diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/lua_api.txt | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt index 6e7a1de68..16e662e0c 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -2398,6 +2398,22 @@ and `minetest.auth_reload` call the authetification handler. * increase level of leveled node by level, default `level` equals `1` * if `totallevel > maxlevel`, returns rest (`total-max`) * can be negative for decreasing +* `minetest.fix_light(pos1, pos2)`: returns `true`/`false` + * resets the light in a cuboid-shaped part of + the map and removes lighting bugs. + * Loads the area if it is not loaded. + * `pos1` is the corner of the cuboid with the least coordinates + (in node coordinates), inclusive. + * `pos2` is the opposite corner of the cuboid, inclusive. + * The actual updated cuboid might be larger than the specified one, + because only whole map blocks can be updated. + The actual updated area consists of those map blocks that intersect + with the given cuboid. + * However, the neighborhood of the updated area might change + as well, as light can spread out of the cuboid, also light + might be removed. + * returns `false` if the area is not fully generated, + `true` otherwise * `core.check_single_for_falling(pos)` * causes an unsupported `group:falling_node` node to fall and causes an unattached `group:attached_node` node to fall. @@ -3421,8 +3437,14 @@ will place the schematic inside of the VoxelManip. * `read_from_map(p1, p2)`: Loads a chunk of map into the VoxelManip object containing the region formed by `p1` and `p2`. * returns actual emerged `pmin`, actual emerged `pmax` -* `write_to_map()`: Writes the data loaded from the `VoxelManip` back to the map. +* `write_to_map([light])`: Writes the data loaded from the `VoxelManip` back to the map. * **important**: data must be set using `VoxelManip:set_data()` before calling this + * if `light` is true, then lighting is automatically recalculated. + The default value is true. + If `light` is false, no light calculations happen, and you should correct + all modified blocks with `minetest.fix_light()` as soon as possible. + Keep in mind that modifying the map where light is incorrect can cause + more lighting bugs. * `get_node_at(pos)`: Returns a `MapNode` table of the node currently loaded in the `VoxelManip` at that position * `set_node_at(pos, node)`: Sets a specific `MapNode` in the `VoxelManip` at that position |