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);
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] = !pieceDefs, 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);
if( count & 1 ) {
score = -score; /* Flip score for winning side */
}
-printf("score=%d count=%d\n",score,count);
+
if( score > appData.adjudicateLossThreshold ) {
break;
}
if(gameInfo.variant == VariantBerolina) berolina = EP_BEROLIN_A;
oldEP = (signed char)board[EP_STATUS];
board[EP_STATUS] = EP_NONE;
+ board[EP_FILE] = board[EP_RANK] = 100;
if (fromY == DROP_RANK) {
/* must be first */
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) {
+ board[EP_FILE] = (fromX + toX)/2; board[EP_RANK] = (fromY + toY)/2;
if(toX>BOARD_LEFT && board[toY][toX-1] == BlackPawn &&
gameInfo.variant != VariantBerolina || toX < fromX)
board[EP_STATUS] = toX | berolina;
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) {
+ board[EP_FILE] = (fromX + toX)/2; board[EP_RANK] = (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
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[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