#ifdef ENABLE_NLS
# define _(s) gettext (s)
# define N_(s) gettext_noop (s)
+# define T_(s) gettext(s)
#else
-# define _(s) (s)
-# define N_(s) s
+# ifdef WIN32
+# define _(s) T_(s)
+# define N_(s) s
+# else
+# define _(s) (s)
+# define N_(s) s
+# define T_(s) s
+# endif
#endif
char *SendMoveToBookUser P((int nr, ChessProgramState *cps, int initial)); // [HGM] book
void ics_update_width P((int new_width));
extern char installDir[MSG_SIZ];
+VariantClass startVariant; /* [HGM] nicks: initial variant */
extern int tinyLayout, smallLayout;
ChessProgramStats programStats;
static int setboardSpoiledMachineBlack = 0 /*, errorExitFlag = 0*/;
int startedFromPositionFile = FALSE; Board filePosition; /* [HGM] loadPos */
Board partnerBoard; /* [HGM] bughouse: for peeking at partner game */
+int partnerHighlight[2];
+Boolean partnerBoardValid = 0;
char partnerStatus[MSG_SIZ];
Boolean partnerUp;
Boolean originalFlip;
int matched, min, sec;
ShowThinkingEvent(); // [HGM] thinking: make sure post/nopost state is set according to options
+ startVariant = StringToVariant(appData.variant); // [HGM] nicks: remember original variant
GetTimeMark(&programStartTime);
srandom((programStartTime.ms + 1000*programStartTime.sec)*0x1001001); // [HGM] book: makes sure random is unpredictabe to msec level
/* [AS] Adjudication threshold */
adjudicateLossThreshold = appData.adjudicateLossThreshold;
- first.which = "first";
- second.which = "second";
+ first.which = _("first");
+ second.which = _("second");
first.maybeThinking = second.maybeThinking = FALSE;
first.pr = second.pr = NoProc;
first.isr = second.isr = NULL;
InitChessProgram(&first, startedFromSetupPosition);
+ if(!appData.noChessProgram) { /* [HGM] tidy: redo program version to use name from myname feature */
+ free(programVersion);
+ programVersion = (char*) malloc(8 + strlen(PACKAGE_STRING) + strlen(first.tidy));
+ sprintf(programVersion, "%s + %s", PACKAGE_STRING, first.tidy);
+ }
if (appData.icsActive) {
#ifdef WIN32
}
}
+void EscapeExpand(char *p, char *q)
+{ // [HGM] initstring: routine to shape up string arguments
+ while(*p++ = *q++) if(p[-1] == '\\')
+ switch(*q++) {
+ case 'n': p[-1] = '\n'; break;
+ case 'r': p[-1] = '\r'; break;
+ case 't': p[-1] = '\t'; break;
+ case '\\': p[-1] = '\\'; break;
+ case 0: *p = 0; return;
+ default: p[-1] = q[-1]; break;
+ }
+}
+
void
show_bytes(fp, buf, count)
FILE *fp;
VariantSwitch(Board board, VariantClass newVariant)
{
int newHoldingsWidth, newWidth = 8, newHeight = 8, i, j;
- Board oldBoard;
+ static Board oldBoard;
startedFromPositionFile = FALSE;
if(gameInfo.variant == newVariant) return;
int
DrawSeekGraph()
{
- if(!seekGraphUp) return FALSE;
int i;
+ if(!seekGraphUp) return FALSE;
h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
if (appData.autoKibitz && started == STARTED_NONE &&
!appData.icsEngineAnalyze && // [HGM] [DM] ICS analyze
(gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack || gameMode == IcsObserving)) {
- if(looking_at(buf, &i, "* kibitzes: ") &&
+ if((looking_at(buf, &i, "* kibitzes: ") || looking_at(buf, &i, "* whispers: ")) &&
(StrStr(star_match[0], gameInfo.white) == star_match[0] ||
StrStr(star_match[0], gameInfo.black) == star_match[0] )) { // kibitz of self or opponent
suppressKibitz = TRUE;
channel = -1;
if(started == STARTED_NONE && (looking_at(buf, &i, "* tells you:") || looking_at(buf, &i, "* says:") ||
looking_at(buf, &i, "* whispers:") ||
+ looking_at(buf, &i, "* kibitzes:") ||
looking_at(buf, &i, "* shouts:") ||
looking_at(buf, &i, "* c-shouts:") ||
looking_at(buf, &i, "--> * ") ||
chattingPartner = p; break;
}
} else
+ if(buf[i-3] == 'e') // kibitz; look if there is a KIBITZ chatbox
+ for(p=0; p<MAX_CHAT; p++) {
