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https://github.com/joe7575/techpack.git
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468 lines
14 KiB
Lua
468 lines
14 KiB
Lua
--[[
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Tubelib Addons
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==============
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Copyright (C) 2017 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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The autocrafter is derived from pipeworks:
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Copyright (C) 2004 Sam Hocevar <sam@hocevar.net> WTFPL
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autocrafter.lua:
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]]--
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local autocrafterCache = {} -- caches some recipe data to avoid to call the slow function minetest.get_craft_result() every second
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local SLEEP_CNT_START_VAL = 10
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local craft_time = 2
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local function count_index(invlist)
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local index = {}
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for _, stack in pairs(invlist) do
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if not stack:is_empty() then
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local stack_name = stack:get_name()
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index[stack_name] = (index[stack_name] or 0) + stack:get_count()
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end
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end
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return index
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end
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local function get_item_info(stack)
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local name = stack:get_name()
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local def = minetest.registered_items[name]
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local description = def and def.description or "Unknown item"
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return description, name
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end
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local function get_craft(pos, inventory, hash)
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local hash = hash or minetest.hash_node_position(pos)
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local craft = autocrafterCache[hash]
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if not craft then
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local recipe = inventory:get_list("recipe")
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local output, decremented_input = minetest.get_craft_result({method = "normal", width = 3, items = recipe})
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craft = {recipe = recipe, consumption=count_index(recipe), output = output, decremented_input = decremented_input}
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autocrafterCache[hash] = craft
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end
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return craft
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end
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local function autocraft(inventory, craft)
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if not craft then return false end
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local output_item = craft.output.item
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-- check if we have enough room in dst
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if not inventory:room_for_item("dst", output_item) then return false end
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local consumption = craft.consumption
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local inv_index = count_index(inventory:get_list("src"))
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-- check if we have enough material available
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for itemname, number in pairs(consumption) do
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if (not inv_index[itemname]) or inv_index[itemname] < number then return false end
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end
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-- consume material
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for itemname, number in pairs(consumption) do
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for i = 1, number do -- We have to do that since remove_item does not work if count > stack_max
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inventory:remove_item("src", ItemStack(itemname))
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end
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end
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-- craft the result into the dst inventory and add any "replacements" as well
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inventory:add_item("dst", output_item)
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for i = 1, 9 do
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inventory:add_item("dst", craft.decremented_input.items[i])
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end
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return true
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end
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local function formspec(state)
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return "size[8,9.2]".. -- 9.2 is the max. for mobile devices
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"list[context;recipe;0,0;3,3;]"..
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"image[2.8,1;1,1;tubelib_gui_arrow.png]"..
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"list[context;output;3.5,1;1,1;]"..
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"image_button[3.5,2;1,1;".. tubelib.state_button(state) ..";button;]"..
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"list[context;src;0,3.2;8,2;]"..
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"list[context;dst;5,0;3,3;]"..
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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[current_player;main;0,5.4;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 function start_crafter(pos)
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local meta = minetest.get_meta(pos)
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local node = minetest.get_node(pos)
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meta:set_int("running", SLEEP_CNT_START_VAL)
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meta:set_string("formspec",formspec(tubelib.RUNNING))
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node.name = "tubelib_addons1:autocrafter_active"
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minetest.swap_node(pos, node)
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local timer = minetest.get_node_timer(pos)
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if not timer:is_started() then
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timer:start(craft_time)
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end
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return false
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end
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local function stop_crafter(pos)
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local node = minetest.get_node(pos)
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local meta = minetest.get_meta(pos)
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local number = meta:get_string("number") or ""
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meta:set_int("running", 0)
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meta:set_string("formspec",formspec(tubelib.STOPPED))
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meta:set_string("infotext", "Tubelib Autocrafter "..number..": stopped")
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node.name = "tubelib_addons1:autocrafter"
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minetest.swap_node(pos, node)
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minetest.get_node_timer(pos):stop()
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return false
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end
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local function goto_sleep(pos)
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local node = minetest.get_node(pos)
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local meta = minetest.get_meta(pos)
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local number = meta:get_string("number") or ""
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meta:set_int("running", -1)
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meta:set_string("formspec",formspec(tubelib.STANDBY))
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meta:set_string("infotext", "Tubelib Autocrafter "..number..": standby")
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node.name = "tubelib_addons1:autocrafter"
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minetest.swap_node(pos, node)
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minetest.get_node_timer(pos):start(craft_time*SLEEP_CNT_START_VAL)
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return false
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end
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-- returns false to stop the timer, true to continue running
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-- is started only from start_autocrafter(pos) after sanity checks and cached recipe
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local function run_autocrafter(pos, elapsed)
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local meta = minetest.get_meta(pos)
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local running = meta:get_int("running") - 1
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local inventory = meta:get_inventory()
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local craft = get_craft(pos, inventory)
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local output_item = craft.output.item
