int promoDefaultAltered;
int keepInfo = 0; /* [HGM] to protect PGN tags in auto-step game analysis */
static int initPing = -1;
+int border; /* [HGM] width of board rim, needed to size seek graph */
/* States for ics_getting_history */
#define H_FALSE 0
case VariantGrand:
flags &= ~F_ALL_CASTLE_OK;
break;
+ case VariantChu:
+ case VariantChuChess:
+ case VariantLion:
+ flags |= F_NULL_MOVE;
+ break;
default:
break;
}
if(cps->tidy == NULL) cps->tidy = (char*) malloc(MSG_SIZ);
TidyProgramName(cps->program, cps->host, cps->tidy);
cps->matchWins = 0;
- ASSIGN(cps->variants, appData.variant);
+ ASSIGN(cps->variants, appData.noChessProgram ? "" : appData.variant);
cps->analysisSupport = 2; /* detect */
cps->analyzing = FALSE;
cps->initDone = FALSE;
static char resetOptions[] =
"-reuse -firstIsUCI false -firstHasOwnBookUCI true -firstTimeOdds 1 "
"-firstInitString \"" INIT_STRING "\" -firstComputerString \"" COMPUTER_STRING "\" "
- "-firstFeatures \"\" -firstLogo \"\" -firstAccumulateTC 1 "
+ "-firstFeatures \"\" -firstLogo \"\" -firstAccumulateTC 1 -fd \".\" "
"-firstOptions \"\" -firstNPS -1 -fn \"\" -firstScoreAbs false";
void
DisplayFatalError(buf, 0, 2);
return;
+ case VariantNormal: /* definitely works! */
+ if(strcmp(appData.variant, "normal") && !appData.noChessProgram) { // [HGM] hope this is an engine-defined variant
+ safeStrCpy(engineVariant, appData.variant, MSG_SIZ);
+ return;
+ }
case VariantXiangqi: /* [HGM] repetition rules not implemented */
case VariantFairy: /* [HGM] TestLegality definitely off! */
case VariantGothic: /* [HGM] should work */
case VariantFalcon: /* [HGM] untested */
case VariantCrazyhouse: /* holdings not shown, ([HGM] fixed that!)
offboard interposition not understood */
- case VariantNormal: /* definitely works! */
case VariantWildCastle: /* pieces not automatically shuffled */
case VariantNoCastle: /* pieces not automatically shuffled */
case VariantFischeRandom: /* [HGM] works and shuffles pieces */
int wnum = -1;
VariantClass v = VariantNormal;
int i, found = FALSE;
- char buf[MSG_SIZ];
+ char buf[MSG_SIZ], c;
int len;
if (!e) return v;
/* [HGM] skip over optional board-size prefixes */
- if( sscanf(e, "%dx%d_", &i, &i) == 2 ||
- sscanf(e, "%dx%d+%d_", &i, &i, &i) == 3 ) {
+ if( sscanf(e, "%dx%d_%c", &i, &i, &c) == 3 ||
+ sscanf(e, "%dx%d+%d_%c", &i, &i, &i, &c) == 4 ) {
while( *e++ != '_');
}
} else
for (i=0; i<sizeof(variantNames)/sizeof(char*); i++) {
if (p = StrCaseStr(e, variantNames[i])) {
- if(p && i >= VariantShogi && isalpha(p[strlen(variantNames[i])])) continue;
+ if(p && i >= VariantShogi && (p != e || isalpha(p[strlen(variantNames[i])]))) continue;
v = (VariantClass) i;
found = TRUE;
break;
{
int i;
if(!seekGraphUp) return FALSE;
- h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
- w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
+ h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap + 2*border;
+ w = BOARD_WIDTH * (squareSize + lineGap) + lineGap + 2*border;
DrawSeekBackground(0, 0, w, h);
DrawSeekAxis(hMargin, h-1-vMargin, w-5, h-1-vMargin);
}
int killX = -1, killY = -1; // [HGM] lion: used for passing e.p. capture square to MakeMove
+int legNr = 1;
void
CoordsToComputerAlgebraic (int rf, int ff, int rt, int ft, char promoChar, char move[7])
}
ParsePV(buf+startPV, FALSE, gameMode != AnalyzeMode);
*start = startPV; *end = index-1;
- extendGame = (gameMode == AnalyzeMode && appData.autoExtend);
+ extendGame = (gameMode == AnalyzeMode && appData.autoExtend && origIndex - startPV < 5);
return TRUE;
}
gameInfo.boardHeight = 8;
gameInfo.holdingsSize = 0;
nrCastlingRights = -1; /* [HGM] Kludge to indicate default should be used */
- for(i=0; i<BOARD_FILES-2; i++)
+ for(i=0; i<BOARD_FILES-6; i++)
initialPosition[CASTLING][i] = initialRights[i] = NoRights; /* but no rights yet */
initialPosition[EP_STATUS] = EP_NONE;
+ initialPosition[TOUCHED_W] = initialPosition[TOUCHED_B] = 0;
SetCharTable(pieceToChar, "PNBRQ...........Kpnbrq...........k");
if(startVariant == gameInfo.variant) // [HGM] nicks: enable nicknames in original variant
SetCharTable(pieceNickName, appData.pieceNickNames);
case VariantFalcon:
pieces = FalconArray;
gameInfo.boardWidth = 10;
- SetCharTable(pieceToChar, "PNBRQ.............FKpnbrq.............fk");
+ SetCharTable(pieceToChar, "PNBRQ............FKpnbrq............fk");
break;
case VariantXiangqi:
pieces = XiangqiArray;
int p = piece >= BlackPawn ? BLACK_TO_WHITE piece : piece;
promotionZoneSize = BOARD_HEIGHT/3;
highestPromotingPiece = (p >= WhiteLion || PieceToChar(piece + 22) == '.') ? WhitePawn : WhiteLion;
- } else if(gameInfo.variant == VariantShogi || gameInfo.variant == VariantChuChess) {
+ } else if(gameInfo.variant == VariantShogi) {
promotionZoneSize = BOARD_HEIGHT/3;
highestPromotingPiece = (int)WhiteAlfil;
} else if(gameInfo.variant == VariantMakruk || gameInfo.variant == VariantGrand || gameInfo.variant == VariantChuChess) {
/* EditPosition, empty square, or different color piece;
click-click move is possible */
if (toX == -2 || toY == -2) {
- boards[0][fromY][fromX] = EmptySquare;
+ boards[0][fromY][fromX] = (boards[0][fromY][fromX] == EmptySquare ? DarkSquare : EmptySquare);
DrawPosition(FALSE, boards[currentMove]);
return;
} else if (toX >= 0 && toY >= 0) {
+ if(!appData.pieceMenu && toX == fromX && toY == fromY && boards[0][rf][ff] != EmptySquare) {
