init.lua

   1 tt = {}
   2 tt.COLOR_DEFAULT = "#d0ffd0"
   3 tt.COLOR_DANGER = "#ffff00"
   4 tt.COLOR_GOOD = "#00ff00"
   5
   6 -- API
   7 tt.registered_snippets = {}
   8
   9 tt.register_snippet = function(func)
  10         table.insert(tt.registered_snippets, func)
  11 end
  12
  13 dofile(minetest.get_modpath(minetest.get_current_modname()).."/snippets.lua")
  14
  15 -- Apply item description updates
  16
  17 local function append_snippets()
  18         for itemstring, def in pairs(minetest.registered_items) do
  19                 if itemstring ~= "" and itemstring ~= "air" and itemstring ~= "ignore" and itemstring ~= "unknown" and def ~= nil and def.description ~= nil and def.description ~= "" and def._tt_ignore ~= true then
  20                         local desc = def.description
  21                         local orig_desc = desc
  22                         local first = true
  23                         -- Apply snippets
  24                         for s=1, #tt.registered_snippets do
  25                                 local str, snippet_color = tt.registered_snippets[s](itemstring)
  26                                 if snippet_color == nil then
  27                                         snippet_color = tt.COLOR_DEFAULT
  28                                 elseif snippet_color == false then
  29                                         snippet_color = false
  30                                 end
  31                                 if str then
  32                                         if first then
  33                                                 first = false
  34                                         end
  35                                         desc = desc .. "\n"
  36                                         if snippet_color then
  37                                                 desc = desc .. minetest.colorize(snippet_color, str)
  38                                         else
  39                                                 desc = desc .. str
  40                                         end
  41                                 end
  42                         end
  43                         if desc ~= def.description then
  44                                 minetest.override_item(itemstring, { description = desc, _tt_original_description = orig_desc })
  45                         end
  46                 end
  47         end
  48 end
  49
  50 minetest.register_on_mods_loaded(append_snippets)