICS", 0, 1);
+ connectionAlive = FALSE; // only sticks if no response to 'date' command.
SendToICS("date\n");
if(appData.keepAlive) ScheduleDelayedEvent(KeepAlive, appData.keepAlive*60*1000);
}
ColorClass curColor = ColorNormal;
int suppressKibitz = 0;
+// [HGM] seekgraph
+Boolean soughtPending = FALSE;
+Boolean seekGraphUp;
+#define MAX_SEEK_ADS 200
+#define SQUARE 0x80
+char *seekAdList[MAX_SEEK_ADS];
+int ratingList[MAX_SEEK_ADS], xList[MAX_SEEK_ADS], yList[MAX_SEEK_ADS], seekNrList[MAX_SEEK_ADS], zList[MAX_SEEK_ADS];
+float tcList[MAX_SEEK_ADS];
+char colorList[MAX_SEEK_ADS];
+int nrOfSeekAds = 0;
+int minRating = 1010, maxRating = 2800;
+int hMargin = 10, vMargin = 20, h, w;
+extern int squareSize, lineGap;
+
+void
+PlotSeekAd(int i)
+{
+ int x, y, color = 0, r = ratingList[i]; float tc = tcList[i];
+ xList[i] = yList[i] = -100; // outside graph, so cannot be clicked
+ if(r < minRating+100 && r >=0 ) r = minRating+100;
+ if(r > maxRating) r = maxRating;
+ if(tc < 1.) tc = 1.;
+ if(tc > 95.) tc = 95.;
+ x = (w-hMargin)* log(tc)/log(100.) + hMargin;
+ y = ((double)r - minRating)/(maxRating - minRating)
+ * (h-vMargin-squareSize/8-1) + vMargin;
+ if(ratingList[i] < 0) y = vMargin + squareSize/4;
+ if(strstr(seekAdList[i], " u ")) color = 1;
+ if(!strstr(seekAdList[i], "lightning") && // for now all wilds same color
+ !strstr(seekAdList[i], "bullet") &&
+ !strstr(seekAdList[i], "blitz") &&
+ !strstr(seekAdList[i], "standard") ) color = 2;
+ if(strstr(seekAdList[i], "(C) ")) color |= SQUARE; // plot computer seeks as squares
+ DrawSeekDot(xList[i]=x+3*(color&~SQUARE), yList[i]=h-1-y, colorList[i]=color);
+}
+
+void
+AddAd(char *handle, char *rating, int base, int inc, char rated, char *type, int nr, Boolean plot)
+{
+ char buf[MSG_SIZ], *ext = "";
+ VariantClass v = StringToVariant(type);
+ if(strstr(type, "wild")) {
+ ext = type + 4; // append wild number
+ if(v == VariantFischeRandom) type = "chess960"; else
+ if(v == VariantLoadable) type = "setup"; else
+ type = VariantName(v);
+ }
+ sprintf(buf, "%s (%s) %d %d %c %s%s", handle, rating, base, inc, rated, type, ext);
+ if(nrOfSeekAds < MAX_SEEK_ADS-1) {
+ if(seekAdList[nrOfSeekAds]) free(seekAdList[nrOfSeekAds]);
+ ratingList[nrOfSeekAds] = -1; // for if seeker has no rating
+ sscanf(rating, "%d", &ratingList[nrOfSeekAds]);
+ tcList[nrOfSeekAds] = base + (2./3.)*inc;
+ seekNrList[nrOfSeekAds] = nr;
+ zList[nrOfSeekAds] = 0;
+ seekAdList[nrOfSeekAds++] = StrSave(buf);
+ if(plot) PlotSeekAd(nrOfSeekAds-1);
+ }
+}
+
+void
+EraseSeekDot(int i)
+{
+ int x = xList[i], y = yList[i], d=squareSize/4, k;
+ DrawSeekBackground(x-squareSize/8, y-squareSize/8, x+squareSize/8+1, y+squareSize/8+1);
+ if(x < hMargin+d) DrawSeekAxis(hMargin, y-squareSize/8, hMargin, y+squareSize/8+1);
+ // now replot every dot that overlapped
+ for(k=0; k<nrOfSeekAds; k++) if(k != i) {
+ int xx = xList[k], yy = yList[k];
+ if(xx <= x+d && xx > x-d && yy <= y+d && yy > y-d)
+ DrawSeekDot(xx, yy, colorList[k]);
+ }
+}
+
+void
+RemoveSeekAd(int nr)
+{
+ int i;
+ for(i=0; i<nrOfSeekAds; i++) if(seekNrList[i] == nr) {
+ EraseSeekDot(i);
+ if(seekAdList[i]) free(seekAdList[i]);
+ seekAdList[i] = seekAdList[--nrOfSeekAds];
+ seekNrList[i] = seekNrList[nrOfSeekAds];
+ ratingList[i] = ratingList[nrOfSeekAds];
+ colorList[i] = colorList[nrOfSeekAds];
+ tcList[i] = tcList[nrOfSeekAds];
+ xList[i] = xList[nrOfSeekAds];
+ yList[i] = yList[nrOfSeekAds];
+ zList[i] = zList[nrOfSeekAds];
+ seekAdList[nrOfSeekAds] = NULL;
+ break;
+ }
+}
+
+Boolean
+MatchSoughtLine(char *line)
+{
+ char handle[MSG_SIZ], rating[MSG_SIZ], type[MSG_SIZ];
+ int nr, base, inc, u=0; char dummy;
+
+ if(sscanf(line, "%d %s %s %d %d rated %s", &nr, rating, handle, &base, &inc, type) == 6 ||
+ sscanf(line, "%d %s %s %s %d %d rated %c", &nr, rating, handle, type, &base, &inc, &dummy) == 7 ||
+ (u=1) &&
+ (sscanf(line, "%d %s %s %d %d unrated %s", &nr, rating, handle, &base, &inc, type) == 6 ||
+ sscanf(line, "%d %s %s %s %d %d unrated %c", &nr, rating, handle, type, &base, &inc, &dummy) == 7) ) {
+ // match: compact and save the line
+ AddAd(handle, rating, base, inc, u ? 'u' : 'r', type, nr, FALSE);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+int
+DrawSeekGraph()
+{
+ if(!seekGraphUp) return FALSE;
+ int i;
+ h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
+ w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
+
+ DrawSeekBackground(0, 0, w, h);
+ DrawSeekAxis(hMargin, h-1-vMargin, w-5, h-1-vMargin);
+ DrawSeekAxis(hMargin, h-1-vMargin, hMargin, 5);
+ for(i=0; i<4000; i+= 100) if(i>=minRating && i<maxRating) {
+ int yy =((double)i - minRating)/(maxRating - minRating)*(h-vMargin-squareSize/8-1) + vMargin;
+ yy = h-1-yy;
+ DrawSeekAxis(hMargin+5*(i%500==0), yy, hMargin-5, yy); // rating ticks
+ if(i%500 == 0) {
+ char buf[MSG_SIZ];
+ sprintf(buf, "%d", i);
+ DrawSeekText(buf, hMargin+squareSize/8+7, yy);
+ }
+ }
+ DrawSeekText("unrated", hMargin+squareSize/8+7, h-1-vMargin-squareSize/4);
+ for(i=1; i<100; i+=(i<10?1:5)) {
+ int xx = (w-hMargin)* log((double)i)/log(100.) + hMargin;
+ DrawSeekAxis(xx, h-1-vMargin, xx, h-6-vMargin-3*(i%10==0)); // TC ticks
+ if(i<=5 || (i>40 ? i%20 : i%10) == 0) {
+ char buf[MSG_SIZ];
+ sprintf(buf, "%d", i);
+ DrawSeekText(buf, xx-2-3*(i>9), h-1-vMargin/2);
+ }
+ }
+ for(i=0; i<nrOfSeekAds; i++) PlotSeekAd(i);
+ return TRUE;
+}
+
+int SeekGraphClick(ClickType click, int x, int y, int moving)
+{
+ static int lastDown = 0, displayed = 0, lastSecond;
+ if(!seekGraphUp) { // initiate cration of seek graph by requesting seek-ad list
+ if(click == Release || moving) return FALSE;
+ nrOfSeekAds = 0;
+ soughtPending = TRUE;
+ SendToICS(ics_prefix);
+ SendToICS("sought\n"); // should this be "sought all"?