+ if(!strcmp("kibitzes", chatPartner[p])) {
+ 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("whispers", chatPartner[p])) {
chattingPartner = p; break;
}
} else
- if(buf[i-3] == 't' || buf[oldi+2] == '>') // shout, c-shout or it; look if there is a 'shouts' chatbox
- for(p=0; p<MAX_CHAT; p++) {
+ if(buf[i-3] == 't' || buf[oldi+2] == '>') {// shout, c-shout or it; look if there is a 'shouts' chatbox
+ if(buf[i-8] == '-' && buf[i-3] == 't')
+ for(p=0; p<MAX_CHAT; p++) { // c-shout; check if dedicatesd c-shout box exists
+ if(!strcmp("c-shouts", chatPartner[p])) {
+ talker[0] = '('; strcat(talker, ") "); Colorize(ColorSShout, FALSE);
+ chattingPartner = p; break;
+ }
+ }
+ if(chattingPartner < 0)
+ for(p=0; p<MAX_CHAT; p++) {
if(!strcmp("shouts", chatPartner[p])) {
if(buf[oldi+2] == '>') { talker[0] = '<'; strcat(talker, "> "); Colorize(ColorShout, FALSE); }
else if(buf[i-8] == '-') { talker[0] = '('; strcat(talker, ") "); Colorize(ColorSShout, FALSE); }
else { talker[0] = '['; strcat(talker, "] "); Colorize(ColorShout, FALSE); }
chattingPartner = p; break;
}
+ }
}
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])) {
/* [DM] Backup address for color zippy lines */
backup = i;
#if ZIPPY
- #ifdef WIN32
if (loggedOn == TRUE)
if (ZippyControl(buf, &backup) || ZippyConverse(buf, &backup) ||
(appData.zippyPlay && ZippyMatch(buf, &backup)));
- #else
- if (ZippyControl(buf, &i) ||
- ZippyConverse(buf, &i) ||
- (appData.zippyPlay && ZippyMatch(buf, &i))) {
- loggedOn = TRUE;
- if (!appData.colorize) continue;
- }
- #endif
#endif
} // [DM] 'else { ' deleted
if (
ZippyGameStart(whitename, blackname);
}
#endif /*ZIPPY*/
+ partnerBoardValid = FALSE; // [HGM] bughouse
continue;
}
Reset(TRUE, TRUE);
}
#endif /*ZIPPY*/
+ if(appData.bgObserve && partnerBoardValid) DrawPosition(TRUE, partnerBoard);
continue;
}
CopyHoldings(partnerBoard, black_holding, BlackPawn);
if(twoBoards) { partnerUp = 1; flipView = !flipView; } // [HGM] dual: always draw
if(partnerUp) DrawPosition(FALSE, partnerBoard);
- if(twoBoards) { partnerUp = 0; flipView = !flipView; DrawPosition(TRUE, boards[currentMove]); } // [HGM] dual: redraw own
+ if(twoBoards) { partnerUp = 0; flipView = !flipView; }
}
}
/* Suppress following prompt */
}
if((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack)
- && newGameMode == IcsObserving && appData.bgObserve) {
+ && newGameMode == IcsObserving && gamenum != ics_gamenum && appData.bgObserve) {
// [HGM] bughouse: don't act on alien boards while we play. Just parse the board and save it */
+ char *toSqr;
for (k = 0; k < ranks; k++) {
for (j = 0; j < files; j++)
board[k][j+gameInfo.holdingsWidth] = CharToPiece(board_chars[(ranks-1-k)*(files+1) + j]);
board[k][1] = board[k][BOARD_WIDTH-2] = (ChessSquare) 0;;
}
}
- if(appData.dualBoard) { twoBoards = partnerUp = 1; flipView = !flipView; InitDrawingSizes(-2,0); } // [HGM] dual
CopyBoard(partnerBoard, board);
+ if(toSqr = strchr(str, '/')) { // extract highlights from long move
+ partnerBoard[EP_STATUS-3] = toSqr[1] - AAA; // kludge: hide highlighting info in board
+ partnerBoard[EP_STATUS-4] = toSqr[2] - ONE;
+ } else partnerBoard[EP_STATUS-4] = partnerBoard[EP_STATUS-3] = -1;
+ if(toSqr = strchr(str, '-')) {
+ partnerBoard[EP_STATUS-1] = toSqr[1] - AAA;
+ partnerBoard[EP_STATUS-2] = toSqr[2] - ONE;
+ } else partnerBoard[EP_STATUS-1] = partnerBoard[EP_STATUS-2] = -1;
+ if(appData.dualBoard && !twoBoards) { twoBoards = 1; InitDrawingSizes(-2,0); }
+ if(twoBoards) { partnerUp = 1; flipView = !flipView; } // [HGM] dual
if(partnerUp) DrawPosition(FALSE, partnerBoard);
- if(twoBoards) { partnerUp = 0; flipView = !flipView; DrawPosition(TRUE, boards[currentMove]); } // [HGM] dual: redraw own game!
