Class: R2D::Color

Inherits:
Object
  • Object
show all
Defined in:
lib/r2d/color.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(c) ⇒ Color

Returns a new instance of Color.



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# File 'lib/r2d/color.rb', line 8

def initialize(c)
  case c
  when "red"
    @r, @g, @b, @a = 255, 0, 0, 255
  when "green"
    @r, @g, @b, @a = 0, 255, 0, 255
  when "blue"
    @r, @g, @b, @a = 0, 0, 255, 255
  when "black"
    @r, @g, @b, @a = 0, 0, 0, 255
  when "white"
    @r, @g, @b, @a = 255, 255, 255, 255
  when "yellow"
    @r, @g, @b, @a = 255, 255, 0, 255
  when "orange"
    @r, @g, @b, @a = 255, 150, 0, 255
  when "purple"
    @r, @g, @b, @a = 150, 30, 150, 255
  when "random"
    @r, @g, @b, @a = rand(0..255), rand(0..255), rand(0..255), 255
  when Array
    @r, @g = to_val(c[0]), to_val(c[1])
    @b, @a = to_val(c[2]), to_val(c[3])
  else
    raise Error, "Color does not exist!"
  end
  
  @adapter = R2D::Adapters.get_color(r, g, b, a)
end

Instance Attribute Details

#a ⇒ Object (readonly)

Returns the value of attribute a.



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# File 'lib/r2d/color.rb', line 6

def a
  @a
end

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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# File 'lib/r2d/color.rb', line 6

def adapter
  @adapter
end

#b ⇒ Object (readonly)

Returns the value of attribute b.



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# File 'lib/r2d/color.rb', line 6

def b
  @b
end

#g ⇒ Object (readonly)

Returns the value of attribute g.



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# File 'lib/r2d/color.rb', line 6

def g
  @g
end

#r ⇒ Object (readonly)

Returns the value of attribute r.



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# File 'lib/r2d/color.rb', line 6

def r
  @r
end