+ } else { // issue challenge based on clicked ad
+ int dist = 10000; int i, closest = 0, second = 0;
+ for(i=0; i<nrOfSeekAds; i++) {
+ int d = (x-xList[i])*(x-xList[i]) + (y-yList[i])*(y-yList[i]) + zList[i];
+ if(d < dist) { dist = d; closest = i; }
+ second += (d - zList[i] < 120); // count in-range ads
+ if(click == Press && moving != 1 && zList[i]>0) zList[i] *= 0.8; // age priority
+ }
+ if(dist < 120) {
+ char buf[MSG_SIZ];
+ second = (second > 1);
+ if(displayed != closest || second != lastSecond) {
+ DisplayMessage(second ? "!" : "", seekAdList[closest]);
+ lastSecond = second; displayed = closest;
+ }
+ sprintf(buf, "play %d\n", seekNrList[closest]);
+ if(click == Press) {
+ if(moving == 2) zList[closest] = 100; // right-click; push to back on press
+ lastDown = closest;
+ return TRUE;
+ } // on press 'hit', only show info
+ if(moving == 2) return TRUE; // ignore right up-clicks on dot
+ SendToICS(ics_prefix);
+ SendToICS(buf); // should this be "sought all"?
+ } else if(click == Release) { // release 'miss' is ignored
+ zList[lastDown] = 100; // make future selection of the rejected ad more difficult
+ if(moving == 2) { // right up-click
+ nrOfSeekAds = 0; // refresh graph
+ soughtPending = TRUE;
+ SendToICS(ics_prefix);
+ SendToICS("sought\n"); // should this be "sought all"?
+ }
+ return TRUE;
+ } else if(moving) { if(displayed >= 0) DisplayMessage("", ""); displayed = -1; return TRUE; }
+ // press miss or release hit 'pop down' seek graph
+ seekGraphUp = FALSE;
+ DrawPosition(TRUE, NULL);
+ }
+ return TRUE;
+}
+
void
read_from_ics(isr, closure, data, count, error)
InputSourceRef isr;
char talker[MSG_SIZ]; // [HGM] chat
int channel;
+ connectionAlive = TRUE; // [HGM] alive: I think, therefore I am...
+
if (appData.debugMode) {
if (!error) {
fprintf(debugFP, "<ICS: ");
sprintf(str,
"/set-quietly interface %s\n/set-quietly style 12\n",
programVersion);
+ if(appData.seekGraph && appData.autoRefresh) // [HGM] seekgraph
+ strcat(str, "/set-2 51 1\n/set seek 1\n");
} else if (ics_type == ICS_CHESSNET) {
sprintf(str, "/style 12\n");
} else {
strcpy(str, "alias $ @\n$set interface ");
strcat(str, programVersion);
strcat(str, "\n$iset startpos 1\n$iset ms 1\n");
+ if(appData.seekGraph && appData.autoRefresh) // [HGM] seekgraph
+ strcat(str, "$iset seekremove 1\n$set seek 1\n");
#ifdef WIN32
strcat(str, "$iset nohighlight 1\n");
#endif
continue;
}
+ // [HGM] seekgraph: recognize sought lines and end-of-sought message
+ if(appData.seekGraph) {
+ if(soughtPending && MatchSoughtLine(buf+i)) {
+ i = strstr(buf+i, "rated") - buf;
+ next_out = leftover_start = i;
+ started = STARTED_CHATTER;
+ suppressKibitz = TRUE;
+ continue;
+ }
+ if((gameMode == IcsIdle || gameMode == BeginningOfGame)
+ && looking_at(buf, &i, "* ads displayed")) {
+ soughtPending = FALSE;
+ seekGraphUp = TRUE;
+ DrawSeekGraph();
+ continue;
+ }
+ if(appData.autoRefresh) {
+ if(looking_at(buf, &i, "* (*) seeking * * * * *\"play *\" to respond)\n")) {
+ int s = (ics_type == ICS_ICC); // ICC format differs
+ if(seekGraphUp)
+ AddAd(star_match[0], star_match[1], atoi(star_match[2+s]), atoi(star_match[3+s]),
+ star_match[4+s][0], star_match[5-3*s], atoi(star_match[7]), TRUE);
+ looking_at(buf, &i, "*% "); // eat prompt
+ next_out = i; // suppress
+ continue;
+ }
+ if(looking_at(buf, &i, "Ads removed: *\n") || looking_at(buf, &i, "\031(51 * *\031)")) {
+ char *p = star_match[0];
+ while(*p) {
+ if(seekGraphUp) RemoveSeekAd(atoi(p));
+ while(*p && *p++ != ' '); // next
+ }
+ looking_at(buf, &i, "*% "); // eat prompt
+ next_out = i;
+ continue;
+ }
+ }
+ }
+
/* skip formula vars */
if (started == STARTED_NONE &&
buf[i] == 'f' && isdigit(buf[i+1]) && buf[i+2] == ':') {
} else
if(looking_at(buf, &i, "kibitzed to *\n") && atoi(star_match[0])) {
// suppress the acknowledgements of our own autoKibitz
+ char *p;
+ if(p = strchr(star_match[0], ' ')) p[1] = NULLCHAR; // clip off "players)" on FICS
SendToPlayer(star_match[0], strlen(star_match[0]));
looking_at(buf, &i, "*% "); // eat prompt
next_out = i;
if(channel >= 0) // channel broadcast; look if there is a chatbox for this channel
for(p=0; p<MAX_CHAT; p++) {
if(channel == atoi(chatPartner[p])) {
- talker[0] = '['; strcat(talker, "]");
+ talker[0] = '['; strcat(talker, "] ");
chattingPartner = p; break;
}
} else
if(buf[i-3] == 'r') // whisper; look if there is a WHISPER chatbox
for(p=0; p<MAX_CHAT; p++) {
if(!strcmp("WHISPER", chatPartner[p])) {
- talker[0] = '['; strcat(talker, "]");
+ talker[0] = '['; strcat(talker, "] ");
chattingPartner = p; break;
}
}
if(chattingPartner<0) i = oldi; else {
started = STARTED_COMMENT;
parse_pos = 0; parse[0] = NULLCHAR;
- savingComment = TRUE;
+ savingComment = 3 + chattingPartner; // counts as TRUE
suppressKibitz = TRUE;
}
} // [HGM] chat: end of patch
memcpy(parse, &buf[oldi], parse_pos);
parse[parse_pos] = NULLCHAR;
started = STARTED_COMMENT;
+ if(savingComment >= 3) // [HGM] chat: continuation of line for chat box
+ chattingPartner = savingComment - 3; // kludge to remember the box
} else {
started = STARTED_CHATTER;
}
if (looking_at(buf, &i, "% ") ||
((started == STARTED_MOVES || started == STARTED_MOVES_NOHIDE)
&& looking_at(buf, &i, "}*"))) { char *bookHit = NULL; // [HGM] book
+ if(ics_type == ICS_ICC && soughtPending) { // [HGM] seekgraph: on ICC sought-list has no termination line
+ soughtPending = FALSE;
+ seekGraphUp = TRUE;
+ DrawSeekGraph();
+ }
if(suppressKibitz) next_out = i;
savingComment = FALSE;
suppressKibitz = 0;
}
}
-
+
/* Display the board */
if (!pausing && !appData.noGUI) {
((gameMode == IcsPlayingBlack) && (!WhiteOnMove(currentMove))))
ClearPremoveHighlights();
- DrawPosition(FALSE, boards[currentMove]);
+ j = seekGraphUp; seekGraphUp = FALSE; // [HGM] seekgraph: when we draw a board, it overwrites the seek graph
+ DrawPosition(j, boards[currentMove]);
+
DisplayMove(moveNum - 1);
if (appData.ringBellAfterMoves && /*!ics_user_moved*/ // [HGM] use absolute method to recognize own move
!((gameMode == IcsPlayingWhite) && (!WhiteOnMove(moveNum)) ||
case BlackPromotionChancellor:
case WhitePromotionArchbishop:
case BlackPromotionArchbishop:
- if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier)
+ if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || gameInfo.variant == VariantMakruk)
sprintf(user_move, "%c%c%c%c=%c\n",
AAA + fromX, ONE + fromY, AAA + toX, ONE + toY,
PieceToChar(WhiteFerz));
nrCastlingRights = 0;
SetCharTable(pieceToChar, "PN.R.QB...Kpn.r.qb...k");
break;
+ case VariantMakruk:
+ pieces = makrukArray;
+ nrCastlingRights = 0;
+ startedFromSetupPosition = TRUE;
+ SetCharTable(pieceToChar, "PN.R.M....SKpn.r.m....sk");
+ break;
case VariantTwoKings:
pieces = twoKingsArray;
break;
pawnRow = gameInfo.boardHeight - 7; /* seems to work in all common variants */
if(pawnRow < 1) pawnRow = 1;
+ if(gameInfo.variant == VariantMakruk) pawnRow = 2;
/* User pieceToChar list overrules defaults */
if(appData.pieceToCharTable != NULL)
if(gameInfo.variant == VariantShogi) {
promotionZoneSize = 3;
highestPromotingPiece = (int)WhiteFerz;
+ } else if(gameInfo.variant == VariantMakruk) {