- sprintf(partnerStatus, "W: %d:%d B: %d:%d (%d-%d) %c", white_time/60000, (white_time%60000)/1000,
+ if(twoBoards) { partnerUp = 0; flipView = !flipView; } // [HGM] dual
+ sprintf(partnerStatus, "W: %d:%02d B: %d:%02d (%d-%d) %c", white_time/60000, (white_time%60000)/1000,
(black_time/60000), (black_time%60000)/1000, white_stren, black_stren, to_play);
DisplayMessage(partnerStatus, "");
+ partnerBoardValid = TRUE;
return;
}
/* Send 'go' if we are in a mode where machine should play. */
if( (moveNum == 0 && setboardSpoiledMachineBlack && cps == &first) &&
(gameMode == TwoMachinesPlay ||
-#ifdef ZIPPY
+#if ZIPPY
gameMode == IcsPlayingBlack || gameMode == IcsPlayingWhite ||
#endif
gameMode == MachinePlaysBlack || gameMode == MachinePlaysWhite) ) {
/* POP Fabien */
sprintf(user_move, "o-o-o\n");
break;
+ case WhiteNonPromotion:
+ case BlackNonPromotion:
+ sprintf(user_move, "%c%c%c%c=\n", AAA + fromX, ONE + fromY, AAA + toX, ONE + toY);
+ break;
case WhitePromotionQueen:
case BlackPromotionQueen:
case WhitePromotionRook:
case BlackPromotionKnight:
case WhitePromotionKing:
case BlackPromotionKing:
+ case WhiteNonPromotion:
+ case BlackNonPromotion:
case NormalMove:
case WhiteCapturesEnPassant:
case BlackCapturesEnPassant:
for(i=0; i<BOARD_FILES-2; i++)
initialPosition[CASTLING][i] = initialRights[i] = NoRights; /* but no rights yet */
initialPosition[EP_STATUS] = EP_NONE;
- SetCharTable(pieceToChar, "PNBRQ...........Kpnbrq...........k");
+ SetCharTable(pieceToChar, "PNBRQ...........Kpnbrq...........k");
+ if(startVariant == gameInfo.variant) // [HGM] nicks: enable nicknames in original variant
+ SetCharTable(pieceNickName, appData.pieceNickNames);
+ else SetCharTable(pieceNickName, "............");
switch (gameInfo.variant) {
case VariantFischeRandom:
{
int x, y;
Boolean saveAnimate;
- static int second = 0, promotionChoice = 0;
+ static int second = 0, promotionChoice = 0, dragging = 0;
char promoChoice = NULLCHAR;
if(appData.seekGraph && appData.icsActive && loggedOn &&
fromY = y;
second = 0;
MarkTargetSquares(0);
- DragPieceBegin(xPix, yPix);
+ DragPieceBegin(xPix, yPix); dragging = 1;
if (appData.highlightDragging) {
SetHighlights(x, y, -1, -1);
}
}
+ } else if(dragging) { // [HGM] from-square must have been reset due to game end since last press
+ DragPieceEnd(xPix, yPix); dragging = 0;
+ DrawPosition(FALSE, NULL);
}
return;
}
!(fromP == BlackKing && toP == BlackRook && frc))) {
/* Clicked again on same color piece -- changed his mind */
second = (x == fromX && y == fromY);
- if(!second || !OnlyMove(&x, &y, TRUE)) {
+ if(!second || appData.oneClick && !OnlyMove(&x, &y, TRUE)) {
if (appData.highlightDragging) {
SetHighlights(x, y, -1, -1);
} else {
}
if (OKToStartUserMove(x, y)) {
fromX = x;
- fromY = y;
+ fromY = y; dragging = 1;
MarkTargetSquares(0);
DragPieceBegin(xPix, yPix);
}
}
if (clickType == Release && x == fromX && y == fromY) {
- DragPieceEnd(xPix, yPix);
+ DragPieceEnd(xPix, yPix); dragging = 0;
if (appData.animateDragging) {
/* Undo animation damage if any */
DrawPosition(FALSE, NULL);
} else {
ClearHighlights();
}
- DragPieceEnd(xPix, yPix);
+ DragPieceEnd(xPix, yPix); dragging = 0;
/* Don't animate move and drag both */
appData.animate = FALSE;
}
if((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack)
&& !appData.zippyPlay && appData.bgObserve) { // [HGM] bughouse: show background game
+ if(!partnerBoardValid) return -2; // suppress display of uninitialized boards
+ if( appData.dualBoard) return -2; // [HGM] dual: is already displayed
if(action == Press) {
originalFlip = flipView;
flipView = !flipView; // temporarily flip board to see game from partners perspective
SetProgramStats( &stats );
}
+void
+Count(Board board, int pCnt[], int *nW, int *nB, int *wStale, int *bStale, int *bishopColor)
+{ // count all piece types
+ int p, f, r;
+ *nB = *nW = *wStale = *bStale = *bishopColor = 0;
+ for(p=WhitePawn; p<=EmptySquare; p++) pCnt[p] = 0;
