static void ExcludeClick P((int index));
void ToggleSecond P((void));
void PauseEngine P((ChessProgramState *cps));
-static int NonStandardBoardSize P((void));
+static int NonStandardBoardSize P((VariantClass v, int w, int h, int s));
#ifdef WIN32
extern void ConsoleCreate();
ChessSquare promoSweep = EmptySquare, defaultPromoChoice;
int promoDefaultAltered;
int keepInfo = 0; /* [HGM] to protect PGN tags in auto-step game analysis */
+static int initPing = -1;
/* States for ics_getting_history */
#define H_FALSE 0
char buf[MSG_SIZ];
if(moveList[moveNum][1] == '@' && moveList[moveNum][0] == '@') {
+ if(gameInfo.variant == VariantLion || gameInfo.variant == VariantChu) {
+ sprintf(buf, "%s@@@@\n", cps->useUsermove ? "usermove " : "");
+ SendToProgram(buf, cps);
+ return;
+ }
// null move in variant where engine does not understand it (for analysis purposes)
SendBoard(cps, moveNum + 1); // send position after move in stead.
return;
}
else SendToProgram(moveList[moveNum], cps);
} else
+ if(moveList[moveNum][4] == ';') { // [HGM] lion: move is double-step over intermediate square
+ snprintf(buf, MSG_SIZ, "%c%d%c%d,%c%d%c%d\n", moveList[moveNum][0], moveList[moveNum][1] - '0', // convert to two moves
+ moveList[moveNum][5], moveList[moveNum][6] - '0',
+ moveList[moveNum][5], moveList[moveNum][6] - '0',
+ moveList[moveNum][2], moveList[moveNum][3] - '0');
+ SendToProgram(buf, cps);
+ } else
if(BOARD_HEIGHT > 10) { // [HGM] big: convert ranks to double-digit where needed
if(moveList[moveNum][1] == '@' && (BOARD_HEIGHT < 16 || moveList[moveNum][0] <= 'Z')) { // drop move
if(moveList[moveNum][0]== '@') snprintf(buf, MSG_SIZ, "@@@@\n"); else
snprintf(buf, MSG_SIZ, "%c@%c%d%s", moveList[moveNum][0],
moveList[moveNum][2], moveList[moveNum][3] - '0', moveList[moveNum]+4);
- } else if(moveList[moveNum][4] == ';') { // [HGM] lion: move is double-step over intermediate square
- snprintf(buf, MSG_SIZ, "%c%d%c%d,%c%d%c%d\n", moveList[moveNum][0], moveList[moveNum][1] - '0', // convert to two moves
- moveList[moveNum][5], moveList[moveNum][6] - '0',
- moveList[moveNum][5], moveList[moveNum][6] - '0',
- moveList[moveNum][2], moveList[moveNum][3] - '0');
} else
snprintf(buf, MSG_SIZ, "%c%d%c%d%s", moveList[moveNum][0], moveList[moveNum][1] - '0',
moveList[moveNum][2], moveList[moveNum][3] - '0', moveList[moveNum]+4);
}
-static int lastX, lastY, lastLeftX, lastLeftY, selectFlag, dragging;
+static int lastX, lastY, lastLeftX, lastLeftY, selectFlag;
+int dragging;
static ClickType lastClickType;
void
case WhiteNonPromotion:
case BlackNonPromotion:
case NormalMove:
+ case FirstLeg:
case WhiteCapturesEnPassant:
case BlackCapturesEnPassant:
case WhiteKingSideCastle:
if (appData.testLegality) {
return (*moveType != IllegalMove);
} else {
- return !(*fromX == *toX && *fromY == *toY) && boards[moveNum][*fromY][*fromX] != EmptySquare &&
+ return !(*fromX == *toX && *fromY == *toY && killX < 0) && boards[moveNum][*fromY][*fromX] != EmptySquare &&
+ // [HGM] lion: if this is a double move we are less critical
WhiteOnMove(moveNum) == (boards[moveNum][*fromY][*fromX] < BlackPawn);
}
if(gameInfo.variant == VariantChu) {
int p = piece >= BlackPawn ? BLACK_TO_WHITE piece : piece;
promotionZoneSize = BOARD_HEIGHT/3;
- highestPromotingPiece = (p >= WhiteLion || PieceToChar(piece + 22) == '.') ? WhitePawn : WhiteKing;
+ highestPromotingPiece = (p >= WhiteLion || PieceToChar(piece + 22) == '.') ? WhitePawn : WhiteLion;
} else if(gameInfo.variant == VariantShogi) {
promotionZoneSize = BOARD_HEIGHT/3;
highestPromotingPiece = (int)WhiteAlfil;
DrawPosition(TRUE, NULL);
}
+static char baseMarker[BOARD_RANKS][BOARD_FILES], baseLegal[BOARD_RANKS][BOARD_FILES];
