302 lines
8.6 KiB
Lua
302 lines
8.6 KiB
Lua
--[[
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Tubelib Addons 1
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================
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Copyright (C) 2017-2019 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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liquidsampler.lua
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]]--
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-- for lazy programmers
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local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
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local P = minetest.string_to_pos
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local M = minetest.get_meta
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local STANDBY_TICKS = 4
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local COUNTDOWN_TICKS = 2
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local CYCLE_TIME = 8
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local function formspec(self, pos, meta)
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return "size[9,8.5]"..
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default.gui_bg..
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default.gui_bg_img..
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default.gui_slots..
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"list[context;src;0,0;1,4;]"..
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"image[0,0;1,1;bucket.png]"..
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"image[1,1;1,1;tubelib_gui_arrow.png]"..
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"image_button[1,3;1,1;".. self:get_state_button_image(meta) ..";state_button;]"..
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"list[context;dst;2,0;7,4;]"..
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"list[current_player;main;0.5,4.5;8,4;]"..
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"listring[current_player;main]"..
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"listring[context;src]" ..
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"listring[current_player;main]"..
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"listring[context;dst]" ..
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"listring[current_player;main]"
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end
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local State = tubelib.NodeStates:new({
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node_name_passive = "tubelib_addons1:liquidsampler",
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node_name_active = "tubelib_addons1:liquidsampler_active",
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node_name_defect = "tubelib_addons1:liquidsampler_defect",
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infotext_name = "Liquid Sampler",
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cycle_time = CYCLE_TIME,
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standby_ticks = STANDBY_TICKS,
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has_item_meter = true,
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aging_factor = 8,
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formspec_func = formspec,
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})
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local function get_pos(pos, facedir, side)
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local offs = {F=0, R=1, B=2, L=3, D=4, U=5}
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local dst_pos = table.copy(pos)
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facedir = (facedir + offs[side]) % 4
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local dir = minetest.facedir_to_dir(facedir)
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return vector.add(dst_pos, dir)
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end
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local function test_liquid(node)
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local liquiddef = bucket.liquids[node.name]
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if liquiddef ~= nil and liquiddef.itemname ~= nil and
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node.name == liquiddef.source then
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return liquiddef.itemname
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end
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end
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local function sample_liquid(pos, meta)
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local water_pos = P(meta:get_string("water_pos"))
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local giving_back = test_liquid(minetest.get_node(water_pos))
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if giving_back then
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local inv = meta:get_inventory()
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if inv:room_for_item("dst", ItemStack(giving_back)) and
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inv:contains_item("src", ItemStack("bucket:bucket_empty")) then
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minetest.remove_node(water_pos)
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inv:remove_item("src", ItemStack("bucket:bucket_empty"))
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inv:add_item("dst", ItemStack(giving_back))
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State:keep_running(pos, meta, COUNTDOWN_TICKS)
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else
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State:blocked(pos, meta)
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end
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else
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State:idle(pos, meta)
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end
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State:idle(pos, meta)
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end
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local function allow_metadata_inventory_put(pos, listname, index, stack, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return 0
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end
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if listname == "src" and State:get_state(M(pos)) == tubelib.STANDBY then
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State:start(pos, M(pos))
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end
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return stack:get_count()
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end
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local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
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local inv = M(pos):get_inventory()
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local stack = inv:get_stack(from_list, from_index)
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return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
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end
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local function allow_metadata_inventory_take(pos, listname, index, stack, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return 0
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end
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return stack:get_count()
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end
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local function keep_running(pos, elapsed)
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if tubelib.data_not_corrupted(pos) then
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local meta = M(pos)
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sample_liquid(pos, meta)
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return State:is_active(meta)
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end
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return false
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end
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local function on_receive_fields(pos, formname, fields, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return
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end
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State:state_button_event(pos, fields)
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end
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minetest.register_node("tubelib_addons1:liquidsampler", {
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description = "Liquid Sampler",
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tiles = {
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-- up, down, right, left, back, front
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'tubelib_front.png',
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'tubelib_front.png',
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'tubelib_addons1_liquidsampler.png',
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'tubelib_addons1_liquidsampler_passive.png',
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'tubelib_addons1_liquidsampler.png',
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'tubelib_addons1_liquidsampler.png',
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},
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after_place_node = function(pos, placer)
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local number = tubelib.add_node(pos, "tubelib_addons1:liquidsampler")
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State:node_init(pos, number)
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local meta = M(pos)
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local node = minetest.get_node(pos)
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local water_pos = get_pos(pos, node.param2, "L")
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meta:set_string("water_pos", minetest.pos_to_string(water_pos))
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local inv = meta:get_inventory()
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inv:set_size("src", 4)
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inv:set_size("dst", 28)
