int shuffleOpenings;
int mute; // mute all sounds
+// [HGM] vari: next 12 to save and restore variations
+#define MAX_VARIATIONS 10
+int framePtr = MAX_MOVES-1; // points to free stack entry
+int storedGames = 0;
+int savedFirst[MAX_VARIATIONS];
+int savedLast[MAX_VARIATIONS];
+int savedFramePtr[MAX_VARIATIONS];
+char *savedDetails[MAX_VARIATIONS];
+ChessMove savedResult[MAX_VARIATIONS];
+
+void PushTail P((int firstMove, int lastMove));
+Boolean PopTail P((Boolean annotate));
+void CleanupTail P((void));
+
ChessSquare FIDEArray[2][BOARD_FILES] = {
{ WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
WhiteKing, WhiteBishop, WhiteKnight, WhiteRook },
{
int i, j;
- for( i=0; i<MAX_MOVES; i++ ) {
+ for( i=0; i<=framePtr; i++ ) {
pvInfoList[i].depth = -1;
boards[i][EP_STATUS] = EP_NONE;
for( j=0; j<BOARD_FILES-2; j++ ) boards[i][CASTLING][j] = NoRights;
chattingPartner = -1;
} else
if(!suppressKibitz) // [HGM] kibitz
- AppendComment(forwardMostMove, StripHighlight(parse));
+ AppendComment(forwardMostMove, StripHighlight(parse), TRUE);
else { // [HGM kibitz: divert memorized engine kibitz to engine-output window
int nrDigit = 0, nrAlph = 0, i;
if(parse_pos > MSG_SIZ - 30) // defuse unreasonably long input
/* Convert the move number to internal form */
moveNum = (moveNum - 1) * 2;
if (to_play == 'B') moveNum++;
- if (moveNum >= MAX_MOVES) {
+ if (moveNum > framePtr) { // [HGM] vari: do not run into saved variations
DisplayFatalError(_("Game too long; increase MAX_MOVES and recompile"),
0, 1);
return;
/* [AS] Initialize pv info list [HGM] and game status */
{
- for( i=0; i<MAX_MOVES; i++ ) {
+ for( i=0; i<=framePtr; i++ ) { // [HGM] vari: spare saved variations
pvInfoList[i].depth = 0;
boards[i][EP_STATUS] = EP_NONE;
for( j=0; j<BOARD_FILES-2; j++ ) boards[i][CASTLING][j] = NoRights;
/* Could disallow this or prompt for confirmation */
cmailOldMove = -1;
}
- if (currentMove < forwardMostMove) {
- /* Discarding moves */
- /* Could prompt for confirmation here,
- but I don't think that's such a good idea */
- forwardMostMove = currentMove;
- }
break;
case BeginningOfGame:
break;
}
if (currentMove != forwardMostMove && gameMode != AnalyzeMode
+ && gameMode != EditGame // [HGM] vari: treat as AnalyzeMode
&& gameMode != AnalyzeFile && gameMode != Training) {
DisplayMoveError(_("Displayed position is not current"));
return FALSE;
return ImpossibleMove;
}
}
-if(appData.debugMode) fprintf(debugFP, "moveType 3 = %d, promochar = %x\n", moveType, promoChar);
+
return moveType;
/* [HGM] <popupFix> in stead of calling FinishMove directly, this
function is made into one that returns an OK move type if FinishMove
/*char*/int promoChar;
{
char *bookHit = 0;
-if(appData.debugMode) fprintf(debugFP, "moveType 5 = %d, promochar = %x\n", moveType, promoChar);
+
if((gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat) && promoChar != NULLCHAR) {
// [HGM] superchess: suppress promotions to non-available piece
int k = PieceToNumber(CharToPiece(ToUpper(promoChar)));
move type in caller when we know the move is a legal promotion */
if(moveType == NormalMove && promoChar)
moveType = PromoCharToMoveType(WhiteOnMove(currentMove), promoChar);
-if(appData.debugMode) fprintf(debugFP, "moveType 1 = %d, promochar = %x\n", moveType, promoChar);
+
/* [HGM] convert drag-and-drop piece drops to standard form */
- if( fromX == BOARD_LEFT-2 || fromX == BOARD_RGHT+1) {
