* Massachusetts.
*
* Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free
+ * Software Foundation, Inc.
*
* Enhancements Copyright 2005 Alessandro Scotti
*
case WhitePromotion:
case BlackPromotion:
if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
- gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN)
+ gameInfo.variant == VariantMakruk)
snprintf(user_move, MSG_SIZ, "%c%c%c%c=%c\n",
AAA + fromX, ONE + fromY, AAA + toX, ONE + toY,
PieceToChar(WhiteFerz));
SendToICS(ics_type == ICS_ICC ? "tag result Game in progress\n" : "commit\n");
}
-int killX = -1, killY = -1; // [HGM] lion: used for passing e.p. capture square to MakeMove
+int killX = -1, killY = -1, kill2X, kill2Y; // [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])
+CoordsToComputerAlgebraic (int rf, int ff, int rt, int ft, char promoChar, char move[9])
{
if (rf == DROP_RANK) {
if(ff == EmptySquare) sprintf(move, "@@@@\n"); else // [HGM] pass
if (promoChar == 'x' || promoChar == NULLCHAR) {
sprintf(move, "%c%c%c%c\n",
AAA + ff, ONE + rf, AAA + ft, ONE + rt);
- if(killX >= 0 && killY >= 0) sprintf(move+4, ";%c%c\n", AAA + killX, ONE + killY);
+ if(killX >= 0 && killY >= 0) {
+ sprintf(move+4, ";%c%c\n", AAA + killX, ONE + killY);
+ if(kill2X >= 0 && kill2Y >= 0) sprintf(move+7, "%c%c\n", AAA + killX, ONE + killY);
+ }
} else {
sprintf(move, "%c%c%c%c%c\n",
AAA + ff, ONE + rf, AAA + ft, ONE + rt, promoChar);
}
int
-SetCharTable (char *table, const char * map)
+ptclen (const char *s, char *escapes)
+{
+ int n = 0;
+ if(!*escapes) return strlen(s);
+ while(*s) n += (*s != ':' && !strchr(escapes, *s)), s++;
+ return n;
+}
+
+int
+SetCharTableEsc (unsigned char *table, const char * map, char * escapes)
/* [HGM] moved here from winboard.c because of its general usefulness */
/* Basically a safe strcpy that uses the last character as King */
{
int result = FALSE; int NrPieces;
- if( map != NULL && (NrPieces=strlen(map)) <= (int) EmptySquare
+ if( map != NULL && (NrPieces=ptclen(map, escapes)) <= (int) EmptySquare
&& NrPieces >= 12 && !(NrPieces&1)) {
- int i; /* [HGM] Accept even length from 12 to 34 */
+ int i, j = 0; /* [HGM] Accept even length from 12 to 88 */
for( i=0; i<(int) EmptySquare; i++ ) table[i] = '.';
for( i=0; i<NrPieces/2-1; i++ ) {
- table[i] = map[i];
- table[i + (int)BlackPawn - (int) WhitePawn] = map[i+NrPieces/2];
+ char *p;
+ if(map[j] == ':' && *escapes) i = CHUPROMOTED WhitePawn, j++;
+ table[i] = map[j++];
+ if(p = strchr(escapes, map[j])) j++, table[i] += 64*(p - escapes + 1);
+ }
+ table[(int) WhiteKing] = map[j++];
+ for( i=0; i<NrPieces/2-1; i++ ) {
+ char *p;
+ if(map[j] == ':' && *escapes) i = CHUPROMOTED WhitePawn, j++;
+ table[WHITE_TO_BLACK i] = map[j++];
+ if(p = strchr(escapes, map[j])) j++, table[WHITE_TO_BLACK i] += 64*(p - escapes + 1);
}
- table[(int) WhiteKing] = map[NrPieces/2-1];
- table[(int) BlackKing] = map[NrPieces-1];
+ table[(int) BlackKing] = map[j++];
result = TRUE;
}
return result;
}
+int
+SetCharTable (unsigned char *table, const char * map)
+{
+ return SetCharTableEsc(table, map, "");
+}
+
void
Prelude (Board board)
{ // [HGM] superchess: random selection of exo-pieces
gameInfo.boardWidth = 12;
gameInfo.boardHeight = 12;
nrCastlingRights = 0;
- SetCharTable(pieceToChar, "P.BRQSEXOGCATHD.VMLIFN+.++.++++++++++.+++++K"
- "p.brqsexogcathd.vmlifn+.++.++++++++++.+++++k");
+ SetCharTableEsc(pieceToChar, "P.BRQSEXOGCATHD.VMLIFN:+.++.++++++++++.+++++K"
+ "p.brqsexogcathd.vmlifn:+.++.++++++++++.+++++k", SUFFIXES);