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-- only use crafts that have an actual result
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if output_item:is_empty() then
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if running <= 0 then
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return goto_sleep(pos)
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end
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meta:set_int("running", running)
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return true
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end
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if not autocraft(inventory, craft) then
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if running <= 0 then
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return goto_sleep(pos)
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end
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meta:set_int("running", running)
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return true
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end
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if running <= 0 then
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return start_crafter(pos)
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else
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running = SLEEP_CNT_START_VAL
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end
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meta:set_int("running", running)
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return true
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end
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-- note, that this function assumes allready being updated to virtual items
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-- and doesn't handle recipes with stacksizes > 1
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local function after_recipe_change(pos, inventory)
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local meta = minetest.get_meta(pos)
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-- if we emptied the grid, there's no point in keeping it running or cached
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if inventory:is_empty("recipe") then
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minetest.get_node_timer(pos):stop()
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autocrafterCache[minetest.hash_node_position(pos)] = nil
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local number = meta:get_string("number")
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meta:set_string("infotext", "unconfigured Autocrafter: "..number)
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inventory:set_stack("output", 1, "")
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return
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end
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local recipe_changed = false
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local recipe = inventory:get_list("recipe")
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local hash = minetest.hash_node_position(pos)
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local craft = autocrafterCache[hash]
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if craft then
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-- check if it changed
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local cached_recipe = craft.recipe
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for i = 1, 9 do
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if recipe[i]:get_name() ~= cached_recipe[i]:get_name() then
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autocrafterCache[hash] = nil -- invalidate recipe
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craft = nil
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break
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end
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end
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end
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craft = craft or get_craft(pos, inventory, hash)
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local output_item = craft.output.item
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local description, name = get_item_info(output_item)
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local number = meta:get_string("number")
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meta:set_string("infotext", string.format("'%s' Tubelib Autocrafter "..number.."(%s)", description, name))
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inventory:set_stack("output", 1, output_item)
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end
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-- clean out unknown items and groups, which would be handled like unknown items in the crafting grid
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-- if minetest supports query by group one day, this might replace them
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-- with a canonical version instead
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local function normalize(item_list)
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for i = 1, #item_list do
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local name = item_list[i]
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if not minetest.registered_items[name] then
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item_list[i] = ""
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end
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end
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return item_list
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end
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local function on_output_change(pos, inventory, stack)
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if not stack then
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inventory:set_list("output", {})
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inventory:set_list("recipe", {})
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else
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local input = minetest.get_craft_recipe(stack:get_name())
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if not input.items or input.type ~= "normal" then return end
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local items, width = normalize(input.items), input.width
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local item_idx, width_idx = 1, 1
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for i = 1, 9 do
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if width_idx <= width then
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inventory:set_stack("recipe", i, items[item_idx])
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item_idx = item_idx + 1
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else
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inventory:set_stack("recipe", i, ItemStack(""))
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end
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width_idx = (width_idx < 3) and (width_idx + 1) or 1
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end
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-- we'll set the output slot in after_recipe_change to the actual result of the new recipe
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end
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after_recipe_change(pos, inventory)
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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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local inv = minetest.get_meta(pos):get_inventory()
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if listname == "recipe" then
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stack:set_count(1)
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inv:set_stack(listname, index, stack)
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after_recipe_change(pos, inv)
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return 0
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elseif listname == "output" then
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on_output_change(pos, inv, stack)
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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 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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-- upgrade_autocrafter(pos)
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local inv = minetest.get_meta(pos):get_inventory()
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if listname == "recipe" then
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inv:set_stack(listname, index, ItemStack(""))
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after_recipe_change(pos, inv)
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return 0
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elseif listname == "output" then
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on_output_change(pos, inv, nil)
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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 allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, 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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local inv = minetest.get_meta(pos):get_inventory()
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local stack = inv:get_stack(from_list, from_index)
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if to_list == "output" then
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on_output_change(pos, inv, stack)
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return 0
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elseif from_list == "output" then
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on_output_change(pos, inv, nil)
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if to_list ~= "recipe" then
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return 0
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end -- else fall through to recipe list handling
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end
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if from_list == "recipe" or to_list == "recipe" then
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if from_list == "recipe" then
