Module: Hasu::Guard

Defined in:
lib/hasu/guard.rb

Instance Method Summary collapse

Instance Method Details

#_hasu_font ⇒ Object 



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# File 'lib/hasu/guard.rb', line 36

def _hasu_font
  @_hasu_font ||= Gosu::Font.new(self, Gosu::default_font_name, 16)
end

#button_down(id) ⇒ Object 



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# File 'lib/hasu/guard.rb', line 40

def button_down(id)
  if id == Gosu::KbR
    reset
  else
    begin
      super(id)
    rescue => e
      Hasu.error = e
    end
  end
end

#draw ⇒ Object 



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# File 'lib/hasu/guard.rb', line 21

def draw(*)
  if Hasu.error
    ([Hasu.error.inspect] + Hasu.error.backtrace).each_with_index do |line, i|
      _hasu_font.draw_text(line.gsub("\n",''), 10, 10 + i * 16, 0)
    end
  else
    begin
      super
    rescue => e
      Hasu.error = e
      draw
    end
  end
end

#reset ⇒ Object 



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# File 'lib/hasu/guard.rb', line 14

def reset
  super  if defined?(super)
  Hasu.error = nil
rescue => e
  Hasu.error = e
end

#update ⇒ Object 



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# File 'lib/hasu/guard.rb', line 3

def update(*)
  if Hasu.reload!
    Hasu.error = nil
  end
  unless Hasu.error
    super
  end
rescue => e
  Hasu.error = e
end