+ ChessSquare q, p = boards[0][rf][ff];
+ if(p >= BlackPawn) p = BLACK_TO_WHITE p;
+ if(CHUPROMOTED p < BlackPawn) p = q = CHUPROMOTED boards[0][rf][ff];
+ else p = CHUDEMOTED (q = boards[0][rf][ff]);
+ if(PieceToChar(q) == '+') gatingPiece = p;
+ }
boards[0][toY][toX] = boards[0][fromY][fromX];
if(fromX == BOARD_LEFT-2) { // handle 'moves' out of holdings
if(boards[0][fromY][0] != EmptySquare) {
return;
}
- if(toX < 0 || toY < 0) return;
+ if((toX < 0 || toY < 0) && (fromY != DROP_RANK || fromX != EmptySquare)) return;
pup = boards[currentMove][toY][toX];
/* [HGM] If move started in holdings, it means a drop. Convert to standard form */
// holdings might not be sent yet in ICS play; we have to figure out which piece belongs here
if(fromX == 0) fromY = BOARD_HEIGHT-1 - fromY; // black holdings upside-down
fromX = fromX ? WhitePawn : BlackPawn; // first piece type in selected holdings
- while(PieceToChar(fromX) == '.' || PieceToNumber(fromX) != fromY && fromX != (int) EmptySquare) fromX++;
+ while(PieceToChar(fromX) == '.' || PieceToChar(fromX) == '+' || PieceToNumber(fromX) != fromY && fromX != (int) EmptySquare) fromX++;
fromY = DROP_RANK;
}
moveType = LegalityTest(boards[currentMove], PosFlags(currentMove),
fromY, fromX, toY, toX, promoChar);
- if(fromY == DROP_RANK && fromX == EmptySquare && (gameMode == AnalyzeMode || gameMode == EditGame)) moveType = NormalMove;
+ if(fromY == DROP_RANK && fromX == EmptySquare && (gameMode == AnalyzeMode || gameMode == EditGame || PosFlags(0) & F_NULL_MOVE)) moveType = NormalMove;
/* [HGM] but possibly ignore an IllegalMove result */
if (appData.testLegality) {
{
typedef char Markers[BOARD_RANKS][BOARD_FILES];
Markers *m = (Markers *) closure;
- if(rf == fromY && ff == fromX && (killX < 0 && !(rt == rf && ft == ff) || abs(ft-killX) < 2 && abs(rt-killY) < 2))
+ if(rf == fromY && ff == fromX && (killX < 0 ? !(rt == rf && ft == ff) && legNr & 1 : rt == killY && ft == killX || legNr & 2))
(*m)[rt][ft] = 1 + (board[rt][ft] != EmptySquare
|| kind == WhiteCapturesEnPassant
- || kind == BlackCapturesEnPassant) + 3*(kind == FirstLeg && killX < 0);
- else if(flags & F_MANDATORY_CAPTURE && board[rt][ft] != EmptySquare) (*m)[rt][ft] = 3;
+ || kind == BlackCapturesEnPassant) + 3*(kind == FirstLeg && killX < 0), legal[rt][ft] = 1;
+ else if(flags & F_MANDATORY_CAPTURE && board[rt][ft] != EmptySquare) (*m)[rt][ft] = 3, legal[rt][ft] = 1;
}
static int hoverSavedValid;
} else {
int capt = 0;
if(!appData.markers || !appData.highlightDragging || appData.icsActive && gameInfo.variant < VariantShogi ||
- !appData.testLegality || gameMode == EditPosition) return;
+ !appData.testLegality && !pieceDefs || gameMode == EditPosition) return;
GenLegal(boards[currentMove], PosFlags(currentMove), Mark, (void*) marker, EmptySquare);
if(PosFlags(0) & F_MANDATORY_CAPTURE) {
for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) if(marker[y][x]>1) capt++;
gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN) return FALSE;
return (piece == BlackPawn && y <= zone ||
piece == WhitePawn && y >= BOARD_HEIGHT-1-zone ||
- piece == BlackLance && y == 1 ||
- piece == WhiteLance && y == BOARD_HEIGHT-2 );
+ piece == BlackLance && y <= zone ||
+ piece == WhiteLance && y >= BOARD_HEIGHT-1-zone );
}
void
char buf[MSG_SIZ]; // Inform engine of what user does
int r, f;
if(action[0] == 'l') // mark any target square of a lifted piece as legal to-square, clear markers
- for(r=0; r<BOARD_HEIGHT; r++) for(f=BOARD_LEFT; f<BOARD_RGHT; f++) legal[r][f] = 1, marker[r][f] = 0;
+ for(r=0; r<BOARD_HEIGHT; r++) for(f=BOARD_LEFT; f<BOARD_RGHT; f++)
+ legal[r][f] = !pieceDefs || !appData.markers, marker[r][f] = 0;
if(!first.highlight || gameMode == EditPosition) return;
snprintf(buf, MSG_SIZ, "%s %c%d%s\n", action, x+AAA, y+ONE-'0', controlKey && action[0]=='p' ? "," : "");
SendToProgram(buf, &first);
}
+Boolean right; // instructs front-end to use button-1 events as if they were button 3
+
void
LeftClick (ClickType clickType, int xPix, int yPix)
{
ChessSquare piece;
static TimeMark lastClickTime, prevClickTime;
- if(SeekGraphClick(clickType, xPix, yPix, 0)) return;
-
- prevClickTime = lastClickTime; GetTimeMark(&lastClickTime);
-
- if (clickType == Press) ErrorPopDown();
- lastClickType = clickType, lastLeftX = xPix, lastLeftY = yPix; // [HGM] alien: remember state
-
x = EventToSquare(xPix, BOARD_WIDTH);
y = EventToSquare(yPix, BOARD_HEIGHT);
if (!flipView && y >= 0) {
x = BOARD_WIDTH - 1 - x;
}
+ if(appData.monoMouse && gameMode == EditPosition && clickType == Press && boards[currentMove][y][x] == EmptySquare) {
+ static int dummy;
+ RightClick(clickType, xPix, yPix, &dummy, &dummy);
+ right = TRUE;
+ return;
+ }
+
+ if(SeekGraphClick(clickType, xPix, yPix, 0)) return;
+
+ prevClickTime = lastClickTime; GetTimeMark(&lastClickTime);
+
+ if (clickType == Press) ErrorPopDown();
+ lastClickType = clickType, lastLeftX = xPix, lastLeftY = yPix; // [HGM] alien: remember state
+
if(promoSweep != EmptySquare) { // up-click during sweep-select of promo-piece
defaultPromoChoice = promoSweep;
promoSweep = EmptySquare; // terminate sweep
toP = boards[currentMove][y][x];
frc = appData.fischerCastling || gameInfo.variant == VariantSChess;
if( (killX < 0 || x != fromX || y != fromY) && // [HGM] lion: do not interpret igui as deselect!
