lighttroupe/luz

class ActorEffectScale2D < ActorEffect
    title                'Scale 2D'
    description 'Scales actor in its X and Y dimensions.'

    category :transform

    setting 'amount_x', :float, :default => 1.0..2.0
    setting 'amount_y', :float, :default => 1.0..2.0

    setting 'pivot_offset_x', :float, :default => 0.0..0.5
    setting 'pivot_offset_y', :float, :default => 0.0..0.5

    def render
        with_translation(pivot_offset_x * (1.0 - amount_x), pivot_offset_y * (1.0 - amount_y)) {
            with_scale(amount_x, amount_y) {
                yield
            }
        }
    end
end