techpack/tubelib_addons1/funnel.lua

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--[[
Tubelib Addons 1
================
Copyright (C) 2017,2018 Joachim Stolberg
LGPLv2.1+
See LICENSE.txt for more information
funnel.lua
]]--
local function allow_metadata_inventory_put(pos, listname, index, stack, player)
if minetest.is_protected(pos, player:get_player_name()) then
return 0
end
minetest.log("action", player:get_player_name().." moves "..stack:get_name()..
" to funnel at "..minetest.pos_to_string(pos))
return stack:get_count()
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end
local function allow_metadata_inventory_take(pos, listname, index, stack, player)
if minetest.is_protected(pos, player:get_player_name()) then
return 0
end
minetest.log("action", player:get_player_name().." takes "..stack:get_name()..
" from funnel at "..minetest.pos_to_string(pos))
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return stack:get_count()
end
local function formspec()
return "size[9,7]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
"list[context;main;0.5,0;8,2;]"..
"list[current_player;main;0.5,3.3;8,4;]"..
"listring[context;main]"..
"listring[current_player;main]"
end
local function scan_for_objects(pos, elapsed)
local meta = minetest.get_meta(pos)
for _, object in pairs(minetest.get_objects_inside_radius(pos, 1)) do
local lua_entity = object:get_luaentity()
if not object:is_player() and lua_entity and lua_entity.name == "__builtin:item" then
local obj_pos = object:getpos()
if lua_entity.itemstring ~= "" and ((obj_pos.y - pos.y) >= 0.4) then
if tubelib.put_item(meta, "main", lua_entity.itemstring) then
lua_entity.itemstring = ""
object:remove()
end
end
end
end
return true
end
minetest.register_node("tubelib_addons1:funnel", {
description = "Tubelib Funnel",
tiles = {
-- up, down, right, left, back, front
'tubelib_addons1_funnel_top.png',
'tubelib_addons1_funnel_top.png',
'tubelib_addons1_funnel.png',
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-8/16, -8/16, -8/16, 8/16, 8/16, -6/16},
{-8/16, -8/16, 6/16, 8/16, 8/16, 8/16},
{-8/16, -8/16, -8/16, -6/16, 8/16, 8/16},
{ 6/16, -8/16, -8/16, 8/16, 8/16, 8/16},
{-6/16, -8/16, -6/16, 6/16, 4/16, 6/16},
},
},
selection_box = {
type = "fixed",
fixed = {-8/16, -8/16, -8/16, 8/16, 8/16, 8/16},
},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size('main', 16)
end,
after_place_node = function(pos, placer)
tubelib.add_node(pos, "tubelib_addons1:funnel")
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local meta = minetest.get_meta(pos)
meta:set_string("formspec", formspec())
minetest.get_node_timer(pos):start(1)
end,
on_timer = scan_for_objects,
on_rotate = screwdriver.disallow,
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can_dig = function(pos,player)
if minetest.is_protected(pos, player:get_player_name()) then
return false
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end
local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
return inv:is_empty("main")
end,
on_dig = function(pos, node, puncher, pointed_thing)
minetest.node_dig(pos, node, puncher, pointed_thing)
tubelib.remove_node(pos)
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end,
allow_metadata_inventory_put = allow_metadata_inventory_put,
allow_metadata_inventory_take = allow_metadata_inventory_take,
paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {choppy=2, cracky=2, crumbly=2},
is_ground_content = false,
sounds = default.node_sound_wood_defaults(),
})
minetest.register_craft({
output = "tubelib_addons1:funnel 2",
recipe = {
{"group:wood", "", "group:wood"},
{"default:steel_ingot", "default:mese_crystal", "tubelib:tube1"},
{"group:wood", "", "group:wood"},
},
})
tubelib.register_node("tubelib_addons1:funnel", {}, {
on_pull_item = function(pos, side)
local meta = minetest.get_meta(pos)
return tubelib.get_item(meta, "main")
end,
on_unpull_item = function(pos, side, item)
local meta = minetest.get_meta(pos)
return tubelib.put_item(meta, "main", item)
end,
on_recv_message = function(pos, topic, payload)
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if topic == "state" then
local meta = minetest.get_meta(pos)
return tubelib.get_inv_state(meta, "main")
else
return "unsupported"
end
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end,
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on_node_load = function(pos)
minetest.get_node_timer(pos):start(1)
end,
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})
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