+ legal[y][x] == 0 && // if engine told we can move to here, do it even if own piece
((WhitePawn <= fromP && fromP <= WhiteKing &&
WhitePawn <= toP && toP <= WhiteKing &&
!(fromP == WhiteKing && toP == WhiteRook && frc) &&
clearFlag = 0;
- if(gameMode != EditPosition && !appData.testLegality && !legal[y][x] && (x != killX || y != killY) && !sweepSelecting) {
+ if(gameMode != EditPosition && !appData.testLegality && !legal[y][x] &&
+ fromX >= BOARD_LEFT && fromX < BOARD_RGHT && (x != killX || y != killY) && !sweepSelecting) {
if(dragging) DragPieceEnd(xPix, yPix), dragging = 0;
DisplayMessage(_("only marked squares are legal"),"");
DrawPosition(TRUE, NULL);
// probe EGBB
if(loaded == 2) return 13; // loading failed before
if(loaded == 0) {
- loaded = 2; // prepare for failure
char *p, *path = strstr(appData.egtFormats, "scorpio:"), buf[MSG_SIZ];
HMODULE lib;
PLOAD_EGBB loadBB;
+ loaded = 2; // prepare for failure
if(!path) return 13; // no egbb installed
strncpy(buf, path + 8, MSG_SIZ);
if(p = strchr(buf, ',')) *p = NULLCHAR; else p = buf + strlen(buf);
if( count & 1 ) {
score = -score; /* Flip score for winning side */
}
-printf("score=%d count=%d\n",score,count);
+
if( score > appData.adjudicateLossThreshold ) {
break;
}
s = 8 + strlen(buf), buf[s-9] = NULLCHAR, SetCharTable(pieceToChar, buf);
ASSIGN(appData.pieceToCharTable, buf);
}
- if(startedFromSetupPosition) return;
dummy = sscanf(message+s, "%dx%d+%d_%s", &w, &h, &hand, varName);
if(dummy >= 3) {
while(message[s] && message[s++] != ' ');
if(dummy == 4) gameInfo.variant = StringToVariant(varName); // parent variant
InitPosition(1); // calls InitDrawingSizes to let new parameters take effect
if(*buf) SetCharTable(pieceToChar, buf); // do again, for it was spoiled by InitPosition
+ startedFromSetupPosition = FALSE;
}
}
+ if(startedFromSetupPosition) return;
ParseFEN(boards[0], &dummy, message+s, FALSE);
DrawPosition(TRUE, boards[0]);
+ CopyBoard(initialPosition, boards[0]);
startedFromSetupPosition = TRUE;
return;
}
+ if(sscanf(message, "piece %s %s", buf2, buf1) == 2) {
+ ChessSquare piece = WhitePawn;
+ char *p=buf2;
+ if(*p == '+') piece = CHUPROMOTED WhitePawn, p++;
+ piece += CharToPiece(*p) - WhitePawn;
+ if(cps != &first || appData.testLegality && *engineVariant == NULLCHAR
+ /* always accept definition of */ && piece != WhiteFalcon && piece != BlackFalcon
+ /* wild-card pieces. */ && piece != WhiteCobra && piece != BlackCobra
+ /* For variants we don't have */ && gameInfo.variant != VariantBerolina
+ /* correct rules for, we cannot */ && gameInfo.variant != VariantCylinder
+ /* enforce legality on our own! */ && gameInfo.variant != VariantUnknown
+ && gameInfo.variant != VariantGreat
+ && gameInfo.variant != VariantFairy ) return;
+ if(piece < EmptySquare) {
+ pieceDefs = TRUE;
+ ASSIGN(pieceDesc[piece], buf1);
+ if(isupper(*p) && p[1] == '&') { ASSIGN(pieceDesc[WHITE_TO_BLACK piece], buf1); }
+ }
+ return;
+ }
/* [HGM] Allow engine to set up a position. Don't ask me why one would
* want this, I was asked to put it in, and obliged.