+ if( (fromX == BOARD_LEFT-2 || fromX == BOARD_RGHT+1) && fromY != DROP_RANK ){
moveType = WhiteOnMove(currentMove) ? WhiteDrop : BlackDrop;
if(appData.debugMode) fprintf(debugFP, "Drop move %d, curr=%d, x=%d,y=%d, p=%d\n",
moveType, currentMove, fromX, fromY, boards[currentMove][fromY][fromX]);
-// fromX = boards[currentMove][fromY][fromX];
// 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
}
/* [HGM] <popupFix> The following if has been moved here from
- UserMoveEvent(). Because it seemed to belon here (why not allow
+ UserMoveEvent(). Because it seemed to belong here (why not allow
piece drops in training games?), and because it can only be
performed after it is known to what we promote. */
if (gameMode == Training) {
/* Ok, now we know that the move is good, so we can kill
the previous line in Analysis Mode */
- if (gameMode == AnalyzeMode && currentMove < forwardMostMove) {
- forwardMostMove = currentMove;
+ if ((gameMode == AnalyzeMode || gameMode == EditGame)
+ && currentMove < forwardMostMove) {
+ PushTail(currentMove, forwardMostMove); // [HGM] vari: save tail of game
}
/* If we need the chess program but it's dead, restart it */
}
ModeHighlight();
}
-if(appData.debugMode) fprintf(debugFP, "moveType 2 = %d, promochar = %x\n", moveType, promoChar);
+
/* Relay move to ICS or chess engine */
if (appData.icsActive) {
if (gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack ||
case MT_STALEMATE:
case MT_STAINMATE:
reason = "Xboard adjudication: Stalemate";
- if((int)boards[forwardMostMove][EP_STATUS] != EP_CHECKMATE) { // [HGM] don't touch win through baring or K-capt
+ if((signed char)boards[forwardMostMove][EP_STATUS] != EP_CHECKMATE) { // [HGM] don't touch win through baring or K-capt
boards[forwardMostMove][EP_STATUS] = EP_STALEMATE; // default result for stalemate is draw
if(gameInfo.variant == VariantLosers || gameInfo.variant == VariantGiveaway) // [HGM] losers:
boards[forwardMostMove][EP_STATUS] = EP_WINS; // in these variants stalemated is always a win
break;
}
- switch(i = (int)boards[forwardMostMove][EP_STATUS]) {
+ switch(i = (signed char)boards[forwardMostMove][EP_STATUS]) {
case EP_STALEMATE:
result = GameIsDrawn; break;
case EP_CHECKMATE:
forwardMostMove, backwardMostMove, boards[backwardMostMove][EP_STATUS],
appData.drawRepeats);
for( i=forwardMostMove; i>=backwardMostMove; i-- )
- fprintf(debugFP, "%d ep=%d\n", i, (int)boards[i][EP_STATUS]);
+ fprintf(debugFP, "%d ep=%d\n", i, (signed char)boards[i][EP_STATUS]);
}
count = 0;
for(k = forwardMostMove-2;
k>=backwardMostMove && k>=forwardMostMove-100 &&
- (int)boards[k][EP_STATUS] < EP_UNKNOWN &&
- (int)boards[k+2][EP_STATUS] <= EP_NONE && (int)boards[k+1][EP_STATUS] <= EP_NONE;
+ (signed char)boards[k][EP_STATUS] < EP_UNKNOWN &&
+ (signed char)boards[k+2][EP_STATUS] <= EP_NONE && (signed char)boards[k+1][EP_STATUS] <= EP_NONE;
k-=2)
{ int rights=0;
if(CompareBoards(boards[k], boards[forwardMostMove])) {
/* Now we test for 50-move draws. Determine ply count */
count = forwardMostMove;
/* look for last irreversble move */
- while( (int)boards[count][EP_STATUS] <= EP_NONE && count > backwardMostMove )
+ while( (signed char)boards[count][EP_STATUS] <= EP_NONE && count > backwardMostMove )
count--;
/* if we hit starting position, add initial plies */
if( count == backwardMostMove )
*/
if( cps->other->offeredDraw || cps->offeredDraw ) {
char *p = NULL;