break;
case VariantCourier:
pieces = CourierArray;
/* User pieceToChar list overrules defaults */
if(appData.pieceToCharTable != NULL)
- SetCharTable(pieceToChar, appData.pieceToCharTable);
+ SetCharTableEsc(pieceToChar, appData.pieceToCharTable, SUFFIXES);
for( j=0; j<BOARD_WIDTH; j++ ) { ChessSquare s = EmptySquare;
{
ChessSquare result;
if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
- gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN)
+ gameInfo.variant == VariantMakruk)
result = WhiteFerz; // no choice
+ else if(gameInfo.variant == VariantASEAN)
+ result = WhiteRook; // no choice
else if(gameInfo.variant == VariantSuicide || gameInfo.variant == VariantGiveaway)
result= WhiteKing; // in Suicide Q is the last thing we want
else if(gameInfo.variant == VariantSpartan)
// we either have a choice what to promote to, or (in Shogi) whether to promote
if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
- gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN) {
+ gameInfo.variant == VariantMakruk) {
ChessSquare p=BlackFerz; // no choice
while(p < EmptySquare) { //but make sure we use piece that exists
*promoChoice = PieceToChar(p++);
if(addToBookFlag) { // adding moves to book
char buf[MSG_SIZ], move[MSG_SIZ];
CoordsToAlgebraic(boards[currentMove], PosFlags(currentMove), fromY, fromX, toY, toX, promoChar, move);
+ if(killX >= 0) snprintf(move, MSG_SIZ, "%c%dx%c%d-%c%d", fromX + AAA, fromY + ONE - '0', killX + AAA, killY + ONE - '0', toX + AAA, toY + ONE - '0');
snprintf(buf, MSG_SIZ, " 0.0%% 1 %s\n", move);
AddBookMove(buf);
addToBookFlag = FALSE;
if(IS_SHOGI(gameInfo.variant) || gameInfo.variant == VariantXiangqi ||
gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat ||
gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
- gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN) return FALSE;
+ gameInfo.variant == VariantMakruk) return FALSE;
return (piece == BlackPawn && y <= zone ||
piece == WhitePawn && y >= BOARD_HEIGHT-1-zone ||
piece == BlackLance && y <= zone ||
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 {
+ if(x == killX && y == killY) killX = kill2X, killY = kill2Y, kill2X = kill2Y = -1; // cancel last kill
+ else {
+ kill2X = killX; kill2Y = killY;
killX = x; killY = y; //remeber this square as intermediate
ReportClick("put", x, y); // and inform engine
ReportClick("lift", x, y);
if(cps->alphaRank) AlphaRank(machineMove, 4);
// [HGM] lion: (some very limited) support for Alien protocol
- killX = killY = -1;
+ killX = killY = kill2X = kill2Y = -1;
if(machineMove[strlen(machineMove)-1] == ',') { // move ends in coma: non-final leg of composite move
safeStrCpy(firstLeg, machineMove, 20); // just remember it for processing when second leg arrives
return;
- } else if(firstLeg[0]) { // there was a previous leg;
+ }
+ if(p = strchr(machineMove, ',')) { // we got both legs in one (happens on book move)
+ safeStrCpy(firstLeg, machineMove, 20); // kludge: fake we received the first leg earlier, and clip it off
+ safeStrCpy(machineMove, firstLeg + (p - machineMove) + 1, 20);
+ }
+ if(firstLeg[0]) { // there was a previous leg;
// only support case where same piece makes two step
char buf[20], *p = machineMove+1, *q = buf+1, f;
safeStrCpy(buf, machineMove, 20);
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 via %c%c) res=%d",
- machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, killX+AAA, killY+ONE, moveType);
+ snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c via %c%c, %c%c) res=%d",
+ machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, killX+AAA, killY+ONE, kill2X+AAA, kill2Y+ONE, moveType);
if (gameMode == TwoMachinesPlay) {
GameEnds(machineWhite ? BlackWins : WhiteWins,
buf1, GE_XBOARD);
if(appData.icsActive || forwardMostMove != 0 || cps != &first) return;
*buf = NULLCHAR;
if(sscanf(message, "setup (%s", buf) == 1) {
- s = 8 + strlen(buf), buf[s-9] = NULLCHAR, SetCharTable(pieceToChar, buf);
+ s = 8 + strlen(buf), buf[s-9] = NULLCHAR, SetCharTableEsc(pieceToChar, buf, SUFFIXES);
ASSIGN(appData.pieceToCharTable, buf);
}
dummy = sscanf(message+s, "%dx%d+%d_%s", &w, &h, &hand, varName);
appData.NrFiles = w; appData.NrRanks = h; appData.holdingsSize = hand;
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
+ if(*buf) SetCharTableEsc(pieceToChar, buf, SUFFIXES); // do again, for it was spoiled by InitPosition
startedFromSetupPosition = FALSE;
}
}
}
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;
+ char *p=buf2, *q, *s = SUFFIXES, ID = *p;
+ if(*p == '+') piece = CHUPROMOTED WhitePawn, ID = *++p;
+ if(q = strchr(s, p[1])) ID += 64*(q - s + 1), p++;
+ piece += CharToPiece(ID) - WhitePawn;
if(cps != &first || appData.testLegality && *engineVariant == NULLCHAR
/* always accept definition of */ && piece != WhiteFalcon && piece != BlackFalcon
/* wild-card pieces. */ && piece != WhiteCobra && piece != BlackCobra
return;
}
if(!strncmp(message, "highlight ", 10)) {
- if(appData.testLegality && appData.markers) return;
+ if(appData.testLegality && !*engineVariant && appData.markers) return;
MarkByFEN(message+10); // [HGM] alien: allow engine to mark board squares
return;
}
void
ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board)
{
- ChessSquare captured = board[toY][toX], piece, pawn, king, killed; int p, rookX, oldEP, epRank, berolina = 0;
+ ChessSquare captured = board[toY][toX], piece, pawn, king, killed, killed2; 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 */
// ChessSquare victim;
int i;
- if( killX >= 0 && killY >= 0 ) // [HGM] lion: Lion trampled over something
+ 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( kill2X >= 0 && kill2Y >= 0)
+ killed2 = board[kill2Y][kill2X], board[kill2Y][kill2X] = EmptySquare;
+ }
if( board[toY][toX] != EmptySquare ) {
board[EP_STATUS] = EP_CAPTURE;
piece = (ChessSquare)(CHUDEMOTED piece);
}
*p++ = (piece == DarkSquare ? '*' : PieceToChar(piece));
+ if(*p = PieceSuffix(piece)) p++;
if(p[-1] == '~') {
/* [HGM] flag promoted pieces as '<promoted>~' (Crazyhouse) */
p[-1] = PieceToChar((ChessSquare)(CHUDEMOTED piece));
if (i != 0 && i != BOARD_HEIGHT-1) return FALSE; // only on back-rank
board[i][(j++)+gameInfo.holdingsWidth] = ClearBoard; p++; subst++; // placeHolder
} else if (*p == '+' || isalpha(*p)) {
+ char *q, *s = SUFFIXES;
if (j >= gameInfo.boardWidth) return FALSE;
if(*p=='+') {
- piece = CharToPiece(*++p);
+ char c = *++p;
+ if(q = strchr(s, p[1])) p++;
+ piece = CharToPiece(c + (q ? 64*(q - s + 1) : 0));
if(piece == EmptySquare) return FALSE; /* unknown piece */
piece = (ChessSquare) (CHUPROMOTED piece ); p++;
if(PieceToChar(piece) != '+') return FALSE; /* unpromotable piece */
- } else piece = CharToPiece(*p++);
+ } else {
+ char c = *p++;
+ if(q = strchr(s, *p)) p++;
+ piece = CharToPiece(c + (q ? 64*(q - s + 1) : 0));
+ }
if(piece==EmptySquare) return FALSE; /* unknown piece */
if(*p == '~') { /* [HGM] make it a promoted piece for Crazyhouse */
projects / xboard.git / blobdiff