+ for(r=0; r<BOARD_HEIGHT; r++) for(f=BOARD_LEFT; f<BOARD_RGHT; f++) {
+ p = board[r][f];
+ pCnt[p]++;
+ if(p == WhitePawn && r == BOARD_HEIGHT-1) (*wStale)++; else
+ if(p == BlackPawn && r == 0) (*bStale)++; // count last-Rank Pawns (XQ) separately
+ if(p <= WhiteKing) (*nW)++; else if(p <= BlackKing) (*nB)++;
+ if(p == WhiteBishop || p == WhiteFerz || p == WhiteAlfil ||
+ p == BlackBishop || p == BlackFerz || p == BlackAlfil )
+ *bishopColor |= 1 << ((f^r)&1); // track square color of color-bound pieces
+ }
+}
+
+int
+SufficientDefence(int pCnt[], int side, int nMine, int nHis)
+{
+ int myPawns = pCnt[WhitePawn+side]; // my total Pawn count;
+ int majorDefense = pCnt[BlackRook-side] + pCnt[BlackCannon-side] + pCnt[BlackKnight-side];
+
+ nMine -= pCnt[WhiteFerz+side] + pCnt[WhiteAlfil+side]; // discount defenders
+ if(nMine - myPawns > 2) return FALSE; // no trivial draws with more than 1 major
+ if(myPawns == 2 && nMine == 3) // KPP
+ return majorDefense || pCnt[BlackFerz-side] + pCnt[BlackAlfil-side] >= 3;
+ if(myPawns == 1 && nMine == 2) // KP
+ return majorDefense || pCnt[BlackFerz-side] + pCnt[BlackAlfil-side] + pCnt[BlackPawn-side] >= 1;
+ if(myPawns == 1 && nMine == 3 && pCnt[WhiteKnight+side]) // KHP
+ return majorDefense || pCnt[BlackFerz-side] + pCnt[BlackAlfil-side]*2 >= 5;
+ if(myPawns) return FALSE;
+ if(pCnt[WhiteRook+side])
+ return pCnt[BlackRook-side] ||
+ pCnt[BlackCannon-side] && (pCnt[BlackFerz-side] >= 2 || pCnt[BlackAlfil-side] >= 2) ||
+ pCnt[BlackKnight-side] && pCnt[BlackFerz-side] + pCnt[BlackAlfil-side] > 2 ||
+ pCnt[BlackFerz-side] + pCnt[BlackAlfil-side] >= 4;
+ if(pCnt[WhiteCannon+side]) {
+ if(pCnt[WhiteFerz+side] + myPawns == 0) return TRUE; // Cannon needs platform
+ return majorDefense || pCnt[BlackAlfil-side] >= 2;
+ }
+ if(pCnt[WhiteKnight+side])
+ return majorDefense || pCnt[BlackFerz-side] >= 2 || pCnt[BlackAlfil-side] + pCnt[BlackPawn-side] >= 1;
+ return FALSE;
+}
+
+int
+MatingPotential(int pCnt[], int side, int nMine, int nHis, int stale, int bisColor)
+{
+ VariantClass v = gameInfo.variant;
+
+ if(v == VariantShogi || v == VariantCrazyhouse || v == VariantBughouse) return TRUE; // drop games always winnable
+ if(v == VariantShatranj) return TRUE; // always winnable through baring
+ if(v == VariantLosers || v == VariantSuicide || v == VariantGiveaway) return TRUE;
+ if(v == Variant3Check || v == VariantAtomic) return nMine > 1; // can win through checking / exploding King
+
+ if(v == VariantXiangqi) {
+ int majors = 5*pCnt[BlackKnight-side] + 7*pCnt[BlackCannon-side] + 7*pCnt[BlackRook-side];
+
+ nMine -= pCnt[WhiteFerz+side] + pCnt[WhiteAlfil+side] + stale; // discount defensive pieces and back-rank Pawns
+ if(nMine + stale == 1) return (pCnt[BlackFerz-side] > 1 && pCnt[BlackKnight-side] > 0); // bare K can stalemate KHAA (!)
+ if(nMine > 2) return TRUE; // if we don't have P, H or R, we must have CC
+ if(nMine == 2 && pCnt[WhiteCannon+side] == 0) return TRUE; // We have at least one P, H or R
+ // if we get here, we must have KC... or KP..., possibly with additional A, E or last-rank P
+ if(stale) // we have at least one last-rank P plus perhaps C
+ return majors // KPKX
+ || pCnt[BlackFerz-side] && pCnt[BlackFerz-side] + pCnt[WhiteCannon+side] + stale > 2; // KPKAA, KPPKA and KCPKA
+ else // KCA*E*
+ return pCnt[WhiteFerz+side] // KCAK
+ || pCnt[WhiteAlfil+side] && pCnt[BlackRook-side] + pCnt[BlackCannon-side] + pCnt[BlackFerz-side] // KCEKA, KCEKX (X!=H)
+ || majors + (12*pCnt[BlackFerz-side] | 6*pCnt[BlackAlfil-side]) > 16; // KCKAA, KCKAX, KCKEEX, KCKEXX (XX!=HH), KCKXXX
+ // TO DO: cases wih an unpromoted f-Pawn acting as platform for an opponent Cannon
+
+ } else if(pCnt[WhiteKing] == 1 && pCnt[BlackKing] == 1) { // other variants with orthodox Kings
+ int nBishops = pCnt[WhiteBishop+side] + pCnt[WhiteFerz+side];
+
+ if(nMine == 1) return FALSE; // bare King
