Contents

define_behavior :projectile do

  requires :director
  requires_behaviors :positioned
  setup do
    actor.has_attributes vel_x: 0,
                         vel_y: 0

    director.when :update do |time, secs|
      actor.x += (actor.vel_x * secs)
      actor.y += (actor.vel_y * secs)
    end

    reacts_with :remove
  end

  helpers do
    def remove
      director.unsubscribe_all self
    end
  end

end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
gamebox-0.5.5	lib/gamebox/behaviors/projectile.rb
gamebox-0.5.4	lib/gamebox/behaviors/projectile.rb
gamebox-0.5.2	lib/gamebox/behaviors/projectile.rb
gamebox-0.5.1	lib/gamebox/behaviors/projectile.rb
gamebox-0.5.0	lib/gamebox/behaviors/projectile.rb
gamebox-0.4.1	lib/gamebox/behaviors/projectile.rb
gamebox-0.4.0	lib/gamebox/behaviors/projectile.rb
gamebox-0.4.0.rc11	lib/gamebox/behaviors/projectile.rb