data/mods/bucket/init.lua

   1 -- bucket (Minetest 0.4 mod)
   2 -- A bucket, which can pick up water and lava
   3
   4 minetest.alias_craftitem("bucket", "bucket:bucket_empty")
   5 minetest.alias_craftitem("bucket_water", "bucket:bucket_water")
   6 minetest.alias_craftitem("bucket_lava", "bucket:bucket_lava")
   7
   8 minetest.register_craft({
   9         output = 'craft "bucket:bucket_empty" 1',
  10         recipe = {
  11                 {'craft "steel_ingot"', '', 'craft "steel_ingot"'},
  12                 {'', 'craft "steel_ingot"', ''},
  13         }
  14 })
  15
  16 minetest.register_craftitem("bucket:bucket_empty", {
  17         image = "bucket.png",
  18         stack_max = 1,
  19         liquids_pointable = true,
  20         on_place_on_ground = minetest.craftitem_place_item,
  21         on_use = function(item, player, pointed_thing)
  22                 if pointed_thing.type == "node" then
  23                         n = minetest.env:get_node(pointed_thing.under)
  24                         if n.name == "water_source" then
  25                                 minetest.env:add_node(pointed_thing.under, {name="air"})
  26                                 player:add_to_inventory_later('craft "bucket:bucket_water" 1')
  27                                 return true
  28                         elseif n.name == "lava_source" then
  29                                 minetest.env:add_node(pointed_thing.under, {name="air"})
  30                                 player:add_to_inventory_later('craft "bucket:bucket_lava" 1')
  31                                 return true
  32                         end
  33                 end
  34                 return false
  35         end,
  36 })
  37
  38 minetest.register_craftitem("bucket:bucket_water", {
  39         image = "bucket_water.png",
  40         stack_max = 1,
  41         liquids_pointable = true,
  42         on_place_on_ground = minetest.craftitem_place_item,
  43         on_use = function(item, player, pointed_thing)
  44                 if pointed_thing.type == "node" then
  45                         n = minetest.env:get_node(pointed_thing.under)
  46                         if n.name == "water_source" then
  47                                 -- unchanged
  48                         elseif n.name == "water_flowing" or n.name == "lava_source" or n.name == "lava_flowing" then
  49                                 minetest.env:add_node(pointed_thing.under, {name="water_source"})
  50                         else
  51                                 minetest.env:add_node(pointed_thing.above, {name="water_source"})
  52                         end
  53                         player:add_to_inventory_later('craft "bucket:bucket_empty" 1')
  54                         return true
  55                 end
  56                 return false
  57         end,
  58 })
  59
  60 minetest.register_craftitem("bucket:bucket_lava", {
  61         image = "bucket_lava.png",
  62         stack_max = 1,
  63         liquids_pointable = true,
  64         on_place_on_ground = minetest.craftitem_place_item,
  65         on_use = function(item, player, pointed_thing)
  66                 if pointed_thing.type == "node" then
  67                         n = minetest.env:get_node(pointed_thing.under)
  68                         if n.name == "lava_source" then
  69                                 -- unchanged
  70                         elseif n.name == "water_source" or n.name == "water_flowing" or n.name == "lava_flowing" then
  71                                 minetest.env:add_node(pointed_thing.under, {name="lava_source"})
  72                         else
  73                                 minetest.env:add_node(pointed_thing.above, {name="lava_source"})
  74                         end
  75                         player:add_to_inventory_later('craft "bucket:bucket_empty" 1')
  76                         return true
  77                 end
  78                 return false
  79         end,
  80 })