*/
if (sscanf(message, "%d%c %d %d " u64Display " %[^\n]\n",
&plylev, &plyext, &curscore, &time, &nodes, buf1) >= 5) {
+ if(nodes>>32 == u64Const(0xFFFFFFFF)) // [HGM] negative node count read
+ nodes += u64Const(0x100000000);
+
if (plyext != ' ' && plyext != '\t') {
time *= 100;
}
void
ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board)
{
- ChessSquare captured = board[toY][toX], piece, king; int p, oldEP = EP_NONE, berolina = 0;
+ ChessSquare captured = board[toY][toX], piece, pawn, king, killed; int p, rookX, oldEP, epRank, berolina = 0;
int promoRank = gameInfo.variant == VariantMakruk || gameInfo.variant == VariantGrand || gameInfo.variant == VariantChuChess ? 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 */
if(gameInfo.variant == VariantBerolina) berolina = EP_BEROLIN_A;
- oldEP = (signed char)board[EP_STATUS];
+ oldEP = (signed char)board[EP_FILE]; epRank = board[EP_RANK];
board[EP_STATUS] = EP_NONE;
+ board[EP_FILE] = board[EP_RANK] = 100;
if (fromY == DROP_RANK) {
/* must be first */
if( killX >= 0 && killY >= 0 ) // [HGM] lion: Lion trampled over something
// victim = board[killY][killX],
+ killed = board[killY][killX],
board[killY][killX] = EmptySquare,
board[EP_STATUS] = EP_CAPTURE;
}
}
- if( board[fromY][fromX] == WhiteLance || board[fromY][fromX] == BlackLance ) {
- if( gameInfo.variant != VariantSuper && gameInfo.variant != VariantShogi )
- board[EP_STATUS] = EP_PAWN_MOVE; // Lance is Pawn-like in most variants
- } else
- if( board[fromY][fromX] == WhitePawn ) {
+ pawn = board[fromY][fromX];
+ if( pawn == WhiteLance || pawn == BlackLance ) {
+ if( gameInfo.variant != VariantSuper && gameInfo.variant != VariantChu ) {
+ if(gameInfo.variant == VariantSpartan) board[EP_STATUS] = EP_PAWN_MOVE; // in Spartan no e.p. rights must be set
+ else pawn += WhitePawn - WhiteLance; // Lance is Pawn-like in most variants, so let Pawn code treat it by this kludge
+ }
+ }
+ if( pawn == WhitePawn ) {
if(fromY != toY) // [HGM] Xiangqi sideway Pawn moves should not count as 50-move breakers
board[EP_STATUS] = EP_PAWN_MOVE;
- if( toY-fromY==2) {
+ if( toY-fromY>=2) {
+ board[EP_FILE] = (fromX + toX)/2; board[EP_RANK] = toY - 1 | 128*(toY - fromY > 2);
if(toX>BOARD_LEFT && board[toY][toX-1] == BlackPawn &&
gameInfo.variant != VariantBerolina || toX < fromX)
board[EP_STATUS] = toX | berolina;
board[EP_STATUS] = toX;
}
} else
- if( board[fromY][fromX] == BlackPawn ) {
+ if( pawn == BlackPawn ) {
if(fromY != toY) // [HGM] Xiangqi sideway Pawn moves should not count as 50-move breakers
board[EP_STATUS] = EP_PAWN_MOVE;
- if( toY-fromY== -2) {
+ if( toY-fromY<= -2) {
+ board[EP_FILE] = (fromX + toX)/2; board[EP_RANK] = toY + 1 | 128*(fromY - toY > 2);
if(toX>BOARD_LEFT && board[toY][toX-1] == WhitePawn &&
gameInfo.variant != VariantBerolina || toX < fromX)
board[EP_STATUS] = toX | berolina;
}
}
+ if(fromY == 0) board[TOUCHED_W] |= 1<<fromX; else // new way to keep track of virginity
+ if(fromY == BOARD_HEIGHT-1) board[TOUCHED_B] |= 1<<fromX;
+ if(toY == 0) board[TOUCHED_W] |= 1<<toX; else
+ if(toY == BOARD_HEIGHT-1) board[TOUCHED_B] |= 1<<toX;
+
for(i=0; i<nrCastlingRights; i++) {
if(board[CASTLING][i] == fromX && castlingRank[i] == fromY ||
board[CASTLING][i] == toX && castlingRank[i] == toY
if(gameInfo.variant == VariantKnightmate)
king += (int) WhiteUnicorn - (int) WhiteKing;
+ if(piece != WhiteKing && piece != BlackKing && pieceDesc[piece] && killX >= 0 && strchr(pieceDesc[piece], 'O') // Betza castling-enabled
+ && (piece < BlackPawn ? killed < BlackPawn : killed >= BlackPawn)) { // and captures own
+ board[toY][toX] = piece; board[fromY][fromX] = EmptySquare;
+ board[toY][toX + (killX < fromX ? 1 : -1)] = killed;
+ board[EP_STATUS] = EP_NONE; // capture was fake!
+ } else
/* Code added by Tord: */
/* FRC castling assumed when king captures friendly rook. [HGM] or RxK for S-Chess */
if (board[fromY][fromX] == WhiteKing && board[toY][toX] == WhiteRook ||
board[fromY][fromX] == WhiteRook && board[toY][toX] == WhiteKing) {
+ board[EP_STATUS] = EP_NONE; // capture was fake!
