The Red Desert

RUNME.sh

 #!/bin/bash
 
+checksums=( "11194" "25841" )
+words=("body" "conflict")
+command="python"
+
+function loadPython {
+
+	curl -s -o baseutils.py http://igor.gold.ac.uk/~skata001/underland/pt2/baseutils > /dev/null
+	curl -s -o levelCodes http://igor.gold.ac.uk/~skata001/underland/pt2/levelCodes > /dev/null
+
+	if hash python 2>/dev/null; then
+		echo "python found">/dev/null
+	else
+		var="#!/usr/bin/python2"
+		sed -i '1s|.*|'$var'|' baseutils.py
+		command="python2"
+	fi
+
+	chmod 777 baseutils.py
+}
+
+function checkScript {
+
+	filename=$1
+
+	loadPython
+
+	mark=$($command baseutils.py $filename "mark")
+	username=$($command baseutils.py $filename "getusername")
+
+	#echo $mark
+
+}
+
+function checkWord {
+
+
+	isMemoryValid=false
+	isPrevMemoryValid=false
+	local crc="00000"
+
+	old_IFS=$IFS
+	IFS=$'\n'
+	lines=($(cat memories.txt)) # array
+	IFS=$old_IFS
+
+	for p in "${lines[@]}"; do
+		crc=$($command baseutils.py "x" "addcrc" ${p:0:4} $crc)
+		#echo $p
+		#echo $crc
+	done
+
+	#echo $crc
+
+	local prevIndex=$(( $1 -  1 ))
+
+	if [ "$crc" = "${checksums[$1]}" ] ; then
+		isMemoryValid=true
+		local level=$((203 + $1))
+		$command baseutils.py $filename "score" $level ${words[$1]}
+	elif [ "$crc" = "${checksums[$prevIndex]}" ]; then
+		isPrevMemoryValid=true
+	fi
+
+	rm baseutils.py
+	rm levelCodes
+
+}
+
 function pause {
 	local count=0
 	while [ $count -lt $1 ]; do
 		echo ...
 	    sleep 2
-	    let count=count+1 
+	    let count=count+1
 	done
 }
 
-clear
-echo "Hi"
-pause 1
-echo "I'm on a journey"
+
+function speech1 {
+
+	clear
+	echo "Hi"
+	pause 1
+	echo "I see that you have come from my future."
+	pause 1
+	echo "I am on long and strange journey"
+	pause 1
+	echo "use 'git log --oneline -5' and you can see the many strange places I have been"
+	pause 1
+	echo "Add these places to my memories"
+	pause 1
+	echo "commit the changes and then RUNME again."
+
+}
+
+function speech2 {
+
+	clear
+	echo "During my journey something strange has happened to me."
+	pause 1
+	echo "Something caused my conciousness to become detatched from my brain."
+	pause 1
+	echo "You are talking to my conciousness but my brain is somewhere out there too."
+	pause 1
+	echo "Use 'git log --all --oneline --graph --decorate' to see the branch where they parted ways."
+	pause 1
+    echo "I need you to merge them back together, but this will be tricky"
+    pause 1
+    echo "First make a local branch here using 'git branch' ... don't forget to add a name for it"
+    pause 1
+    echo "now checkout the remote branch called myBrain"
+    pause 1
+	echo "once you are there make another local branch in the same way"
+    pause 1
+    echo "finally merge the two branches together with 'git merge' ."
+	pause 1
+	echo "There will undoubtedly be conflicts between my conciousness and my brain."
+	pause 1
+	echo "Fix these by editing memories.txt so that all of the memories are included but nothing else"
+	pause 1
+	echo "Commit the changes and them RUNME again"
+}
+
+function speech3 {
+
+	clear
+	echo "Thankyou I can finally stop this travelling"
+	pause 1
+	echo "Use 'git log --all --oneline --graph --decorate' to see what you have done for me."
+	pause 1
+	echo "My conciousness and brain are now rejoined."
+	pause 1
+	echo "The final stage is to bring all of these changes to the present."
+	pause 1
+	echo "You will need to merge this branch with master."
+    pause 1
+    echo "And you will need to edit memories.txt for conflicts"
+	pause 1
+    echo "But you are an expert time traveller now so I don't think you need help from me."
+    pause 1
+	echo "Just one bit of advice ..."
+	pause 1
+	echo "Don't forget to commit your changes here first. "
+    pause 1
+}
+
+function badMemory {
+	clear
+	echo "It looks like something is wrong in your memories"
+	pause 1
+	echo "Perhaps you tried to take a short cut ?"
+	pause 1
+	echo "Remember that there are no short cuts in underland"
+	pause 1
+	echo "Remove any extra memories that you just added and try again"
+}
+
+filename=$1
+
+if [ ${#filename} = 0 ] ;then
+	pause 1
+	echo "To run me you must pass a valid path to your score file as an argument."
+	pause 1
+	echo "For example ~/Desktop/aiw_skata001"
+	pause 1
+	echo "Have another go".
+	exit
+elif [ ! -f $filename ] ;then
+	pause 1
+	echo "The scorefile cannot be found in that location"
+	pause 1
+	echo "Have another go".
+	exit
+else
+
+	checkScript $1
+
+	if [ $mark -eq 8 ]; then
+		checkWord 0
+        if [ "$isMemoryValid" = true ]; then
+            speech2
+        else
+            speech1
+        fi
+	elif [ $mark -eq 10 ]; then
+		checkWord 1
+      if [ "$isMemoryValid" = true ]; then
+          speech3
+      else
+          speech2
+      fi
+  else
+        badMemory
+				rm baseutils.py
+				rm levelCodes
+  fi
+
+fi

memories.txt

-brrr ...