Schematics: Add indent-with-space option for schematic Lua table serialization

[dragonfireclient.git] / doc / lua_api.txt

diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 25f9d53ca52c6b2de0d51f7a0236181c7c79d91d..cb8b8848fd95fd3b6f614950b4cf1d8e62f1fbd1 100644 (file)
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -1871,6 +1871,8 @@ and `minetest.auth_reload` call the authetification handler.
 * `minetest.punch_node(pos)`
     * Punch node with the same effects that a player would cause
 
+* `minetest.find_nodes_with_meta(pos1, pos2)`
+    * Get a table of positions of nodes that have metadata within a region {pos1, pos2}
 * `minetest.get_meta(pos)`
     * Get a `NodeMetaRef` at that position
 * `minetest.get_node_timer(pos)`
@@ -2170,14 +2172,16 @@ These functions return the leftover itemstack.
     * `force_placement` is a boolean indicating whether nodes other than `air` and
       `ignore` are replaced by the schematic
 
-* `minetest.serialize_schematic(schematic, format, use_comments)`
+* `minetest.serialize_schematic(schematic, format, options)`
     * Return the serialized schematic specified by schematic (see: Schematic specifier)
     * in the `format` of either "mts" or "lua".
     * "mts" - a string containing the binary MTS data used in the MTS file format
     * "lua" - a string containing Lua code representing the schematic in table format
-    * If `use_comments` is true, the Lua code generated will have (X, Z) position comments
-    * for every X row generated in the schematic data for easier reading.  This parameter
-    * is ignored if `format` is not "lua".
+    * `options` is a table containing the following optional parameters:
+    * If `lua_use_comments` is true and `format` is "lua", the Lua code generated will have (X, Z)
+    * position comments for every X row generated in the schematic data for easier reading.
+    * If `lua_num_indent_spaces` is a nonzero number and `format` is "lua", the Lua code generated
+    * will use that number of spaces as indentation instead of a tab character.
 
 ### Misc.
 * `minetest.get_connected_players()`: returns list of `ObjectRefs`
@@ -2280,6 +2284,9 @@ These functions return the leftover itemstack.
 
 Please note that forceloaded areas are saved when the server restarts.
 
+minetest.global_exists(name)
+^ Checks if a global variable has been set, without triggering a warning.
+
 ### Global objects
 * `minetest.env`: `EnvRef` of the server environment and world.
     * Any function in the minetest namespace can be called using the syntax
@@ -2470,7 +2477,7 @@ This is basically a reference to a C++ `ServerActiveObject`
             {x=189, y=198}, -- <  dig animation key frames
             {x=200, y=219}, -- <  walk+dig animation key frames
             frame_speed=30): -- <  animation frame speed
-            
+
 * `set_eye_offset({x=0,y=0,z=0},{x=0,y=0,z=0})`: defines offset value for camera per player
     * in first person view
     * in third person view (max. values `{x=-10/10,y=-10,15,z=-5/5}`)
@@ -3186,6 +3193,10 @@ Definition tables
     --  ^ Multiplier of the randomness contribution to the noise value at any
     --   given point to decide if ore should be placed.  Set to 0 for solid veins.
     --  ^ This parameter is only valid for ore_type == "vein".
+        biomes = {"desert", "rainforest"}
+    --  ^ List of biomes in which this decoration occurs.  Occurs in all biomes if this is omitted,
+    --  ^ and ignored if the Mapgen being used does not support biomes.
+    --  ^ Can be a list of (or a single) biome names, IDs, or definitions.
     }
 
 ### Decoration definition (`register_decoration`)