+ promotionZoneSize = 3;
}
// next weed out all moves that do not touch the promotion zone at all
}
// we either have a choice what to promote to, or (in Shogi) whether to promote
- if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier) {
+ if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || gameInfo.variant == VariantMakruk) {
*promoChoice = PieceToChar(BlackFerz); // no choice
return FALSE;
}
return TRUE;
}
+Boolean
+OnlyMove(int *x, int *y) {
+ DisambiguateClosure cl;
+ if (appData.zippyPlay) return FALSE;
+ switch(gameMode) {
+ case MachinePlaysBlack:
+ case IcsPlayingWhite:
+ case BeginningOfGame:
+ if(!WhiteOnMove(currentMove)) return FALSE;
+ break;
+ case MachinePlaysWhite:
+ case IcsPlayingBlack:
+ if(WhiteOnMove(currentMove)) return FALSE;
+ break;
+ default:
+ return FALSE;
+ }
+ cl.pieceIn = EmptySquare;
+ cl.rfIn = *y;
+ cl.ffIn = *x;
+ cl.rtIn = -1;
+ cl.ftIn = -1;
+ cl.promoCharIn = NULLCHAR;
+ Disambiguate(boards[currentMove], PosFlags(currentMove), &cl);
+ if(cl.kind == NormalMove) {
+ fromX = cl.ff;
+ fromY = cl.rf;
+ *x = cl.ft;
+ *y = cl.rt;
+ return TRUE;
+ }
+ if(cl.kind != ImpossibleMove) return FALSE;
+ cl.pieceIn = EmptySquare;
+ cl.rfIn = -1;
+ cl.ffIn = -1;
+ cl.rtIn = *y;
+ cl.ftIn = *x;
+ cl.promoCharIn = NULLCHAR;
+ Disambiguate(boards[currentMove], PosFlags(currentMove), &cl);
+ if(cl.kind == NormalMove) {
+ fromX = cl.ff;
+ fromY = cl.rf;
+ *x = cl.ft;
+ *y = cl.rt;
+ return TRUE;
+ }
+ return FALSE;
+}
+
FILE *lastLoadGameFP = NULL, *lastLoadPositionFP = NULL;
int lastLoadGameNumber = 0, lastLoadPositionNumber = 0;
int lastLoadGameUseList = FALSE;
return WhiteDrop; /* Not needed to specify white or black yet */
}
- userOfferedDraw = FALSE;
-
/* [HGM] always test for legality, to get promotion info */
moveType = LegalityTest(boards[currentMove], PosFlags(currentMove),
fromY, fromX, toY, toX, promoChar);
MakeMove(fromX, fromY, toX, toY, promoChar); /*updates forwardMostMove*/
+ if(Adjudicate(NULL)) return 1; // [HGM] adjudicate: take care of automtic game end
+
if (gameMode == BeginningOfGame) {
if (appData.noChessProgram) {
gameMode = EditGame;
if (appData.icsActive) {
if (gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack ||
gameMode == IcsExamining) {
+ if(userOfferedDraw && (signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+ SendToICS(ics_prefix); // [HGM] drawclaim: send caim and move on one line for FICS
+ SendToICS("draw ");
+ SendMoveToICS(moveType, fromX, fromY, toX, toY);
+ }
+ // also send plain move, in case ICS does not understand atomic claims
SendMoveToICS(moveType, fromX, fromY, toX, toY);
ics_user_moved = 1;
}
break;
}
+ userOfferedDraw = FALSE; // [HGM] drawclaim: after move made, and tested for claimable draw
+
if(bookHit) { // [HGM] book: simulate book reply
static char bookMove[MSG_SIZ]; // a bit generous?
static int second = 0, promotionChoice = 0;
char promoChoice = NULLCHAR;
+ if(appData.seekGraph && appData.icsActive && loggedOn &&
+ (gameMode == BeginningOfGame || gameMode == IcsIdle)) {
+ SeekGraphClick(clickType, xPix, yPix, 0);
+ return;
+ }
+
if (clickType == Press) ErrorPopDown();
MarkTargetSquares(1);
return;
if (fromX == -1) {
+ if(!appData.oneClick || !OnlyMove(&x, &y)) {
if (clickType == Press) {
/* First square */
if (OKToStartUserMove(x, y)) {
}
}
return;
+ }
}
/* fromX != -1 */
if(x == BOARD_LEFT-2 && piece >= BlackPawn) {
n = PieceToNumber(piece - (int)BlackPawn);
- if(n > gameInfo.holdingsSize) { n = 0; piece = BlackPawn; }
+ if(n >= gameInfo.holdingsSize) { n = 0; piece = BlackPawn; }
boards[currentMove][BOARD_HEIGHT-1 - n][0] = piece;
boards[currentMove][BOARD_HEIGHT-1 - n][1]++;
} else
if(x == BOARD_RGHT+1 && piece < BlackPawn) {
n = PieceToNumber(piece);
- if(n > gameInfo.holdingsSize) { n = 0; piece = WhitePawn; }
+ if(n >= gameInfo.holdingsSize) { n = 0; piece = WhitePawn; }
boards[currentMove][n][BOARD_WIDTH-1] = piece;
boards[currentMove][n][BOARD_WIDTH-2]++;
}
}
}
+int RightClick(ClickType action, int x, int y, int *fromX, int *fromY)
+{ // front-end-free part taken out of PieceMenuPopup
+ int whichMenu; int xSqr, ySqr;
+
+ if(seekGraphUp) { // [HGM] seekgraph
+ if(action == Press) SeekGraphClick(Press, x, y, 2); // 2 indicates right-click: no pop-down on miss
+ if(action == Release) SeekGraphClick(Release, x, y, 2); // and no challenge on hit
+ return -2;
+ }
+
+ xSqr = EventToSquare(x, BOARD_WIDTH);
+ ySqr = EventToSquare(y, BOARD_HEIGHT);
+ if (action == Release) UnLoadPV(); // [HGM] pv
+ if (action != Press) return -2; // return code to be ignored
+ switch (gameMode) {
+ case IcsExamining:
+ if(xSqr < BOARD_LEFT || xSqr >= BOARD_RGHT) return -1;\r
+ case EditPosition:
+ if (xSqr == BOARD_LEFT-1 || xSqr == BOARD_RGHT) return -1;\r
+ if (xSqr < 0 || ySqr < 0) return -1;\r
+ whichMenu = 0; // edit-position menu
+ break;
+ case IcsObserving:
+ if(!appData.icsEngineAnalyze) return -1;
+ case IcsPlayingWhite:
+ case IcsPlayingBlack:
+ if(!appData.zippyPlay) goto noZip;
+ case AnalyzeMode:
+ case AnalyzeFile:
+ case MachinePlaysWhite:
+ case MachinePlaysBlack:
+ case TwoMachinesPlay: // [HGM] pv: use for showing PV
+ if (!appData.dropMenu) {
+ LoadPV(x, y);
+ return 2; // flag front-end to grab mouse events
+ }
+ if(gameMode == TwoMachinesPlay || gameMode == AnalyzeMode ||
+ gameMode == AnalyzeFile || gameMode == IcsObserving) return -1;
+ case EditGame:
+ noZip:
+ if (xSqr < 0 || ySqr < 0) return -1;
+ if (!appData.dropMenu || appData.testLegality &&
+ gameInfo.variant != VariantBughouse &&
+ gameInfo.variant != VariantCrazyhouse) return -1;
+ whichMenu = 1; // drop menu
+ break;
+ default:
+ return -1;
+ }
+
+ if (((*fromX = xSqr) < 0) ||
+ ((*fromY = ySqr) < 0)) {
+ *fromX = *fromY = -1;
+ return -1;
+ }
+ if (flipView)
+ *fromX = BOARD_WIDTH - 1 - *fromX;
+ else
+ *fromY = BOARD_HEIGHT - 1 - *fromY;
+
+ return whichMenu;
+}
+
void SendProgramStatsToFrontend( ChessProgramState * cps, ChessProgramStats * cpstats )
{
// char * hint = lastHint;
SetProgramStats( &stats );
}
-char *SendMoveToBookUser(int moveNr, ChessProgramState *cps, int initial)
-{ // [HGM] book: this routine intercepts moves to simulate book replies
- char *bookHit = NULL;
-
- //first determine if the incoming move brings opponent into his book
- if(appData.usePolyglotBook && (cps == &first ? !appData.firstHasOwnBookUCI : !appData.secondHasOwnBookUCI))
- bookHit = ProbeBook(moveNr+1, appData.polyglotBook); // returns move
- if(appData.debugMode) fprintf(debugFP, "book hit = %s\n", bookHit ? bookHit : "(NULL)");
- if(bookHit != NULL && !cps->bookSuspend) {
- // make sure opponent is not going to reply after receiving move to book position
- SendToProgram("force\n", cps);
- cps->bookSuspend = TRUE; // flag indicating it has to be restarted
- }
- if(!initial) SendMoveToProgram(moveNr, cps); // with hit on initial position there is no move
- // now arrange restart after book miss
- if(bookHit) {
- // after a book hit we never send 'go', and the code after the call to this routine
- // has '&& !bookHit' added to suppress potential sending there (based on 'firstMove').
