* Massachusetts.
*
* Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free
+ * Software Foundation, Inc.
*
* Enhancements Copyright 2005 Alessandro Scotti
*
int SameColor P((ChessSquare, ChessSquare));
int PosFlags(int index);
-extern signed char initialRights[BOARD_FILES]; /* [HGM] all rights enabled, set in InitPosition */
int quickFlag;
char *pieceDesc[EmptySquare];
char *defaultDesc[EmptySquare] = {
'o', 'h', 'i', 'j', 'g', 'd', 'v', 'l', 's', 'u', 'k',
'x' };
unsigned char pieceNickName[EmptySquare];
+int promoPartner[EmptySquare];
char
PieceToChar (ChessSquare p)
{
int c;
- if((int)p < 0 || (int)p >= (int)EmptySquare) return('x'); /* [HGM] for safety */
+ if((int)p < 0 || (int)p >= (int)EmptySquare) return('?'); /* [HGM] for safety */
c = pieceToChar[(int) p];
if(c & 128) c = c & 63 | 64;
return c;
// dump all engine defined pieces, and pieces with non-standard names,
// but suppress black pieces that are the same as their white counterpart
ChessSquare p;
- static char buf[MSG_SIZ];
- char *m, c, d, *pieceName = defaultName;
- int len;
+ static char buf[MSG_SIZ], s[2];
+ char *m, *pieceName = defaultName;
+ int len, c, d;
*buf = NULLCHAR;
if(!pieceDefs) return "";
if(gameInfo.variant == VariantChu) return ""; // for now don't do this for Chu Shogi
if(gameInfo.variant == VariantXiangqi) pieceName = xqName;
for(p=WhitePawn; p<EmptySquare; p++) {
if((c = pieceToChar[p]) == '.' || c == '~') continue; // does not participate
- m = pieceDesc[p]; d = (c == '+' ? pieceToChar[DEMOTED p] : c);
- if(p >= BlackPawn && pieceToChar[BLACK_TO_WHITE p] == toupper(c)
- && (c != '+' || pieceToChar[DEMOTED BLACK_TO_WHITE p] == d)) { // black member of normal pair
+ m = pieceDesc[p]; d = (c == '+' ? pieceToChar[DEMOTED(p)] : c);
+ if(p >= BlackPawn && pieceToChar[BLACK_TO_WHITE p] == (c & ~32)
+ && (c != '+' || pieceToChar[DEMOTED(BLACK_TO_WHITE p)] == d)) {// black member of normal pair
char *wm = pieceDesc[BLACK_TO_WHITE p];
if(!m && !wm || m && wm && !strcmp(wm, m)) continue; // moves as a white piece
} else // white or unpaired black
- if((p < BlackPawn || CharToPiece(toupper(d)) != EmptySquare) && // white or lone black
+ if((p < BlackPawn || CharToPiece(d & ~32) != EmptySquare) && // white or lone black
!pieceDesc[p] /*&& pieceName[p] == c*/) continue; // orthodox piece known by its usual name
// TODO: listing pieces because of unusual name can only be done if we have accurate Betza of all defaults
if(!m) m = defaultDesc[p];
+ if(!m) continue;
len = strlen(buf);
- snprintf(buf+len, MSG_SIZ-len, "%s%s%c:%s", len ? ";" : "", c == '+' ? "+" : "", d, m);
+ *s = (d > 128 ? SUFFIXES[d-128>>6] : 0); d = 64 + (d & 63);
+ snprintf(buf+len, MSG_SIZ-len, "%s%s%c%s:%s", len ? ";" : "", c == '+' ? "+" : "", d, s, m);
}
return buf;
}
+int
+LoadPieceDesc (char *s)
+{
+ ChessSquare piece;
+ static char suf[] = SUFFIXES;
+ char *r, *p, *q = s;
+ int ok = TRUE, promoted, c;
+ while(q && *s) {
+ p = s;
+ q = strchr(s, ';');
+ if(q) *q = 0, s = q+1;
+ if(*p == '+') promoted = 1, p++; else promoted = 0;
+ c = *p++;
+ if(!c) { ok = FALSE; continue; } // bad syntax
+ if(*p && (r = strchr(suf, *p))) c += 64*(r - suf + 1), p++;
+ if(*p++ != ':') { ok = FALSE; continue; } // bad syntax
+ if(!strcmp(p, "(null)")) continue; // handle bug in writing of XBoard 4.8.0
+ piece = CharToPiece(c);
+ if(piece >= EmptySquare) { ok = FALSE; continue; } // non-existent piece
+ if(promoted) {
+ piece = promoPartner[piece];
+ if(pieceToChar[piece] != '+') { ok = FALSE; continue; } // promoted form does not exist
+ }
+ ASSIGN(pieceDesc[piece], p);
+ if(piece < BlackPawn && (pieceToChar[WHITE_TO_BLACK piece] == pieceToChar[piece] + 32 || promoted)) {
+ ASSIGN(pieceDesc[WHITE_TO_BLACK piece], p);
+ }
+ pieceDefs = TRUE;
+ if(q) *q = ';';
+ }
+ return ok;
+}
+
// [HGM] gen: configurable move generation from Betza notation sent by engine.
