-- LV Electric Furnace
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-- This is a faster version of the stone furnace which runs on EUs
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-- FIXME: kpoppel I'd like to introduce an induction heating element here also
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minetest.register_craft(
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{output = 'technic:electric_furnace',
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recipe = {
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{'default:cobble', 'default:cobble', 'default:cobble'},
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{'default:cobble', '', 'default:cobble'},
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{'default:steel_ingot', 'moreores:copper_ingot', 'default:steel_ingot'},
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}
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})
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local electric_furnace_formspec =
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"invsize[8,9;]"..
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"list[current_name;src;3,1;1,1;]"..
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"list[current_name;dst;5,1;2,2;]"..
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"list[current_player;main;0,5;8,4;]"..
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"label[0,0;Electric Furnace]"..
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"label[1,3;Power level]"
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minetest.register_node(
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"technic:electric_furnace",
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{description = "Electric furnace",
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tiles = {"technic_electric_furnace_top.png", "technic_electric_furnace_bottom.png", "technic_electric_furnace_side.png",
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"technic_electric_furnace_side.png", "technic_electric_furnace_side.png", "technic_electric_furnace_front.png"},
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paramtype2 = "facedir",
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groups = {cracky=2},
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legacy_facedir_simple = true,
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sounds = default.node_sound_stone_defaults(),
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on_construct = function(pos)
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local meta = minetest.env:get_meta(pos)
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meta:set_string("infotext", "Electric Furnace")
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meta:set_float("technic_power_machine", 1)
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meta:set_string("formspec", electric_furnace_formspec)
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local inv = meta:get_inventory()
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inv:set_size("src", 1)
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inv:set_size("dst", 4)
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end,
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can_dig = function(pos,player)
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local meta = minetest.env:get_meta(pos);
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local inv = meta:get_inventory()
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if not inv:is_empty("src") or not inv:is_empty("dst") then
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minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty");
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return false
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else
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return true
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end
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end,
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})
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minetest.register_node(
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"technic:electric_furnace_active",
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{description = "Electric Furnace",
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tiles = {"technic_electric_furnace_top.png", "technic_electric_furnace_bottom.png", "technic_electric_furnace_side.png",
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"technic_electric_furnace_side.png", "technic_electric_furnace_side.png", "technic_electric_furnace_front_active.png"},
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paramtype2 = "facedir",
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light_source = 8,
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drop = "technic:electric_furnace",
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groups = {cracky=2, not_in_creative_inventory=1},
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legacy_facedir_simple = true,
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sounds = default.node_sound_stone_defaults(),
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can_dig = function(pos,player)
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local meta = minetest.env:get_meta(pos);
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local inv = meta:get_inventory()
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if not inv:is_empty("src") or not inv:is_empty("dst") then
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minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty");
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return false
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else
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return true
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end
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end,
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})
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minetest.register_abm(
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{ nodenames = {"technic:electric_furnace","technic:electric_furnace_active"},
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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local meta = minetest.env:get_meta(pos)
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local eu_input = meta:get_int("LV_EU_input")
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local state = meta:get_int("state")
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local next_state = state
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-- Machine information
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local machine_name = "Electric furnace"
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local machine_node = "technic:electric_furnace"
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local machine_state_demand = { 50, 1000 }
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-- Setup meta data if it does not exist. state is used as an indicator of this
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if state == 0 then
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meta:set_int("state", 1)
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meta:set_int("LV_EU_demand", machine_state_demand[1])
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meta:set_int("LV_EU_input", 0)
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return
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end
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-- Power off automatically if no longer connected to a switching station
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technic.switching_station_timeout_count(pos, "LV")
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-- State machine
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if eu_input == 0 then
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-- Unpowered - go idle
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hacky_swap_node(pos, machine_node)
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meta:set_string("infotext", machine_name.." Unpowered")
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next_state = 1
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elseif eu_input == machine_state_demand[state] then
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-- Powered - do the state specific actions
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-- Execute always if powered logic
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local inv = meta:get_inventory()
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local empty = inv:is_empty("src")
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if state == 1 then
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hacky_swap_node(pos, machine_node)
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meta:set_string("infotext", machine_name.." Idle")
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local result = minetest.get_craft_result({method = "cooking", width = 1, items = inv:get_list("src")})
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if not empty and result and inv:room_for_item("dst",result) then
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next_state = 2
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end
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elseif state == 2 then
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hacky_swap_node(pos, machine_node.."_active")
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meta:set_string("infotext", machine_name.." Active")
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if empty then
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next_state = 1
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else
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meta:set_int("src_time", meta:get_int("src_time") + 3) -- Cooking time 3x
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local result = minetest.get_craft_result({method = "cooking", width = 1, items = inv:get_list("src")})
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if result and result.item and meta:get_int("src_time") >= result.time then
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-- check if there's room for output in "dst" list
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meta:set_int("src_time", 0)
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if inv:room_for_item("dst",result.item) then
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-- take stuff from "src" list
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srcstack = inv:get_stack("src", 1)
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srcstack:take_item()
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inv:set_stack("src", 1, srcstack)
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-- Put result in "dst" list
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inv:add_item("dst", result.item)
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else
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-- all full: go idle
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next_state = 1
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end
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end
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end
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end
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end
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-- Change state?
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if next_state ~= state then
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meta:set_int("LV_EU_demand", machine_state_demand[next_state])
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meta:set_int("state", next_state)
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end
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end,
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})
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technic.register_LV_machine ("technic:electric_furnace","RE")
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technic.register_LV_machine ("technic:electric_furnace_active","RE")
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