- if((int)boards[forwardMostMove][EP_STATUS] == EP_RULE_DRAW)
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_RULE_DRAW)
p = "Draw claim: 50-move rule";
- if((int)boards[forwardMostMove][EP_STATUS] == EP_REP_DRAW)
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_REP_DRAW)
p = "Draw claim: 3-fold repetition";
- if((int)boards[forwardMostMove][EP_STATUS] == EP_INSUF_DRAW)
+ 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
{ int i;
if(gameInfo.variant == VariantBerolina) berolina = EP_BEROLIN_A;
- oldEP = board[EP_STATUS];
+ oldEP = (signed char)board[EP_STATUS];
board[EP_STATUS] = EP_NONE;
if( board[toY][toX] != EmptySquare )
fflush(serverMoves);
}
- if (forwardMostMove+1 >= MAX_MOVES) {
+ if (forwardMostMove+1 > framePtr) { // [HGM] vari: do not run into saved variations
DisplayFatalError(_("Game too long; increase MAX_MOVES and recompile"),
0, 1);
return;
second.twoMachinesColor[0] ;
// [HGM] losers: because the logic is becoming a bit hairy, determine true result first
- if((int)boards[forwardMostMove][EP_STATUS] == EP_CHECKMATE) {
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_CHECKMATE) {
/* [HGM] verify: engine mate claims accepted if they were flagged */
trueResult = WhiteOnMove(forwardMostMove) ? BlackWins : WhiteWins;
} else
- if((int)boards[forwardMostMove][EP_STATUS] == EP_WINS) { // added code for games where being mated is a win
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_WINS) { // added code for games where being mated is a win
/* [HGM] verify: engine mate claims accepted if they were flagged */
trueResult = WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins;
} else
- if((int)boards[forwardMostMove][EP_STATUS] == EP_STALEMATE) { // only used to indicate draws now
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_STALEMATE) { // only used to indicate draws now
trueResult = GameIsDrawn; // default; in variants where stalemate loses, Status is CHECKMATE
}
result == BlackWins && claimer == 'b' ) ) { // case to verify: engine claims own win
if (appData.debugMode) {
fprintf(debugFP, "result=%d sp=%d move=%d\n",
- result, (int)boards[forwardMostMove][EP_STATUS], forwardMostMove);
+ result, (signed char)boards[forwardMostMove][EP_STATUS], forwardMostMove);
}
if(result != trueResult) {
sprintf(buf, "False win claim: '%s'", resultDetails);
resultDetails = buf;
}
} else
- if( result == GameIsDrawn && (int)boards[forwardMostMove][EP_STATUS] > EP_DRAWS
+ if( result == GameIsDrawn && (signed char)boards[forwardMostMove][EP_STATUS] > EP_DRAWS
&& (forwardMostMove <= backwardMostMove ||
- (int)boards[forwardMostMove-1][EP_STATUS] > EP_DRAWS ||
+ (signed char)boards[forwardMostMove-1][EP_STATUS] > EP_DRAWS ||
(claimer=='b')==(forwardMostMove&1))
) {
/* [HGM] verify: draws that were not flagged are false claims */
&& result != GameIsDrawn)
{ int i, j, k=0, color = (result==WhiteWins ? (int)WhitePawn : (int)BlackPawn);
for(j=BOARD_LEFT; j<BOARD_RGHT; j++) for(i=0; i<BOARD_HEIGHT; i++) {
- int p = (int)boards[forwardMostMove][i][j] - color;
+ int p = (signed char)boards[forwardMostMove][i][j] - color;
if(p >= 0 && p <= (int)WhiteKing) k++;
}
if (appData.debugMode) {
fprintf(debugFP, "Reset(%d, %d) from gameMode %d\n",
redraw, init, gameMode);
}
+ CleanupTail(); // [HGM] vari: delete any stored variations
pausing = pauseExamInvalid = FALSE;
startedFromSetupPosition = blackPlaysFirst = FALSE;
firstMove = TRUE;
if (appData.debugMode)