// Some notes about two-leg moves: GenPseudoLegal() works in two modes, depending on whether a 'kill-
// square has been set: without one is generates all moves, and a global int legNr flags in bits 0 and 1
}
void
-MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle, char *desc, MoveCallback cb, VOIDSTAR cl)
+MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle, int range, char *desc, MoveCallback cb, VOIDSTAR cl)
{
char buf[80], *p = desc, *atom = NULL;
int mine, his, dir, bit, occup, i, ep, promoRank = -1;
if(pc == WhitePawn || pc == WhiteLance) promo = WhitePromotion, promoRank = BOARD_HEIGHT-1; else
if(pc == BlackPawn || pc == BlackLance) promo = BlackPromotion, promoRank = 0;
while(*p) { // more moves to go
- int expo = 1, dx, dy, x, y, mode, dirSet, ds2=0, retry=0, initial=0, jump=1, skip = 0, all = 0;
+ int expo = -1, dx, dy, x, y, mode, dirSet, ds2=0, retry=0, initial=0, jump=1, skip = 0, all = 0;
char *cont = NULL;
while(*p == 'i') initial++, desc = ++p;
while(islower(*p)) p++; // skip prefixes
if(isdigit(*++p)) expo = atoi(p++); // read exponent
if(expo > 9) p++; // allow double-digit
desc = p; // this is start of next move
- if(initial == 2) { if(board[r][f] != initialPosition[r-2*his+3][f]) continue; } else
- if(initial && (board[r][f] != initialPosition[r][f] ||
+ if(initial == 2) { if(board[r][f] != initialPosition[r-2*his+3][f]) continue; initial = 0; } else
+ if(initial && !range) {
+ if( (board[r][f] != initialPosition[r][f] ||
r == 0 && board[TOUCHED_W] & 1<<f ||
- r == BOARD_HEIGHT-1 && board[TOUCHED_B] & 1<<f ) ) continue;
- if(expo > 1 && dx == 0 && dy == 0) { // castling indicated by O + number
+ r == BOARD_HEIGHT-1 && board[TOUCHED_B] & 1<<f )) continue;
+ initial = 0;
+ }
+ if(expo > 0 && dx == 0 && dy == 0) { // castling indicated by O + number
mode |= 1024; dy = 1;
}
+ if(expo < 0) expo = 1; // use 1 for default
if(!cont) {
if(!(mode & 15)) mode |= his + 4; // no mode spec, use default = mc
} else {
if(board[y][x] < BlackPawn) occup = 0x101; else
if(board[y][x] < EmptySquare) occup = 0x102; else
occup = 4;
+ if(initial && expo - i + 1 != range) { if(occup == 4) continue; else break; }
if(cont) { // non-final leg
if(mode&16 && his&occup) occup &= 3;// suppress hopping foe in t-mode
if(occup & mode) { // valid intermediate square, do continuation
char origAtom = *atom;
+ int rg = (expo != 1 ? expo - i + 1 : range); // pass length of last *slider* leg
if(!(bit & all)) *atom = rotate[*atom - 'A']; // orth-diag interconversion to make direction valid
if(occup & mode & 0x104) // no side effects, merge legs to one move
- MovesFromString(board, flags, f, r, x, y, dir, cont, cb, cl);
- if(occup & mode & 3 && (killX < 0 || killX == x && killY == y)) { // destructive first leg
+ MovesFromString(board, flags, f, r, x, y, dir, rg, cont, cb, cl);
+ if(occup & mode & 3 && (killX < 0 || kill2X < 0 && (legNr > 1 || killX == x && killY == y) ||
