Contents

# frozen_string_literal: true

module Gamefic
  module Active
    # A collection of narratives.
    #
    class Epic
      include Logging

      # @return [Set<Narrative>]
      attr_reader :narratives

      def initialize
        @narratives = Set.new
      end

      # @param narrative [Narrative]
      def add narrative
        narratives.add narrative
      end

      # @param narrative [Narrative]
      def delete narrative
        narratives.delete narrative
      end

      # @return [Array<Rulebook>]
      def rulebooks
        narratives.map(&:rulebook)
      end

      # @return [Array<Symbol>]
      def verbs
        rulebooks.flat_map(&:verbs).uniq
      end

      # @return [Array<Symbol>]
      def synonyms
        rulebooks.flat_map(&:synonyms).uniq
      end

      def empty?
        narratives.empty?
      end

      def one?
        narratives.one?
      end

      # @param name [Symbol]
      def conclusion? name
        select_scene(name).conclusion?
      end

      # @param name [Symbol]
      # @return [Scene]
      def select_scene name
        scenes = rulebooks.map { |rlbk| rlbk.scenes[name] }
                          .compact
        raise ArgumentError, "Scene named `#{name}` does not exist" if scenes.empty?

        logger.warn "Found #{scenes.length} scenes named `#{name}`" unless scenes.one?

        scenes.last
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
gamefic-3.0.0	lib/gamefic/active/epic.rb