From 778574d025cf7a23b386d8cb110e265dd334dfc2 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Wed, 6 Nov 2024 17:01:53 +0100
Subject: Moved unused stuff

---
 unused/practice | 170 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 170 insertions(+)
 create mode 100755 unused/practice

(limited to 'unused/practice')

diff --git a/unused/practice b/unused/practice
new file mode 100755
index 0000000..628f15b
--- /dev/null
+++ b/unused/practice
@@ -0,0 +1,170 @@
+#!/bin/sh
+
+# Script based on nissy (see https://nissy.tronto.net) to practice FMC
+
+# Usage: practice [eo|dr|htr|slice]
+
+nissy="nissy"
+prompt="Press enter for a new scramble, Ctr+C (or Ctrl+Z) to quit:"
+
+usage() {
+	echo "Usage: practice [eo|dr|htr|fin]"
+	exit 1
+}
+
+practice_eo() {
+	nextscr="$(${nissy} scramble fmc)"
+	while true; do
+		scr="$nextscr"
+		echo "Scramble: $scr"
+		nextscr="$(${nissy} scramble fmc)"
+		eofb="$(${nissy} solve -N -M 4 eofb -p "$scr")"
+		eorl="$(${nissy} solve -N -M 4 eorl -p "$scr")"
+		eoud="$(${nissy} solve -N -M 4 eoud -p "$scr")"
+		nfbn="$(echo "$eofb" | grep -v '^$' | grep -Fv '(' | wc -l)"
+		nrln="$(echo "$eorl" | grep -v '^$' | grep -Fv '(' | wc -l)"
+		nudn="$(echo "$eoud" | grep -v '^$' | grep -Fv '(' | wc -l)"
+		nfbi="$(echo "$eofb" | grep '^(' | wc -l)"
+		nrli="$(echo "$eorl" | grep '^(' | wc -l)"
+		nudi="$(echo "$eoud" | grep '^(' | wc -l)"
+		nfbniss="$(echo "$eofb" | grep -v '^(' | grep '(' | wc -l)"
+		nrlniss="$(echo "$eorl" | grep -v '^(' | grep '(' | wc -l)"
+		nudniss="$(echo "$eoud" | grep -v '^(' | grep '(' | wc -l)"
+		nfb="$((nfbn + nfbi + nfbniss))"
+		nrl="$((nrln + nrli + nrlniss))"
+		nud="$((nudn + nudi + nudniss))"
+		n5linear="$(${nissy} solve -L -m 5 -M 5 eo -c "$scr")"
+		n5niss="$(${nissy} solve -N -m 5 -M 5 eo -c "$scr")"
+		n5nonlinear="$((n5niss - n5linear))"
+		read -r x
+		echo "FB: $nfb ($nfbn normal, $nfbi inverse, $nfbniss niss)"
+		echo "RL: $nrl ($nrln normal, $nrli inverse, $nrlniss niss)"
+		echo "UD: $nud ($nudn normal, $nudi inverse, $nudniss niss)"
+		echo "5 movers: $n5linear linear, $n5nonlinear NISS'd"
+		read -r x
+		echo "$eofb"
+		echo "---"
+		echo "$eorl"
+		echo "---"
+		echo "$eoud"
+		printf '\n%s' "$prompt"
+		read -r x
+	done
+}
+
+practice_dr() {
+	nextscr="$(${nissy} scramble eo)"
+	while true; do
+		scr="$nextscr"
+		echo "Scramble: $scr"
+		nextscr="$(${nissy} scramble eo)"
+		soleo="$(${nissy} solve -o -p drud-eofb "$scr")"
+		neo="$(echo "$soleo" | grep -v '^$' | wc -l)"
+		leo="$(echo "$soleo" | head -n 1 | wc -w)"
+		solht="$(${nissy} solve -o -p drud "$scr")"
+		nht="$(echo "$solht" | grep -v '^$' | wc -l)"
+		lht="$(echo "$solht" | head -n 1 | wc -w)"
+		soleolr="$(${nissy} solve -o -p drrl-eofb "$scr")"
