minetest/minetest — pull request #1752 by RiZom-91 (2014-10-20 18:26:19+00:00)
Title: line_of_sight: Add the sunlight.propagates condition

Add the sunlight.propagates condition in the line_of_sight function. If the sun light can pass through a node then it should also be possible to see through it.

I think it is an improvement. If not just explain me why ! ;-)