Class: SlideField::ObjectManager::Text

Inherits:
Base
  • Object
show all
Defined in:
lib/slidefield/objects/text.rb

Instance Method Summary collapse

Methods inherited from Base

#execute, #initialize, #method_missing, #on_activate, #on_deactivate

Constructor Details

This class inherits a constructor from SlideField::ObjectManager::Base

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class SlideField::ObjectManager::Base

Instance Method Details

#on_draw(animator) ⇒ Object 



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# File 'lib/slidefield/objects/text.rb', line 44

def on_draw(animator)
  tr = animator.transform @obj
  return if tr.skip_draw?

  x = @x + tr.x_offset
  y = @y + tr.y_offset

  color = @color.dup
  color.alpha = tr.opacity * @color.alpha

  @image.draw x, y, @z, tr.scale, tr.scale, color
end

#on_load ⇒ Object 



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# File 'lib/slidefield/objects/text.rb', line 19

def on_load
  @x, @y = @obj.get :position
  @z = @obj.get :z_order
  @color = Gosu::Color.rgba *@obj.get(:color)

  content = @obj.get :content
  font = @obj.get :font
  height = @obj.get :height
  spacing = @obj.get :spacing
  width = @obj.get :width
  align = @obj.get(:align).to_sym

  if font.include? '/'
    font = File.expand_path font, @obj.include_path
  end

  if width < 1
    # automatic width
    temp = Gosu::Image.from_text @window, content, font, height
    width = temp.width
  end

  @image = Gosu::Image.from_text @window, content, font, height, spacing, width, align
end

#on_unload ⇒ Object 



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# File 'lib/slidefield/objects/text.rb', line 57

def on_unload
  @image = nil
end