improved calculation

scripts/calculateProgress.sh

@@ -6,6 +6,10 @@ function printUsage() {
 	exit 1
 }
 
+min_number() {
+	    printf "%s\n" "$@" | sort -g | head -n1
+}
+
 level=$1
 
 if [ -z "$1" ]; then 
@@ -39,12 +43,14 @@ read levelTiles fileName <<< $(wc -l /tmp/files.txt)
 #echo levelTiles=$levelTiles
 
 # calculate progress
-percentageRequired=$(echo "scale=8;$previousLevelTiles / $previousLevel100" | bc)
+percentageRequired=$(echo "scale=5;$previousLevelTiles / $previousLevel100" | bc)
+#echo percentageRequired=$percentageRequired
+percentageRequired="$(min_number $percentageRequired 1)"
 #echo percentageRequired=$percentageRequired
 levelTarget=$(echo "$level100 * $percentageRequired" | bc)
 #echo levelTarget=$levelTarget
 levelCalculated=$(echo "scale=4;($levelTiles / $levelTarget)" | bc)
 #echo levelCalculated=$levelCalculated
 progress=$(echo "scale=2;($levelCalculated*100)/1" | bc)
+progress="$(min_number $progress 100)"
 echo progress=$progress%
-