builtin/game/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         no_legacy_abms = true,
  10 }
  11
  12 function minetest.has_feature(arg)
  13         if type(arg) == "table" then
  14                 missing_features = {}
  15                 result = true
  16                 for ft, _ in pairs(arg) do
  17                         if not minetest.features[ftr] then
  18                                 missing_features[ftr] = true
  19                                 result = false
  20                         end
  21                 end
  22                 return result, missing_features
  23         elseif type(arg) == "string" then
  24                 if not minetest.features[arg] then
  25                         return false, {[arg]=true}
  26                 end
  27                 return true, {}
  28         end
  29 end