Class: CyberarmEngine::Paint

Inherits:
Object
  • Object
show all
Defined in:
lib/cyberarm_engine/background.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(background) ⇒ Paint

Returns a new instance of Paint.



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# File 'lib/cyberarm_engine/background.rb', line 103

def initialize(background)
  set(background)
end

Instance Attribute Details

#bottom_left ⇒ Object

Returns the value of attribute bottom_left.



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# File 'lib/cyberarm_engine/background.rb', line 101

def bottom_left
  @bottom_left
end

#bottom_right ⇒ Object

Returns the value of attribute bottom_right.



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# File 'lib/cyberarm_engine/background.rb', line 101

def bottom_right
  @bottom_right
end

#top_left ⇒ Object

Returns the value of attribute top_left.



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# File 'lib/cyberarm_engine/background.rb', line 101

def top_left
  @top_left
end

#top_right ⇒ Object

Returns the value of attribute top_right.



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# File 'lib/cyberarm_engine/background.rb', line 101

def top_right
  @top_right
end

Instance Method Details

#set(background) ⇒ Object 



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# File 'lib/cyberarm_engine/background.rb', line 107

def set(background)
  @background = background

  if background.is_a?(Numeric)
    @top_left     = background
    @top_right    = background
    @bottom_left  = background
    @bottom_right = background
  elsif background.is_a?(Gosu::Color)
    @top_left     = background
    @top_right    = background
    @bottom_left  = background
    @bottom_right = background
  elsif background.is_a?(Array)
    if background.size == 1
      set(background.first)
    elsif background.size == 2
      @top_left     = background.first
      @top_right    = background.last
      @bottom_left  = background.first
      @bottom_right = background.last
    elsif background.size == 4
      @top_left     = background[0]
      @top_right    = background[1]
      @bottom_left  = background[2]
      @bottom_right = background[3]
    else
      raise ArgumentError, "background array was empty or had wrong number of elements (expected 2 or 4 elements)"
    end
  elsif background.is_a?(Hash)
    @top_left     = background[:top_left]
    @top_right    = background[:top_right]
    @bottom_left  = background[:bottom_left]
    @bottom_right = background[:bottom_right]
  elsif background.is_a?(Range)
    set([background.begin, background.begin, background.end, background.end])
  else
    raise ArgumentError, "background '#{background.inspect}' of type '#{background.class}' was not able to be processed"
  end
end