mevoroth/Skydome — pull request #2 by gb96 (2014-07-04 05:57:46+00:00)
Title: aScattering2.1.shader cloud animation loops

Fix clouds all clearing and leaving a clear sky.
Uses a general sawtooth time function: f(t) = a * (t/a - floor(t/a)) + b
to repeat the animation of clouds over the sky.