initialPosition[1][1] = initialPosition[2][1] =
initialPosition[6][BOARD_WIDTH-2] = initialPosition[5][BOARD_WIDTH-2] = 1;
}
+ initialPosition[CHECK_COUNT] = (gameInfo.variant == Variant3Check ? 0x303 : 0);
if (appData.debugMode) {
fprintf(debugFP, "shuffleOpenings = %d\n", shuffleOpenings);
}
if(PosFlags(0) & F_MANDATORY_CAPTURE) {
for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) if(marker[y][x]>1) capt++;
if(capt)
- for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) if(marker[y][x] == 1) marker[y][x] = 0;
+ for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) if(marker[y][x] == 1) marker[y][x] = legal[y][x] = 0;
}
}
DrawPosition(FALSE, NULL);
ParseGameHistory (char *game)
{
ChessMove moveType;
- int fromX, fromY, toX, toY, boardIndex;
+ int fromX, fromY, toX, toY, boardIndex, mask;
char promoChar;
char *p, *q;
char buf[MSG_SIZ];
strcat(moveList[boardIndex], "\n");
boardIndex++;
ApplyMove(fromX, fromY, toX, toY, promoChar, boards[boardIndex]);
+ mask = (WhiteOnMove(boardIndex) ? 0xFF : 0xFF00);
switch (MateTest(boards[boardIndex], PosFlags(boardIndex)) ) {
case MT_NONE:
case MT_STALEMATE:
default:
break;
case MT_CHECK:
- if(!IS_SHOGI(gameInfo.variant))
- strcat(parseList[boardIndex - 1], "+");
- break;
+ if(boards[boardIndex][CHECK_COUNT]) boards[boardIndex][CHECK_COUNT] -= mask & 0x101;
+ if(!boards[boardIndex][CHECK_COUNT] || boards[boardIndex][CHECK_COUNT] & mask) {
+ if(!IS_SHOGI(gameInfo.variant)) strcat(parseList[boardIndex - 1], "+");
+ break;
+ }
case MT_CHECKMATE:
case MT_STAINMATE:
strcat(parseList[boardIndex - 1], "#");
/* we can always do that 'in place', now pointers to these rights are passed to ApplyMove */
if(gameInfo.variant == VariantBerolina) berolina = EP_BEROLIN_A;
- oldEP = (signed char)board[EP_STATUS]; epRank = board[EP_RANK]; epFile = board[EP_FILE]; lastFile = board[LAST_FILE],lastRank = board[LAST_RANK];
+ oldEP = (signed char)board[EP_STATUS]; epRank = board[EP_RANK]; epFile = board[EP_FILE]; lastFile = board[LAST_TO] & 255,lastRank = board[LAST_TO] >> 8;
board[EP_STATUS] = EP_NONE;
- board[EP_FILE] = board[EP_RANK] = board[LAST_FILE] = board[LAST_RANK] = 100;
+ board[EP_FILE] = board[EP_RANK] = 100, board[LAST_TO] = 0x4040;
if (fromY == DROP_RANK) {
/* must be first */
if(toX<BOARD_RGHT-1 && board[toY][toX+1] == BlackPawn &&
gameInfo.variant != VariantBerolina || toX > fromX)
board[EP_STATUS] = toX;
- board[LAST_FILE] = toX; board[LAST_RANK] = toY;
+ board[LAST_TO] = toX + 256*toY;
}
} else
if( pawn == BlackPawn ) {
if(toX<BOARD_RGHT-1 && board[toY][toX+1] == WhitePawn &&
gameInfo.variant != VariantBerolina || toX > fromX)
board[EP_STATUS] = toX;
- board[LAST_FILE] = toX; board[LAST_RANK] = toY;
+ board[LAST_TO] = toX + 256*toY;
}
}
void
MakeMove (int fromX, int fromY, int toX, int toY, int promoChar)
{
- int x = toX, y = toY;
+ int x = toX, y = toY, mask;
char *s = parseList[forwardMostMove];
ChessSquare p = boards[forwardMostMove][toY][toX];
// forwardMostMove++; // [HGM] bare: moved downstream
}
CoordsToComputerAlgebraic(fromY, fromX, toY, toX, promoChar,
moveList[forwardMostMove - 1]);
+ mask = (WhiteOnMove(forwardMostMove) ? 0xFF : 0xFF00);
switch (MateTest(boards[forwardMostMove], PosFlags(forwardMostMove)) ) {
case MT_NONE:
case MT_STALEMATE:
default:
break;
case MT_CHECK:
- if(!IS_SHOGI(gameInfo.variant))
- strcat(parseList[forwardMostMove - 1], "+");
- break;
+ if(boards[forwardMostMove][CHECK_COUNT]) boards[forwardMostMove][CHECK_COUNT] -= mask & 0x101;
+ if(!boards[forwardMostMove][CHECK_COUNT] || boards[forwardMostMove][CHECK_COUNT] & mask) {
+ if(!IS_SHOGI(gameInfo.variant)) strcat(parseList[forwardMostMove - 1], "+");
+ break;
+ }
case MT_CHECKMATE:
case MT_STAINMATE:
strcat(parseList[forwardMostMove - 1], "#");
SaveEngineSettings (int n)
{
int len; char *p, *q, *s, buf[MSG_SIZ], *optionSettings;
- if(!currentEngine[n] || !currentEngine[n][0]) return; // no engine from list is loaded
+ if(!currentEngine[n] || !currentEngine[n][0]) { DisplayMessage("saving failed: engine not from list", ""); return; } // no engine from list is loaded
p = strstr(firstChessProgramNames, currentEngine[n]);
- if(!p) return; // sanity check; engine could be deleted from list after loading
+ if(!p) { DisplayMessage("saving failed: engine not found in list", ""); return; } // sanity check; engine could be deleted from list after loading
optionSettings = ResendOptions(n ? &second : &first, FALSE);
len = strlen(currentEngine[n]);
q = p + len; *p = 0; // cut list into head and tail piece
if(n == 1) SwapEngines(n);
ParseArgsFromString(buf);
if(n == 1) SwapEngines(n);
+ if(n < 2) { ASSIGN(currentEngine[n], command[i]); }
if(n == 0 && *appData.secondChessProgram == NULLCHAR) {
SwapEngines(1); // set second same as first if not yet set (to suppress WB startup dialog)
ParseArgsFromString(buf);
}
}
+ i = boards[move][CHECK_COUNT];
+ if(i) {
+ sprintf(p, "%d+%d ", i&255, i>>8);
+ while(*p) p++;
+ }
+
if(moveCounts)
{ int i = 0, j=move;
}
}
+ while(*p == ' ') p++;
+
+ board[CHECK_COUNT] = 0; // [HGM] 3check: check-count field
+ if(sscanf(p, "%d+%d", &i, &j) == 2) {
+ board[CHECK_COUNT] = i + 256*j;
+ while(*p && *p != ' ') p++;
+ }
- if(sscanf(p, "%d", &i) == 1) {
+ c = sscanf(p, "%d%*d +%d+%d", &i, &j, &k);
+ if(c > 0) {
FENrulePlies = i; /* 50-move ply counter */
/* (The move number is still ignored) */
+ if(c == 3 && !board[CHECK_COUNT]) board[CHECK_COUNT] = (3 - j) + 256*(3 - k); // SCIDB-style check count
}
return TRUE;
projects / xboard.git / blobdiff