builtin/game/features.lua

   1 -- Minetest: builtin/features.lua
   2
   3 core.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         texture_names_parens = true,
  11 }
  12
  13 function core.has_feature(arg)
  14         if type(arg) == "table" then
  15                 missing_features = {}
  16                 result = true
  17                 for ft, _ in pairs(arg) do
  18                         if not core.features[ftr] then
  19                                 missing_features[ftr] = true
  20                                 result = false
  21                         end
  22                 end
  23                 return result, missing_features
  24         elseif type(arg) == "string" then
  25                 if not core.features[arg] then
  26                         return false, {[arg]=true}
  27                 end
  28                 return true, {}
  29         end
  30 end