+ (legNr == 1 ? kill2X == x && kill2Y == y : killX == x && killY == y))) { // destructive first leg
int cnt = 0;
- MovesFromString(board, flags, f, r, x, y, dir, cont, &OK, &cnt); // count possible continuations
- if(cnt) { // and if there are
- if(killX < 0) cb(board, flags, FirstLeg, r, f, y, x, cl); // then generate their first leg
+ legNr <<= 1;
+ MovesFromString(board, flags, f, r, x, y, dir, rg, cont, &OK, &cnt); // count possible continuations
+ legNr >>= 1;
+ if(cnt) { // and if there are
+ if(legNr & 1 ? killX < 0 : kill2X < 0) cb(board, flags, FirstLeg, r, f, y, x, cl); // then generate their first leg
legNr <<= 1;
- MovesFromString(board, flags, f, r, x, y, dir, cont, cb, cl);
+ MovesFromString(board, flags, f, r, x, y, dir, rg, cont, cb, cl);
legNr >>= 1;
}
}
if(occup == 4) continue; // skip empty squares
if((x == BOARD_LEFT + skip || x > BOARD_LEFT + skip && vx < 0 && board[y][x-1-skip] == DarkSquare)
&& board[y][x] == initialPosition[y][x]) { // reached initial corner piece
- if(pc != WhiteKing && pc != BlackKing) { // non-royal castling (to be entered as two-leg move via 'Rook')
+ if(pc != WhiteKing && pc != BlackKing || expo == 1) { // non-royal castling (to be entered as two-leg move via 'Rook')
if(killX < 0) cb(board, flags, FirstLeg, r, f, y, x, cl); if(killX < f)
legNr <<= 1, cb(board, flags, NormalMove, r, f, y, f - expo, cl), legNr >>= 1;
} else
}
if((x == BOARD_RGHT-1-skip || x < BOARD_RGHT-1-skip && vx > 0 && board[y][x+1+skip] == DarkSquare)
&& board[y][x] == initialPosition[y][x]) {
- if(pc != WhiteKing && pc != BlackKing) {
+ if(pc != WhiteKing && pc != BlackKing || expo == 1) {
if(killX < 0) cb(board, flags, FirstLeg, r, f, y, x, cl); if(killX > f)
legNr <<= 1, cb(board, flags, NormalMove, r, f, y, f + expo, cl), legNr >>= 1;
} else
void
Sting (Board board, int flags, int rf, int ff, int dy, int dx, MoveCallback callback, VOIDSTAR closure)
-{ // Lion-like move of Horned Falcon and Souring Eagle
+{ // Lion-like move of Horned Falcon and Soaring Eagle
int ft = ff + dx, rt = rf + dy;
if (rt < 0 || rt >= BOARD_HEIGHT || ft < BOARD_LEFT || ft >= BOARD_RGHT) return;
legNr += 2;
if (!SameColor(board[rf][ff], board[rt][ft]))
- callback(board, flags, board[rt][ft] != EmptySquare ? FirstLeg : NormalMove, rf, ff, rt, ft, closure);
+ callback(board, flags, killX < 0 && board[rt][ft] != EmptySquare ? FirstLeg : NormalMove, rf, ff, rt, ft, closure);
legNr -= 2;
ft += dx; rt += dy;
if (rt < 0 || rt >= BOARD_HEIGHT || ft < BOARD_LEFT || ft >= BOARD_RGHT) return;
if ((flags & F_WHITE_ON_MOVE) != (board[rf][ff] < BlackPawn)) continue; // [HGM] speed: wrong color
m = 0; piece = board[rf][ff];
if(PieceToChar(piece) == '~')
- piece = (ChessSquare) ( DEMOTED piece );
+ piece = (ChessSquare) ( DEMOTED(piece) );
if(filter != EmptySquare && piece != filter) continue;
