diff options
| -rw-r--r-- | doc/lua_api.txt | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt index fac779c60..5b6e55ef3 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -393,13 +393,13 @@ Examples of sound parameter tables: { pos = {x=1,y=2,z=3}, gain = 1.0, -- default - max_hear_distance = 32, -- default + max_hear_distance = 32, -- default, uses an euclidean metric } -- Play connected to an object, looped { object = <an ObjectRef>, gain = 1.0, -- default - max_hear_distance = 32, -- default + max_hear_distance = 32, -- default, uses an euclidean metric loop = true, -- only sounds connected to objects can be looped } @@ -1664,7 +1664,7 @@ numerical form, the raw integer value of an ARGB8 quad: or string form, a ColorString (defined above): `colorspec = "green"` -Vector helpers +Spatial Vectors -------------- * `vector.new([x[, y, z]])`: returns a vector. @@ -1682,8 +1682,8 @@ For the following functions `x` can be either a vector or a number: * `vector.add(v, x)`: returns a vector * `vector.subtract(v, x)`: returns a vector -* `vector.multiply(v, x)`: returns a vector -* `vector.divide(v, x)`: returns a vector +* `vector.multiply(v, x)`: returns a scaled vector or Schur product +* `vector.divide(v, x)`: returns a scaled vector or Schur quotient Helper functions ----------------- @@ -1971,11 +1971,13 @@ and `minetest.auth_reload` call the authetification handler. * Returns `ObjectRef`, or `nil` if failed * `minetest.get_player_by_name(name)`: Get an `ObjectRef` to a player * `minetest.get_objects_inside_radius(pos, radius)` + * `radius`: using an euclidean metric * `minetest.set_timeofday(val)` * `val` is between `0` and `1`; `0` for midnight, `0.5` for midday * `minetest.get_timeofday()` * `minetest.get_gametime()`: returns the time, in seconds, since the world was created * `minetest.find_node_near(pos, radius, nodenames)`: returns pos or `nil` + * `radius`: using a maximum metric * `nodenames`: e.g. `{"ignore", "group:tree"}` or `"default:dirt"` * `minetest.find_nodes_in_area(minp, maxp, nodenames)`: returns a list of positions * returns as second value a table with the count of the individual nodes found @@ -2039,7 +2041,7 @@ and `minetest.auth_reload` call the authetification handler. * returns a table of 3D points representing a path from `pos1` to `pos2` or `nil` * `pos1`: start position * `pos2`: end position - * `searchdistance`: number of blocks to search in each direction + * `searchdistance`: number of blocks to search in each direction using a maximum metric * `max_jump`: maximum height difference to consider walkable * `max_drop`: maximum height difference to consider droppable * `algorithm`: One of `"A*_noprefetch"` (default), `"A*"`, `"Dijkstra"` |