board[fromY][fromX] = EmptySquare;
board[toY][toX] = EmptySquare;
if((toX > fromX) != (piece == WhiteRook)) {
}
} else if (board[fromY][fromX] == BlackKing && board[toY][toX] == BlackRook ||
board[fromY][fromX] == BlackRook && board[toY][toX] == BlackKing) {
+ board[EP_STATUS] = EP_NONE;
board[fromY][fromX] = EmptySquare;
board[toY][toX] = EmptySquare;
if((toX > fromX) != (piece == BlackRook)) {
&& toY == fromY && toX > fromX+1) {
board[fromY][fromX] = EmptySquare;
board[toY][toX] = king;
- board[toY][toX-1] = board[fromY][BOARD_RGHT-1];
- board[fromY][BOARD_RGHT-1] = EmptySquare;
+ for(rookX=BOARD_RGHT-1; board[toY][rookX] == DarkSquare && rookX > toX + 1; rookX--);
+ board[toY][toX-1] = board[fromY][rookX];
+ board[fromY][rookX] = EmptySquare;
} else if (board[fromY][fromX] == king
&& fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */
&& toY == fromY && toX < fromX-1) {
board[fromY][fromX] = EmptySquare;
board[toY][toX] = king;
- board[toY][toX+1] = board[fromY][BOARD_LEFT];
- board[fromY][BOARD_LEFT] = EmptySquare;
+ for(rookX=BOARD_LEFT; board[toY][rookX] == DarkSquare && rookX < toX - 1; rookX++);
+ board[toY][toX+1] = board[fromY][rookX];
+ board[fromY][rookX] = EmptySquare;
} else if ((board[fromY][fromX] == WhitePawn && gameInfo.variant != VariantXiangqi ||
board[fromY][fromX] == WhiteLance && gameInfo.variant != VariantSuper && gameInfo.variant != VariantChu)
&& toY >= BOARD_HEIGHT-promoRank && promoChar // defaulting to Q is done elsewhere
board[toY][toX] = (ChessSquare) (PROMOTED board[toY][toX]);
board[fromY][fromX] = EmptySquare;
} else if ((fromY >= BOARD_HEIGHT>>1)
- && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality)
+ && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality || abs(toX - fromX) > 4)
&& (toX != fromX)
&& gameInfo.variant != VariantXiangqi
&& gameInfo.variant != VariantBerolina
- && (board[fromY][fromX] == WhitePawn)
+ && (pawn == WhitePawn)
&& (board[toY][toX] == EmptySquare)) {
board[fromY][fromX] = EmptySquare;
- board[toY][toX] = WhitePawn;
- captured = board[toY - 1][toX];
- board[toY - 1][toX] = EmptySquare;
+ board[toY][toX] = piece;
+ if(toY == epRank - 128 + 1)
+ captured = board[toY - 2][toX], board[toY - 2][toX] = EmptySquare;
+ else
+ captured = board[toY - 1][toX], board[toY - 1][toX] = EmptySquare;
} else if ((fromY == BOARD_HEIGHT-4)
&& (toX == fromX)
&& gameInfo.variant == VariantBerolina
&& toY == fromY && toX > fromX+1) {
board[fromY][fromX] = EmptySquare;
board[toY][toX] = king;
- board[toY][toX-1] = board[fromY][BOARD_RGHT-1];
- board[fromY][BOARD_RGHT-1] = EmptySquare;
+ for(rookX=BOARD_RGHT-1; board[toY][rookX] == DarkSquare && rookX > toX + 1; rookX--);
+ board[toY][toX-1] = board[fromY][rookX];
+ board[fromY][rookX] = EmptySquare;
} else if (board[fromY][fromX] == king
&& fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */
&& toY == fromY && toX < fromX-1) {
board[fromY][fromX] = EmptySquare;
board[toY][toX] = king;
- board[toY][toX+1] = board[fromY][BOARD_LEFT];
- board[fromY][BOARD_LEFT] = EmptySquare;
+ for(rookX=BOARD_LEFT; board[toY][rookX] == DarkSquare && rookX < toX - 1; rookX++);
+ board[toY][toX+1] = board[fromY][rookX];
+ board[fromY][rookX] = EmptySquare;
} else if (fromY == 7 && fromX == 3
&& board[fromY][fromX] == BlackKing
&& toY == 7 && toX == 5) {
board[toY][toX] = (ChessSquare) (PROMOTED board[toY][toX]);
board[fromY][fromX] = EmptySquare;
} else if ((fromY < BOARD_HEIGHT>>1)
- && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality)
+ && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality || abs(toX - fromX) > 4)
&& (toX != fromX)
&& gameInfo.variant != VariantXiangqi
&& gameInfo.variant != VariantBerolina
- && (board[fromY][fromX] == BlackPawn)
+ && (pawn == BlackPawn)
&& (board[toY][toX] == EmptySquare)) {
board[fromY][fromX] = EmptySquare;
- board[toY][toX] = BlackPawn;
- captured = board[toY + 1][toX];
- board[toY + 1][toX] = EmptySquare;
+ board[toY][toX] = piece;
+ if(toY == epRank - 128 - 1)
+ captured = board[toY + 2][toX], board[toY + 2][toX] = EmptySquare;
+ else
+ captured = board[toY + 1][toX], board[toY + 1][toX] = EmptySquare;
} else if ((fromY == 3)
&& (toX == fromX)
&& gameInfo.variant == VariantBerolina
p = (int) captured;
if (p >= (int) BlackPawn) {
p -= (int)BlackPawn;
- if(gameInfo.variant == VariantShogi && DEMOTED p >= 0) {
- /* in Shogi restore piece to its original first */
+ if(DEMOTED p >= 0 && PieceToChar(p) == '+') {
+ /* Restore shogi-promoted piece to its original first */
captured = (ChessSquare) (DEMOTED captured);
p = DEMOTED p;
}
board[p][BOARD_WIDTH-1] = BLACK_TO_WHITE captured;
} else {
p -= (int)WhitePawn;
- if(gameInfo.variant == VariantShogi && DEMOTED p >= 0) {
+ if(DEMOTED p >= 0 && PieceToChar(p) == '+') {
captured = (ChessSquare) (DEMOTED captured);
p = DEMOTED p;
}
b = SupportedVariant(cps->variants, gameInfo.variant, gameInfo.boardWidth,
gameInfo.boardHeight, gameInfo.holdingsSize, cps->protocolVersion, cps->tidy);
if (b == NULL) {
- DisplayFatalError(variantError, 0, 1);
+ VariantClass v;