if(pieceDefs && pieceDesc[piece]) { // [HGM] gen: use engine-defined moves
- MovesFromString(board, flags, ff, rf, -1, -1, 0, pieceDesc[piece], callback, closure);
+ MovesFromString(board, flags, ff, rf, -1, -1, 0, 0, pieceDesc[piece], callback, closure);
continue;
}
if(IS_SHOGI(gameInfo.variant))
/* Gold General (and all its promoted versions) . First do the */
/* diagonal forward steps, then proceed as normal Wazir */
- case SHOGI (PROMOTED WhitePawn):
+ case SHOGI (PROMO WhitePawn):
if(gameInfo.variant == VariantShogi) goto WhiteGold;
- case SHOGI (PROMOTED BlackPawn):
+ case SHOGI (PROMO BlackPawn):
if(gameInfo.variant == VariantShogi) goto BlackGold;
SlideVertical(board, flags, rf, ff, callback, closure);
break;
- case SHOGI (PROMOTED WhiteKnight):
+ case SHOGI (PROMO WhiteKnight):
if(gameInfo.variant == VariantShogi) goto WhiteGold;
case SHOGI BlackDrunk:
case SHOGI BlackAlfil:
StepBackward(board, flags, rf, ff, callback, closure);
break;
- case SHOGI (PROMOTED BlackKnight):
+ case SHOGI (PROMO BlackKnight):
if(gameInfo.variant == VariantShogi) goto BlackGold;
case SHOGI WhiteDrunk:
case SHOGI WhiteAlfil:
break;
- case SHOGI WhiteStag:
- case SHOGI BlackStag:
+ case SHOGI WhiteGnu:
+ case SHOGI BlackGnu:
if(gameInfo.variant == VariantShogi) goto BlackGold;
SlideVertical(board, flags, rf, ff, callback, closure);
Ferz(board, flags, rf, ff, callback, closure);
StepSideways(board, flags, rf, ff, callback, closure);
break;
- case SHOGI (PROMOTED WhiteQueen):
+ case SHOGI (PROMO WhiteQueen):
case SHOGI WhiteTokin:
case SHOGI WhiteWazir:
WhiteGold:
Wazir(board, flags, rf, ff, callback, closure);
break;
- case SHOGI (PROMOTED BlackQueen):
+ case SHOGI (PROMO BlackQueen):
case SHOGI BlackTokin:
case SHOGI BlackWazir:
BlackGold:
if (rt < 0 || rt >= BOARD_HEIGHT || ft < BOARD_LEFT || ft >= BOARD_RGHT) continue;
if (!(ff == ft && rf == rt) && SameColor(board[rf][ff], board[rt][ft])) continue;
i = (killX >= 0 && (rt-killY)*(rt-killY) + (killX-ft)*(killX-ft) < 3); legNr += 2*i;
- callback(board, flags, (rt-rf)*(rt-rf) + (ff-ft)*(ff-ft) < 3 && board[rt][ft] != EmptySquare ? FirstLeg : NormalMove,
+ callback(board, flags, (rt-rf)*(rt-rf) + (ff-ft)*(ff-ft) < 3 && board[rt][ft] != EmptySquare && !i ? FirstLeg : NormalMove,
rf, ff, rt, ft, closure);
legNr -= 2*i;
}
StepVertical(board, flags, rf, ff, callback, closure);
break;
- case SHOGI (PROMOTED WhiteFerz):
+ case SHOGI (PROMO WhiteFerz):
if(gameInfo.variant == VariantShogi) goto WhiteGold;
- case SHOGI (PROMOTED BlackFerz):
+ case SHOGI (PROMO BlackFerz):
if(gameInfo.variant == VariantShogi) goto BlackGold;
case SHOGI WhitePSword:
case SHOGI BlackPSword:
SlideVertical(board, flags, rf, ff, callback, closure);
break;
- case SHOGI WhiteHorned:
+ case SHOGI WhiteCat:
Sting(board, flags, rf, ff, 1, 0, callback, closure);
callback(board, flags, NormalMove, rf, ff, rf, ff, closure);
