Contents

# frozen_string_literal: true

# Module for style guidelines.
module HeadMusic::Style::Guidelines; end

# A counterpoint guideline
class HeadMusic::Style::Guidelines::StepUpToFinalNote < HeadMusic::Style::Annotation
  MESSAGE = 'Step up to final note.'

  def marks
    return if last_melodic_interval.nil?

    fitness = 1
    fitness *= HeadMusic::PENALTY_FACTOR unless step?
    fitness *= HeadMusic::PENALTY_FACTOR unless ascending?
    HeadMusic::Style::Mark.for_all(notes[-2..-1], fitness: fitness) if fitness < 1
  end

  private

  def ascending?
    last_melodic_interval&.ascending?
  end

  def step?
    last_melodic_interval&.step?
  end

  def last_melodic_interval
    @last_melodic_interval ||= melodic_intervals.last
  end
end

Version data entries

18 entries across 18 versions & 1 rubygems

Version	Path
head_music-0.27.0	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.26.3	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.26.2	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.26.1	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.26.0	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.25.0	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.24.5	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.24.4	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.24.3	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.24.2	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.24.1	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.24.0	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.23.4	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.23.3	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.23.2	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.23.1	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.23.0	lib/head_music/style/guidelines/step_up_to_final_note.rb
head_music-0.22.0	lib/head_music/style/guidelines/step_up_to_final_note.rb