enemy.rb

#!/usr/bin/env ruby
#
# Legend of the Sourcerer
# Written by Robert W. Oliver II <robert@cidergrove.com>
# Copyright (C) 2018 Sourcerer, All Rights Reserved.
# Licensed under GPLv3.
#
# Enemy Class
#

module LOTS

ENEMY_CATALOG = [
  [:name => "Imp", :health => 3, :mana => 0, :str => 3, :lines => 1], 
  [:name => "Rabid Wolf", :health => 4, :mana => 0, :str => 4, :lines => 2],
  [:name => "Rock Giant", :health => 7, :mana => 3, :str => 5, :lines => 5],
  [:name => "Toxic Toad", :health => 2, :mana => 6, :str => 1, :lines => 2],
  [:name => "Rabid Bear", :health => 5, :mana => 0, :str => 4, :lines => 3],
  [:name => "Angry Fae", :health => 3, :mana => 10, :str => 2, :lines => 5]
]

PLAYER_DEAD = "PLAYER_DEAD"

class Enemy

  attr_accessor :name
  attr_accessor :health
  attr_accessor :mana
  attr_accessor :str
  attr_accessor :int
  attr_accessor :lines
  
  def initialize(args = nil)
    # Pick a random enemy
    selected_enemy = ENEMY_CATALOG.sample[0]    
    @name = selected_enemy[:name]
    @health = selected_enemy[:health] + rand(0..3)
    @mana = selected_enemy[:mana] + rand(0..3)
    @str = selected_enemy[:str]
    @lines = selected_enemy[:lines]
    @int = rand(2..6)
  end
 
  # Enemy attacks player
  def attack(args)
    enemy = self
    player = args[:player]
    
    # Does the enemy even hit the player?
    str_diff = (enemy.str - player.str) * 2
    hit_chance = rand(1...100) + str_diff

    if (hit_chance > 30)
      # Determine value of the attack
      attack_value = rand(1...player.str)
      print enemy.name.light_red + " hits you for " + attack_value.to_s.light_yellow + " damage!\n"
      if attack_value > player.health
	return PLAYER_DEAD
      else
	return attack_value
      end
    else
      print enemy.name.light_red + " misses you!\n"
    end
    return true
  end
	

end

end