Sha256: a3a7be6aa9ce2a98db6876c2cfdb28f4c48fbbf1ba2f28f38d5113d341b81c90
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Size: 1.41 KB
Versions: 8
Compression:
Stored size: 1.41 KB
Contents
# frozen_string_literal: true
module Gamefic
class Rulebook
# The scene manager for rulebooks.
#
class Scenes
attr_reader :introductions
def initialize
@scene_map = {}
@introductions = []
end
def freeze
super
@scene_map.freeze
@introductions.freeze
self
end
# Add a scene to the scenebook.
#
# @param [Scene]
def add scene
raise ArgumentError, "A scene named `#{scene.name} already exists" if @scene_map.key?(scene.name)
@scene_map[scene.name] = scene
end
def scene? name
@scene_map.key? name
end
# @return [Scene, nil]
def [](name)
@scene_map[name]
end
# @return [Array<Symbol>]
def names
@scene_map.keys
end
# @return [Array<Scene>]
def all
@scene_map.values
end
def introduction scene
introductions.push scene
end
def with_defaults narrative
maybe_add :default_scene, Scene::Activity, narrative
maybe_add :default_conclusion, Scene::Conclusion, narrative
end
def maybe_add name, klass, narrative
add klass.new(name, narrative) unless names.include?(name)
end
def empty?
@scene_map.empty? && introductions.empty?
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems