silk_touch.lua

   1 local pickaxes = {"mcl_tools:pick_wood", "mcl_tools:pick_stone", "mcl_tools:pick_gold", "mcl_tools:pick_iron", "mcl_tools:pick_diamond"}
   2 local pickaxes_better_than_iron = {"mcl_tools:pick_iron", "mcl_tools:pick_diamond"}
   3 local pickaxes_better_than_stone = {"mcl_tools:pick_stone", "mcl_tools:pick_gold", "mcl_tools:pick_iron", "mcl_tools:pick_diamond"}
   4 local shovels = {"mcl_tools:shovel_wood", "mcl_tools:shovel_stone", "mcl_tools:shovel_gold", "mcl_tools:shovel_iron", "mcl_tools:shovel_diamond"}
   5
   6 local silk_touch_tool_lists = {
   7         ["mcl_books:bookshelf"] = true,
   8         ["mcl_core:clay"] = true,
   9         ["mcl_core:stone_with_coal"] = pickaxes,
  10         ["group:coral_block"] = pickaxes,
  11         ["group:coral"] = true,
  12         ["group:coral_fan"] = true,
  13         ["mcl_core:stone_with_diamond"] = pickaxes_better_than_iron,
  14         ["mcl_core:stone_with_emerald"] = pickaxes_better_than_iron,
  15         ["mcl_chests:ender_chest"] = pickaxes,
  16         ["group:glass"] = true,
  17         ["mcl_nether:glowstone"] = true,
  18         ["mcl_core:dirt_with_grass"] = true,
  19         ["mcl_core:gravel"] = true,
  20         ["mcl_core:ice"] = true,
  21         ["mcl_core:stone_with_lapis"] = pickaxes_better_than_stone,
  22         ["group:leaves"] = true,
  23         ["mcl_farming:melon"] = true,
  24         ["group:huge_mushroom"] = true,
  25         ["mcl_core:mycelium"] = true,
  26         ["mcl_nether:quartz_ore"] = pickaxes,
  27         ["mcl_core:packed_ice"] = true,
  28         ["mcl_core:podzol"] = true,
  29         ["mcl_core:stone_with_redstone"] = pickaxes_better_than_iron,
  30         ["mcl_ocean:sea_lantern"] = true,
  31         ["group:top_snow"] = shovels,
  32         ["mcl_core:snowblock"] = shovels,
  33         ["mcl_core:stone"] = pickaxes,
  34 }
  35
  36 minetest.register_on_mods_loaded(function()
  37         local old_handle_node_drops = minetest.handle_node_drops
  38         function minetest.handle_node_drops(pos, drops, digger)
  39                 if digger and digger:is_player() then
  40                         local wielditem = digger:get_wielded_item()
  41                         local tooldef = wielditem:get_definition()
  42                         if tooldef._silk_touch then
  43                                 local nodename = minetest.get_node(pos).name
  44                                 local nodedef = minetest.registered_nodes[nodename]
  45                                 local silk_touch_spec = silk_touch_tool_lists[nodename]
  46                                 local suitable_tool = false
  47                                 local tool_list
  48                                 if silk_touch_spec == true then
  49                                         suitable_tool = true
  50                                 elseif silk_touch_spec then
  51                                         tool_list = silk_touch_spec
  52                                 else
  53                                         for k, v in pairs(nodedef.groups) do
  54                                                 if v > 0 then
  55                                                         local group_spec = silk_touch_tool_lists["group:" .. k]
  56                                                         if group_spec == true then
  57                                                                 suitable_tool = true
  58                                                         elseif group_spec then
  59                                                                 toollist = group_spec
  60                                                                 break
  61                                                         end
  62                                                 end
  63                                         end
  64                                 end
  65                                 if tool_list and not suitable_tool then
  66                                         suitable_tool = (table.indexof(tool_list, tooldef._original_tool) ~= -1)
  67                                 end
  68                                 if suitable_tool then
  69                                         drops = {nodename}
  70                                 end
  71                         end
  72                 end
  73                 old_handle_node_drops(pos, drops, digger)
  74         end
  75 end)