PeterWarrior is a project mainly written in RUBY and SHELL, it's free.
My warrior for RubyWarrior (https://github.com/ryanb/ruby-warrior)
Level 6
The wall behind you feels a bit further away in this room. And you hear more cries for help.
Tip: You can walk backward by passing ':backward' as an argument to walk!. Same goes for feel, rescue! and attack!.
= Stairs @ = P2 (20 HP) C = Captive (1 HP) S = Thick Sludge (24 HP) a = Archer (7 HP)
Warrior Abilities:
warrior.rescue! Rescue a captive from his chains (earning 20 points) in given direction (forward by default).
warrior.health Returns an integer representing your health.
warrior.rest! Gain 10% of max health back, but do nothing more.
warrior.feel Returns a Space for the given direction (forward by default).
warrior.attack! Attacks a unit in given direction (forward by default).
warrior.walk! Move in the given direction (forward by default).
When you're done editing player.rb, run the rubywarrior command again.