fprintf(debugFP, "Parsed Comment: %s\n", yy_text);
p = yy_text;
- if (*p == '{' || *p == '[' || *p == '(') {
- p[strlen(p) - 1] = NULLCHAR;
- p++;
- }
/* append the comment but don't display it */
- while (*p == '\n') p++;
- AppendComment(currentMove, p);
+ AppendComment(currentMove, p, FALSE);
return TRUE;
case WhiteCapturesEnPassant:
if (appData.debugMode)
fprintf(debugFP, "Parsed Comment: %s\n", yy_text);
p = yy_text;
- if (*p == '{' || *p == '[' || *p == '(') {
- p[strlen(p) - 1] = NULLCHAR;
- p++;
- }
- while (*p == '\n') p++;
- AppendComment(currentMove, p);
+ AppendComment(currentMove, p, FALSE);
yyboardindex = forwardMostMove;
cm = (ChessMove) yylex();
}
if (appData.debugMode)
fprintf(debugFP, "Parsed Comment: %s\n", yy_text);
p = yy_text;
- if (*p == '{' || *p == '[' || *p == '(') {
- p[strlen(p) - 1] = NULLCHAR;
- p++;
- }
- while (*p == '\n') p++;
- AppendComment(currentMove, p);
+ AppendComment(currentMove, p, FALSE);
yyboardindex = forwardMostMove;
cm = (ChessMove) yylex();
}
/* Print comments preceding this move */
if (commentList[i] != NULL) {
if (linelen > 0) fprintf(f, "\n");
- fprintf(f, "{\n%s}\n", commentList[i]);
+ fprintf(f, "%s", commentList[i]);
linelen = 0;
newblock = TRUE;
}
/* [AS] Add PV info if present */
if( i >= 0 && appData.saveExtendedInfoInPGN && pvInfoList[i].depth > 0 ) {
/* [HGM] add time */
- char buf[MSG_SIZ]; int seconds = 0;
+ char buf[MSG_SIZ]; int seconds;
- if(i >= backwardMostMove) {
- if(WhiteOnMove(i))
- seconds = timeRemaining[0][i] - timeRemaining[0][i+1]
- + GetTimeQuota(i/2) / (1000*WhitePlayer()->timeOdds);
- else
- seconds = timeRemaining[1][i] - timeRemaining[1][i+1]
- + GetTimeQuota(i/2) / (1000*WhitePlayer()->other->timeOdds);
- }
- seconds = (seconds+50)/100; // deci-seconds, rounded to nearest
+ seconds = (pvInfoList[i].time+5)/10; // deci-seconds, rounded to nearest
if( seconds <= 0) buf[0] = 0; else
if( seconds < 30 ) sprintf(buf, " %3.1f%c", seconds/10., 0); else {
/* Print comments after last move */
if (commentList[i] != NULL) {
- fprintf(f, "{\n%s}\n", commentList[i]);
+ fprintf(f, "%s\n", commentList[i]);
}
/* Print result */
time_t tm;
char *fen;
+ if (gameMode == EditPosition) EditPositionDone(TRUE);
if (appData.oldSaveStyle) {
tm = time((time_t *) NULL);
break;
}
- forwardMostMove = currentMove;
+// forwardMostMove = currentMove;
+ TruncateGame(); // [HGM] vari: MachineWhite and MachineBlack do this...
ResurrectChessProgram(); /* in case first program isn't running */
if (second.pr == NULL) {
StrStr(commentList[cmailOldMove], WhiteOnMove(cmailOldMove) ?
"Black offers a draw" : "White offers a draw")) {
#ifdef NOTDEF
- AppendComment(cmailOldMove, "Draw declined");
+ AppendComment(cmailOldMove, "Draw declined", TRUE);
DisplayComment(cmailOldMove - 1, "Draw declined");
#endif /*NOTDEF*/
} else {
} else if (currentMove == cmailOldMove + 1) {
char *offer = WhiteOnMove(cmailOldMove) ?
"White offers a draw" : "Black offers a draw";
- AppendComment(currentMove, offer);
+ AppendComment(currentMove, offer, TRUE);
DisplayComment(currentMove - 1, offer);
cmailMoveType[lastLoadGameNumber - 1] = CMAIL_DRAW;
} else {
ToStartEvent()
{
if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
- /* to optimze, we temporarily turn off analysis mode while we undo
+ /* to optimize, we temporarily turn off analysis mode while we undo
* all the moves. Otherwise we get analysis output after each undo.