+
void
Mark (Board board, int flags, ChessMove kind, int rf, int ff, int rt, int ft, VOIDSTAR closure)
{
{
int x, y, sum=0;
if(clear) { // no reason to ever suppress clearing
- for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) sum += marker[y][x], marker[y][x] = 0;
+ for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) sum += marker[y][x], marker[y][x] = baseMarker[y][x] = 0;
if(!sum) return; // nothing was cleared,no redraw needed
} else {
int capt = 0;
void
HoverEvent (int xPix, int yPix, int x, int y)
{
- static char baseMarker[BOARD_RANKS][BOARD_FILES], baseLegal[BOARD_RANKS][BOARD_FILES];
static int oldX = -1, oldY = -1, oldFromX = -1, oldFromY = -1;
int r, f;
- if(dragging == 2) DragPieceMove(xPix, yPix); // [HGM] lion: drag without button for second leg
if(!first.highlight) return;
if(fromX != oldFromX || fromY != oldFromY) oldX = oldY = -1; // kludge to fake entry on from-click
if(x == oldX && y == oldY) return; // only do something if we enter new square
return;
}
if(dragging == 2) { // [HGM] lion: just turn buttonless drag into normal drag, and let release to the job
- dragging = 1;
return;
}
if(x == killX && y == killY) { // second click on this square, which was selected as first-leg target
ClearHighlights();
}
#endif
- if(!dragging || marker[y][x] == 5) { // [HGM] lion: this was the release of a to-click or drag on a cyan square
+ if(marker[y][x] == 5) { // [HGM] lion: this was the release of a to-click or drag on a cyan square
dragging *= 2; // flag button-less dragging if we are dragging
MarkTargetSquares(1);
if(x == killX && y == killY) killX = killY = -1; else {
killX = x; killY = y; //remeber this square as intermediate
- MarkTargetSquares(0);
ReportClick("put", x, y); // and inform engine
ReportClick("lift", x, y);
+ MarkTargetSquares(0);
return;
}
}
char realname[MSG_SIZ];
int fromX, fromY, toX, toY;
ChessMove moveType;
- char promoChar;
+ char promoChar, roar;
char *p, *pv=buf1;
int machineWhite, oldError;
char *bookHit;
snprintf(buf1, MSG_SIZ*10, _("Illegal move \"%s\" from %s machine"),
machineMove, _(cps->which));
DisplayMoveError(buf1);
- snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c) res=%d",
- machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, moveType);
+ snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c via %c%c) res=%d",
+ machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, killX+AAA, killY+ONE, moveType);
if (gameMode == TwoMachinesPlay) {
GameEnds(machineWhite ? BlackWins : WhiteWins,
buf1, GE_XBOARD);
cps->other->maybeThinking = TRUE;
}
+ roar = (killX >= 0 && IS_LION(boards[forwardMostMove][toY][toX]));
+
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
if (!pausing && appData.ringBellAfterMoves) {
- RingBell();
+ if(!roar) RingBell();
}
/*
}
if (!strncmp(message, "setup ", 6) &&
- (!appData.testLegality || gameInfo.variant == VariantFairy || gameInfo.variant == VariantUnknown || NonStandardBoardSize())
+ (!appData.testLegality || gameInfo.variant == VariantFairy || gameInfo.variant == VariantUnknown ||
+ NonStandardBoardSize(gameInfo.variant, gameInfo.boardWidth, gameInfo.boardHeight, gameInfo.holdingsSize))
) { // [HGM] allow first engine to define opening position
int dummy, w, h, hand, s=6; char buf[MSG_SIZ], varName[MSG_SIZ];
if(appData.icsActive || forwardMostMove != 0 || cps != &first) return;
}
}
if (sscanf(message, "pong %d", &cps->lastPong) == 1) {
+ if(initPing == cps->lastPong) {
+ if(gameInfo.variant == VariantUnknown) {
+ DisplayError(_("Engine did not send setup for non-standard variant"), 0);
+ *engineVariant = NULLCHAR; appData.variant = VariantNormal; // back to normal as error recovery?