+ if(nBishops && bisColor == 3) return TRUE; // There must be a second B/A/F, which can either block (his) or attack (mine) the escape square
+ nMine += (nBishops > 0) - nBishops; // By now all Bishops (and Ferz) on like-colored squares, so count as one
+ if(nMine > 2 && nMine != pCnt[WhiteAlfil+side] + 1) return TRUE; // At least two pieces, not all Alfils
+ // by now we have King + 1 piece (or multiple Bishops on the same color)
+ if(pCnt[WhiteKnight+side])
+ return (pCnt[BlackKnight-side] + pCnt[BlackBishop-side] + pCnt[BlackMan-side] +
+ pCnt[BlackWazir-side] + pCnt[BlackSilver-side] + bisColor // KNKN, KNKB, KNKF, KNKE, KNKW, KNKM, KNKS
+ || nHis > 3); // be sure to cover suffocation mates in corner (e.g. KNKQCA)
+ if(nBishops)
+ return (pCnt[BlackKnight-side]); // KBKN, KFKN
+ if(pCnt[WhiteAlfil+side])
+ return (nHis > 2); // Alfils can in general not reach a corner square, but there might be edge (suffocation) mates
+ if(pCnt[WhiteWazir+side])
+ return (pCnt[BlackKnight-side] + pCnt[BlackWazir-side] + pCnt[BlackAlfil-side]); // KWKN, KWKW, KWKE
+ }
+
+ return TRUE;
+}
+
int
Adjudicate(ChessProgramState *cps)
{ // [HGM] some adjudications useful with buggy engines
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,
- NrWQ=0, NrBQ=0, NrW=0, NrK=0, bishopsColor = 0,
- NrPieces=0, NrPawns=0, PawnAdvance=0, i, j;
+ int nrW, nrB, bishopColor, staleW, staleB, nr[EmptySquare+1], i;
static int moveCount = 6;
ChessMove result;
char *reason = NULL;
/* Count what is on board. */
- for(i=0; i<BOARD_HEIGHT; i++) for(j=BOARD_LEFT; j<BOARD_RGHT; j++)
- { ChessSquare p = boards[forwardMostMove][i][j];
- int m=i;
-
- switch((int) p)
- { /* count B,N,R and other of each side */
- case WhiteKing:
- case BlackKing:
- NrK++; break; // [HGM] atomic: count Kings
- case WhiteKnight:
- NrWN++; break;
- case WhiteBishop:
- case WhiteFerz: // [HGM] shatranj: kludge to mke it work in shatranj
- bishopsColor |= 1 << ((i^j)&1);
- NrWB++; break;
- case BlackKnight:
- NrBN++; break;
- case BlackBishop:
- case BlackFerz: // [HGM] shatranj: kludge to mke it work in shatranj
- bishopsColor |= 1 << ((i^j)&1);
- NrBB++; break;
- case WhiteRook:
- NrWR++; break;
- case BlackRook:
- NrBR++; break;
- case WhiteQueen:
- NrWQ++; break;
- case BlackQueen:
- NrBQ++; break;
- case EmptySquare:
- break;
- case BlackPawn:
- m = 7-i;
- case WhitePawn:
- PawnAdvance += m; NrPawns++;
- }
- NrPieces += (p != EmptySquare);
- NrW += ((int)p < (int)BlackPawn);
- if(gameInfo.variant == VariantXiangqi &&
- (p == WhiteFerz || p == WhiteAlfil || p == BlackFerz || p == BlackAlfil)) {
- NrPieces--; // [HGM] XQ: do not count purely defensive pieces
- NrW -= ((int)p < (int)BlackPawn);
- }
- }
+ Count(boards[forwardMostMove], nr, &nrW, &nrB, &staleW, &staleB, &bishopColor);
/* Some material-based adjudications that have to be made before stalemate test */
- if(gameInfo.variant == VariantAtomic && NrK < 2) {
+ if(gameInfo.variant == VariantAtomic && nr[WhiteKing] + nr[BlackKing] < 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(canAdjudicate && appData.checkMates) {
}
/* Bare King in Shatranj (loses) or Losers (wins) */
- if( NrW == 1 || NrPieces - NrW == 1) {
+ if( nrW == 1 || nrB == 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(canAdjudicate && appData.checkMates) {
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,
+ GameEnds( nrW > 1 ? WhiteWins : nrB > 1 ? BlackWins : GameIsDrawn,
"Xboard adjudication: Bare king", GE_XBOARD );
return 1;
}
if(gameInfo.variant == VariantLosers || gameInfo.variant == VariantGiveaway) // [HGM] losers:
boards[forwardMostMove][EP_STATUS] = EP_WINS; // in these variants stalemated is always a win
else if(gameInfo.variant == VariantSuicide) // in suicide it depends
- boards[forwardMostMove][EP_STATUS] = NrW == NrPieces-NrW ? EP_STALEMATE :
- ((NrW < NrPieces-NrW) != WhiteOnMove(forwardMostMove) ?
+ boards[forwardMostMove][EP_STATUS] = nrW == nrB ? EP_STALEMATE :
+ ((nrW < nrB) != WhiteOnMove(forwardMostMove) ?