*/
if (first.analysisSupport) {
void
RevertEvent()
{
+ if(PopTail(TRUE)) { // [HGM] vari: restore old game tail
+ return;
+ }
if (gameMode != IcsExamining) {
DisplayError(_("You are not examining a game"), 0);
return;
void
TruncateGame()
{
+ CleanupTail(); // [HGM] vari: only keep current variation if we explicitly truncate
if (forwardMostMove > currentMove) {
if (gameInfo.resultDetails != NULL) {
free(gameInfo.resultDetails);
{
/* This routine is used only for certain modes */
VariantClass v = gameInfo.variant;
+ ChessMove r = GameUnfinished;
+ char *p = NULL;
+
+ if(gameMode == EditGame) { // [HGM] vari: do not erase result on EditGame
+ r = gameInfo.result;
+ p = gameInfo.resultDetails;
+ gameInfo.resultDetails = NULL;
+ }
ClearGameInfo(&gameInfo);
gameInfo.variant = v;
gameInfo.round = StrSave("-");
gameInfo.white = StrSave("-");
gameInfo.black = StrSave("-");
+ gameInfo.result = r;
+ gameInfo.resultDetails = p;
break;
case EditPosition:
commentList[index] = NULL;
return;
}
+ if( *text == '{' && strchr(text, '}') || // [HGM] braces: if certainy malformed, put braces
+ *text == '[' && strchr(text, ']') || // otherwise hope the user knows what he is doing
+ *text == '(' && strchr(text, ')')) { // (perhaps check if this parses as comment-only?)
commentList[index] = (char *) malloc(len + 2);
strncpy(commentList[index], text, len);
commentList[index][len] = '\n';
commentList[index][len + 1] = NULLCHAR;
+ } else {
+ // [HGM] braces: if text does not start with known OK delimiter, put braces around it.
+ char *p;
+ commentList[index] = (char *) malloc(len + 6);
+ strcpy(commentList[index], "{\n");
+ strncpy(commentList[index]+2, text, len);
+ commentList[index][len+2] = NULLCHAR;
+ while(p = strchr(commentList[index], '}')) *p = ')'; // kill all } to make it one comment
+ strcat(commentList[index], "\n}\n");
+ }
}
void
}
void
-AppendComment(index, text)
+AppendComment(index, text, addBraces)
int index;
char *text;
+ Boolean addBraces; // [HGM] braces: tells if we should add {}
{
int oldlen, len;
char *old;
+if(appData.debugMode) fprintf(debugFP, "Append: in='%s' %d\n", text, addBraces); fflush(debugFP);
text = GetInfoFromComment( index, text ); /* [HGM] PV time: strip PV info from comment */
CrushCRs(text);
if (commentList[index] != NULL) {
old = commentList[index];
oldlen = strlen(old);
- commentList[index] = (char *) malloc(oldlen + len + 2);
+ while(commentList[index][oldlen-1] == '\n')
+ commentList[index][--oldlen] = NULLCHAR;
+ commentList[index] = (char *) malloc(oldlen + len + 6); // might waste 4
strcpy(commentList[index], old);
free(old);
- strncpy(&commentList[index][oldlen], text, len);
- commentList[index][oldlen + len] = '\n';
- commentList[index][oldlen + len + 1] = NULLCHAR;
+ // [HGM] braces: join "{A\n}\n" + "{\nB}" as "{A\nB\n}"
+ if(commentList[index][oldlen-1] == '}' && (text[0] == '{' || addBraces)) {
+ if(addBraces) addBraces = FALSE; else { text++; len--; }
+ while (*text == '\n') { text++; len--; }
+ commentList[index][--oldlen] = NULLCHAR;
+ }
+ if(addBraces) strcat(commentList[index], "\n{\n");
+ else strcat(commentList[index], "\n");
+ strcat(commentList[index], text);
+ if(addBraces) strcat(commentList[index], "\n}\n");
+ else strcat(commentList[index], "\n");
} else {
- commentList[index] = (char *) malloc(len + 2);
- strncpy(commentList[index], text, len);
- commentList[index][len] = '\n';
- commentList[index][len + 1] = NULLCHAR;
+ commentList[index] = (char *) malloc(len + 6); // perhaps wastes 4...
