technic.extractor_recipes ={} technic.register_extractor_recipe = function(src, src_count, dst, dst_count) technic.extractor_recipes[src] = {src_count = src_count, dst_name = dst, dst_count = dst_count} if unified_inventory then unified_inventory.register_craft({ type = "extracting", output = dst.." "..dst_count, items = {src.." "..src_count}, width = 0, }) end end -- Receive an ItemStack of result by an ItemStack input technic.get_extractor_recipe = function(item) if technic.extractor_recipes[item.name] and item.count >= technic.extractor_recipes[item.name].src_count then return technic.extractor_recipes[item.name] else return nil end end technic.register_extractor_recipe("technic:coal_dust", 1, "dye:black", 2) technic.register_extractor_recipe("default:cactus", 1, "dye:green", 2) technic.register_extractor_recipe("default:dry_shrub", 1, "dye:brown", 2) technic.register_extractor_recipe("flowers:geranium", 1, "dye:blue", 2) technic.register_extractor_recipe("flowers:dandelion_white", 1, "dye:white", 2) technic.register_extractor_recipe("flowers:dandelion_yellow", 1, "dye:yellow", 2) technic.register_extractor_recipe("flowers:tulip", 1, "dye:orange", 2) technic.register_extractor_recipe("flowers:rose", 1, "dye:red", 2) technic.register_extractor_recipe("flowers:viola", 1, "dye:violet", 2) technic.register_extractor_recipe("technic:raw_latex", 1, "technic:rubber", 3) technic.register_extractor_recipe("moretrees:rubber_tree_trunk_empty", 1, "technic:rubber", 1) technic.register_extractor_recipe("moretrees:rubber_tree_trunk", 1, "technic:rubber", 1) technic.register_extractor_recipe("technic:uranium", 5, "technic:enriched_uranium", 1) minetest.register_alias("extractor", "technic:extractor") minetest.register_craft({ output = 'technic:extractor', recipe = { {'technic:treetap', 'technic:motor', 'technic:treetap'}, {'technic:treetap', 'technic:lv_cable0', 'technic:treetap'}, {'', '', ''}, } }) local extractor_formspec = "invsize[8,9;]".. "label[0,0;Extractor]".. "list[current_name;src;3,1;1,1;]".. "list[current_name;dst;5,1;2,2;]".. "list[current_player;main;0,5;8,4;]" minetest.register_node("technic:extractor", { description = "Extractor", tiles = {"technic_lv_grinder_top.png", "technic_lv_grinder_bottom.png", "technic_lv_grinder_side.png", "technic_lv_grinder_side.png", "technic_lv_grinder_side.png", "technic_lv_grinder_front.png"}, paramtype2 = "facedir", groups = {cracky=2}, legacy_facedir_simple = true, sounds = default.node_sound_wood_defaults(), on_construct = function(pos) local meta = minetest.get_meta(pos) meta:set_string("infotext", "Extractor") meta:set_string("formspec", extractor_formspec) local inv = meta:get_inventory() inv:set_size("src", 1) inv:set_size("dst", 4) end, can_dig = function(pos,player) local meta = minetest.get_meta(pos); local inv = meta:get_inventory() if not inv:is_empty("src") or not inv:is_empty("dst") then minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty"); return false else return true end end, }) minetest.register_node("technic:extractor_active", { description = "Extractor", tiles = {"technic_lv_grinder_top.png", "technic_lv_grinder_bottom.png", "technic_lv_grinder_side.png", "technic_lv_grinder_side.png", "technic_lv_grinder_side.png", "technic_lv_grinder_front_active.png"}, paramtype2 = "facedir", groups = {cracky=2, not_in_creative_inventory=1}, legacy_facedir_simple = true, sounds = default.node_sound_wood_defaults(), can_dig = function(pos,player) local meta = minetest.get_meta(pos); local inv = meta:get_inventory() if not inv:is_empty("src") or not inv:is_empty("dst") then minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty"); return false else return true end end, }) minetest.register_abm({ nodenames = {"technic:extractor", "technic:extractor_active"}, interval = 1, chance = 1, action = function(pos, node, active_object_count, active_object_count_wider) -- The machine will automatically shut down if disconnected from power in some fashion. local meta = minetest.get_meta(pos) local inv = meta:get_inventory() local srcstack = inv:get_stack("src", 1) local eu_input = meta:get_int("LV_EU_input") -- Machine information local machine_name = "Extractor" local machine_node = "technic:extractor" local demand = 300 -- Setup meta data if it does not exist. if not eu_input then meta:set_int("LV_EU_demand", demand) meta:set_int("LV_EU_input", 0) return end -- Power off automatically if no longer connected to a switching station technic.switching_station_timeout_count(pos, "LV") if srcstack then src_item = srcstack:to_table() end if src_item then recipe = technic.get_extractor_recipe(src_item) end if recipe then result = {name=recipe.dst_name, count=recipe.dst_count} end if inv:is_empty("src") or (not recipe) or (not result) or (not inv:room_for_item("dst", result)) then hacky_swap_node(pos, machine_node) meta:set_string("infotext", machine_name.." Idle") meta:set_int("LV_EU_demand", 0) return end if eu_input < demand then -- unpowered - go idle hacky_swap_node(pos, machine_node) meta:set_string("infotext", machine_name.." Unpowered") elseif eu_input >= demand then -- Powered hacky_swap_node(pos, machine_node.."_active") meta:set_string("infotext", machine_name.." Active") meta:set_int("src_time", meta:get_int("src_time") + 1) if meta:get_int("src_time") >= 4 then -- 4 ticks per output meta:set_int("src_time", 0) srcstack:take_item(recipe.src_count) inv:set_stack("src", 1, srcstack) inv:add_item("dst", result) end end meta:set_int("LV_EU_demand", demand) end }) technic.register_machine("LV", "technic:extractor", technic.receiver) technic.register_machine("LV", "technic:extractor_active", technic.receiver)