added parameters and help

robocode-svm

@@ -4,12 +4,11 @@ set -u
 # set -x
 
 # File locations
-path="$HOME/dev/bash/robocode/svm"
-settings="$path/.settings.battle"
-results="$path/.results.data"
-training="$path/training.data"
-testing="$path/testing.data"
-# scaling="$path/scaling.data"
+datadir="data"
+results="$datadir/battle.data"
+settings="$datadir/settings.last.battle"
+training="$datadir/training.scale.data"
+testing="$datadir/testing.scale.data"
 
 # Battle parameters
 rounds=1000
@@ -18,14 +17,58 @@ height=500
 robot1="sample.Corners"
 robot2="sample.Fire"
 
+# Delete the battle data so the will get freshly generated
+flush_battle_data() {
+	rm -f "$datadir/*"
+	touch "$results"
+}
+
+# Help function
+show_help() {
+	echo "USAGE: robocode-svm OPTIONS"
+	echo "  -v, --visualize		Shows visual run of the battle"
+	echo "  -x			The x coordinate of the second robot, used with -v"
+	echo "  -y			The y coordinate of the second robot, used with -v"
+	echo "  -a, --accuracy		Only show the accuracy of the SVM prediction"
+	echo "  -c, --clean		Clean run (deletes everything inside data folder)"
+	echo "  -h, --help		Show this help"
+}
+
 # Run battle without GUI, following the settings file, and returning the lines containing winners
-battle() {
+run_battle() {
 	robocode -nodisplay -battle "$settings" | tail -2;
 }
 
-# Make sure files are right
-cd "$path";
-rm -f "$results"; touch "$results"
+
+# Prepare the data directory
+mkdir -p "$datadir/";
+
+while :; do
+	case $1 in
+		# Regenerate data files
+		-c|--clean)
+			flush_battle_data
+			;;
+		# Call a "show_help" function to display a synopsis, then exit.
+		-h|-\?|--help)   
+			show_help
+			exit
+			;;
+
+		# Unrecognized parameter
+		-?*)
+			printf 'WARNING: Unknown option (ignored): %s\n' "$1" >&2
+			;;
+		# Default case: If no more options then break out of the loop.
+		*)               
+			break
+	esac
+
+	# "command" reduces the chance of fatal errors in many shells.
+	command shift        
+done
+
+
 
 # Repeat the battle desired number of times
 for i in $(seq 1 $rounds);
@@ -49,10 +92,10 @@ robocode.battle.initialPositions=($((width/2)),$((height/2)),0),($x,$y,$alpha)"
 	# If the robots are of the same name
 	if [ "$robot1" == "$robot2" ] ; then
 		# Their order number is in the bracket after the name
-		winner=$(battle | awk 'NR==1 {print substr($3,2,1)}') 
+		winner=$(run_battle | awk 'NR==1 {print substr($3,2,1)}') 
 	else
 		# Otherwise we need to match the actual names
-		winner=$(battle | awk 'NR==1F {print $2}') 
+		winner=$(run_battle | awk 'NR==1F {print $2}') 
 		if [ "$winner" == "$robot1" ] ; then
 			winner=1
 		else