diff options
Diffstat (limited to 'doc/lua_api.txt')
| -rw-r--r-- | doc/lua_api.txt | 60 |
1 files changed, 41 insertions, 19 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt index 12008d0e8..b89ba47c6 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -907,9 +907,19 @@ node definition: paramtype = "light" ^ The value stores light with and without sun in its upper and lower 4 bits - respectively. Allows light to propagate from or through the node with - light value falling by 1 per node. This is essential for a light source - node to spread its light. + respectively. + Required by a light source node to enable spreading its light. + Required by the following drawtypes as they determine their visual + brightness from their internal light value: + torchlike, + signlike, + firelike, + fencelike, + raillike, + nodebox, + mesh, + plantlike, + plantlike_rooted. `param2` is reserved for the engine when any of these are used: @@ -1217,6 +1227,7 @@ size of the finest detail you require. For example: if `spread` is 512 nodes, `lacunarity` is 2.0 and finest detail required is 16 nodes, octaves will be 6 because the 'wavelengths' of the octaves will be 512, 256, 128, 64, 32, 16 nodes. +Warning: If the 'wavelength' of any octave falls below 1 an error will occur. ### `persistence` Each additional octave has an amplitude that is the amplitude of the previous @@ -1506,9 +1517,6 @@ factor! Below are the specific uses for fields in each type; fields not listed for that type are ignored. -**Note**: Future revisions to the HUD API may be incompatible; the HUD API is -still in the experimental stages. - ### `image` Displays an image on the HUD. @@ -5322,11 +5330,7 @@ Definition tables ^ Only when `paramtype2` supports palettes. ]] post_effect_color = "green#0F", ^ Screen tint if player is inside node, see "ColorSpec". - paramtype = "none", --[[ - ^ See "Nodes". - ^ paramtype = "light" allows light to propagate from or through the - ^ node with light value falling by 1 per node. This line is essential - ^ for a light source node to spread its light. ]] + paramtype = "none", -- See "Nodes". paramtype2 = "none", -- See "Nodes" place_param2 = nil, -- Force value for param2 when player places node is_ground_content = true, @@ -5374,10 +5378,26 @@ Definition tables ^ Tells connected nodebox nodes to connect only to these sides of this ^ node. ]] mesh = "model", - selection_box = {type="regular"}, --[[ - ^ See "Node boxes". + selection_box = { + type = "fixed", + fixed = { + {-2 / 16, -0.5, -2 / 16, 2 / 16, 3 / 16, 2 / 16}, + }, + }, + ^ Custom selection box definition. Multiple boxes can be defined. ^ If drawtype "nodebox" is used and selection_box is nil, then node_box - ^ is used. ]] + ^ definition is used for the selection box. + collision_box = { + type = "fixed", + fixed = { + {-2 / 16, -0.5, -2 / 16, 2 / 16, 3 / 16, 2 / 16}, + }, + }, + ^ Custom collision box definition. Multiple boxes can be defined. + ^ If drawtype "nodebox" is used and collision_box is nil, then node_box + ^ definition is used for the collision box. + ^ For both of the above a box is defined as: + ^ {xmin, ymin, zmin, xmax, ymax, zmax} in nodes from node center. legacy_facedir_simple = false, ^ Support maps made in and before January 2012. legacy_wallmounted = false, @@ -5946,11 +5966,12 @@ Note that in params, use of symbols is as follows: texture = "image.png", -- ^ Uses texture (string) playername = "singleplayer", - -- ^ optional, if specified spawns particle only on the player's client + -- ^ Optional, if specified spawns particle only on the player's client animation = {Tile Animation definition}, - -- ^ optional, specifies how to animate the particle texture + -- ^ Optional, specifies how to animate the particle texture glow = 0 - -- ^ optional, specify particle self-luminescence in darkness + -- ^ Optional, specify particle self-luminescence in darkness. + -- ^ Values 0-14. } @@ -5991,9 +6012,10 @@ Note that in params, use of symbols is as follows: -- ^ Playername is optional, if specified spawns particle only on the -- ^ player's client. animation = {Tile Animation definition}, - -- ^ optional, specifies how to animate the particle texture + -- ^ Optional, specifies how to animate the particle texture glow = 0 - -- ^ optional, specify particle self-luminescence in darkness + -- ^ Optional, specify particle self-luminescence in darkness. + -- ^ Values 0-14. } ### `HTTPRequest` definition (`HTTPApiTable.fetch_async`, `HTTPApiTable.fetch_async`) |