diff options
Diffstat (limited to 'src/mapnode.h')
-rw-r--r-- | src/mapnode.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mapnode.h b/src/mapnode.h index aa3fa3960..d975a50c4 100644 --- a/src/mapnode.h +++ b/src/mapnode.h @@ -648,7 +648,24 @@ struct MapNode } }; +/* + Gets lighting value at face of node + + Parameters must consist of air and !air. + Order doesn't matter. + If either of the nodes doesn't exist, light is 0. + + parameters: + daynight_ratio: 0...1000 + n: getNodeParent(p) + n2: getNodeParent(p + face_dir) + face_dir: axis oriented unit vector from p to p2 + + returns encoded light value. +*/ +u8 getFaceLight(u32 daynight_ratio, MapNode n, MapNode n2, + v3s16 face_dir); #endif |