+ if(addBraces)
+ strcpy(commentList[index], "{\n");
+ else commentList[index][0] = NULLCHAR;
+ strcat(commentList[index], text);
+ strcat(commentList[index], "\n");
+ if(addBraces) strcat(commentList[index], "}\n");
}
}
if( s_emt != NULL ) {
}
+ return text;
}
else {
/* We expect something like: [+|-]nnn.nn/dd */
int score_lo = 0;
+ if(*text != '{') return text; // [HGM] braces: must be normal comment
+
sep = strchr( text, '/' );
if( sep == NULL || sep < (text+4) ) {
return text;
}
time = -1; sec = -1; deci = -1;
- if( sscanf( text, "%d.%d/%d %d:%d", &score, &score_lo, &depth, &time, &sec ) != 5 &&
- sscanf( text, "%d.%d/%d %d.%d", &score, &score_lo, &depth, &time, &deci ) != 5 &&
- sscanf( text, "%d.%d/%d %d", &score, &score_lo, &depth, &time ) != 4 &&
- sscanf( text, "%d.%d/%d", &score, &score_lo, &depth ) != 3 ) {
+ if( sscanf( text+1, "%d.%d/%d %d:%d", &score, &score_lo, &depth, &time, &sec ) != 5 &&
+ sscanf( text+1, "%d.%d/%d %d.%d", &score, &score_lo, &depth, &time, &deci ) != 5 &&
+ sscanf( text+1, "%d.%d/%d %d", &score, &score_lo, &depth, &time ) != 4 &&
+ sscanf( text+1, "%d.%d/%d", &score, &score_lo, &depth ) != 3 ) {
return text;
}
pvInfoList[index-1].depth = depth;
pvInfoList[index-1].score = score;
pvInfoList[index-1].time = 10*time; // centi-sec
+ if(*sep == '}') *sep = 0; else *--sep = '{';
}
return sep;
}
&& !endingGame) { /* [HGM] crash: to not hang GameEnds() writing to deceased engines */
sprintf(buf, _("Error writing to %s chess program"), cps->which);
if(gameInfo.resultDetails==NULL) { /* [HGM] crash: if game in progress, give reason for abort */
- if((int)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+ if((signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
gameInfo.result = GameIsDrawn; /* [HGM] accept exit as draw claim */
sprintf(buf, "%s program exits in draw position (%s)", cps->which, cps->program);
} else {
gameInfo.result = cps->twoMachinesColor[0]=='w' ? BlackWins : WhiteWins;
}
- gameInfo.resultDetails = buf;
+ gameInfo.resultDetails = StrSave(buf);
}
DisplayFatalError(buf, error, 1);
}
_("Error: %s chess program (%s) exited unexpectedly"),
cps->which, cps->program);
if(gameInfo.resultDetails==NULL) { /* [HGM] crash: if game in progress, give reason for abort */
- if((int)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+ if((signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
gameInfo.result = GameIsDrawn; /* [HGM] accept exit as draw claim */
sprintf(buf, _("%s program exits in draw position (%s)"), cps->which, cps->program);
} else {
gameInfo.result = cps->twoMachinesColor[0]=='w' ? BlackWins : WhiteWins;
}
- gameInfo.resultDetails = buf;
+ gameInfo.resultDetails = StrSave(buf);
}
RemoveInputSource(cps->isr);
DisplayFatalError(buf, 0, 1);
}
} else if(move == backwardMostMove) {
// [HGM] perhaps we should always do it like this, and forget the above?
- if((int)boards[move][EP_STATUS] >= 0) {
+ if((signed char)boards[move][EP_STATUS] >= 0) {
*p++ = boards[move][EP_STATUS] + AAA;
*p++ = whiteToPlay ? '6'+BOARD_HEIGHT-8 : '3';
} else {
if (appData.debugMode) { int k;
fprintf(debugFP, "write FEN 50-move: %d %d %d\n", initialRulePlies, forwardMostMove, backwardMostMove);
for(k=backwardMostMove; k<=forwardMostMove; k++)
- fprintf(debugFP, "e%d. p=%d\n", k, (int)boards[k][EP_STATUS]);
+ fprintf(debugFP, "e%d. p=%d\n", k, (signed char)boards[k][EP_STATUS]);
}
- while(j > backwardMostMove && (int)boards[j][EP_STATUS] <= EP_NONE) j--,i++;
+ while(j > backwardMostMove && (signed char)boards[j][EP_STATUS] <= EP_NONE) j--,i++;
if( j == backwardMostMove ) i += initialRulePlies;