- char buf[MSG_SIZ];
- if (cps->useUsermove) sprintf(buf, "usermove "); // sorry, no SAN yet :(
- sprintf(buf, "%s\n", bookHit); // force book move into program supposed to play it
- SendToProgram(buf, cps);
- if(!initial) firstMove = FALSE; // normally we would clear the firstMove condition after return & sending 'go'
- } else if(initial) { // 'go' was needed irrespective of firstMove, and it has to be done in this routine
- SendToProgram("go\n", cps);
- cps->bookSuspend = FALSE; // after a 'go' we are never suspended
- } else { // 'go' might be sent based on 'firstMove' after this routine returns
- if(cps->bookSuspend && !firstMove) // 'go' needed, and it will not be done after we return
- SendToProgram("go\n", cps);
- cps->bookSuspend = FALSE; // anyhow, we will not be suspended after a miss
- }
- return bookHit; // notify caller of hit, so it can take action to send move to opponent
-}
-
-char *savedMessage;
-ChessProgramState *savedState;
-void DeferredBookMove(void)
-{
- if(savedState->lastPing != savedState->lastPong)
- ScheduleDelayedEvent(DeferredBookMove, 10);
- else
- HandleMachineMove(savedMessage, savedState);
-}
-
-void
-HandleMachineMove(message, cps)
- char *message;
- ChessProgramState *cps;
-{
- char machineMove[MSG_SIZ], buf1[MSG_SIZ*10], buf2[MSG_SIZ];
- char realname[MSG_SIZ];
- int fromX, fromY, toX, toY;
- ChessMove moveType;
- char promoChar;
- char *p;
- int machineWhite;
- char *bookHit;
-
- cps->userError = 0;
-
-FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book hit
- /*
- * Kludge to ignore BEL characters
- */
- while (*message == '\007') message++;
-
- /*
- * [HGM] engine debug message: ignore lines starting with '#' character
- */
- if(cps->debug && *message == '#') return;
-
- /*
- * Look for book output
- */
- if (cps == &first && bookRequested) {
- if (message[0] == '\t' || message[0] == ' ') {
- /* Part of the book output is here; append it */
- strcat(bookOutput, message);
- strcat(bookOutput, " \n");
- return;
- } else if (bookOutput[0] != NULLCHAR) {
- /* All of book output has arrived; display it */
- char *p = bookOutput;
- while (*p != NULLCHAR) {
- if (*p == '\t') *p = ' ';
- p++;
- }
- DisplayInformation(bookOutput);
- bookRequested = FALSE;
- /* Fall through to parse the current output */
- }
- }
-
- /*
- * Look for machine move.
- */
- if ((sscanf(message, "%s %s %s", buf1, buf2, machineMove) == 3 && strcmp(buf2, "...") == 0) ||
- (sscanf(message, "%s %s", buf1, machineMove) == 2 && strcmp(buf1, "move") == 0))
- {
- /* This method is only useful on engines that support ping */
- if (cps->lastPing != cps->lastPong) {
- if (gameMode == BeginningOfGame) {
- /* Extra move from before last new; ignore */
- if (appData.debugMode) {
- fprintf(debugFP, "Ignoring extra move from %s\n", cps->which);
- }
- } else {
- if (appData.debugMode) {
- fprintf(debugFP, "Undoing extra move from %s, gameMode %d\n",
- cps->which, gameMode);
- }
-
- SendToProgram("undo\n", cps);
- }
- return;
- }
-
- switch (gameMode) {
- case BeginningOfGame:
- /* Extra move from before last reset; ignore */
- if (appData.debugMode) {
- fprintf(debugFP, "Ignoring extra move from %s\n", cps->which);
- }
- return;
-
- case EndOfGame:
- case IcsIdle:
- default:
- /* Extra move after we tried to stop. The mode test is
- not a reliable way of detecting this problem, but it's
- the best we can do on engines that don't support ping.
- */
- if (appData.debugMode) {
- fprintf(debugFP, "Undoing extra move from %s, gameMode %d\n",
- cps->which, gameMode);
- }
- SendToProgram("undo\n", cps);
- return;
-
- case MachinePlaysWhite:
- case IcsPlayingWhite:
- machineWhite = TRUE;
- break;
-
- case MachinePlaysBlack:
- case IcsPlayingBlack:
- machineWhite = FALSE;
- break;
-
- case TwoMachinesPlay:
- machineWhite = (cps->twoMachinesColor[0] == 'w');
- break;
- }
- if (WhiteOnMove(forwardMostMove) != machineWhite) {
- if (appData.debugMode) {
- fprintf(debugFP,
- "Ignoring move out of turn by %s, gameMode %d"
- ", forwardMost %d\n",
- cps->which, gameMode, forwardMostMove);
- }
- return;
- }
-
- if (appData.debugMode) { int f = forwardMostMove;
- fprintf(debugFP, "machine move %d, castling = %d %d %d %d %d %d\n", f,
- boards[f][CASTLING][0],boards[f][CASTLING][1],boards[f][CASTLING][2],
- boards[f][CASTLING][3],boards[f][CASTLING][4],boards[f][CASTLING][5]);
- }
- if(cps->alphaRank) AlphaRank(machineMove, 4);
- if (!ParseOneMove(machineMove, forwardMostMove, &moveType,
- &fromX, &fromY, &toX, &toY, &promoChar)) {
- /* Machine move could not be parsed; ignore it. */
- sprintf(buf1, _("Illegal move \"%s\" from %s machine"),
- machineMove, cps->which);
- DisplayError(buf1, 0);
- sprintf(buf1, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c) res=%d",
- machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, moveType);
- if (gameMode == TwoMachinesPlay) {
- GameEnds(machineWhite ? BlackWins : WhiteWins,
- buf1, GE_XBOARD);
- }
- return;
- }
-
- /* [HGM] Apparently legal, but so far only tested with EP_UNKOWN */
- /* So we have to redo legality test with true e.p. status here, */
- /* to make sure an illegal e.p. capture does not slip through, */
- /* to cause a forfeit on a justified illegal-move complaint */
- /* of the opponent. */
- if( gameMode==TwoMachinesPlay && appData.testLegality
- && fromY != DROP_RANK /* [HGM] temporary; should still add legality test for drops */
- ) {
- ChessMove moveType;
- moveType = LegalityTest(boards[forwardMostMove], PosFlags(forwardMostMove),
- fromY, fromX, toY, toX, promoChar);
- if (appData.debugMode) {
- int i;
- for(i=0; i< nrCastlingRights; i++) fprintf(debugFP, "(%d,%d) ",
- boards[forwardMostMove][CASTLING][i], castlingRank[i]);
- fprintf(debugFP, "castling rights\n");
- }
- if(moveType == IllegalMove) {
- sprintf(buf1, "Xboard: Forfeit due to illegal move: %s (%c%c%c%c)%c",
- machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, 0);
- GameEnds(machineWhite ? BlackWins : WhiteWins,
- buf1, GE_XBOARD);
- return;
- } else if(gameInfo.variant != VariantFischeRandom && gameInfo.variant != VariantCapaRandom)
- /* [HGM] Kludge to handle engines that send FRC-style castling
- when they shouldn't (like TSCP-Gothic) */
- switch(moveType) {
- case WhiteASideCastleFR:
- case BlackASideCastleFR:
- toX+=2;
- currentMoveString[2]++;
- break;
- case WhiteHSideCastleFR:
- case BlackHSideCastleFR:
- toX--;
- currentMoveString[2]--;
- break;
- default: ; // nothing to do, but suppresses warning of pedantic compilers
- }
- }
- hintRequested = FALSE;
- lastHint[0] = NULLCHAR;
- bookRequested = FALSE;
- /* Program may be pondering now */
- cps->maybeThinking = TRUE;
- if (cps->sendTime == 2) cps->sendTime = 1;
- if (cps->offeredDraw) cps->offeredDraw--;
-
-#if ZIPPY
- if ((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack) &&
- first.initDone) {
- SendMoveToICS(moveType, fromX, fromY, toX, toY);
- ics_user_moved = 1;
- if(appData.autoKibitz && !appData.icsEngineAnalyze ) { /* [HGM] kibitz: send most-recent PV info to ICS */
- char buf[3*MSG_SIZ];
-
- sprintf(buf, "kibitz !!! %+.2f/%d (%.2f sec, %u nodes, %.0f knps) PV=%s\n",
- programStats.score / 100.,
- programStats.depth,
- programStats.time / 100.,
- (unsigned int)programStats.nodes,
- (unsigned int)programStats.nodes / (10*abs(programStats.time) + 1.),
- programStats.movelist);
- SendToICS(buf);
-if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.nodes, programStats.nodes);
- }
- }
-#endif
- /* currentMoveString is set as a side-effect of ParseOneMove */
- strcpy(machineMove, currentMoveString);
- strcat(machineMove, "\n");
- strcpy(moveList[forwardMostMove], machineMove);
