{
int i, j;
- for (i = 0; i < BOARD_HEIGHT; i++)
+ for (i = 0; i < handSize; i++)
for (j = 0; j < BOARD_WIDTH; j++)
to[i][j] = from[i][j];
for (j = 0; j < BOARD_FILES; j++) // [HGM] gamestate: copy castling rights and ep status
rf, ff, rf + 1, ff + s, closure);
}
if (rf >= BOARD_HEIGHT+1>>1) {// [HGM] grand: 4th & 5th rank on 10-board
- int victimFile = (board[LAST_FILE] == 100 ? ff + s : board[LAST_FILE]);
+ int victimFile = (board[LAST_TO] & 0x40 ? ff + s : board[LAST_TO] & 255);
if (ff + s >= BOARD_LEFT && ff + s < BOARD_RGHT &&
(board[EP_FILE] == ff + s || epfile == EP_UNKNOWN) && rf < BOARD_HEIGHT-3 &&
(board[rf][victimFile] == BlackPawn || board[rf][victimFile] == BlackLance) &&
rf, ff, rf - 1, ff + s, closure);
}
if (rf < BOARD_HEIGHT>>1) {
- int victimFile = (board[LAST_FILE] == 100 ? ff + s : board[LAST_FILE]);
+ int victimFile = (board[LAST_TO] & 0x40 ? ff + s : board[LAST_TO] & 255);
if (ff + s >= BOARD_LEFT && ff + s < BOARD_RGHT &&
(board[EP_FILE] == ff + s || epfile == EP_UNKNOWN) && rf > 2 &&
(board[rf][victimFile] == WhitePawn || board[rf][victimFile] == WhiteLance) &&
if(appData.debugMode) fprintf(debugFP, "LegalDrop: %d @ %d,%d)\n", piece, ft, rt);
if(board[rt][ft] != EmptySquare) return ImpossibleMove; // must drop to empty square
n = PieceToNumber(piece);
- if((gameInfo.holdingsWidth == 0 || (flags & F_WHITE_ON_MOVE ? board[n][BOARD_WIDTH-1] : board[BOARD_HEIGHT-1-n][0]) != piece)
+ if((gameInfo.holdingsWidth == 0 || (flags & F_WHITE_ON_MOVE ? board[n][BOARD_WIDTH-1] : board[handSize-1-n][0]) != piece)
&& gameInfo.variant != VariantBughouse) // in bughouse we don't check for availability, because ICS doesn't always tell us
return ImpossibleMove; // piece not available
if(gameInfo.variant == VariantShogi) { // in Shogi lots of drops are forbidden!