Learn Functional Programming with Elixir

Appendix 1Adding Rooms to the Game

A game where you only face an enemy and find an exit isn’t that interesting. A game should have more challenges and places to explore. You can use your imagination to create additional interesting ideas for the game you built in Chapter 6, ​Designing Your Elixir Applications​. Here are some suggestions that you can implement in your game:

design_your_application/dungeon_crawl/lib/dungeon_crawl/room/triggers/trap.ex

defmodule DungeonCrawl.Room.Triggers.Trap do
  alias DungeonCrawl.Room.Action
  alias Mix.Shell.IO, as: Shell

  @behaviour DungeonCrawl.Room.Trigger

  def run(character, %Action{id: :forward}) do
    Shell.info("You're walking cautiously and can see the next room.")
 {character, ...