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inv:set_stack(from_list, from_index, ItemStack(""))
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end
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if to_list == "recipe" then
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stack:set_count(1)
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inv:set_stack(to_list, to_index, stack)
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end
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after_recipe_change(pos, inv)
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return 0
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end
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return count
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end
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-- returns false if we shouldn't bother attempting to start the timer again after this
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local function update_meta(meta, state)
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-- toggling the button doesn't quite call for running a recipe change check
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-- so instead we run a minimal version for infotext setting only
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-- this might be more written code, but actually executes less
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local number = meta:get_string("number")
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local output = meta:get_inventory():get_stack("output", 1)
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if output:is_empty() then -- doesn't matter if paused or not
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meta:set_string("infotext", "unconfigured Autocrafter "..number)
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meta:set_string("formspec",formspec(tubelib.STOPPED))
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return false
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end
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local infotext
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local description, name = get_item_info(output)
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if state == tubelib.RUNNING then
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infotext = string.format("'%s' Autocrafter %s (%s)", description, number, name)
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else
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infotext = string.format("stopped '%s' Autocrafter %s", description, number)
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end
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meta:set_string("infotext", infotext)
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meta:set_string("formspec",formspec(state))
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return state == tubelib.RUNNING
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end
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local function on_receive_fields(pos, formname, fields, sender)
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if minetest.is_protected(pos, sender:get_player_name()) then
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return
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end
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local meta = minetest.get_meta(pos)
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local running = meta:get_int("running")
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if fields.button ~= nil then
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if running > 0 then
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update_meta(meta, tubelib.STOPPED)
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stop_crafter(pos)
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meta:set_int("running", 0)
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else
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if update_meta(meta, tubelib.RUNNING) then
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meta:set_int("running", 1)
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start_crafter(pos)
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else
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stop_crafter(pos)
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meta:set_int("running", 0)
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end
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end
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end
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end
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minetest.register_node("tubelib_addons1:autocrafter", {
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description = "Autocrafter",
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drawtype = "normal",
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tiles = {'tubelib_front.png', 'tubelib_addons1_autocrafter.png'},
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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local number = tubelib.add_node(pos, "tubelib_addons1:autocrafter")
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local inv = meta:get_inventory()
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inv:set_size("src", 2*8)
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inv:set_size("recipe", 3*3)
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inv:set_size("dst", 3*3)
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inv:set_size("output", 1)
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meta:set_string("number", number)
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meta:set_int("running", 0)
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update_meta(meta, tubelib.STOPPED)
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end,
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on_receive_fields = on_receive_fields,
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can_dig = function(pos, player)
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--upgrade_autocrafter(pos)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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return (inv:is_empty("src") and inv:is_empty("dst"))
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end,
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on_destruct = function(pos)
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autocrafterCache[minetest.hash_node_position(pos)] = nil
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tubelib.remove_node(pos)
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end,
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allow_metadata_inventory_put = allow_metadata_inventory_put,
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allow_metadata_inventory_take = allow_metadata_inventory_take,
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allow_metadata_inventory_move = allow_metadata_inventory_move,
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on_timer = run_autocrafter,
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paramtype = "light",
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sunlight_propagates = true,
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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:autocrafter_active", {
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description = "Autocrafter",
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drawtype = "normal",
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tiles = {
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'tubelib_front.png',
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{
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image = 'tubelib_addons1_autocrafter_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 = 0.5,
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},
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},
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},
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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_take = allow_metadata_inventory_take,
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allow_metadata_inventory_move = allow_metadata_inventory_move,
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on_timer = run_autocrafter,
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paramtype = "light",
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sunlight_propagates = true,
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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_craft({
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output = "tubelib_addons1:autocrafter",
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recipe = {
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{"group:wood", "default:steel_ingot", "group:wood"},
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{"tubelib:tube1", "default:mese_crystal", "tubelib:tube1"},
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{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
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},
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})
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tubelib.register_node("tubelib_addons1:autocrafter", {"tubelib_addons1:autocrafter_active"}, {
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on_pull_item = function(pos, side)
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local meta = minetest.get_meta(pos)
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return tubelib.get_item(meta, "dst")
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end,
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on_push_item = function(pos, side, item)
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local meta = minetest.get_meta(pos)
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return tubelib.put_item(meta, "src", item)
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end,
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on_unpull_item = function(pos, side, item)
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local meta = minetest.get_meta(pos)
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return tubelib.put_item(meta, "dst", item)
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end,
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})
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