+		neolr="$(echo "$soleolr" | grep -v '^$' | wc -l)"
+		leolr="$(echo "$soleolr" | head -n 1 | wc -w)"
+		solhtlr="$(${nissy} solve -o -p drrl "$scr")"
+		nhtlr="$(echo "$solhtlr" | grep -v '^$' | wc -l)"
+		lhtlr="$(echo "$solhtlr" | head -n 1 | wc -w)"
+		read -r x
+		echo "DR on U/D: $leo moves ($neo solutions)"
+		if [ "$nht" != "$neo" ]; then
+			echo "Breaking EO: $lht moves ($nht solutions)"
+		fi
+		echo "DR on R/L: $leolr moves ($neolr solutions)"
+		if [ "$nhtlr" != "$neolr" ]; then
+			echo "Breaking EO: $lhtlr moves ($nhtlr solutions)"
+		fi
+		read -r x
+		echo "On U/D:"
+		echo "$soleo"
+		echo ""
+		if [ "$nht" != "$neo" ] || [ "$lht" != "$leo" ]; then
+			echo "Breaking EO:"
+			echo "$solht"
+			echo ""
+		fi
+		echo "On R/L:"
+		echo "$soleolr"
+		echo ""
+		if [ "$nhtlr" != "$neolr" ] || [ "$lhtlr" != "$leolr" ]; then
+			echo "Breaking EO:"
+			echo "$solhtlr"
+			echo ""
+		fi
+		printf '\n%s' "$prompt"
+		read -r x
+	done
+}
+
+practice_htr() {
+	nextscr="$(${nissy} scramble dr)"
+	while true; do
+		scr="$nextscr"
+		echo "Scramble: $scr"
+		nextscr="$(${nissy} scramble dr)"
+		sol="$(${nissy} solve -o -p htr "$scr")"
+		nsol="$(echo "$sol" | grep -v '^$' | wc -l)"
+		len="$(echo "$sol" | head -n 1 | wc -w)"
+		fin="$(${nissy} solve -o -p drfin "$scr")"
+		lenf="$(echo "$fin" | head -n 1 | wc -w)"
+		slice="$(${nissy} solve -o -p drslice "$scr")"
+		lens="$(echo "$slice" | head -n 1 | wc -w)"
+		read -r x
+		echo "$len moves ($nsol solutions)"
+		read -r x
+		echo "$sol"
+		if [ "$lenf" != "$lens" ]; then
+			echo ""
+			echo "Optimal leave slice ($lens):"
+			echo "$slice"
+		fi
+		echo ""
+		echo "Optimal DR finish ($lenf):"
+		echo "$fin"
+		printf '\n%s' "$prompt"
+		read -r x
+	done
+}
+
+practice_fin() {
+	nextscr="$(${nissy} scramble htr)"
+	while true; do
+		scr="$nextscr"
+		echo "Scramble: $scr"
+		nextscr="$(${nissy} scramble htr)"
+		sol="$(${nissy} solve -o -p drudslice "$scr")"
+		nsol="$(echo "$sol" | grep -v '^$' | wc -l)"
+		len="$(echo "$sol" | head -n 1 | wc -w)"
+		fin="$(${nissy} solve -o -p drudfin "$scr")"
+		nfin="$(echo "$fin" | grep -v '^$' | wc -l)"
+		lenf="$(echo "$fin" | head -n 1 | wc -w)"
+		opt="$(${nissy} solve -o -p "$scr")"
+		leno="$(echo "$opt" | head -n 1 | wc -w)"
+		read -r x
+		echo "Leave slice: $len moves ($nsol solutions)"
+		if [ "$lenf" != "$len" ]; then
+			echo "DR finish: $lenf moves"
+		fi
+		read -r x
+		echo "$sol"
+		if [ "$lenf" != "$len" ]; then
+			echo ""
+			echo "Optimal DR finish ($lenf):"
+			echo "$fin"
+		fi
+		if [ "$leno" != "$lenf" ]; then
+			echo ""
+			echo "Optimal DR-breaking ($leno):"
+			echo "$opt"
+		fi
+		printf '\n%s' "$prompt"
+		read -r x
+	done
+}
+
+"practice_$1" || usage
-- 
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