X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=329901efa8b0e5711d966e55e2f72213535639b9;hb=d6897c980542d3ac3d1e9d47fed19766e4d87b63;hp=f9880463a9159b301f3d7656ffb2ee5b8677793b;hpb=94d2b2b896207fac048806e05c8a114297b1a513;p=xboard.git diff --git a/backend.c b/backend.c index f988046..329901e 100644 --- a/backend.c +++ b/backend.c @@ -1201,6 +1201,11 @@ InitBackEnd1 () DisplayFatalError(buf, 0, 2); return; + case VariantNormal: /* definitely works! */ + if(strcmp(appData.variant, "normal") && appData.chessProgram) { // [HGM] hope this is an engine-defined variant + safeStrCpy(engineVariant, appData.variant, MSG_SIZ); + return; + } case VariantXiangqi: /* [HGM] repetition rules not implemented */ case VariantFairy: /* [HGM] TestLegality definitely off! */ case VariantGothic: /* [HGM] should work */ @@ -1213,7 +1218,6 @@ InitBackEnd1 () case VariantFalcon: /* [HGM] untested */ case VariantCrazyhouse: /* holdings not shown, ([HGM] fixed that!) offboard interposition not understood */ - case VariantNormal: /* definitely works! */ case VariantWildCastle: /* pieces not automatically shuffled */ case VariantNoCastle: /* pieces not automatically shuffled */ case VariantFischeRandom: /* [HGM] works and shuffles pieces */ @@ -6986,7 +6990,7 @@ UserMoveEvent(int fromX, int fromY, int toX, int toY, int promoChar) // holdings might not be sent yet in ICS play; we have to figure out which piece belongs here if(fromX == 0) fromY = BOARD_HEIGHT-1 - fromY; // black holdings upside-down fromX = fromX ? WhitePawn : BlackPawn; // first piece type in selected holdings - while(PieceToChar(fromX) == '.' || PieceToNumber(fromX) != fromY && fromX != (int) EmptySquare) fromX++; + while(PieceToChar(fromX) == '.' || PieceToChar(fromX) == '+' || PieceToNumber(fromX) != fromY && fromX != (int) EmptySquare) fromX++; fromY = DROP_RANK; } @@ -8873,7 +8877,6 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h s = 8 + strlen(buf), buf[s-9] = NULLCHAR, SetCharTable(pieceToChar, buf); ASSIGN(appData.pieceToCharTable, buf); } - if(startedFromSetupPosition) return; dummy = sscanf(message+s, "%dx%d+%d_%s", &w, &h, &hand, varName); if(dummy >= 3) { while(message[s] && message[s++] != ' '); @@ -8883,8 +8886,10 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h 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 + startedFromSetupPosition = FALSE; } } + if(startedFromSetupPosition) return; ParseFEN(boards[0], &dummy, message+s, FALSE); DrawPosition(TRUE, boards[0]); startedFromSetupPosition = TRUE; @@ -10149,8 +10154,8 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) p = (int) captured; if (p >= (int) BlackPawn) { p -= (int)BlackPawn; - if(gameInfo.variant == VariantShogi && DEMOTED p >= 0) { - /* in Shogi restore piece to its original first */ + if(DEMOTED p >= 0 && PieceToChar(p) == '+') { + /* Restore shogi-promoted piece to its original first */ captured = (ChessSquare) (DEMOTED captured); p = DEMOTED p; } @@ -10160,7 +10165,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[p][BOARD_WIDTH-1] = BLACK_TO_WHITE captured; } else { p -= (int)WhitePawn; - if(gameInfo.variant == VariantShogi && DEMOTED p >= 0) { + if(DEMOTED p >= 0 && PieceToChar(p) == '+') { captured = (ChessSquare) (DEMOTED captured); p = DEMOTED p; } @@ -15520,6 +15525,7 @@ ForwardInner (int target) seekGraphUp = FALSE; MarkTargetSquares(1); + fromX = fromY = killX = killY = -1; // [HGM] abort any move entry in progress if (gameMode == PlayFromGameFile && !pausing) PauseEvent(); @@ -15638,6 +15644,7 @@ BackwardInner (int target) if (gameMode == EditPosition) return; seekGraphUp = FALSE; MarkTargetSquares(1); + fromX = fromY = killX = killY = -1; // [HGM] abort any move entry in progress if (currentMove <= backwardMostMove) { ClearHighlights(); DrawPosition(full_redraw, boards[currentMove]); @@ -17817,8 +17824,17 @@ PositionToFEN (int move, char *overrideCastling, int moveCounts) while(*p++ = *q++); if(q != overrideCastling+1) p[-1] = ' '; else --p; } else { if(nrCastlingRights) { + int handW=0, handB=0; + if(gameInfo.variant == VariantSChess) { // for S-Chess, all virgin backrank pieces must be listed + for(i=0; i=BOARD_LEFT; i--) + if(boards[move][VIRGIN][i] & VIRGIN_W) *p++ = i + AAA + 'A' - 'a'; + } else { /* [HGM] write directly from rights */ if(boards[move][CASTLING][2] != NoRights && boards[move][CASTLING][0] != NoRights ) @@ -17826,12 +17842,18 @@ PositionToFEN (int move, char *overrideCastling, int moveCounts) if(boards[move][CASTLING][2] != NoRights && boards[move][CASTLING][1] != NoRights ) *p++ = boards[move][CASTLING][1] + AAA + 'A' - 'a'; + } + if(handB) { + for(i=BOARD_RGHT-1; i>=BOARD_LEFT; i--) + if(boards[move][VIRGIN][i] & VIRGIN_B) *p++ = i + AAA; + } else { if(boards[move][CASTLING][5] != NoRights && boards[move][CASTLING][3] != NoRights ) *p++ = boards[move][CASTLING][3] + AAA; if(boards[move][CASTLING][5] != NoRights && boards[move][CASTLING][4] != NoRights ) *p++ = boards[move][CASTLING][4] + AAA; + } } else { /* [HGM] write true castling rights */ @@ -17841,8 +17863,7 @@ PositionToFEN (int move, char *overrideCastling, int moveCounts) boards[move][CASTLING][2] != NoRights ) k = 1, *p++ = 'K'; q = (boards[move][CASTLING][1] == BOARD_LEFT && boards[move][CASTLING][2] != NoRights ); - if(gameInfo.variant == VariantSChess) { // for S-Chess, indicate all vrgin backrank pieces - for(i=j=0; i=BOARD_LEFT+q && j; i--) if((boards[move][0][i] != WhiteKing || k+q == 0) && boards[move][VIRGIN][i] & VIRGIN_W) *p++ = i + AAA + 'A' - 'a'; @@ -17853,8 +17874,7 @@ PositionToFEN (int move, char *overrideCastling, int moveCounts) boards[move][CASTLING][5] != NoRights ) k = 1, *p++ = 'k'; q = (boards[move][CASTLING][4] == BOARD_LEFT && boards[move][CASTLING][5] != NoRights ); - if(gameInfo.variant == VariantSChess) { - for(i=j=0; i=BOARD_LEFT+q && j; i--) if((boards[move][BOARD_HEIGHT-1][i] != BlackKing || k+q == 0) && boards[move][VIRGIN][i] & VIRGIN_B) *p++ = i + AAA;