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fen.c: improve more subtle things in chess960 castling - chess-puzzles - chess … |
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git clone git://git.codemadness.org/chess-puzzles |
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--- |
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commit 5bf484cc8a074778fe73a54541288119dd207822 |
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parent 34e46a6fdd7cddde422a6b75c285879951d540e9 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Mon, 22 Jan 2024 01:36:43 +0100 |
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fen.c: improve more subtle things in chess960 castling |
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Diffstat: |
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M fen.c | 12 ++++++------ |
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1 file changed, 6 insertions(+), 6 deletions(-) |
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--- |
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diff --git a/fen.c b/fen.c |
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@@ -1178,27 +1178,27 @@ board_playmoves(struct board *b, const char *moves) |
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/* kingside castling */ |
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if (x2 > x + 1 || (x2 > x && takepiece == rookpiece)) { |
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- for (i = x2; i < 8; i++) { |
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+ castled = "O-O"; |
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+ for (i = x; i < 8; i++) { |
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if (getpiece(b, i, y2) == rookpiece) { |
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place(b, 0, x, y); /* clear pr… |
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place(b, 0, i, y2); /* clear r… |
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place(b, rookpiece, x2 - 1, y2… |
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place(b, piece, x2, y2); /* pl… |
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- x2 = i; /* set square for high… |
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- castled = "O-O"; |
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+ x2 = i; /* update square for h… |
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break; |
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} |
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} |
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} else if (x2 < x - 1 || (x2 < x && takepiece == rookp… |
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/* queenside castling */ |
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- for (i = x2; i >= 0; i--) { |
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+ castled = "O-O-O"; |
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+ for (i = x; i >= 0; i--) { |
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if (getpiece(b, i, y2) == rookpiece) { |
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place(b, 0, x, y); /* clear pr… |
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place(b, 0, i, y2); /* clear r… |
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place(b, rookpiece, x2 + 1, y2… |
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place(b, piece, x2, y2); /* pl… |
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- x2 = i; /* set square for high… |
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- castled = "O-O-O"; |
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+ x2 = i; /* update square for h… |
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break; |
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} |
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} |