-
- /* [AS] Save move info and clear stats for next move */
- pvInfoList[ forwardMostMove ].score = programStats.score;
- pvInfoList[ forwardMostMove ].depth = programStats.depth;
- pvInfoList[ forwardMostMove ].time = programStats.time; // [HGM] PGNtime: take time from engine stats
- ClearProgramStats();
- thinkOutput[0] = NULLCHAR;
- hiddenThinkOutputState = 0;
-
- MakeMove(fromX, fromY, toX, toY, promoChar);/*updates forwardMostMove*/
-
- /* [AS] Adjudicate game if needed (note: remember that forwardMostMove now points past the last move) */
- if( gameMode == TwoMachinesPlay && adjudicateLossThreshold != 0 && forwardMostMove >= adjudicateLossPlies ) {
- int count = 0;
-
- while( count < adjudicateLossPlies ) {
- int score = pvInfoList[ forwardMostMove - count - 1 ].score;
-
- if( count & 1 ) {
- score = -score; /* Flip score for winning side */
- }
-
- if( score > adjudicateLossThreshold ) {
- break;
- }
-
- count++;
- }
-
- if( count >= adjudicateLossPlies ) {
- ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
-
- GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
- "Xboard adjudication",
- GE_XBOARD );
-
- return;
- }
- }
-
- if( gameMode == TwoMachinesPlay ) {
- // [HGM] some adjudications useful with buggy engines
- int k, count = 0; static int bare = 1;
- if(gameInfo.holdingsSize == 0 || gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat) {
-
-
+int
+Adjudicate(ChessProgramState *cps)
+{ // [HGM] some adjudications useful with buggy engines
+ // [HGM] adjudicate: made into separate routine, which now can be called after every move
+ // In any case it determnes if the game is a claimable draw (filling in EP_STATUS).
+ // Actually ending the game is now based on the additional internal condition canAdjudicate.
+ // Only when the game is ended, and the opponent is a computer, this opponent gets the move relayed.
+ int k, count = 0; static int bare = 1;
+ ChessProgramState *engineOpponent = (gameMode == TwoMachinesPlay ? cps->other : (cps ? NULL : &first));
+ Boolean canAdjudicate = !appData.icsActive;
+
+ // most tests only when we understand the game, i.e. legality-checking on, and (for the time being) no piece drops
+ if(gameInfo.holdingsSize == 0 || gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat) {
if( appData.testLegality )
{ /* [HGM] Some more adjudications for obstinate engines */
int NrWN=0, NrBN=0, NrWB=0, NrBB=0, NrWR=0, NrBR=0,
if(gameInfo.variant == VariantAtomic && NrK < 2) {
// [HGM] atomic: stm must have lost his King on previous move, as destroying own K is illegal
boards[forwardMostMove][EP_STATUS] = EP_CHECKMATE; // make claimable as if stm is checkmated
- if(appData.checkMates) {
- SendMoveToProgram(forwardMostMove-1, cps->other); // make sure opponent gets move
+ if(canAdjudicate && appData.checkMates) {
+ if(engineOpponent)
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets move
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
GameEnds( WhiteOnMove(forwardMostMove) ? BlackWins : WhiteWins,
"Xboard adjudication: King destroyed", GE_XBOARD );
- return;
+ return 1;
}
}
if( NrW == 1 || NrPieces - NrW == 1) {
if( gameInfo.variant == VariantLosers) { // [HGM] losers: bare King wins (stm must have it first)
boards[forwardMostMove][EP_STATUS] = EP_WINS; // mark as win, so it becomes claimable
- if(appData.checkMates) {
- SendMoveToProgram(forwardMostMove-1, cps->other); // make sure opponent gets to see move
+ if(canAdjudicate && appData.checkMates) {
+ if(engineOpponent)
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets to see move
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
"Xboard adjudication: Bare king", GE_XBOARD );
- return;
+ return 1;
}
} else
if( gameInfo.variant == VariantShatranj && --bare < 0)
{ /* bare King */
boards[forwardMostMove][EP_STATUS] = EP_WINS; // make claimable as win for stm
- if(appData.checkMates) {
+ if(canAdjudicate && appData.checkMates) {
/* but only adjudicate if adjudication enabled */
- SendMoveToProgram(forwardMostMove-1, cps->other); // make sure opponent gets move
+ if(engineOpponent)
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets move
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
GameEnds( NrW > 1 ? WhiteWins : NrPieces - NrW > 1 ? BlackWins : GameIsDrawn,
"Xboard adjudication: Bare king", GE_XBOARD );
- return;
+ return 1;
}
}
} else bare = 1;
default:
result = (ChessMove) 0;
}
- if(appData.checkMates && result) { // [HGM] mates: adjudicate finished games if requested
- SendMoveToProgram(forwardMostMove-1, cps->other); /* make sure opponent gets to see move */
+ if(canAdjudicate && appData.checkMates && result) { // [HGM] mates: adjudicate finished games if requested
+ if(engineOpponent)
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
GameEnds( result, reason, GE_XBOARD );
- return;
+ return 1;
}
/* Next absolutely insufficient mating material. */
/* always flag draws, for judging claims */
boards[forwardMostMove][EP_STATUS] = EP_INSUF_DRAW;
- if(appData.materialDraws) {
+ if(canAdjudicate && appData.materialDraws) {
/* but only adjudicate them if adjudication enabled */
- SendToProgram("force\n", cps->other); // suppress reply
- SendMoveToProgram(forwardMostMove-1, cps->other); /* make sure opponent gets to see last move */
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see last move */
+ }
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
GameEnds( GameIsDrawn, "Xboard adjudication: Insufficient mating material", GE_XBOARD );
- return;
+ return 1;
}
}
|| NrWN==2 || NrBN==2 /* KNNK */
|| NrWN+NrWB == 1 && NrBN+NrBB == 1 /* KBKN, KBKB, KNKN */
) ) {
- if(--moveCount < 0 && appData.trivialDraws)
+ if(canAdjudicate && --moveCount < 0 && appData.trivialDraws)
{ /* if the first 3 moves do not show a tactical win, declare draw */
- SendToProgram("force\n", cps->other); // suppress reply
- SendMoveToProgram(forwardMostMove-1, cps->other); /* make sure opponent gets to see move */
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
GameEnds( GameIsDrawn, "Xboard adjudication: Trivial draw", GE_XBOARD );
- return;
+ return 1;
}
} else moveCount = 6;
}
- }
+ }
- if (appData.debugMode) { int i;
+ if (appData.debugMode) { int i;
fprintf(debugFP, "repeat test fmm=%d bmm=%d ep=%d, reps=%d\n",
forwardMostMove, backwardMostMove, boards[backwardMostMove][EP_STATUS],
appData.drawRepeats);
for( i=forwardMostMove; i>=backwardMostMove; i-- )
fprintf(debugFP, "%d ep=%d\n", i, (signed char)boards[i][EP_STATUS]);
- }
+ }
+
+ // Repetition draws and 50-move rule can be applied independently of legality testing
/* Check for rep-draws */
count = 0;
boards[forwardMostMove][CASTLING][4] != boards[k][CASTLING][4] )
rights++;
}
- if( rights == 0 && ++count > appData.drawRepeats-2
+ if( canAdjudicate && rights == 0 && ++count > appData.drawRepeats-2
&& appData.drawRepeats > 1) {
/* adjudicate after user-specified nr of repeats */
- SendToProgram("force\n", cps->other); // suppress reply
- SendMoveToProgram(forwardMostMove-1, cps->other); /* make sure opponent gets to see move */
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
if(gameInfo.variant == VariantXiangqi && appData.testLegality) {
// [HGM] xiangqi: check for forbidden perpetuals
if(ourPerpetual && !hisPerpetual) { // we are actively checking him: forfeit
GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
"Xboard adjudication: perpetual checking", GE_XBOARD );
- return;
+ return 1;
}
if(hisPerpetual && !ourPerpetual) // he is checking us, but did not repeat yet
break; // (or we would have caught him before). Abort repetition-checking loop.
