builtin/features.lua

   1 -- Minetest: builtin/features.lua
   2
   3 minetest.features = {
   4         glasslike_framed = true,
   5         nodebox_as_selectionbox = true,
   6         chat_send_player_param3 = true,
   7         get_all_craft_recipes_works = true,
   8         use_texture_alpha = true,
   9 }
  10
  11 function minetest.has_feature(arg)
  12         if type(arg) == "table" then
  13                 missing_features = {}
  14                 result = true
  15                 for ft, _ in pairs(arg) do
  16                         if not minetest.features[ftr] then
  17                                 missing_features[ftr] = true
  18                                 result = false
  19                         end
  20                 end
  21                 return result, missing_features
  22         elseif type(arg) == "string" then
  23                 if not minetest.features[arg] then
  24                         return false, {[arg]=true}
  25                 end
  26                 return true, {}
  27         end
  28 end