+ GameEnds(GameUnfinished, NULL, GE_XBOARD);
+ }
+ initPing = -1;
+ }
return;
}
if(!strncmp(message, "highlight ", 10)) {
case WhiteNonPromotion:
case BlackNonPromotion:
case NormalMove:
+ case FirstLeg:
case WhiteCapturesEnPassant:
case BlackCapturesEnPassant:
case WhiteKingSideCastle:
strcat(parseList[forwardMostMove - 1], "#");
break;
}
-
- killX = killY = -1; // [HGM] lion: used up
}
/* Updates currentMove if not pausing */
currentMove = forwardMostMove;
}
+ killX = killY = -1; // [HGM] lion: used up
+
if (instant) return;
DisplayMove(currentMove - 1);
}
static int
-NonStandardBoardSize ()
-{
- /* [HGM] Awkward testing. Should really be a table */
- int overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0;
- if( gameInfo.variant == VariantUnknown || *engineVariant) return 0; // engine-defined name never needs prefix
- if( gameInfo.variant == VariantXiangqi )
- overruled = gameInfo.boardWidth != 9 || gameInfo.boardHeight != 10 || gameInfo.holdingsSize != 0;
- if( gameInfo.variant == VariantShogi )
- overruled = gameInfo.boardWidth != 9 || gameInfo.boardHeight != 9 || gameInfo.holdingsSize != 7;
- if( gameInfo.variant == VariantBughouse || gameInfo.variant == VariantCrazyhouse )
- overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 5;
- if( gameInfo.variant == VariantCapablanca || gameInfo.variant == VariantCapaRandom ||
- gameInfo.variant == VariantGothic || gameInfo.variant == VariantFalcon || gameInfo.variant == VariantJanus )
- overruled = gameInfo.boardWidth != 10 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0;
- if( gameInfo.variant == VariantCourier )
- overruled = gameInfo.boardWidth != 12 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0;
- if( gameInfo.variant == VariantSuper )
- overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 8;
- if( gameInfo.variant == VariantGreat )
- overruled = gameInfo.boardWidth != 10 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 8;
- if( gameInfo.variant == VariantSChess )
- overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 7;
- if( gameInfo.variant == VariantGrand )
- overruled = gameInfo.boardWidth != 10 || gameInfo.boardHeight != 10 || gameInfo.holdingsSize != 7;
- if( gameInfo.variant == VariantChu )
- overruled = gameInfo.boardWidth != 12 || gameInfo.boardHeight != 12 || gameInfo.holdingsSize != 0;
- return overruled;
+NonStandardBoardSize (VariantClass v, int boardWidth, int boardHeight, int holdingsSize)
+{
+ int width = 8, height = 8, holdings = 0; // most common sizes
+ if( v == VariantUnknown || *engineVariant) return 0; // engine-defined name never needs prefix
+ // correct the deviations default for each variant
+ if( v == VariantXiangqi ) width = 9, height = 10;
+ if( v == VariantShogi ) width = 9, height = 9, holdings = 7;
+ if( v == VariantBughouse || v == VariantCrazyhouse) holdings = 5;
+ if( v == VariantCapablanca || v == VariantCapaRandom ||
+ v == VariantGothic || v == VariantFalcon || v == VariantJanus )
+ width = 10;
+ if( v == VariantCourier ) width = 12;
+ if( v == VariantSuper ) holdings = 8;
+ if( v == VariantGreat ) width = 10, holdings = 8;
+ if( v == VariantSChess ) holdings = 7;
+ if( v == VariantGrand ) width = 10, height = 10, holdings = 7;
+ if( v == VariantChu ) width = 12, height = 12;
+ return boardWidth >= 0 && boardWidth != width || // -1 is default,
+ boardHeight >= 0 && boardHeight != height || // and thus by definition OK
+ holdingsSize >= 0 && holdingsSize != holdings;
+}
+
+char variantError[MSG_SIZ];
+
+char *
+SupportedVariant (char *list, VariantClass v, int boardWidth, int boardHeight, int holdingsSize, int proto, char *engine)
+{ // returns error message (recognizable by upper-case) if engine does not support the variant
+ char *p, *variant = VariantName(v);
+ static char b[MSG_SIZ];