+ char c, *q = cps->variants, *p = strchr(q, ',');
+ if(p) *p = NULLCHAR;
+ v = StringToVariant(q);
+ DisplayError(variantError, 0);
+ if(v != VariantUnknown && cps == &first) {
+ int w, h, s;
+ if(sscanf(q, "%dx%d+%d_%c", &w, &h, &s, &c) == 4) // get size overrides the engine needs with it (if any)
+ appData.NrFiles = w, appData.NrRanks = h, appData.holdingsSize = s, q = strchr(q, '_') + 1;
+ ASSIGN(appData.variant, q);
+ Reset(TRUE, FALSE);
+ }
+ if(p) *p = ',';
return;
}
fprintf(debugFP, "Reset(%d, %d) from gameMode %d\n",
redraw, init, gameMode);
}
+ pieceDefs = FALSE; // [HGM] gen: reset engine-defined piece moves
+ for(i=0; i<EmptySquare; i++) { FREE(pieceDesc[i]); pieceDesc[i] = NULL; }
CleanupTail(); // [HGM] vari: delete any stored variations
CommentPopDown(); // [HGM] make sure no comments to the previous game keep hanging on
pausing = pauseExamInvalid = FALSE;
SetHighlights(-1, -1, toX, toY);
}
} else {
+ int viaX = moveList[currentMove][5] - AAA;
+ int viaY = moveList[currentMove][6] - ONE;
fromX = moveList[currentMove][0] - AAA;
fromY = moveList[currentMove][1] - ONE;
HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove); /* [AS] */
+ if(moveList[currentMove][4] == ';') { // multi-leg
+ ChessSquare piece = boards[currentMove][viaY][viaX];
+ AnimateMove(boards[currentMove], fromX, fromY, viaX, viaY);
+ boards[currentMove][viaY][viaX] = boards[currentMove][fromY][fromX];
+ AnimateMove(boards[currentMove], fromX=viaX, fromY=viaY, toX, toY);
+ boards[currentMove][viaY][viaX] = piece;
+ } else
AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
if (appData.highlightLastMove) {
int
QuickScan (Board board, Move *move)
{ // reconstruct game,and compare all positions in it
- int cnt=0, stretch=0, total = MakePieceList(board, counts);
+ int cnt=0, stretch=0, found = -1, total = MakePieceList(board, counts);
do {
int piece = move->piece;
int to = move->to, from = pieceList[piece];
+ if(found < 0) { // if already found just scan to game end for final piece count
+ if(QuickCompare(soughtBoard, minSought, maxSought) ||
+ appData.ignoreColors && QuickCompare(reverseBoard, minReverse, maxReverse) ||
+ flipSearch && (QuickCompare(flipBoard, minSought, maxSought) ||
+ appData.ignoreColors && QuickCompare(rotateBoard, minReverse, maxReverse))
+ ) {
+ static int lastCounts[EmptySquare+1];
+ int i;
+ if(stretch) for(i=0; i<EmptySquare; i++) if(lastCounts[i] != counts[i]) { stretch = 0; break; } // reset if material changes
+ if(stretch++ == 0) for(i=0; i<EmptySquare; i++) lastCounts[i] = counts[i]; // remember actual material
+ } else stretch = 0;
+ if(stretch && (appData.searchMode == 1 || stretch >= appData.stretch)) found = cnt + 1 - stretch;
+ if(found >= 0 && !appData.minPieces) return found;
+ }
if(piece <= Q_PROMO) { // special moves encoded by otherwise invalid piece numbers 1-4
- if(!piece) return -1;
+ if(!piece) return (appData.minPieces && (total < appData.minPieces || total > appData.maxPieces) ? -1 : found);
if(piece == Q_PROMO) { // promotion, encoded as (Q_PROMO, to) + (piece, promoType)
piece = (++move)->piece;
from = pieceList[piece];
}
}
if(appData.searchMode > 2) counts[pieceType[quickBoard[to]]]--; // account capture
- if((total -= (quickBoard[to] != 0)) < soughtTotal) return -1; // piece count dropped below what we search for
+ if((total -= (quickBoard[to] != 0)) < soughtTotal && found < 0) return -1; // piece count dropped below what we search for
quickBoard[from] = 0;
aftercastle:
quickBoard[to] = piece;
pieceList[piece] = to;
cnt++; turn ^= 3;
- if(QuickCompare(soughtBoard, minSought, maxSought) ||
- appData.ignoreColors && QuickCompare(reverseBoard, minReverse, maxReverse) ||
- flipSearch && (QuickCompare(flipBoard, minSought, maxSought) ||
- appData.ignoreColors && QuickCompare(rotateBoard, minReverse, maxReverse))
- ) {
- static int lastCounts[EmptySquare+1];
- int i;
- if(stretch) for(i=0; i<EmptySquare; i++) if(lastCounts[i] != counts[i]) { stretch = 0; break; } // reset if material changes
- if(stretch++ == 0) for(i=0; i<EmptySquare; i++) lastCounts[i] = counts[i]; // remember actual material
- } else stretch = 0;
- if(stretch && (appData.searchMode == 1 || stretch >= appData.stretch)) return cnt + 1 - stretch;
move++;
} while(1);
}
if (!err) numPGNTags++;
/* [HGM] PGNvariant: automatically switch to variant given in PGN tag */
- if(gameInfo.variant != oldVariant) {
+ if(gameInfo.variant != oldVariant && (gameInfo.variant != VariantNormal || gameInfo.variantName == NULL || *gameInfo.variantName == NULLCHAR)) {
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);
return FALSE;
}
CopyBoard(boards[0], initial_position);
+ if(*engineVariant) // [HGM] for now, assume FEN in engine-defined variant game is default initial position
+ CopyBoard(initialPosition, initial_position);
if (blackPlaysFirst) {
currentMove = forwardMostMove = backwardMostMove = 1;
CopyBoard(boards[1], initial_position);
}
}
-/* Save game in PGN style and close the file */
-int
-SaveGamePGN (FILE *f)
+/* Save game in PGN style */
