diff options
Diffstat (limited to 'src/voxelalgorithms.h')
| -rw-r--r-- | src/voxelalgorithms.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/voxelalgorithms.h b/src/voxelalgorithms.h index 2eba6a176..3632546dd 100644 --- a/src/voxelalgorithms.h +++ b/src/voxelalgorithms.h @@ -25,6 +25,9 @@ with this program; if not, write to the Free Software Foundation, Inc., #include <set> #include <map> +class Map; +class MapBlock; + namespace voxalgo { @@ -52,6 +55,24 @@ SunlightPropagateResult propagateSunlight(VoxelManipulator &v, VoxelArea a, std::set<v3s16> & light_sources, INodeDefManager *ndef); +/*! + * Updates the lighting on the map. + * The result will be correct only if + * no nodes were changed except the given ones. + * Before calling this procedure make sure that all new nodes on + * the map have zero light level! + * + * \param oldnodes contains the MapNodes that were replaced by the new + * MapNodes and their positions + * \param modified_blocks output, contains all map blocks that + * the function modified + */ +void update_lighting_nodes( + Map *map, + INodeDefManager *ndef, + std::vector<std::pair<v3s16, MapNode> > &oldnodes, + std::map<v3s16, MapBlock*> &modified_blocks); + } // namespace voxalgo #endif |