+ if(NonStandardBoardSize(v, boardWidth, boardHeight, holdingsSize)) { /* [HGM] make prefix for non-standard board size. */
+ snprintf(b, MSG_SIZ, "%dx%d+%d_%s", boardWidth, boardHeight,
+ holdingsSize, variant); // cook up sized variant name
+ /* [HGM] varsize: try first if this deviant size variant is specifically known */
+ if(StrStr(list, b) == NULL) {
+ // specific sized variant not known, check if general sizing allowed
+ if(proto != 1 && StrStr(list, "boardsize") == NULL) {
+ snprintf(variantError, MSG_SIZ, "Board size %dx%d+%d not supported by %s",
+ boardWidth, boardHeight, holdingsSize, engine);
+ return NULL;
+ }
+ /* [HGM] here we really should compare with the maximum supported board size */
+ }
+ } else snprintf(b, MSG_SIZ,"%s", variant);
+ if(proto == 1) return b; // for protocol 1 we cannot check and hope for the best
+ p = StrStr(list, b);
+ while(p && (p != list && p[-1] != ',' || p[strlen(b)] && p[strlen(b)] != ',') ) p = StrStr(p+1, b);
+ if(p == NULL) {
+ // occurs not at all in list, or only as sub-string
+ snprintf(variantError, MSG_SIZ, _("Variant %s not supported by %s"), b, engine);
+ if(p = StrStr(list, b)) { // handle requesting parent variant when only size-overridden is supported
+ int l = strlen(variantError);
+ char *q;
+ while(p != list && p[-1] != ',') p--;
+ q = strchr(p, ',');
+ if(q) *q = NULLCHAR;
+ snprintf(variantError + l, MSG_SIZ - l, _(", but %s is"), p);
+ if(q) *q= ',';
+ }
+ return NULL;
+ }
+ return b;
}
void
InitChessProgram (ChessProgramState *cps, int setup)
/* setup needed to setup FRC opening position */
{
- char buf[MSG_SIZ], b[MSG_SIZ];
+ char buf[MSG_SIZ], *b;
if (appData.noChessProgram) return;
hintRequested = FALSE;
bookRequested = FALSE;
if (gameInfo.variant != VariantNormal &&
gameInfo.variant != VariantLoadable
/* [HGM] also send variant if board size non-standard */
- || gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0
- ) {
- char *v = VariantName(gameInfo.variant);
- if (cps->protocolVersion != 1 && StrStr(cps->variants, v) == NULL) {
- /* [HGM] in protocol 1 we have to assume all variants valid */
- snprintf(buf, MSG_SIZ, _("Variant %s not supported by %s"), v, cps->tidy);
- DisplayFatalError(buf, 0, 1);
+ || gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0) {
+
+ b = SupportedVariant(cps->variants, gameInfo.variant, gameInfo.boardWidth,
+ gameInfo.boardHeight, gameInfo.holdingsSize, cps->protocolVersion, cps->tidy);
+ if (b == NULL) {
+ DisplayFatalError(variantError, 0, 1);
return;
}
- if(NonStandardBoardSize()) { /* [HGM] make prefix for non-standard board size. */
- snprintf(b, MSG_SIZ, "%dx%d+%d_%s", gameInfo.boardWidth, gameInfo.boardHeight,
- gameInfo.holdingsSize, VariantName(gameInfo.variant)); // cook up sized variant name
- /* [HGM] varsize: try first if this defiant size variant is specifically known */
- if(StrStr(cps->variants, b) == NULL) {
- // specific sized variant not known, check if general sizing allowed
- if (cps->protocolVersion != 1) { // for protocol 1 we cannot check and hope for the best
- if(StrStr(cps->variants, "boardsize") == NULL) {
- snprintf(buf, MSG_SIZ, "Board size %dx%d+%d not supported by %s",
- gameInfo.boardWidth, gameInfo.boardHeight, gameInfo.holdingsSize, cps->tidy);
- DisplayFatalError(buf, 0, 1);
- return;
- }
- /* [HGM] here we really should compare with the maximum supported board size */
- }
- }
- } else snprintf(b, MSG_SIZ,"%s", VariantName(gameInfo.variant));
snprintf(buf, MSG_SIZ, "variant %s\n", b);
SendToProgram(buf, cps);
}
SendToProgram("easy\n", cps);
}
if (cps->usePing) {
- snprintf(buf, MSG_SIZ, "ping %d\n", ++cps->lastPing);
+ snprintf(buf, MSG_SIZ, "ping %d\n", initPing = ++cps->lastPing);
SendToProgram(buf, cps);
}
cps->initDone = TRUE;
result, resultDetails ? resultDetails : "(null)", whosays);
}
- fromX = fromY = -1; // [HGM] abort any move the user is entering.
