techpack/tubelib_addons1/reformer.lua

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--[[
Tubelib Addons 1
================
Copyright (C) 2017-2019 Joachim Stolberg
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LGPLv2.1+
See LICENSE.txt for more information
reformer.lua
The Reformer converts 4 Bio Gas items into one Bio Fuel item,
needed by Harvester and Quarry.
]]--
-- for lazy programmers
local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
local P = minetest.string_to_pos
local M = minetest.get_meta
local STANDBY_TICKS = 4
local COUNTDOWN_TICKS = 4
local CYCLE_TIME = 2
local NUM_BIOGAS = 4 -- to produce on biofuel
local function formspec(self, pos, meta)
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return "size[8,8]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
"list[context;src;0,0;3,3;]"..
"item_image[0,0;1,1;tubelib_addons1:biogas]"..
"image[3.5,1;1,1;tubelib_gui_arrow.png]"..
"image_button[3.5,3;1,1;".. self:get_state_button_image(meta) ..";state_button;]"..
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"list[context;dst;5,0;3,3;]"..
"item_image[5,0;1,1;tubelib_addons1:biofuel]"..
"list[current_player;main;0,4.3;8,4;]"..
"listring[context;dst]"..
"listring[current_player;main]"..
"listring[context;src]"..
"listring[current_player;main]"
end
local State = tubelib.NodeStates:new({
node_name_passive = "tubelib_addons1:reformer",
node_name_defect = "tubelib_addons1:reformer_defect",
infotext_name = "Tubelib Reformer",
cycle_time = CYCLE_TIME,
standby_ticks = STANDBY_TICKS,
has_item_meter = true,
aging_factor = 10,
formspec_func = formspec,
})
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local function allow_metadata_inventory_put(pos, listname, index, stack, player)
if minetest.is_protected(pos, player:get_player_name()) then
return 0
end
local meta = M(pos)
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local inv = meta:get_inventory()
if listname == "src" and stack:get_name() == "tubelib_addons1:biogas" then
if State:get_state(meta) == tubelib.STANDBY then
State:start(pos, meta)
end
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return stack:get_count()
elseif listname == "dst" then
return stack:get_count()
end
return 0
end
local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
local meta = M(pos)
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local inv = meta:get_inventory()
local stack = inv:get_stack(from_list, from_index)
return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
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
return stack:get_count()
end
local function place_top(pos, facedir, placer)
if minetest.is_protected(pos, placer:get_player_name()) then
return false
end
local node = minetest.get_node(pos)
if node.name ~= "air" then
return false
end
minetest.add_node(pos, {name="tubelib_addons1:reformer_top", param2=facedir})
return true
end
local function convert_biogas_to_biofuel(pos, meta)
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local inv = meta:get_inventory()
local biofuel = ItemStack("tubelib_addons1:biofuel")
-- Not enough output space?
if not inv:room_for_item("dst", biofuel) then
State:blocked(pos, meta)
return
end
-- take NUM_BIOGAS items
local items = {}
for i = 1, NUM_BIOGAS do
items[i] = tubelib.get_num_items(meta, "src", 1)
if items[i] then -- input available?
if items[i]:get_name() ~= "tubelib_addons1:biogas" then
for j = 1, #items do
inv:add_item("src", items[j])
end
State:fault(pos, meta)
return
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end
end
end
-- put result into dst inventory
if #items == NUM_BIOGAS then
inv:add_item("dst", biofuel)
State:keep_running(pos, meta, COUNTDOWN_TICKS)
return
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end
-- put biogas back to src inventory
for i = 1, #items do
inv:add_item("src", items[i])
end
State:idle(pos, meta)
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end
local function keep_running(pos, elapsed)
if tubelib.data_not_corrupted(pos) then
local meta = M(pos)
convert_biogas_to_biofuel(pos, meta)
return State:is_active(meta)
end
return false
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end
local function on_receive_fields(pos, formname, fields, player)
if minetest.is_protected(pos, player:get_player_name()) then
return
end
State:state_button_event(pos, fields)
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end
minetest.register_node("tubelib_addons1:reformer", {
description = "Tubelib Reformer",
inventory_image = "tubelib_addons1_reformer_inventory.png",
tiles = {
-- up, down, right, left, back, front
'tubelib_front.png',
'tubelib_front.png',
'tubelib_addons1_reformer1_bottom.png',
'tubelib_addons1_reformer1_bottom.png',
'tubelib_addons1_reformer2_bottom.png',
'tubelib_addons1_reformer2_bottom.png',
},
selection_box = {
type = "fixed",
fixed = { -8/16, -8/16, -8/16, 8/16, 24/16, 8/16 },
},
on_construct = function(pos)
local meta = M(pos)
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local inv = meta:get_inventory()
inv:set_size('src', 9)
inv:set_size('dst', 9)
end,
after_place_node = function(pos, placer)
local facedir = minetest.dir_to_facedir(placer:get_look_dir(), false)
if place_top({x=pos.x, y=pos.y+1, z=pos.z}, facedir, placer) == false then
minetest.remove_node(pos)
return
end
local number = tubelib.add_node(pos, "tubelib_addons1:reformer")
State:node_init(pos, number)
