Class: DemCurves::RubygameUtils::DragGroup

Inherits:
Rubygame::Sprites::Group
  • Object
show all
Defined in:
lib/rubygame-util/control-handles.rb

Instance Method Summary collapse

Instance Method Details

#on_move(evt) ⇒ Object 



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# File 'lib/rubygame-util/control-handles.rb', line 30

def on_move(evt)
  if @dragged_object
    @dragged_object.move evt.rel
  end
end

#on_press(evt) ⇒ Object 



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# File 'lib/rubygame-util/control-handles.rb', line 17

def on_press(evt)
  self.each do |sprite|
    if sprite.rect.collide_point? *evt.pos
      @dragged_object = sprite
      break
    end
  end
end

#on_release(evt) ⇒ Object 



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# File 'lib/rubygame-util/control-handles.rb', line 26

def on_release(evt)
  @dragged_object = nil
end