+ fromX = fromY = killX = killY = -1; // [HGM] abort any move the user is entering. // [HGM] lion
if(pausing) PauseEvent(); // can happen when we abort a paused game (New Game or Quit)
if(currentlyInitializedVariant != gameInfo.variant) {
char buf[MSG_SIZ];
// [HGM] variantswitch: make engine aware of new variant
- if(cps->protocolVersion > 1 && StrStr(cps->variants, VariantName(gameInfo.variant)) == NULL)
+ if(!SupportedVariant(cps->variants, gameInfo.variant, gameInfo.boardWidth,
+ gameInfo.boardHeight, gameInfo.holdingsSize, cps->protocolVersion, ""))
return; // [HGM] refrain from feeding moves altogether if variant is unsupported!
snprintf(buf, MSG_SIZ, "variant %s\n", VariantName(gameInfo.variant));
SendToProgram(buf, cps);
ClearPremoveHighlights();
gotPremove = FALSE;
alarmSounded = FALSE;
+ killX = killY = -1; // [HGM] lion
GameEnds(EndOfFile, NULL, GE_PLAYER);
if(appData.serverMovesName != NULL) {
case WhiteNonPromotion:
case BlackNonPromotion:
case NormalMove:
+ case FirstLeg:
case WhiteKingSideCastle:
case WhiteQueenSideCastle:
case BlackKingSideCastle:
toX = currentMoveString[2] - AAA;
toY = currentMoveString[3] - ONE;
promoChar = currentMoveString[4];
+ if(promoChar == ';') promoChar = NULLCHAR;
break;
case WhiteDrop:
thinkOutput[0] = NULLCHAR;
MakeMove(fromX, fromY, toX, toY, promoChar);
+ killX = killY = -1; // [HGM] lion: used up
currentMove = forwardMostMove;
return TRUE;
}
case WhiteNonPromotion:
case BlackNonPromotion:
case NormalMove:
+ case FirstLeg:
case WhiteKingSideCastle:
case WhiteQueenSideCastle:
case BlackKingSideCastle:
if (gameMode != BeginningOfGame) {
Reset(FALSE, TRUE);
}
+ killX = killY = -1; // [HGM] lion: in case we did not Reset
gameFileFP = f;
if (lastLoadGameFP != NULL && lastLoadGameFP != f) {
break;
case NormalMove:
+ case FirstLeg:
/* Only a NormalMove can be at the start of a game
* without a position diagram. */
if (lastLoadGameStart == EndOfFile ) {
}
if(WaitForEngine(&second, TwoMachinesEventIfReady)) return; // (if needed:) started up second engine, so wait for features
- if(second.protocolVersion >= 2 && !strstr(second.variants, VariantName(gameInfo.variant))) {
+ if(!SupportedVariant(second.variants, gameInfo.variant, gameInfo.boardWidth,
+ gameInfo.boardHeight, gameInfo.holdingsSize, second.protocolVersion, second.tidy)) {
startingEngine = FALSE;
DisplayError("second engine does not play this", 0);
return;