Module: SpaceInvaders::Centerable

Included in:
GameOverScreen, NextLevelScreen, WelcomeScreen
Defined in:
lib/space_invaders/behaviors/centerable.rb

Instance Method Summary collapse

Instance Method Details

#horizontal_center_draw(image, y) ⇒ Object 



3
4
5
6
 
# 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) ⇒ Object 



8
9
10
11
 
# 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