if(ourPerpetual && !hisPerpetual) { // we are actively chasing him: forfeit
GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
"Xboard adjudication: perpetual chasing", GE_XBOARD );
- return;
+ return 1;
}
if(hisPerpetual && !ourPerpetual) // he is chasing us, but did not repeat yet
break; // Abort repetition-checking loop.
// if neither of us is checking or chasing all the time, or both are, it is draw
}
GameEnds( GameIsDrawn, "Xboard adjudication: repetition draw", GE_XBOARD );
- return;
+ return 1;
}
if( rights == 0 && count > 1 ) /* occurred 2 or more times before */
boards[forwardMostMove][EP_STATUS] = EP_REP_DRAW;
if( count >= 100)
boards[forwardMostMove][EP_STATUS] = EP_RULE_DRAW;
/* this is used to judge if draw claims are legal */
- if(appData.ruleMoves > 0 && count >= 2*appData.ruleMoves) {
- SendToProgram("force\n", cps->other); // suppress reply
- SendMoveToProgram(forwardMostMove-1, cps->other); /* make sure opponent gets to see move */
+ if(canAdjudicate && appData.ruleMoves > 0 && count >= 2*appData.ruleMoves) {
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
GameEnds( GameIsDrawn, "Xboard adjudication: 50-move rule", GE_XBOARD );
- return;
+ return 1;
}
/* if draw offer is pending, treat it as a draw claim
* claim draws before making their move to avoid a race
* condition occurring after their move
*/
- if( cps->other->offeredDraw || cps->offeredDraw ) {
+ if((gameMode == TwoMachinesPlay ? second.offeredDraw : userOfferedDraw) || first.offeredDraw ) {
char *p = NULL;
if((signed char)boards[forwardMostMove][EP_STATUS] == EP_RULE_DRAW)
p = "Draw claim: 50-move rule";
p = "Draw claim: 3-fold repetition";
if((signed char)boards[forwardMostMove][EP_STATUS] == EP_INSUF_DRAW)
p = "Draw claim: insufficient mating material";
- if( p != NULL ) {
- SendToProgram("force\n", cps->other); // suppress reply
- SendMoveToProgram(forwardMostMove-1, cps->other); /* make sure opponent gets to see move */
- GameEnds( GameIsDrawn, p, GE_XBOARD );
+ if( p != NULL && canAdjudicate) {
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
- return;
+ GameEnds( GameIsDrawn, p, GE_XBOARD );
+ return 1;
}
}
-
- if( appData.adjudicateDrawMoves > 0 && forwardMostMove > (2*appData.adjudicateDrawMoves) ) {
- SendToProgram("force\n", cps->other); // suppress reply
- SendMoveToProgram(forwardMostMove-1, cps->other); /* make sure opponent gets to see move */
+ if( canAdjudicate && appData.adjudicateDrawMoves > 0 && forwardMostMove > (2*appData.adjudicateDrawMoves) ) {
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
-
GameEnds( GameIsDrawn, "Xboard adjudication: long game", GE_XBOARD );
-
- return;
+ return 1;
}
+ return 0;
+}
+
+char *SendMoveToBookUser(int moveNr, ChessProgramState *cps, int initial)
+{ // [HGM] book: this routine intercepts moves to simulate book replies
+ char *bookHit = NULL;
+
+ //first determine if the incoming move brings opponent into his book
+ if(appData.usePolyglotBook && (cps == &first ? !appData.firstHasOwnBookUCI : !appData.secondHasOwnBookUCI))
+ bookHit = ProbeBook(moveNr+1, appData.polyglotBook); // returns move
+ if(appData.debugMode) fprintf(debugFP, "book hit = %s\n", bookHit ? bookHit : "(NULL)");
+ if(bookHit != NULL && !cps->bookSuspend) {
+ // make sure opponent is not going to reply after receiving move to book position
+ SendToProgram("force\n", cps);
+ cps->bookSuspend = TRUE; // flag indicating it has to be restarted
+ }
+ if(!initial) SendMoveToProgram(moveNr, cps); // with hit on initial position there is no move
+ // now arrange restart after book miss
+ if(bookHit) {
+ // after a book hit we never send 'go', and the code after the call to this routine
+ // has '&& !bookHit' added to suppress potential sending there (based on 'firstMove').
+ char buf[MSG_SIZ];
+ if (cps->useUsermove) sprintf(buf, "usermove "); // sorry, no SAN yet :(
+ sprintf(buf, "%s\n", bookHit); // force book move into program supposed to play it
+ SendToProgram(buf, cps);
+ if(!initial) firstMove = FALSE; // normally we would clear the firstMove condition after return & sending 'go'
+ } else if(initial) { // 'go' was needed irrespective of firstMove, and it has to be done in this routine
+ SendToProgram("go\n", cps);
+ cps->bookSuspend = FALSE; // after a 'go' we are never suspended
+ } else { // 'go' might be sent based on 'firstMove' after this routine returns
+ if(cps->bookSuspend && !firstMove) // 'go' needed, and it will not be done after we return
+ SendToProgram("go\n", cps);
+ cps->bookSuspend = FALSE; // anyhow, we will not be suspended after a miss
+ }
+ return bookHit; // notify caller of hit, so it can take action to send move to opponent
+}
+
+char *savedMessage;
+ChessProgramState *savedState;
+void DeferredBookMove(void)
+{
+ if(savedState->lastPing != savedState->lastPong)
+ ScheduleDelayedEvent(DeferredBookMove, 10);
+ else
+ HandleMachineMove(savedMessage, savedState);
+}
+
+void
+HandleMachineMove(message, cps)
+ char *message;
+ ChessProgramState *cps;
+{
+ char machineMove[MSG_SIZ], buf1[MSG_SIZ*10], buf2[MSG_SIZ];
+ char realname[MSG_SIZ];
+ int fromX, fromY, toX, toY;
+ ChessMove moveType;
+ char promoChar;
+ char *p;
+ int machineWhite;
+ char *bookHit;
+
+ cps->userError = 0;
+
+FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book hit
+ /*
+ * Kludge to ignore BEL characters
+ */
+ while (*message == '\007') message++;
+
+ /*
+ * [HGM] engine debug message: ignore lines starting with '#' character
+ */
+ if(cps->debug && *message == '#') return;
+
+ /*
+ * Look for book output
+ */
+ if (cps == &first && bookRequested) {
+ if (message[0] == '\t' || message[0] == ' ') {
+ /* Part of the book output is here; append it */
+ strcat(bookOutput, message);
+ strcat(bookOutput, " \n");
+ return;
+ } else if (bookOutput[0] != NULLCHAR) {
+ /* All of book output has arrived; display it */
+ char *p = bookOutput;
+ while (*p != NULLCHAR) {
+ if (*p == '\t') *p = ' ';
+ p++;
+ }
+ DisplayInformation(bookOutput);
+ bookRequested = FALSE;
+ /* Fall through to parse the current output */
+ }
+ }
+
+ /*
+ * Look for machine move.
