nalc = {} -- Remove node from a group local function remove_group(name, group) local node = minetest.registered_nodes[name] if node then local groups = node.groups if groups then for g in pairs(groups) do if g == group then groups[g] = 0 minetest.log("action", "[nalc_lib] "..name.." removed from group "..group..".") end end minetest.override_item(name, {groups = groups}) else minetest.log("warning", "[nalc_lib] "..name.." has no groups, could not remove group "..group..".") end else minetest.log("warning", "[nalc_lib] "..name.." not registered, could not remove group "..group..".") end end -- Add node to group function nalc.add_group(name, group, value) local node = minetest.registered_nodes[name] if node then local groups = node.groups if not groups then groups = {} end groups[group] = value minetest.log("action", "[nalc_lib] Add group "..group.."="..value.." to "..name) minetest.override_item(name, {groups = groups}) end end -- Add a node in xp group --function nalc.def_xp(name, value) -- add_group(name, "xp", value) --end -- Remove node from group "oddly_breakable_by_hand" --function nalc.not_hand_breakable(name) -- remove_group(name, "oddly_breakable_by_hand") --end minetest.log("action", "[nalc_lib] loaded.")