games/devtest/mods/bucket/init.lua

   1 -- Bucket: Punch liquid source or flowing liquid to collect it
   2
   3 minetest.register_tool("bucket:bucket", {
   4         description = "Bucket".."\n"..
   5                 "Picks up liquid nodes",
   6         inventory_image = "bucket.png",
   7         stack_max = 1,
   8         liquids_pointable = true,
   9         groups = { disable_repair = 1 },
  10         on_use = function(itemstack, user, pointed_thing)
  11                 -- Must be pointing to node
  12                 if pointed_thing.type ~= "node" then
  13                         return
  14                 end
  15                 -- Check if pointing to a liquid
  16                 local n = minetest.get_node(pointed_thing.under)
  17                 local def = minetest.registered_nodes[n.name]
  18                 if def ~= nil and (def.liquidtype == "source" or def.liquidtype == "flowing") then
  19                         minetest.add_node(pointed_thing.under, {name="air"})
  20                         local inv = user:get_inventory()
  21                         if inv then
  22                                 inv:add_item("main", ItemStack(n.name))
  23                         end
  24                 end
  25         end,
  26 })
  27