EP_CHECKMATE : EP_WINS);
else if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantXiangqi)
boards[forwardMostMove][EP_STATUS] = EP_CHECKMATE; // and in these variants being stalemated loses
}
/* Next absolutely insufficient mating material. */
- if( NrPieces == 2 || gameInfo.variant != VariantXiangqi &&
- gameInfo.variant != VariantShatranj && // [HGM] baring will remain possible
- (NrPieces == 3 && NrWN+NrBN+NrWB+NrBB == 1 ||
- NrPieces == NrBB+NrWB+2 && bishopsColor != 3)) // [HGM] all Bishops (Ferz!) same color
- { /* KBK, KNK, KK of KBKB with like Bishops */
+ if(!MatingPotential(nr, WhitePawn, nrW, nrB, staleW, bishopColor) &&
+ !MatingPotential(nr, BlackPawn, nrB, nrW, staleB, bishopColor))
+ { /* includes KBK, KNK, KK of KBKB with like Bishops */
/* always flag draws, for judging claims */
boards[forwardMostMove][EP_STATUS] = EP_INSUF_DRAW;
}
/* Then some trivial draws (only adjudicate, cannot be claimed) */
- if(NrPieces == 4 &&
- ( NrWR == 1 && NrBR == 1 /* KRKR */
- || NrWQ==1 && NrBQ==1 /* KQKQ */
- || NrWN==2 || NrBN==2 /* KNNK */
- || NrWN+NrWB == 1 && NrBN+NrBB == 1 /* KBKN, KBKB, KNKN */
- ) ) {
- if(canAdjudicate && --moveCount < 0 && appData.trivialDraws)
+ if(gameInfo.variant == VariantXiangqi ?
+ SufficientDefence(nr, WhitePawn, nrW, nrB) && SufficientDefence(nr, BlackPawn, nrB, nrW)
+ : nrW + nrB == 4 &&
+ ( nr[WhiteRook] == 1 && nr[BlackRook] == 1 /* KRKR */
+ || nr[WhiteQueen] && nr[BlackQueen]==1 /* KQKQ */
+ || nr[WhiteKnight]==2 || nr[BlackKnight]==2 /* KNNK */
+ || nr[WhiteKnight]+nr[WhiteBishop] == 1 && nr[BlackKnight]+nr[BlackBishop] == 1 /* KBKN, KBKB, KNKN */
+ ) ) {
+ if(--moveCount < 0 && appData.trivialDraws && canAdjudicate)
{ /* if the first 3 moves do not show a tactical win, declare draw */
if(engineOpponent) {
SendToProgram("force\n", engineOpponent); // suppress reply
boards[forwardMostMove][CASTLING][4] != boards[k][CASTLING][4] )
rights++;
}
- if( canAdjudicate && rights == 0 && ++count > appData.drawRepeats-2
+ if( rights == 0 && ++count > appData.drawRepeats-2 && canAdjudicate
&& appData.drawRepeats > 1) {
/* adjudicate after user-specified nr of repeats */
- 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*/
+ int result = GameIsDrawn;
+ char *details = "XBoard adjudication: repetition draw";
if(gameInfo.variant == VariantXiangqi && appData.testLegality) {
// [HGM] xiangqi: check for forbidden perpetuals
int m, ourPerpetual = 1, hisPerpetual = 1;
if(appData.debugMode) fprintf(debugFP, "XQ perpetual test, our=%d, his=%d\n",
ourPerpetual, hisPerpetual);
if(ourPerpetual && !hisPerpetual) { // we are actively checking him: forfeit
- GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
- "Xboard adjudication: perpetual checking", GE_XBOARD );
- return 1;
- }
- if(hisPerpetual && !ourPerpetual) // he is checking us, but did not repeat yet
+ result = WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins;
+ details = "Xboard adjudication: perpetual checking";
+ } else
+ if(hisPerpetual && !ourPerpetual) { // he is checking us, but did not repeat yet
break; // (or we would have caught him before). Abort repetition-checking loop.