+ */
+ if ((sscanf(message, "%s %s %s", buf1, buf2, machineMove) == 3 && strcmp(buf2, "...") == 0) ||
+ (sscanf(message, "%s %s", buf1, machineMove) == 2 && strcmp(buf1, "move") == 0))
+ {
+ /* This method is only useful on engines that support ping */
+ if (cps->lastPing != cps->lastPong) {
+ if (gameMode == BeginningOfGame) {
+ /* Extra move from before last new; ignore */
+ if (appData.debugMode) {
+ fprintf(debugFP, "Ignoring extra move from %s\n", cps->which);
+ }
+ } else {
+ if (appData.debugMode) {
+ fprintf(debugFP, "Undoing extra move from %s, gameMode %d\n",
+ cps->which, gameMode);
+ }
+
+ SendToProgram("undo\n", cps);
+ }
+ return;
+ }
+
+ switch (gameMode) {
+ case BeginningOfGame:
+ /* Extra move from before last reset; ignore */
+ if (appData.debugMode) {
+ fprintf(debugFP, "Ignoring extra move from %s\n", cps->which);
+ }
+ return;
+
+ case EndOfGame:
+ case IcsIdle:
+ default:
+ /* Extra move after we tried to stop. The mode test is
+ not a reliable way of detecting this problem, but it's
+ the best we can do on engines that don't support ping.
+ */
+ if (appData.debugMode) {
+ fprintf(debugFP, "Undoing extra move from %s, gameMode %d\n",
+ cps->which, gameMode);
+ }
+ SendToProgram("undo\n", cps);
+ return;
+
+ case MachinePlaysWhite:
+ case IcsPlayingWhite:
+ machineWhite = TRUE;
+ break;
+
+ case MachinePlaysBlack:
+ case IcsPlayingBlack:
+ machineWhite = FALSE;
+ break;
+
+ case TwoMachinesPlay:
+ machineWhite = (cps->twoMachinesColor[0] == 'w');
+ break;
+ }
+ if (WhiteOnMove(forwardMostMove) != machineWhite) {
+ if (appData.debugMode) {
+ fprintf(debugFP,
+ "Ignoring move out of turn by %s, gameMode %d"
+ ", forwardMost %d\n",
+ cps->which, gameMode, forwardMostMove);
+ }
+ return;
+ }
+
+ if (appData.debugMode) { int f = forwardMostMove;
+ fprintf(debugFP, "machine move %d, castling = %d %d %d %d %d %d\n", f,
+ boards[f][CASTLING][0],boards[f][CASTLING][1],boards[f][CASTLING][2],
+ boards[f][CASTLING][3],boards[f][CASTLING][4],boards[f][CASTLING][5]);
+ }
+ if(cps->alphaRank) AlphaRank(machineMove, 4);
+ if (!ParseOneMove(machineMove, forwardMostMove, &moveType,
+ &fromX, &fromY, &toX, &toY, &promoChar)) {
+ /* Machine move could not be parsed; ignore it. */
+ sprintf(buf1, _("Illegal move \"%s\" from %s machine"),
+ machineMove, cps->which);
+ DisplayError(buf1, 0);
+ sprintf(buf1, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c) res=%d",
+ machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, moveType);
+ if (gameMode == TwoMachinesPlay) {
+ GameEnds(machineWhite ? BlackWins : WhiteWins,
+ buf1, GE_XBOARD);
+ }
+ return;
+ }
+
+ /* [HGM] Apparently legal, but so far only tested with EP_UNKOWN */
+ /* So we have to redo legality test with true e.p. status here, */
+ /* to make sure an illegal e.p. capture does not slip through, */
+ /* to cause a forfeit on a justified illegal-move complaint */
+ /* of the opponent. */
+ if( gameMode==TwoMachinesPlay && appData.testLegality
+ && fromY != DROP_RANK /* [HGM] temporary; should still add legality test for drops */
+ ) {
+ ChessMove moveType;
+ moveType = LegalityTest(boards[forwardMostMove], PosFlags(forwardMostMove),
+ fromY, fromX, toY, toX, promoChar);
+ if (appData.debugMode) {
+ int i;
+ for(i=0; i< nrCastlingRights; i++) fprintf(debugFP, "(%d,%d) ",
+ boards[forwardMostMove][CASTLING][i], castlingRank[i]);
+ fprintf(debugFP, "castling rights\n");
+ }
+ if(moveType == IllegalMove) {
+ sprintf(buf1, "Xboard: Forfeit due to illegal move: %s (%c%c%c%c)%c",
+ machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, 0);
+ GameEnds(machineWhite ? BlackWins : WhiteWins,
+ buf1, GE_XBOARD);
+ return;
+ } else if(gameInfo.variant != VariantFischeRandom && gameInfo.variant != VariantCapaRandom)
+ /* [HGM] Kludge to handle engines that send FRC-style castling
+ when they shouldn't (like TSCP-Gothic) */
+ switch(moveType) {
+ case WhiteASideCastleFR:
+ case BlackASideCastleFR:
+ toX+=2;
+ currentMoveString[2]++;
+ break;
+ case WhiteHSideCastleFR:
+ case BlackHSideCastleFR:
+ toX--;
+ currentMoveString[2]--;
+ break;
+ default: ; // nothing to do, but suppresses warning of pedantic compilers
+ }
}
+ hintRequested = FALSE;
+ lastHint[0] = NULLCHAR;
+ bookRequested = FALSE;
+ /* Program may be pondering now */
+ cps->maybeThinking = TRUE;
+ if (cps->sendTime == 2) cps->sendTime = 1;
+ if (cps->offeredDraw) cps->offeredDraw--;
+
+ /* currentMoveString is set as a side-effect of ParseOneMove */
+ strcpy(machineMove, currentMoveString);
+ strcat(machineMove, "\n");
+ strcpy(moveList[forwardMostMove], machineMove);
+
+ MakeMove(fromX, fromY, toX, toY, promoChar);/*updates forwardMostMove*/
+
+ /* [AS] Adjudicate game if needed (note: remember that forwardMostMove now points past the last move) */
+ if( gameMode == TwoMachinesPlay && adjudicateLossThreshold != 0 && forwardMostMove >= adjudicateLossPlies ) {
+ int count = 0;
+
+ while( count < adjudicateLossPlies ) {
+ int score = pvInfoList[ forwardMostMove - count - 1 ].score;
+
+ if( count & 1 ) {
+ score = -score; /* Flip score for winning side */
+ }
+
+ if( score > adjudicateLossThreshold ) {
+ break;
+ }
+
+ count++;
+ }
+
+ if( count >= adjudicateLossPlies ) {
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+
+ GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
+ "Xboard adjudication",
+ GE_XBOARD );
+
+ return;
+ }
+ }
+
+ if(Adjudicate(cps)) return; // [HGM] adjudicate: for all automatic game ends
+
+#if ZIPPY
+ if ((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack) &&
+ first.initDone) {
+ if(cps->offeredDraw && (signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+ SendToICS(ics_prefix); // [HGM] drawclaim: send caim and move on one line for FICS
+ SendToICS("draw ");
+ SendMoveToICS(moveType, fromX, fromY, toX, toY);
+ }
+ SendMoveToICS(moveType, fromX, fromY, toX, toY);
+ ics_user_moved = 1;
+ if(appData.autoKibitz && !appData.icsEngineAnalyze ) { /* [HGM] kibitz: send most-recent PV info to ICS */
+ char buf[3*MSG_SIZ];
+
+ sprintf(buf, "kibitz !!! %+.2f/%d (%.2f sec, %u nodes, %.0f knps) PV=%s\n",
+ programStats.score / 100.,
+ programStats.depth,
+ programStats.time / 100.,
+ (unsigned int)programStats.nodes,
+ (unsigned int)programStats.nodes / (10*abs(programStats.time) + 1.),
+ programStats.movelist);
+ SendToICS(buf);
+if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.nodes, programStats.nodes);
+ }
+ }
+#endif
+
+ /* [AS] Save move info and clear stats for next move */
+ pvInfoList[ forwardMostMove-1 ].score = programStats.score;
+ pvInfoList[ forwardMostMove-1 ].depth = programStats.depth;