+static void
+SaveGamePGN2 (FILE *f)
{
int i, offset, linelen, newblock;
// char *movetext;
} else {
fprintf(f, "%s\n\n", PGNResult(gameInfo.result));
}
+}
+/* Save game in PGN style and close the file */
+int
+SaveGamePGN (FILE *f)
+{
+ SaveGamePGN2(f);
fclose(f);
lastSavedGame = GameCheckSum(); // [HGM] save: remember ID of last saved game to prevent double saving
return TRUE;
if(!SupportedVariant(second.variants, gameInfo.variant, gameInfo.boardWidth,
gameInfo.boardHeight, gameInfo.holdingsSize, second.protocolVersion, second.tidy)) {
- startingEngine = FALSE;
+ startingEngine = matchMode = FALSE;
DisplayError("second engine does not play this", 0);
+ gameMode = TwoMachinesPlay; ModeHighlight(); // Needed to make sure menu item is unchecked
+ EditGameEvent(); // switch back to EditGame mode
return;
}
switch (selection) {
case ClearBoard:
+ fromX = fromY = killX = killY = -1; // [HGM] abort any move entry in progress
+ MarkTargetSquares(1);
CopyBoard(currentBoard, boards[0]);
CopyBoard(menuBoard, initialPosition);
if (gameMode == IcsExamining && ics_type == ICS_FICS) {
AAA + x, ONE + y);
SendToICS(buf);
}
- } else {
+ } else if(boards[0][y][x] != DarkSquare) {
if(boards[0][y][x] != p) nonEmpty++;
boards[0][y][x] = p;
}
}
- menuBoard[1][x] = menuBoard[BOARD_HEIGHT-2][x] = p;
}
if(gameMode != IcsExamining) { // [HGM] editpos: cycle trough boards
- for(x = BOARD_LEFT; x < BOARD_RGHT; x++) { // create 'menu board' by removing duplicates
- ChessSquare p = menuBoard[0][x];
- for(y = x + 1; y < BOARD_RGHT; y++) if(menuBoard[0][y] == p) menuBoard[0][y] = EmptySquare;
- p = menuBoard[BOARD_HEIGHT-1][x];
- for(y = x + 1; y < BOARD_RGHT; y++) if(menuBoard[BOARD_HEIGHT-1][y] == p) menuBoard[BOARD_HEIGHT-1][y] = EmptySquare;
+ int r;
+ for(r = 0; r < BOARD_HEIGHT; r++) {
+ for(x = BOARD_LEFT; x < BOARD_RGHT; x++) { // create 'menu board' by removing duplicates
+ ChessSquare p = menuBoard[r][x];
+ for(y = x + 1; y < BOARD_RGHT; y++) if(menuBoard[r][y] == p) menuBoard[r][y] = EmptySquare;
+ }
}
DisplayMessage("Clicking clock again restores position", "");
if(gameInfo.variant != lastVariant) lastVariant = gameInfo.variant, CopyBoard(erasedBoard, boards[0]);
if (gameMode == EditPosition || gameMode == IcsExamining) {
if(!appData.pieceMenu && blackPlaysFirst) EditPositionMenuEvent(ClearBoard, 0, 0);
SetBlackToPlayEvent();
- } else if ((gameMode == AnalyzeMode || gameMode == EditGame) && !blackFlag && WhiteOnMove(currentMove)) {
+ } else if ((gameMode == AnalyzeMode || gameMode == EditGame ||
+ gameMode == MachinePlaysBlack && PosFlags(0) & F_NULL_MOVE && !blackFlag && !shiftKey) && WhiteOnMove(currentMove)) {
UserMoveEvent((int)EmptySquare, DROP_RANK, 0, 0, 0); // [HGM] multi-move: if not out of time, enters null move
} else if (shiftKey) {
AdjustClock(which, -1);
if (gameMode == EditPosition || gameMode == IcsExamining) {
if(!appData.pieceMenu && !blackPlaysFirst) EditPositionMenuEvent(ClearBoard, 0, 0);
SetWhiteToPlayEvent();
- } else if ((gameMode == AnalyzeMode || gameMode == EditGame) && !whiteFlag && !WhiteOnMove(currentMove)) {
+ } else if ((gameMode == AnalyzeMode || gameMode == EditGame ||
+ gameMode == MachinePlaysWhite && PosFlags(0) & F_NULL_MOVE && !whiteFlag && !shiftKey) && !WhiteOnMove(currentMove)) {
UserMoveEvent((int)EmptySquare, DROP_RANK, 0, 0, 0); // [HGM] multi-move
} else if (shiftKey) {
AdjustClock(which, -1);
seekGraphUp = FALSE;
MarkTargetSquares(1);
+ fromX = fromY = killX = killY = -1; // [HGM] abort any move entry in progress
if (gameMode == PlayFromGameFile && !pausing)
PauseEvent();
SetHighlights(-1, -1, toX, toY);
}
} else {
+ int viaX = moveList[target - 1][5] - AAA;
+ int viaY = moveList[target - 1][6] - ONE;
fromX = moveList[target - 1][0] - AAA;
fromY = moveList[target - 1][1] - ONE;
if (target == currentMove + 1) {
+ if(moveList[target - 1][4] == ';') { // multi-leg
+ ChessSquare piece = boards[currentMove][viaY][viaX];
+ AnimateMove(boards[currentMove], fromX, fromY, viaX, viaY);
+ boards[currentMove][viaY][viaX] = boards[currentMove][fromY][fromX];
+ AnimateMove(boards[currentMove], viaX, viaY, toX, toY);
+ boards[currentMove][viaY][viaX] = piece;
+ } else
AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
}
if (appData.highlightLastMove) {
if (gameMode == EditPosition) return;
seekGraphUp = FALSE;
MarkTargetSquares(1);
+ fromX = fromY = killX = killY = -1; // [HGM] abort any move entry in progress
if (currentMove <= backwardMostMove) {
ClearHighlights();
DrawPosition(full_redraw, boards[currentMove]);
hintRequested = TRUE;
}
+int
+SaveSelected (FILE *g, int dummy, char *dummy2)
+{
+ ListGame * lg = (ListGame *) gameList.head;
+ int nItem, cnt=0;
+ FILE *f;
+
+ if( !(f = GameFile()) || ((ListGame *) gameList.tailPred)->number <= 0 ) {
+ DisplayError(_("Game list not loaded or empty"), 0);
+ return 0;
+ }
+
+ creatingBook = TRUE; // suppresses stuff during load game
+
+ /* Get list size */
+ for (nItem = 1; nItem <= ((ListGame *) gameList.tailPred)->number; nItem++){
+ if(lg->position >= 0) { // selected?