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end,
-- the reformer needs 'on_dig' to be able to remove the upper node
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on_dig = function(pos, node, puncher, pointed_thing)
local meta = M(pos)
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local inv = meta:get_inventory()
if inv:is_empty("dst") and inv:is_empty("src") then
minetest.node_dig(pos, node, puncher, pointed_thing)
minetest.remove_node({x=pos.x, y=pos.y+1, z=pos.z})
end
end,
after_dig_node = function(pos, oldnode, oldmetadata, digger)
tubelib.remove_node(pos)
State:after_dig_node(pos, oldnode, oldmetadata, digger)
end,
on_rotate = screwdriver.disallow,
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on_timer = keep_running,
on_receive_fields = on_receive_fields,
allow_metadata_inventory_put = allow_metadata_inventory_put,
allow_metadata_inventory_move = allow_metadata_inventory_move,
allow_metadata_inventory_take = allow_metadata_inventory_take,
drop = "",
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paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {choppy=2, cracky=2, crumbly=2},
is_ground_content = false,
sounds = default.node_sound_metal_defaults(),
})
minetest.register_node("tubelib_addons1:reformer_defect", {
description = "Tubelib Reformer defect",
inventory_image = "tubelib_addons1_reformer_inventory.png",
tiles = {
-- up, down, right, left, back, front
'tubelib_front.png',
'tubelib_front.png',
'tubelib_addons1_reformer1_bottom.png^tubelib_defect.png',
'tubelib_addons1_reformer1_bottom.png^tubelib_defect.png',
'tubelib_addons1_reformer2_bottom.png^tubelib_defect.png',
'tubelib_addons1_reformer2_bottom.png^tubelib_defect.png',
},
selection_box = {
type = "fixed",
fixed = { -8/16, -8/16, -8/16, 8/16, 24/16, 8/16 },
},
on_construct = function(pos)
local meta = M(pos)
local inv = meta:get_inventory()
inv:set_size('src', 9)
inv:set_size('dst', 9)
end,
after_place_node = function(pos, placer)
local facedir = minetest.dir_to_facedir(placer:get_look_dir(), false)
if place_top({x=pos.x, y=pos.y+1, z=pos.z}, facedir, placer) == false then
minetest.remove_node(pos)
return
end
local number = tubelib.add_node(pos, "tubelib_addons1:reformer")
State:node_init(pos, number)
State:defect(pos, M(pos))
end,
-- the reformer needs 'on_dig' to be able to remove the upper node
on_dig = function(pos, node, puncher, pointed_thing)
local meta = M(pos)
local inv = meta:get_inventory()
if inv:is_empty("dst") and inv:is_empty("src") then
minetest.node_dig(pos, node, puncher, pointed_thing)
minetest.remove_node({x=pos.x, y=pos.y+1, z=pos.z})
end
end,
after_dig_node = function(pos, oldnode, oldmetadata, digger)
tubelib.remove_node(pos)
end,
on_rotate = screwdriver.disallow,
allow_metadata_inventory_put = allow_metadata_inventory_put,
allow_metadata_inventory_move = allow_metadata_inventory_move,
allow_metadata_inventory_take = allow_metadata_inventory_take,
paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory=1},
is_ground_content = false,
sounds = default.node_sound_metal_defaults(),
})
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minetest.register_node("tubelib_addons1:reformer_top", {
description = "Tubelib Reformer Top",
tiles = {
-- up, down, right, left, back, front
'tubelib_front.png',
"tubelib_front.png",
'tubelib_addons1_reformer1_top.png',
'tubelib_addons1_reformer1_top.png',
'tubelib_addons1_reformer2_top.png',
'tubelib_addons1_reformer2_top.png',
},
paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {crumbly=0, not_in_creative_inventory=1},
is_ground_content = false,
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pointable = false,
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})
minetest.register_craftitem("tubelib_addons1:biofuel", {
description = "Bio Fuel",
inventory_image = "tubelib_addons1_biofuel.png",
})
minetest.register_craft({
type = "fuel",
recipe = "tubelib_addons1:biofuel",
burntime = 12,
})
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minetest.register_craft({
output = "tubelib_addons1:reformer",
recipe = {
{"default:steel_ingot", "default:clay", "default:steel_ingot"},
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{"tubelib:tubeS", "default:mese_crystal", "tubelib:tubeS"},
{"default:steel_ingot", "group:wood", "default:steel_ingot"},
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},
})
tubelib.register_node("tubelib_addons1:reformer", {"tubelib_addons1:reformer_defect"}, {
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on_pull_item = function(pos, side)
return tubelib.get_item(M(pos), "dst")
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end,
on_push_item = function(pos, side, item)
return tubelib.put_item(M(pos), "src", item)
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end,
on_unpull_item = function(pos, side, item)
return tubelib.put_item(M(pos), "dst", item)
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end,
on_recv_message = function(pos, topic, payload)
local resp = State:on_receive_message(pos, topic, payload)
if resp then
return resp
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else
return "unsupported"
end
end,
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on_node_load = function(pos)
State:on_node_load(pos)
end,
on_node_repair = function(pos)
return State:on_node_repair(pos)
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end,
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})