engine/plugins/actor_effects/theme-style-select.luz.rb
class ActorEffectThemeStyleSelect < ActorEffect
title "Theme Style Select"
description ""
categories :color
setting 'theme', :theme
setting 'forwards', :event, :summary => '% forward'
setting 'backwards', :event, :summary => '% backward'
def render
return yield unless theme
theme.using_style(forwards.count - backwards.count) { yield }
end
end