Ruby Warrior - Crystal

level6.rb

class Player
  @health
  @wall
  def play_turn(warrior)
    # cool code goes here
    if look_for_captives(warrior) == false
      if warrior.health < 20
        if rest_or_run(warrior) == false
          move_or_attack(warrior)
        end
      else
        move_or_attack(warrior)
      end
    end
    @health = warrior.health
  end
  
  def look_for_captives(warrior)
    if warrior.feel.captive?  # Save captives in front of me!
      warrior.rescue!
    elsif warrior.feel(:backward).captive? # Save captives behind me!
      warrior.rescue!(:backward)
    elsif !warrior.feel(:backward).wall? && @wall == nil # Walk till I've hit the wall once
      warrior.walk!(:backward)
      @wall = true
    else
      return false  # Warrior didn't act in this method
    end
    return true     # Warrior did act in this method
  end
  
  def rest_or_run(warrior)
    if warrior.health >= @health # I'm not getting hit
      warrior.rest!
    elsif warrior.health < 10   # Health in danger!!
        warrior.walk!(:backward)
    else
      return false  # Warrior didn't act in this method
    end
    return true     # Warrior did act in this method
  end
  
  def move_or_attack(warrior)
    if warrior.feel.empty?  # Anyone in front of me?
      warrior.walk!
    else
      warrior.attack!
    end
    return true
  end
end
  

level7.rb

class Player
  @health
  @wall
  @front_tile
  @back_tile
  def play_turn(warrior)
    # cool code goes here
    @front_tile = warrior.feel
    @back_tile = warrior.feel(:backward)
    if !turn?(warrior)  # if I need to turn around, then turn around
      if !look_for_captives?(warrior) # look for captives to save!
        if warrior.health < 20  # when I heal, heal up to 20
          if !rest_or_run?(warrior) # do I need to rest or run?
            move_or_attack(warrior) # if I don't, move or attack
          end
        else
          move_or_attack(warrior)   # move or attack
        end
      end
    end
    @health = warrior.health  # remember my health so I can check if it changes
  end
  
  def look_for_captives?(warrior)
    if @front_tile.captive?  # Save captives in front of me!
      warrior.rescue!
    elsif @back_tile.captive? # Save captives behind me!
      warrior.rescue!(:backward)
    else
      return false  # Warrior didn't act in this method
    end
    return true     # Warrior did act in this method
  end
  
  def rest_or_run?(warrior)
    if warrior.health >= @health # I'm not getting hit
      warrior.rest!
    elsif warrior.health < 10   # Health in danger!!
        warrior.walk!(:backward)
    else
      return false  # Warrior didn't act in this method
    end
    return true     # Warrior did act in this method
  end
  
  def move_or_attack(warrior)
    if warrior.feel.empty?  # Anyone in front of me?
      warrior.walk!
    else
      warrior.attack!
    end
    return true
  end
  
  def turn?(warrior)
    if @front_tile.wall?  # if there's a wall in front of me, turn around!
      warrior.pivot!(:backward)
    end
  end
end