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end,
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can_dig = function(pos, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return false
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end
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local inv = M(pos):get_inventory()
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return inv:is_empty("dst") and inv:is_empty("src")
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end,
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on_dig = function(pos, node, player)
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State:on_dig_node(pos, node, player)
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tubelib.remove_node(pos)
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end,
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on_rotate = screwdriver.disallow,
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on_timer = keep_running,
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on_receive_fields = on_receive_fields,
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allow_metadata_inventory_put = allow_metadata_inventory_put,
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allow_metadata_inventory_move = allow_metadata_inventory_move,
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allow_metadata_inventory_take = allow_metadata_inventory_take,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {choppy=2, cracky=2, crumbly=2},
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is_ground_content = false,
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sounds = default.node_sound_wood_defaults(),
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})
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minetest.register_node("tubelib_addons1:liquidsampler_active", {
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description = "Liquid Sampler",
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tiles = {
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-- up, down, right, left, back, front
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'tubelib_front.png',
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'tubelib_front.png',
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'tubelib_addons1_liquidsampler.png',
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{
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image = "tubelib_addons1_liquidsampler_active.png",
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backface_culling = false,
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animation = {
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type = "vertical_frames",
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aspect_w = 32,
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aspect_h = 32,
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length = 2,
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},
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},
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'tubelib_addons1_liquidsampler.png',
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'tubelib_addons1_liquidsampler.png',
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},
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on_rotate = screwdriver.disallow,
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on_timer = keep_running,
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on_receive_fields = on_receive_fields,
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allow_metadata_inventory_put = allow_metadata_inventory_put,
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allow_metadata_inventory_move = allow_metadata_inventory_move,
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allow_metadata_inventory_take = allow_metadata_inventory_take,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {crumbly=0, not_in_creative_inventory=1},
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is_ground_content = false,
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sounds = default.node_sound_wood_defaults(),
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})
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minetest.register_node("tubelib_addons1:liquidsampler_defect", {
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description = "Liquid Sampler",
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tiles = {
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-- up, down, right, left, back, front
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'tubelib_front.png',
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'tubelib_front.png',
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'tubelib_addons1_liquidsampler.png^tubelib_defect.png',
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'tubelib_addons1_liquidsampler_passive.png^tubelib_defect.png',
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'tubelib_addons1_liquidsampler.png^tubelib_defect.png',
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'tubelib_addons1_liquidsampler.png^tubelib_defect.png',
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},
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after_place_node = function(pos, placer)
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local number = tubelib.add_node(pos, "tubelib_addons1:liquidsampler")
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State:node_init(pos, number)
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local meta = M(pos)
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local node = minetest.get_node(pos)
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local water_pos = get_pos(pos, node.param2, "L")
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meta:set_string("water_pos", minetest.pos_to_string(water_pos))
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local inv = meta:get_inventory()
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inv:set_size("src", 4)
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inv:set_size("dst", 28)
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State:defect(pos, meta)
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end,
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can_dig = function(pos, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return false
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end
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local inv = M(pos):get_inventory()
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return inv:is_empty("dst") and inv:is_empty("src")
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end,
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after_dig_node = function(pos, oldnode, oldmetadata, digger)
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tubelib.remove_node(pos)
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end,
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on_rotate = screwdriver.disallow,
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allow_metadata_inventory_put = allow_metadata_inventory_put,
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allow_metadata_inventory_move = allow_metadata_inventory_move,
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allow_metadata_inventory_take = allow_metadata_inventory_take,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory=1},
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is_ground_content = false,
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sounds = default.node_sound_wood_defaults(),
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})
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minetest.register_craft({
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output = "tubelib_addons1:liquidsampler",
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recipe = {
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{"group:wood", "default:steel_ingot", "group:wood"},
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{"default:mese_crystal", "bucket:bucket_empty", "tubelib:tubeS"},
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{"group:wood", "default:steel_ingot", "group:wood"},
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},
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})
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tubelib.register_node("tubelib_addons1:liquidsampler",
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{"tubelib_addons1:liquidsampler_active", "tubelib_addons1:liquidsampler_defect"}, {
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on_pull_item = function(pos, side)
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return tubelib.get_item(M(pos), "dst")
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end,
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on_push_item = function(pos, side, item)
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return tubelib.put_item(M(pos), "src", item)
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end,
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on_unpull_item = function(pos, side, item)
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return tubelib.put_item(M(pos), "dst", item)
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end,
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on_recv_message = function(pos, topic, payload)
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local resp = State:on_receive_message(pos, topic, payload)
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if resp then
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return resp
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else
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return "unsupported"
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end
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end,
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on_node_load = function(pos)
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State:on_node_load(pos)
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end,
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on_node_repair = function(pos)
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return State:on_node_repair(pos)
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end,
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})
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