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#!/bin/bash
db_file=games_anon.db
query() {
echo "SELECT $1 FROM games WHERE (size == $2) \
and (result != '1-0') and (result != '0-1') and (result != '0-0');"
}
extract() {
for size in 5 6; do
sqlite3 "$db_file" "$(query $1 $size)" > "playtak-$size"
done
}
# Correct move notation, assuming only valid stuff
fix_move() {
args=($1)
if [ "${args[0]}" = "M" ]; then
result=""
# Annoying to compute direction
base_col=${args[1]:0:1}
base_row=${args[1]:1:1}
step_col=${args[2]:0:1}
step_row=${args[2]:1:1}
if [[ "$base_col" < "$step_col" ]]; then
result=">"
elif [[ "$base_col" > "$step_col" ]]; then
result="<"
elif [[ "$base_row" > "$step_row" ]]; then
result="-"
elif [[ "$base_row" < "$step_row" ]]; then
result="+"
fi
total=0
steps=${#args[@]}
for (( i = 3 ; i < steps ; i++ )); do
total=$(( total + ${args[i]} ))
result="$result${args[i]}"
done
echo "$total${args[1],}$result"
else
echo "$1"
fi;
}
# Use GNU sed to fix placement notation
fix_place="\
s/P \(..\) C,/C\L\1,/g;\
s/P \(..\) W,/S\L\1,/g;\
s/P \(..\),/\L\1,/g"
# Thiss is way too slow
extract_ptn() {
extract "notation, result"
size="$1"
dir="ptn-$size"
if [ ! -d "$dir" ]; then
mkdir "$dir";
fi;
# Separate each line into a file
count=0
while read game; do
file="$dir/$count.ptn"
echo "$game" | tr ',' '\n' | sed "$fix_place" > "$file"
# Prepare to reformat log as PTN
ply=1
prepend=""
new_contents=""
while read line; do
# PTN calls for numbers before every new turn in the game
if [ $(( $ply % 2 )) -eq 1 ]; then
prepend="$(( $ply / 2 + 1 )). "
if [ $ply -gt 1 ]; then
prepend="\n$prepend"
fi
else
prepend=" "
fi
# We have to fix the move notation
line=$(fix_move "$line")
new_contents="$new_contents$prepend$line"
ply=$(( $ply + 1 ))
done < "$file"
echo -e "$new_contents" | tr '|' '\n' > "$file"
count=$(( $count + 1 ))
done < "playtak-$size"
}
if [ ! -f "$db_file" ]; then
wget "https://www.playtak.com/games_anon.db"
fi
extract notation
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