+ } else
// Now check for perpetual chases
if(!ourPerpetual && !hisPerpetual) { // no perpetual check, test for chase
hisPerpetual = PerpetualChase(k, forwardMostMove);
ourPerpetual = PerpetualChase(k+1, forwardMostMove);
if(ourPerpetual && !hisPerpetual) { // we are actively chasing him: forfeit
- GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
- "Xboard adjudication: perpetual chasing", GE_XBOARD );
- return 1;
- }
+ result = WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins;
+ details = "Xboard adjudication: perpetual chasing";
+ } else
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 );
+ 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( result, details, GE_XBOARD );
return 1;
}
if( rights == 0 && count > 1 ) /* occurred 2 or more times before */
if( count == backwardMostMove )
count -= initialRulePlies;
count = forwardMostMove - count;
+ if(gameInfo.variant == VariantXiangqi && ( count >= 100 || count >= 2*appData.ruleMoves ) ) {
+ // adjust reversible move counter for checks in Xiangqi
+ int i = forwardMostMove - count, inCheck = 0, lastCheck;
+ if(i < backwardMostMove) i = backwardMostMove;
+ while(i <= forwardMostMove) {
+ lastCheck = inCheck; // check evasion does not count
+ inCheck = (MateTest(boards[i], PosFlags(i)) == MT_CHECK);
+ if(inCheck || lastCheck) count--; // check does not count
+ i++;
+ }
+ }
if( count >= 100)
boards[forwardMostMove][EP_STATUS] = EP_RULE_DRAW;
/* this is used to judge if draw claims are legal */
// 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
+ sprintf(buf, "%s%s\n", (cps->useUsermove ? "usermove " : ""), 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
strcat(machineMove, "\n");
strcpy(moveList[forwardMostMove], machineMove);
+ /* [AS] Save move info*/
+ pvInfoList[ forwardMostMove ].score = programStats.score;
+ pvInfoList[ forwardMostMove ].depth = programStats.depth;
+ pvInfoList[ forwardMostMove ].time = programStats.time; // [HGM] PGNtime: take time from engine stats
+
MakeMove(fromX, fromY, toX, toY, promoChar);/*updates forwardMostMove*/
/* [AS] Adjudicate game if needed (note: remember that forwardMostMove now points past the last move) */
}
#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
+ /* [AS] Clear stats for next move */
ClearProgramStats();
thinkOutput[0] = NULLCHAR;
hiddenThinkOutputState = 0;
* Look for communication commands
*/
if (!strncmp(message, "telluser ", 9)) {
+ EscapeExpand(message+9, message+9); // [HGM] esc: allow escape sequences in popup box
DisplayNote(message + 9);
return;
}
if (!strncmp(message, "tellusererror ", 14)) {
cps->userError = 1;
+ EscapeExpand(message+14, message+14); // [HGM] esc: allow escape sequences in popup box
DisplayError(message + 14, 0);
return;
}
}
if (!ignore) {
+ ChessProgramStats tempStats = programStats; // [HGM] info: filter out info lines
buf1[0] = NULLCHAR;
if (sscanf(message, "%d%c %d %d " u64Display " %[^\n]\n",
&plylev, &plyext, &curscore, &time, &nodes, buf1) >= 5) {
}
- programStats.depth = plylev;
- programStats.nodes = nodes;
- programStats.time = time;
- programStats.score = curscore;
- programStats.got_only_move = 0;
+ tempStats.depth = plylev;
+ tempStats.nodes = nodes;
+ tempStats.time = time;
+ tempStats.score = curscore;
+ tempStats.got_only_move = 0;
if(cps->nps >= 0) { /* [HGM] nps: use engine nodes or time to decrement clock */
int ticklen;
/* Buffer overflow protection */
if (buf1[0] != NULLCHAR) {
- if (strlen(buf1) >= sizeof(programStats.movelist)
+ if (strlen(buf1) >= sizeof(tempStats.movelist)
&& appData.debugMode) {
fprintf(debugFP,
"PV is too long; using the first %u bytes.\n",
- (unsigned) sizeof(programStats.movelist) - 1);
+ (unsigned) sizeof(tempStats.movelist) - 1);
}
- safeStrCpy( programStats.movelist, buf1, sizeof(programStats.movelist) );
+ safeStrCpy( tempStats.movelist, buf1, sizeof(tempStats.movelist) );
} else {
- sprintf(programStats.movelist, " no PV\n");
+ sprintf(tempStats.movelist, " no PV\n");
}
- if (programStats.seen_stat) {
- programStats.ok_to_send = 1;
+ if (tempStats.seen_stat) {
+ tempStats.ok_to_send = 1;
}
- if (strchr(programStats.movelist, '(') != NULL) {
- programStats.line_is_book = 1;
- programStats.nr_moves = 0;
- programStats.moves_left = 0;
+ if (strchr(tempStats.movelist, '(') != NULL) {
+ tempStats.line_is_book = 1;
+ tempStats.nr_moves = 0;
+ tempStats.moves_left = 0;
} else {
- programStats.line_is_book = 0;
+ tempStats.line_is_book = 0;
}
- SendProgramStatsToFrontend( cps, &programStats );
+ if(tempStats.score != 0 || tempStats.nodes != 0 || tempStats.time != 0)
+ programStats = tempStats; // [HGM] info: only set stats if genuine PV and not an info line
+
+ SendProgramStatsToFrontend( cps, &tempStats );
/*
[AS] Protect the thinkOutput buffer from overflow... this
case BlackPromotionKnight:
case WhitePromotionKing:
case BlackPromotionKing:
+ case WhiteNonPromotion:
+ case BlackNonPromotion:
case NormalMove:
case WhiteCapturesEnPassant:
case BlackCapturesEnPassant:
if( (boards[forwardMostMove][fromY][fromX] == WhitePawn ||
boards[forwardMostMove][fromY][fromX] == BlackPawn ) &&
boards[forwardMostMove][toY][toX] == EmptySquare
- && fromX != toX )
+ && fromX != toX && fromY != toY)
fprintf(serverMoves, ":%c%c:%c%c", AAA+fromX, ONE+fromY, AAA+toX, ONE+fromY);
// promotion suffix
if(promoChar != NULLCHAR)
{
GameMode nextGameMode;
int isIcsGame;
- char buf[MSG_SIZ];
+ char buf[MSG_SIZ], popupRequested = 0;
if(endingGame) return; /* [HGM] crash: forbid recursion */
endingGame = 1;
- if(twoBoards) { twoBoards = partnerUp = 0; InitDrawingSizes(-2, 0); } // [HGM] dual
-
+ if(twoBoards) { // [HGM] dual: switch back to one board
+ twoBoards = partnerUp = 0; InitDrawingSizes(-2, 0);
+ DrawPosition(TRUE, partnerBoard); // observed game becomes foreground
+ }
if (appData.debugMode) {
fprintf(debugFP, "GameEnds(%d, %s, %d)\n",
result, resultDetails ? resultDetails : "(null)", whosays);
endingGame = 0; /* [HGM] crash */
return;
} else {
- char buf[MSG_SIZ];
gameMode = nextGameMode;
sprintf(buf, _("Match %s vs. %s: final score %d-%d-%d"),
first.tidy, second.tidy,
first.matchWins, second.matchWins,
appData.matchGames - (first.matchWins + second.matchWins));
- DisplayFatalError(buf, 0, 0);
+ popupRequested++; // [HGM] crash: postpone to after resetting endingGame
}
}
if ((gameMode == AnalyzeMode || gameMode == AnalyzeFile) &&
gameMode = nextGameMode;
ModeHighlight();
endingGame = 0; /* [HGM] crash */
+ if(popupRequested) { // [HGM] crash: this calls GameEnds recursively through ExitEvent! Make it a harmless tail recursion.