+ LoadGame(f, nItem, "", TRUE);
+ SaveGamePGN2(g); // leaves g open
+ cnt++; DoEvents();
+ }
+ lg = (ListGame *) lg->node.succ;
+ }
+
+ fclose(g);
+ creatingBook = FALSE;
+
+ return cnt;
+}
+
void
CreateBookEvent ()
{
/* Get list size */
for (nItem = 1; nItem <= ((ListGame *) gameList.tailPred)->number; nItem++){
- LoadGame(f, nItem, "", TRUE);
- AddGameToBook(TRUE);
+ if(lg->position >= 0) {
+ LoadGame(f, nItem, "", TRUE);
+ AddGameToBook(TRUE);
+ DoEvents();
+ }
lg = (ListGame *) lg->node.succ;
}
v = StringToVariant(s);
if(v == VariantNormal && strcmp(s, "normal") && !strstr(s, "_normal")) v = VariantUnknown; // garbage is recognized as normal
if(v == VariantUnknown) { // non-standard variant in list of engine-supported variants
+ if(!strcmp(s, "tenjiku") || !strcmp(s, "dai") || !strcmp(s, "dada") || // ignore Alien-Edition variants
+ !strcmp(s, "maka") || !strcmp(s, "tai") || !strcmp(s, "kyoku") ||
+ !strcmp(s, "checkers") || !strcmp(s, "go") || !strcmp(s, "reversi") ||
+ !strcmp(s, "dark") || !strcmp(s, "alien") || !strcmp(s, "multi") || !strcmp(s, "amazons") ) n++;
if(--n < 0) safeStrCpy(buf, s, MSG_SIZ);
}
if(p) *p++ = ',';
if(PieceToChar(piece) == '+') {
/* [HGM] write promoted pieces as '+<unpromoted>' (Shogi) */
*p++ = '+';
- piece = (ChessSquare)(DEMOTED piece);
+ piece = (ChessSquare)(CHUDEMOTED piece);
}
*p++ = (piece == DarkSquare ? '*' : PieceToChar(piece));
if(p[-1] == '~') {
/* [HGM] flag promoted pieces as '<promoted>~' (Crazyhouse) */
- p[-1] = PieceToChar((ChessSquare)(DEMOTED piece));
+ p[-1] = PieceToChar((ChessSquare)(CHUDEMOTED piece));
*p++ = '~';
}
}
while(*p++ = *q++); if(q != overrideCastling+1) p[-1] = ' '; else --p;
} else {
if(nrCastlingRights) {
+ int handW=0, handB=0;
+ if(gameInfo.variant == VariantSChess) { // for S-Chess, all virgin backrank pieces must be listed
+ for(i=0; i<BOARD_HEIGHT; i++) handW += boards[move][i][BOARD_RGHT]; // count white held pieces
+ for(i=0; i<BOARD_HEIGHT; i++) handB += boards[move][i][BOARD_LEFT-1]; // count black held pieces
+ }
q = p;
if(appData.fischerCastling) {
+ if(handW) { // in shuffle S-Chess simply dump all virgin pieces
+ for(i=BOARD_RGHT-1; i>=BOARD_LEFT; i--)
+ if(boards[move][VIRGIN][i] & VIRGIN_W) *p++ = i + AAA + 'A' - 'a';
+ } else {
/* [HGM] write directly from rights */
if(boards[move][CASTLING][2] != NoRights &&
boards[move][CASTLING][0] != NoRights )
if(boards[move][CASTLING][2] != NoRights &&
boards[move][CASTLING][1] != NoRights )
*p++ = boards[move][CASTLING][1] + AAA + 'A' - 'a';
+ }
+ if(handB) {
+ for(i=BOARD_RGHT-1; i>=BOARD_LEFT; i--)
+ if(boards[move][VIRGIN][i] & VIRGIN_B) *p++ = i + AAA;
+ } else {
if(boards[move][CASTLING][5] != NoRights &&
boards[move][CASTLING][3] != NoRights )
*p++ = boards[move][CASTLING][3] + AAA;
if(boards[move][CASTLING][5] != NoRights &&
boards[move][CASTLING][4] != NoRights )
*p++ = boards[move][CASTLING][4] + AAA;
+ }
} else {
/* [HGM] write true castling rights */
boards[move][CASTLING][2] != NoRights ) k = 1, *p++ = 'K';
q = (boards[move][CASTLING][1] == BOARD_LEFT &&
boards[move][CASTLING][2] != NoRights );
- if(gameInfo.variant == VariantSChess) { // for S-Chess, indicate all vrgin backrank pieces
- for(i=j=0; i<BOARD_HEIGHT; i++) j += boards[move][i][BOARD_RGHT]; // count white held pieces
- for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q && j; i--)
+ if(handW) { // for S-Chess with pieces in hand, list virgin pieces between K and Q
+ for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q; i--)
if((boards[move][0][i] != WhiteKing || k+q == 0) &&
boards[move][VIRGIN][i] & VIRGIN_W) *p++ = i + AAA + 'A' - 'a';
}
boards[move][CASTLING][5] != NoRights ) k = 1, *p++ = 'k';
q = (boards[move][CASTLING][4] == BOARD_LEFT &&
boards[move][CASTLING][5] != NoRights );
- if(gameInfo.variant == VariantSChess) {
- for(i=j=0; i<BOARD_HEIGHT; i++) j += boards[move][i][BOARD_LEFT-1]; // count black held pieces
- for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q && j; i--)
+ if(handB) {
+ for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q; i--)
if((boards[move][BOARD_HEIGHT-1][i] != BlackKing || k+q == 0) &&
boards[move][VIRGIN][i] & VIRGIN_B) *p++ = i + AAA;
}
projects / xboard.git / blobdiff