GenericCAO: Fix dark model below y = 0
authorparamat <paramat@users.noreply.github.com>
Wed, 26 Jul 2017 18:46:29 +0000 (19:46 +0100)
committerparamat <mat.gregory@virginmedia.com>
Sun, 30 Jul 2017 17:40:45 +0000 (18:40 +0100)
commit238d752fa3021fa7294a4df79bfa0b8a46f4a018
tree68507697014ea9e74bc98350e1f4bdd96cd9b3cf
parentd1a130488e5a5f3837479ad7f929beb4c43e81fb
GenericCAO: Fix dark model below y = 0

Move point at which light is sampled up to 0.5 nodes above foot level,
to avoid that point sometimes passing into the node below causing the
model to go dark.
src/content_cao.cpp