+ if(matchMode == TRUE) DisplayFatalError(buf, 0, 0); else {
+ matchMode = FALSE; appData.matchGames = matchGame = 0;
+ DisplayNote(buf);
+ }
+ }
}
/* Assumes program was just initialized (initString sent).
case BlackPromotionKnight:
case WhitePromotionKing:
case BlackPromotionKing:
+ case WhiteNonPromotion:
+ case BlackNonPromotion:
case NormalMove:
case WhiteKingSideCastle:
case WhiteQueenSideCastle:
/* [HGM] PGNvariant: automatically switch to variant given in PGN tag */
if(gameInfo.variant != oldVariant) {
startedFromPositionFile = FALSE; /* [HGM] loadPos: variant switch likely makes position invalid */
+ ResetFrontEnd(); // [HGM] might need other bitmaps. Cannot use Reset() because it clears gameInfo :-(
InitPosition(TRUE);
oldVariant = gameInfo.variant;
if (appData.debugMode)
if (numPGNTags > 0){
char *tags;
if (gameInfo.variant == VariantNormal) {
- gameInfo.variant = StringToVariant(gameInfo.event);
+ VariantClass v = StringToVariant(gameInfo.event);
+ // [HGM] do not recognize variants from event tag that were introduced after supporting variant tag
+ if(v < VariantShogi) gameInfo.variant = v;
}
if (!matchMode) {
if( appData.autoDisplayTags ) {
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 &&
- sscanf(message, "pong %c", &c)!=1 && start != '#')
- { quote = "# "; print = (appData.engineComments == 2); }
+ sscanf(message, "pong %c", &c)!=1 && start != '#') {
+ quote = appData.engineComments == 2 ? "# " : "### NON-COMPLIANT! ### ";
+ print = (appData.engineComments >= 2);
+ }
message[0] = start; // restore original message
}
if(print) {
}
continue;
}
- if (BoolFeature(&p, "smp", &cps->maxCores, cps)) continue;
/* End of additions by HGM */
/* unknown feature: complain and skip */
}
void
-NewSettingEvent(option, command, value)
+NewSettingEvent(option, feature, command, value)
char *command;
- int option, value;
+ int option, value, *feature;
{
char buf[MSG_SIZ];
if (gameMode == EditPosition) EditPositionDone(TRUE);
sprintf(buf, "%s%s %d\n", (option ? "option ": ""), command, value);
- SendToProgram(buf, &first);
+ if(feature == NULL || *feature) SendToProgram(buf, &first);
if (gameMode == TwoMachinesPlay) {
- SendToProgram(buf, &second);
+ if(feature == NULL || feature[(int*)&second - (int*)&first]) SendToProgram(buf, &second);
}
}
sprintf(res, " %s", PGNResult(gameInfo.result));
} else {
sprintf(res, " {%s} %s",
- gameInfo.resultDetails, PGNResult(gameInfo.result));
+ T_(gameInfo.resultDetails), PGNResult(gameInfo.result));
}
} else {
res[0] = NULLCHAR;
char *fen;
{
int i, j;
- char *p;
+ char *p, c;
int emptycount;
ChessSquare piece;
while(*p == ' ') p++;
/* Active color */
- switch (*p++) {
+ c = *p++;
+ if(appData.colorNickNames) {
+ if( c == appData.colorNickNames[0] ) c = 'w'; else
+ if( c == appData.colorNickNames[1] ) c = 'b';
+ }
+ switch (c) {
case 'w':
*blackPlaysFirst = FALSE;
break;
CommentPopDown();
ToNrEvent(currentMove+1);
}
+
projects / xboard.git / blobdiff