if(killX >= 0) break;
SlideBackward(board, flags, rf, ff, callback, closure);
break;
- case SHOGI BlackHorned:
+ case SHOGI BlackCat:
Sting(board, flags, rf, ff, -1, 0, callback, closure);
callback(board, flags, NormalMove, rf, ff, rf, ff, closure);
if(killX >= 0) break;
SlideForward(board, flags, rf, ff, callback, closure);
break;
- case SHOGI WhiteEagle:
+ case SHOGI WhiteDagger:
Sting(board, flags, rf, ff, 1, 1, callback, closure);
Sting(board, flags, rf, ff, 1, -1, callback, closure);
callback(board, flags, NormalMove, rf, ff, rf, ff, closure);
SlideDiagBackward(board, flags, rf, ff, callback, closure);
break;
- case SHOGI BlackEagle:
+ case SHOGI BlackDagger:
Sting(board, flags, rf, ff, -1, 1, callback, closure);
Sting(board, flags, rf, ff, -1, -1, callback, closure);
callback(board, flags, NormalMove, rf, ff, rf, ff, closure);
{
CheckTestClosure cl;
ChessSquare king = flags & F_WHITE_ON_MOVE ? WhiteKing : BlackKing;
- ChessSquare captured = EmptySquare, ep=0, trampled=0;
+ ChessSquare captured = EmptySquare, ep=0, trampled=0, trampled2 = 0;
int saveKill = killX;
/* Suppress warnings on uninitialized variables */
board[rf][ft] = EmptySquare;
} else {
captured = board[rt][ft];
- if(killX >= 0) { trampled = board[killY][killX]; board[killY][killX] = EmptySquare; killX = -1; }
+ if(killX >= 0) {
+ trampled = board[killY][killX]; board[killY][killX] = EmptySquare; killX = -1; saveKill += (kill2X << 16) + (1 << 30);
+ if(kill2X >= 0) { trampled2 = board[kill2Y][kill2X]; board[kill2Y][kill2X] = EmptySquare; kill2X = -1; }
+ }
}
if(rf == DROP_RANK) board[rt][ft] = ff; else { // [HGM] drop
board[rt][ft] = board[rf][ff];
board[rf][ft] = captured;
board[rt][ft] = EmptySquare;
} else {
- if(saveKill >= 0) board[killY][killX = saveKill] = trampled;
+ if(saveKill >= 0) {
+ if(saveKill & 1<<30) board[kill2Y][kill2X = saveKill >> 16 & 0xFFF] = trampled2;
+ board[killY][killX = saveKill & 0xFFF] = trampled;
+ }
board[rt][ft] = captured;
}
board[EP_STATUS] = ep;
if(quickFlag) flags = flags & ~1 | quickFlag & 1; // [HGM] speed: in quick mode quickFlag specifies side-to-move.
if(rf == DROP_RANK) return LegalDrop(board, flags, ff, rt, ft);
piece = filterPiece = board[rf][ff];
- if(PieceToChar(piece) == '~') filterPiece = DEMOTED piece;
+ if(PieceToChar(piece) == '~') filterPiece = DEMOTED(piece);
/* [HGM] Cobra and Falcon are wildcard pieces; consider all their moves legal */
/* (perhaps we should disallow moves that obviously leave us in check?) */
if(cl.kind != NormalMove || promoChar == NULLCHAR || promoChar == '=') return cl.kind;
if(promoChar != '+')
return CharToPiece(promoChar) == EmptySquare ? ImpossibleMove : IllegalMove;
- if(PieceToChar(CHUPROMOTED board[rf][ff]) != '+') {
+ if(PieceToChar(CHUPROMOTED(board[rf][ff])) != '+') {
if(PieceToChar(CHUPROMOTED (board[rf][ff] < BlackPawn ? WhitePawn : BlackPawn)) != '.')
