module SpaceInvaders::Centerable

Public Instance Methods

horizontal_center_draw(image, y) click to toggle source
# File lib/space_invaders/behaviors/centerable.rb, line 3
def horizontal_center_draw(image, y)
  x = app.width/2 - image.width/2
  image.draw(x, y, 1)
end
vertical_center_draw(image, x) click to toggle source
# File lib/space_invaders/behaviors/centerable.rb, line 8
def vertical_center_draw(image, x)
  y = app.height/2 - image.height/2
  image.draw(x, y, 1)
end