sprintf(p, "%d ", i);
p += i>=100 ? 4 : i >= 10 ? 3 : 2;
return len;
}
+
+// [HGM] vari: routines for shelving variations
+
+void
+PushTail(int firstMove, int lastMove)
+{
+ int i, j, nrMoves = lastMove - firstMove;
+
+ if(appData.icsActive) { // only in local mode
+ forwardMostMove = currentMove; // mimic old ICS behavior
+ return;
+ }
+ if(storedGames >= MAX_VARIATIONS-1) return;
+
+ // push current tail of game on stack
+ savedResult[storedGames] = gameInfo.result;
+ savedDetails[storedGames] = gameInfo.resultDetails;
+ gameInfo.resultDetails = NULL;
+ savedFirst[storedGames] = firstMove;
+ savedLast [storedGames] = lastMove;
+ savedFramePtr[storedGames] = framePtr;
+ framePtr -= nrMoves; // reserve space for the boards
+ for(i=nrMoves; i>=1; i--) { // copy boards to stack, working downwards, in case of overlap
+ CopyBoard(boards[framePtr+i], boards[firstMove+i]);
+ for(j=0; j<MOVE_LEN; j++)
+ moveList[framePtr+i][j] = moveList[firstMove+i-1][j];
+ for(j=0; j<2*MOVE_LEN; j++)
+ parseList[framePtr+i][j] = parseList[firstMove+i-1][j];
+ timeRemaining[0][framePtr+i] = timeRemaining[0][firstMove+i];
+ timeRemaining[1][framePtr+i] = timeRemaining[1][firstMove+i];
+ pvInfoList[framePtr+i] = pvInfoList[firstMove+i-1];
+ pvInfoList[firstMove+i-1].depth = 0;
+ commentList[framePtr+i] = commentList[firstMove+i];
+ commentList[firstMove+i] = NULL;
+ }
+
+ storedGames++;
+ forwardMostMove = currentMove; // truncte game so we can start variation
+ if(storedGames == 1) GreyRevert(FALSE);
+}
+
+Boolean
+PopTail(Boolean annotate)
+{
+ int i, j, nrMoves;
+ char buf[8000], moveBuf[20];
+
+ if(appData.icsActive) return FALSE; // only in local mode
+ if(!storedGames) return FALSE; // sanity
+
+ storedGames--;
+ ToNrEvent(savedFirst[storedGames]); // sets currentMove
+ nrMoves = savedLast[storedGames] - currentMove;
+ if(annotate) {
+ int cnt = 10;
+ if(!WhiteOnMove(currentMove)) sprintf(buf, "(%d...", currentMove+2>>1);
+ else strcpy(buf, "(");
+ for(i=currentMove; i<forwardMostMove; i++) {
+ if(WhiteOnMove(i))
+ sprintf(moveBuf, " %d. %s", i+2>>1, SavePart(parseList[i]));
+ else sprintf(moveBuf, " %s", SavePart(parseList[i]));
+ strcat(buf, moveBuf);
+ if(!--cnt) { strcat(buf, "\n"); cnt = 10; }
+ }
+ strcat(buf, ")");
+ }
+ for(i=1; i<nrMoves; i++) { // copy last variation back
+ CopyBoard(boards[currentMove+i], boards[framePtr+i]);
+ for(j=0; j<MOVE_LEN; j++)
+ moveList[currentMove+i-1][j] = moveList[framePtr+i][j];
+ for(j=0; j<2*MOVE_LEN; j++)
+ parseList[currentMove+i-1][j] = parseList[framePtr+i][j];
+ timeRemaining[0][currentMove+i] = timeRemaining[0][framePtr+i];
+ timeRemaining[1][currentMove+i] = timeRemaining[1][framePtr+i];
+ pvInfoList[currentMove+i-1] = pvInfoList[framePtr+i];
+ if(commentList[currentMove+i]) free(commentList[currentMove+i]);
+ commentList[currentMove+i] = commentList[framePtr+i];
+ commentList[framePtr+i] = NULL;
+ }
+ if(annotate) AppendComment(currentMove+1, buf, FALSE);
+ framePtr = savedFramePtr[storedGames];
+ gameInfo.result = savedResult[storedGames];
+ if(gameInfo.resultDetails != NULL) {
+ free(gameInfo.resultDetails);
+ }
+ gameInfo.resultDetails = savedDetails[storedGames];
+ forwardMostMove = currentMove + nrMoves;
+ if(storedGames == 0) GreyRevert(TRUE);
+ return TRUE;
+}
+
+void
+CleanupTail()
+{ // remove all shelved variations
+ int i;
+ for(i=0; i<storedGames; i++) {
+ if(savedDetails[i])
+ free(savedDetails[i]);
+ savedDetails[i] = NULL;
+ }
+ for(i=framePtr; i<MAX_MOVES; i++) {
+ if(commentList[i]) free(commentList[i]);
+ commentList[i] = NULL;
+ }
+ framePtr = MAX_MOVES-1;
+ storedGames = 0;
+}