return ImpossibleMove;
}
// should test if in zone, really
if(gameInfo.variant == VariantChuChess && (piece == WhiteKnight || piece == BlackKnight) && HasLion(board, flags))
return IllegalMove;
- if(PieceToChar(PROMOTED piece) == '+') return flags & F_WHITE_ON_MOVE ? WhitePromotion : BlackPromotion;
+ if(PieceToChar(PROMOTED(piece)) == '+') return flags & F_WHITE_ON_MOVE ? WhitePromotion : BlackPromotion;
} else
if(promoChar == '=') cl.kind = IllegalMove; else // [HGM] shogi: no deferred promotion outside Shogi
if (cl.kind == WhitePromotion || cl.kind == BlackPromotion) {
if ((cl->pieceIn == EmptySquare || cl->pieceIn == board[rf][ff]
|| PieceToChar(board[rf][ff]) == '~'
- && cl->pieceIn == (ChessSquare)(DEMOTED board[rf][ff])
+ && cl->pieceIn == (ChessSquare)(DEMOTED(board[rf][ff]))
) &&
(cl->rfIn == -1 || cl->rfIn == rf) &&
(cl->ffIn == -1 || cl->ffIn == ff) &&
else if(c == 'l' && gameInfo.variant == VariantChuChess && HasLion(board, flags)) closure->kind = IllegalMove;
} else if (c == '+') { // '+' outside shogi, check if pieceToCharTable enabled it
ChessSquare p = closure->piece;
- if(p > WhiteMan && p < BlackPawn || p > BlackMan || PieceToChar(PROMOTED p) != '+')
+ if(p > WhiteMan && p < BlackPawn || p > BlackMan || PieceToChar(PROMOTED(p)) != '+')
closure->kind = ImpossibleMove; // used on non-promotable piece
else if(gameInfo.variant == VariantChuChess && HasLion(board, flags)) closure->kind = IllegalMove;
} else if (c != NULLCHAR) closure->kind = IllegalMove;
if ((rt == cl->rt && ft == cl->ft || rt == rf && ft == ff) && // [HGM] null move matches any toSquare
(board[rf][ff] == cl->piece
|| PieceToChar(board[rf][ff]) == '~' &&
- (ChessSquare) (DEMOTED board[rf][ff]) == cl->piece)
+ (ChessSquare) (DEMOTED(board[rf][ff])) == cl->piece)
) {
if (rf == cl->rf) {
if (ff == cl->ff) {
if (promoChar == 'x') promoChar = NULLCHAR;
piece = board[rf][ff];
- if(PieceToChar(piece)=='~') piece = (ChessSquare)(DEMOTED piece);
+ if(PieceToChar(piece)=='~') piece = (ChessSquare)(DEMOTED(piece));
switch (piece) {
case WhitePawn:
cl.kind = IllegalMove;
cl.rank = cl.file = cl.either = 0;
c = PieceToChar(piece) ;
- GenLegal(board, flags, CoordsToAlgebraicCallback, (VOIDSTAR) &cl, c!='~' ? piece : (DEMOTED piece)); // [HGM] speed
+ GenLegal(board, flags, CoordsToAlgebraicCallback, (VOIDSTAR) &cl, c!='~' ? piece : (DEMOTED(piece))); // [HGM] speed
if (cl.kind == IllegalMove && !(flags&F_IGNORE_CHECK)) {
/* Generate pretty moves for moving into check, but
still return IllegalMove.
*/
- GenLegal(board, flags|F_IGNORE_CHECK, CoordsToAlgebraicCallback, (VOIDSTAR) &cl, c!='~' ? piece : (DEMOTED piece));
+ GenLegal(board, flags|F_IGNORE_CHECK, CoordsToAlgebraicCallback, (VOIDSTAR) &cl, c!='~' ? piece : (DEMOTED(piece)));
if (cl.kind == IllegalMove) break;
cl.kind = IllegalMove;
}
*/
if( c == '~' || c == '+') {
/* [HGM] print nonexistent piece as its demoted version */
- piece = (ChessSquare) (DEMOTED piece - 11*(gameInfo.variant == VariantChu));
+ piece = (ChessSquare) (CHUDEMOTED(piece));
}
if(c=='+') *outp++ = c;
*outp++ = ToUpper(PieceToChar(piece));
int r, f;
for(r=0; r<BOARD_HEIGHT; r++) for(f=BOARD_LEFT; f<=BOARD_RGHT; f++)
c += (board[r][f] == piece); // count on-board pieces of given type
- *outp++ = ToUpper(PieceToChar(piece));
+ *outp = PieceToChar(piece);
+ if(*outp == '+') outp++, piece = CHUDEMOTED(piece);
+ *outp++ = ToUpper(PieceToChar(piece));
+ if(*outp = PieceSuffix(piece)) outp++;
}
if(c != 1) { // [HGM] but if there is only one piece of the mentioned type, no from-square, thank you!
*outp++ = ff + AAA;