expose minetest.setting_get_pos to CSM API

builtin/common/misc_helpers.lua

@@ -279,6 +279,15 @@ function core.wrap_text(text, max_length, as_table)
  return as_table and result or table.concat(result, '\n')
 end
 
+
+function core.setting_get_pos(name)
+ local value = core.settings:get(name)
+ if not value then
+ return nil
+ end
+ return core.string_to_pos(value)
+end
+
 --------------------------------------------------------------------------------
 
 if INIT == "game" then

builtin/game/misc.lua

@@ -121,6 +121,44 @@ function core.get_player_radius_area(player_name, radius)
 end
 
 
+function core.hash_node_position(pos)
+ return (pos.z + 32768) * 65536 * 65536
+ + (pos.y + 32768) * 65536
+ + pos.x + 32768
+end
+
+
+function core.get_position_from_hash(hash)
+ local x = (hash % 65536) - 32768
+ hash = math.floor(hash / 65536)
+ local y = (hash % 65536) - 32768
+ hash = math.floor(hash / 65536)
+ local z = (hash % 65536) - 32768
+ return vector.new(x, y, z)
+end
+
+
+function core.get_item_group(name, group)
+ if not core.registered_items[name] or not
+ core.registered_items[name].groups[group] then
+ return 0
+ end
+ return core.registered_items[name].groups[group]
+end
+
+
+function core.get_node_group(name, group)
+ core.log("deprecated", "Deprecated usage of get_node_group, use get_item_group instead")
+ return core.get_item_group(name, group)
+end
+
+
+-- See l_env.cpp for the other functions
+function core.get_artificial_light(param1)
+ return math.floor(param1 / 16)
+end
+
+
 -- To be overriden by protection mods
 
 function core.is_protected(pos, name)