ruby warrior

dirty.js

// LEVEL 9
class Player {
  constructor() {
    // This code will be executed only once, at the beginning of the level.
    this.health = 20;
    this.isRescued = 0
  }
  /**
   * Plays a warrior turn.
   *
   * @param {Warrior} warrior The warrior.
   */
  playTurn(warrior) {
    if (this.isRescued == 1) {
      this.usualDrill(warrior, 'forward')
    }
    else {
      this.usualDrill(warrior, 'backward')
    }
    this.health = warrior.health()
  }

  usualDrill(warrior, direction) {
    var currentHealth = warrior.health()
    var space = warrior.feel(direction)
    if (space.isEmpty()) { 
      if (currentHealth < 20) {
        if (currentHealth < this.health)  { // taking damages
          if (currentHealth < 13) {
            warrior.walk(this.oppositeDirection(direction))
          }
          else {
            warrior.walk(direction)
          }
        }
        else {
          warrior.rest(direction)
        }
      }
      else {
        if (this.isEnemyInSight(warrior, direction)) {
          warrior.shoot(direction)
        }
        else {
          warrior.walk(direction)
        }
      }
    }
    else {
      if (space.getUnit()) {
        if (space.getUnit().isEnemy()) {
          if (currentHealth < 5) {
            warrior.walk(this.oppositeDirection(direction))
          }
          else {
            warrior.attack(direction)
          }
        }
        else {
          warrior.rescue(direction)
          this.isRescued += 1
        }
      }
      else {
        warrior.pivot()
      }
    }
  }

  oppositeDirection(direction) {
    if (direction == 'forward') { return 'backward'}
    else { return 'forward'}
  }

  isEnemyInSight(warrior, direction) {
    const spaceWithUnit = warrior.look(direction).find(space => space.isUnit());
    return spaceWithUnit && spaceWithUnit.getUnit().isEnemy();
  }
}

warrior.rb

# LEVEL 2
class Player
  def play_turn(warrior)
    if warrior.feel.enemy?
      warrior.attack!
    else
      warrior.walk!
    end
  end
end

# LEVEL 3
class Player
  def play_turn(warrior)
    if warrior.feel.enemy?
      warrior.attack!
    elsif warrior.health <= 8
      warrior.rest!
    else
      warrior.walk!
    end
  end
end

# LEVEL 4
class Player
  def play_turn(warrior)
    if warrior.feel.enemy?
      warrior.attack!
    elsif warrior.health <= 8
      warrior.rest!
    else
      warrior.walk!
    end
  end
end

#LEVEL 5
class Player
  def play_turn(warrior)
    if warrior.feel.enemy?
      warrior.attack!
    elsif warrior.health <= 15 && warrior.health >= @health
      warrior.rest!
    else
      warrior.walk!
    end
    @health = warrior.health
  end
end

#LEVEL 6
class Player
  def play_turn(warrior)
    if warrior.feel.enemy?
      warrior.attack!
    elsif warrior.feel.captive?
      warrior.rescue!
    elsif warrior.health <= 15 && warrior.health >= @health
      warrior.rest!
    else
      warrior.walk!
    end
    @health = warrior.health
  end
end

#LEVEL 7
class Player
  def play_turn(warrior)
    if defined?(@rescued_friend)
      if warrior.health <= 7 && warrior.health < @health
        warrior.walk!(:backward)
      elsif warrior.feel.enemy?
        warrior.attack!
      elsif warrior.feel.captive?
        warrior.rescue!
      elsif warrior.health < 20 && warrior.health >= @health
        warrior.rest!
      else
        warrior.walk!
      end
      @health = warrior.health
    else
      if warrior.feel(:backward).captive?
        warrior.rescue!(:backward)
        @rescued_friend = true
      else
        warrior.walk!(:backward)
      end
    end
  end
end

#LEVEL 8
class Player
  def play_turn(warrior)
    if defined?(@pivoted)
      if warrior.health <= 7 && warrior.health < @health
       warrior.walk!(:backward)
      elsif warrior.feel.enemy?
       warrior.attack!
      elsif warrior.feel.captive?
       warrior.rescue!
      elsif warrior.health <= 19 && warrior.health >= @health
       warrior.rest!
      else
       warrior.walk!
      end
      @health = warrior.health
    else
      warrior.pivot!
      @pivoted = true
    end
  end
end

#LEVEL 9
class Player
  def play_turn(warrior)
    if warrior.health <= 7 && warrior.health < @health
     warrior.walk!(:backward)
    elsif warrior.look.any?(&:enemy?) && warrior.look.none?(&:captive?)
     warrior.shoot!
    elsif warrior.feel.captive?
     warrior.rescue!
    elsif warrior.health <= 19 && warrior.health < @health
     warrior.rest!
    else
     warrior.walk!
    end
    @health = warrior.health
  end
end

#LEVEL 10
class Player
  def play_turn(warrior)
    if never_moved?
       warrior.walk!
       @moved = true
    elsif warrior.feel.wall?
      warrior.pivot!
    elsif critical?(warrior.health) && !safe?(warrior.health)
      warrior.walk!(:backward)
    elsif warrior.look.any?(&:enemy?)
      if warrior.feel.enemy?
        warrior.attack!
      else
        warrior.shoot!
      end
    elsif warrior.feel.captive?
      warrior.rescue!
    elsif warrior.health <= 19 && safe?(warrior.health)
      warrior.rest!
    else
      warrior.walk!
    end
    @health = warrior.health
  end

  def critical?(current_health)
    current_health <= 4
  end

  def safe?(current_health)
    current_health >= @health
  end

  def never_moved?
    @moved.nil?
  end
end