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when moving the king or castling remove the ability to castle - chess-puzzles -… |
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git clone git://git.codemadness.org/chess-puzzles |
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--- |
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commit aaac499d48085948814415956d3eb4ded33eb704 |
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parent dab21427a28e5561843d56cb4de324cddd4c53c7 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Wed, 20 Dec 2023 19:26:30 +0100 |
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when moving the king or castling remove the ability to castle |
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+ a pedantic ctype fix. |
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Diffstat: |
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M fen_to_svg.c | 6 +++++- |
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1 file changed, 5 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/fen_to_svg.c b/fen_to_svg.c |
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@@ -559,6 +559,8 @@ main(int argc, char *argv[]) |
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y2 = 7; |
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place(0, x2, y2); |
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} |
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+ /* remove the ability to castle */ |
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+ white_can_castle[0] = white_can_castle[1] = 0; |
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} else if (piece == 'k' && y == 0 && y2 == 0 && x == 4… |
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/* black: kingside castling: "e8g8" */ |
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if (x2 == 6) { |
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@@ -573,12 +575,14 @@ main(int argc, char *argv[]) |
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y2 = 0; |
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place(0, x2, y2); /* clear rook square… |
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} |
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+ /* remove the ability to castle */ |
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+ black_can_castle[0] = black_can_castle[1] = 0; |
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} |
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/* possible promotion: queen, knight, bishop */ |
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if (*s == 'q' || *s == 'n' || *s == 'b') { |
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if (side_to_move == 'w') |
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- piece = toupper(*s); |
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+ piece = toupper((unsigned char)*s); |
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else |
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piece = *s; |
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place(piece, x2, y2); |
