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flip puzzles if its black to move - chess-puzzles - chess puzzle book generator |
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git clone git://git.codemadness.org/chess-puzzles |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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--- |
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commit a749e990b529966883178e9cfe8ebfc6faec25b4 |
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parent b50c708ac5b44591b62aaa443022625c3fdd44cb |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Wed, 20 Dec 2023 22:32:00 +0100 |
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flip puzzles if its black to move |
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Diffstat: |
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M fen.c | 2 +- |
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M generate.sh | 26 ++++++++++++++++---------- |
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2 files changed, 17 insertions(+), 11 deletions(-) |
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--- |
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diff --git a/fen.c b/fen.c |
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@@ -451,7 +451,7 @@ showboard_ascii(void) |
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void |
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usage(char *argv0) |
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{ |
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- fprintf(stderr, "usage: %s [-cCfF] [-o ascii|fen|tty|svg] [FEN] [moves… |
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+ fprintf(stderr, "usage: %s [-cCfF] [-o ascii|fen|svg|tty] [FEN] [moves… |
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exit(1); |
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} |
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diff --git a/generate.sh b/generate.sh |
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@@ -1,5 +1,7 @@ |
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#!/bin/sh |
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+fenbin="./fen" |
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+ |
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index="puzzles/index.html" |
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rm -rf puzzles |
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mkdir -p puzzles/solutions |
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@@ -83,6 +85,16 @@ while read -r line; do |
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ratingdev=$(printf '%s' "$line" | cut -f 5 -d ',') |
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lichess=$(printf '%s' "$line" | cut -f 9 -d ',') |
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+ case "$tomove" in |
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+ "w") tomove="w";; |
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+ "b") tomove="b";; |
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+ *) tomove="w";; # default |
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+ esac |
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+ |
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+ # first move is played so flip when white (not black). |
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+ flip="" |
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+ test "$tomove" = "w" && flip="-f" |
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+ |
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# added field: points |
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points=$(printf '%s' "$line" | cut -f "11" -d ',') |
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@@ -93,9 +105,9 @@ while read -r line; do |
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desttxt="puzzles/$txt" |
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destvt="puzzles/$vt" |
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- ./fen_to_svg "$fen" "$firstmove" > "$destsvg" |
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- ./fen_to_ascii "$fen" "$firstmove" > "$desttxt" |
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- ./fen_to_tty "$fen" "$firstmove" > "$destvt" |
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+ "$fenbin" $flip -o svg "$fen" "$firstmove" > "$destsvg" |
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+ "$fenbin" $flip -o ascii "$fen" "$firstmove" > "$desttxt" |
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+ "$fenbin" $flip -o tty "$fen" "$firstmove" > "$destvt" |
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printf '<div class="puzzle">\n' >> "$index" |
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printf '<h2>Puzzle %s</h2>\n' "$i" >> "$index" |
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@@ -109,12 +121,6 @@ while read -r line; do |
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test "$lichess" != "" && printf '</a>' >> "$index" |
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echo "" >> "$index" |
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- case "$tomove" in |
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- "w") tomove="w";; |
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- "b") tomove="b";; |
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- *) tomove="w";; # default |
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- esac |
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- |
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movetext="" |
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# if there is a first move, inverse to move. |
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if test "$firstmove" != ""; then |
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@@ -161,7 +167,7 @@ while read -r line; do |
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# process move list in sequence. |
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destsolsvg="puzzles/solutions/${i}_${movecount}.svg" |
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- ./fen_to_svg "$fen" "$movelist" > "$destsolsvg" |
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+ "$fenbin" $flip -o svg "$fen" "$movelist" > "$destsolsvg" |
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printf '<img src="%s" width="180" height="180" loading="lazy" … |
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"solutions/${i}_${movecount}.svg" >> "$solutions" |