+ pvInfoList[ forwardMostMove-1 ].time = programStats.time; // [HGM] PGNtime: take time from engine stats
+ ClearProgramStats();
+ thinkOutput[0] = NULLCHAR;
+ hiddenThinkOutputState = 0;
bookHit = NULL;
if (gameMode == TwoMachinesPlay) {
Board board;
{
ChessSquare captured = board[toY][toX], piece, king; int p, oldEP = EP_NONE, berolina = 0;
+ int promoRank = gameInfo.variant == VariantMakruk ? 3 : 1;
/* [HGM] compute & store e.p. status and castling rights for new position */
/* we can always do that 'in place', now pointers to these rights are passed to ApplyMove */
}
/* [HGM] In Shatranj and Courier all promotions are to Ferz */
- if((gameInfo.variant==VariantShatranj || gameInfo.variant==VariantCourier)
+ if((gameInfo.variant==VariantShatranj || gameInfo.variant==VariantCourier || gameInfo.variant == VariantMakruk)
&& promoChar != 0) promoChar = PieceToChar(WhiteFerz);
if (fromX == toX && fromY == toY) return;
board[toY][toX+1] = board[fromY][BOARD_LEFT];
board[fromY][BOARD_LEFT] = EmptySquare;
} else if (board[fromY][fromX] == WhitePawn
- && toY == BOARD_HEIGHT-1
+ && toY >= BOARD_HEIGHT-promoRank
&& gameInfo.variant != VariantXiangqi
) {
/* white pawn promotion */
board[fromY][0] = EmptySquare;
board[toY][2] = BlackRook;
} else if (board[fromY][fromX] == BlackPawn
- && toY == 0
+ && toY < promoRank
&& gameInfo.variant != VariantXiangqi
) {
/* black pawn promotion */
- board[0][toX] = CharToPiece(ToLower(promoChar));
- if (board[0][toX] == EmptySquare) {
- board[0][toX] = BlackQueen;
+ board[toY][toX] = CharToPiece(ToLower(promoChar));
+ if (board[toY][toX] == EmptySquare) {
+ board[toY][toX] = BlackQueen;
}
if(gameInfo.variant==VariantBughouse ||
gameInfo.variant==VariantCrazyhouse) /* [HGM] use shadow piece */
case BlackQueen:
if(gameInfo.variant == VariantShatranj ||
gameInfo.variant == VariantXiangqi ||
- gameInfo.variant == VariantCourier )
+ gameInfo.variant == VariantCourier ||
+ gameInfo.variant == VariantMakruk )
selection = (ChessSquare)((int)selection - (int)WhiteQueen + (int)WhiteFerz);
goto defaultlabel;
int n;
if(x == BOARD_LEFT-2 && selection >= BlackPawn) {
n = PieceToNumber(selection - BlackPawn);
- if(n > gameInfo.holdingsSize) { n = 0; selection = BlackPawn; }
+ if(n >= gameInfo.holdingsSize) { n = 0; selection = BlackPawn; }
boards[0][BOARD_HEIGHT-1-n][0] = selection;
boards[0][BOARD_HEIGHT-1-n][1]++;
} else
if(x == BOARD_RGHT+1 && selection < BlackPawn) {
n = PieceToNumber(selection);
- if(n > gameInfo.holdingsSize) { n = 0; selection = WhitePawn; }
+ if(n >= gameInfo.holdingsSize) { n = 0; selection = WhitePawn; }
boards[0][n][BOARD_WIDTH-1] = selection;
boards[0][n][BOARD_WIDTH-2]++;
}
SendToICS(ics_prefix);
SendToICS("draw\n");
+ userOfferedDraw = TRUE; // [HGM] drawclaim: also set flag in ICS play
} else if (cmailMsgLoaded) {
if (currentMove == cmailOldMove &&
commentList[cmailOldMove] != NULL &&
}
if(gameInfo.variant != VariantShogi && gameInfo.variant != VariantXiangqi &&
- gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier ) {
+ gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier && gameInfo.variant != VariantMakruk ) {
/* En passant target square */
if (move > backwardMostMove) {
fromX = moveList[move - 1][0] - AAA;
} /* assume possible unless obviously impossible */
if(initialRights[0]!=NoRights && board[castlingRank[0]][initialRights[0]] != WhiteRook) board[CASTLING][0] = NoRights;
if(initialRights[1]!=NoRights && board[castlingRank[1]][initialRights[1]] != WhiteRook) board[CASTLING][1] = NoRights;
- if(initialRights[2]!=NoRights && board[castlingRank[2]][initialRights[2]] != WhiteKing) board[CASTLING][2] = NoRights;
+ if(initialRights[2]!=NoRights && board[castlingRank[2]][initialRights[2]] != WhiteUnicorn
+ && board[castlingRank[2]][initialRights[2]] != WhiteKing) board[CASTLING][2] = NoRights;
if(initialRights[3]!=NoRights && board[castlingRank[3]][initialRights[3]] != BlackRook) board[CASTLING][3] = NoRights;
if(initialRights[4]!=NoRights && board[castlingRank[4]][initialRights[4]] != BlackRook) board[CASTLING][4] = NoRights;
- if(initialRights[5]!=NoRights && board[castlingRank[5]][initialRights[5]] != BlackKing) board[CASTLING][5] = NoRights;
+ if(initialRights[5]!=NoRights && board[castlingRank[5]][initialRights[5]] != BlackUnicorn
+ && board[castlingRank[5]][initialRights[5]] != BlackKing) board[CASTLING][5] = NoRights;
FENrulePlies = 0;
while(*p==' ') p++;
(gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom) &&
( *p >= 'a' && *p < 'a' + gameInfo.boardWidth) ||
( *p >= 'A' && *p < 'A' + gameInfo.boardWidth) ) {
- char c = *p++; int whiteKingFile=-1, blackKingFile=-1;
+ char c = *p++; int whiteKingFile=NoRights, blackKingFile=NoRights;
for(i=BOARD_LEFT; i<BOARD_RGHT; i++) {
if(board[BOARD_HEIGHT-1][i] == BlackKing) blackKingFile = i;
if(board[0 ][i] == WhiteKing) whiteKingFile = i;
}
+ if(gameInfo.variant == VariantTwoKings || gameInfo.variant == VariantKnightmate)
+ whiteKingFile = blackKingFile = BOARD_WIDTH >> 1; // for these variant scanning fails
+ if(whiteKingFile == NoRights || board[0][whiteKingFile] != WhiteUnicorn
+ && board[0][whiteKingFile] != WhiteKing) whiteKingFile = NoRights;
+ if(blackKingFile == NoRights || board[BOARD_HEIGHT-1][blackKingFile] != BlackUnicorn
+ && board[BOARD_HEIGHT-1][blackKingFile] != BlackKing) blackKingFile = NoRights;
switch(c) {
case'K':
for(i=BOARD_RGHT-1; board[0][i]!=WhiteRook && i>whiteKingFile; i--);
board[CASTLING][2] = whiteKingFile;
break;
case'Q':
- for(i=BOARD_LEFT; board[0][i]!=WhiteRook && i<whiteKingFile; i++);
+ for(i=BOARD_LEFT; i<BOARD_RGHT && board[0][i]!=WhiteRook && i<whiteKingFile; i++);
board[CASTLING][1] = i != whiteKingFile ? i : NoRights;
board[CASTLING][2] = whiteKingFile;
break;
board[CASTLING][5] = blackKingFile;
break;
case'q':
- for(i=BOARD_LEFT; board[BOARD_HEIGHT-1][i]!=BlackRook && i<blackKingFile; i++);
+ for(i=BOARD_LEFT; i<BOARD_RGHT && board[BOARD_HEIGHT-1][i]!=BlackRook && i<blackKingFile; i++);
board[CASTLING][4] = i != blackKingFile ? i : NoRights;
board[CASTLING][5] = blackKingFile;
case '-':
}
}
}
+ for(i=0; i<nrCastlingRights; i++)
+ if(board[CASTLING][i] != NoRights) initialRights[i] = board[CASTLING][i];
if (appData.debugMode) {
fprintf(debugFP, "FEN castling rights:");
for(i=0; i<nrCastlingRights; i++)
/* read e.p. field in games that know e.p. capture */
if(gameInfo.variant != VariantShogi && gameInfo.variant != VariantXiangqi &&
- gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier ) {
+ gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier && gameInfo.variant != VariantMakruk ) {
if(*p=='-') {
p++; board[EP_STATUS] = EP_NONE;
} else {
projects / xboard.git / blobdiff