cucina_vegana/tools.lua

--[[
	**********************************************
	***   Helpfuntcions for cucina_vegana      ***
	**********************************************
]]--

function cucina_vegana.table_clone(c_table)
  local t2 = {}
  for k,v in pairs(c_table) do
    t2[k] = v
    
  end
  
  return t2
  
end -- function cucina_vegana.table_clone

function cucina_vegana.add_group(node, entry)
    
    local newgroup = {}
    
    if(type(node) ~= "string") then return end
    
    -- Check the Item and get the group
    if(minetest.registered_items[node] ~= nil) then
        newgroup = cucina_vegana.table_clone(minetest.registered_items[node].groups)
    
    elseif(minetest.registered_tools[node] ~= nil) then
        newgroup = cucina_vegana.table_clone(minetest.registered_tools[node].groups)
    
    else -- Node not found.
        return
        
    end -- if(minetest.registered_nodes
    
    -- add the new groups to the item
    local key, value
    for key,value in pairs(entry) do
        newgroup[key] = value
        
    end
        
    minetest.override_item(node, {
                                  groups = newgroup
                                 })

end -- function cucina_vegana.add_group()