Fixed some errors in the sing module.

modules/hns/hns.sh

@@ -0,0 +1,35 @@
+[ -f functions.sh ] && source functions.sh
+cpu="$(shuf -n 1 -e HACKER NUKE SHOTGUN)"
+player="$3"
+
+case "${player^^}" in
+  H|HA|HAC|HACK|HACKE|HACKER)
+    player="HACKER"
+  ;;
+  N|NU|NUKE)
+    player="NUKE"
+  ;;
+  S|SH|SHO|SHOT|SHOTG|SHOTGU|SHOTGUN)
+    player="SHOTGUN"
+  ;;
+  *)
+    player="INVALID"
+esac
+
+if [[ "$player" = "INVALID" ]]; then
+msg "$2" "$1: Please select HACKER, NUKE, or SHOTGUN."
+elif [[ "$cpu" = "$player" ]]; then
+  msg "$2" "$1: You and I both selected $player, so we achieved mutual annihilation!"
+elif [[ "$cpu" = "HACKER" && "$player" != "SHOTGUN" ]]; then
+  msg "$2" "$1: my $cpu disarmed your $player! I win!"
+elif [[ "$cpu" = "NUKE" && "$player" != "HACKER" ]]; then
+  msg "$2" "$1: Never bring a $player to a fight with ${cpu}s! I blew your ass up! I win!"
+elif [[ "$cpu" = "SHOTGUN" && "$player" != "NUKE" ]]; then
+  msg "$2" "$1: my $cpu splattered your ${player}'s head all over the wall! Eww gross, look at the brain goo... I win!"
+elif [[ "$player" = "HACKER" && "$cpu" != "SHOTGUN" ]]; then
+  msg "$2" "$1: your $player disarmed my $cpu! You win!"
+elif [[ "$player" = "NUKE" && "$cpu" != "HACKER" ]]; then
+  msg "$2" "$1: Never bring a $cpu to a fight with ${player}s! You blew my ass up! You win!"
+else
+  msg "$2" "$1: your $player splattered my ${player}'s head all over the wall! Eww gross, look at the brain goo... You win!"
+fi