Class: PrideLOL
Overview
inspired by lolcat, but massively cleaned up
Constant Summary collapse
- PI_3 =
Math::PI / 3
Constants inherited from PrideIO
Instance Attribute Summary
Attributes inherited from PrideIO
Instance Method Summary collapse
-
#initialize(io) ⇒ PrideLOL
constructor
A new instance of PrideLOL.
- #pride(string) ⇒ Object
Methods inherited from PrideIO
#method_missing, #print, #puts
Constructor Details
#initialize(io) ⇒ PrideLOL
Returns a new instance of PrideLOL.
67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 |
# File 'lib/minitest/pride.rb', line 67 def initialize io # walk red, green, and blue around a circle separated by equal thirds. # # To visualize, type this into wolfram-alpha: # # plot (3*sin(x)+3), (3*sin(x+2*pi/3)+3), (3*sin(x+4*pi/3)+3) # 6 has wide pretty gradients. 3 == lolcat, about half the width @colors = (0...(6 * 7)).map { |n| n *= 1.0 / 6 r = (3 * Math.sin(n ) + 3).to_i g = (3 * Math.sin(n + 2 * PI_3) + 3).to_i b = (3 * Math.sin(n + 4 * PI_3) + 3).to_i # Then we take rgb and encode them in a single number using base 6. # For some mysterious reason, we add 16... to clear the bottom 4 bits? # Yes... they're ugly. 36 * r + 6 * g + b + 16 } super end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class PrideIO