Class: Turing::Image::Spiral

Inherits:
Turing::Image show all
Defined in:
lib/turing/image_plugins/spiral.rb

Overview

Spiral Turing test

Renders spirals plus text over them.

Instance Method Summary collapse

Methods inherited from Turing::Image

#initialize

Constructor Details

This class inherits a constructor from Turing::Image

Instance Method Details

#generate(img, word) ⇒ Object

contract method - generate the challenge



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# File 'lib/turing/image_plugins/spiral.rb', line 17

def generate(img, word) # {{{
	fg = GD2::Color[185, 140, 140]
	sfg = GD2::Color[225, 190, 190]

	spiral(img, (img.width/3) + rand(img.width/3), rand(img.height), sfg)

	write_string(img, 'cour.ttf', fg, word)

	spiral(img, rand(img.width / 3), rand(img.height), sfg)
	spiral(img, 2*(img.width/3) + rand(img.width/3), rand(img.height), sfg)
end