529 lines
15 KiB
Lua
529 lines
15 KiB
Lua
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--[[
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Tubelib Addons 3
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================
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Copyright (C) 2018-2019 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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distributor.lua:
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A high performance distributor
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]]--
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-- for lazy programmers
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local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
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local P = minetest.string_to_pos
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local M = minetest.get_meta
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local NUM_FILTER_ELEM = 6
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local NUM_FILTER_SLOTS = 4
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local COUNTDOWN_TICKS = 8
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local STANDBY_TICKS = 4
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local CYCLE_TIME = 2
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local function formspec(self, pos, meta)
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local filter = minetest.deserialize(meta:get_string("filter")) or {false,false,false,false}
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return "size[10.5,8.5]"..
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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[context;src;0,0;2,4;]"..
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"image[2,1.5;1,1;tubelib_gui_arrow.png]"..
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"image_button[2,3;1,1;"..self:get_state_button_image(meta)..";state_button;]"..
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"checkbox[3,0;filter1;On;"..dump(filter[1]).."]"..
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"checkbox[3,1;filter2;On;"..dump(filter[2]).."]"..
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"checkbox[3,2;filter3;On;"..dump(filter[3]).."]"..
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"checkbox[3,3;filter4;On;"..dump(filter[4]).."]"..
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"image[4,0;0.3,1;tubelib_red.png]"..
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"image[4,1;0.3,1;tubelib_green.png]"..
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"image[4,2;0.3,1;tubelib_blue.png]"..
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"image[4,3;0.3,1;tubelib_yellow.png]"..
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"list[context;red;4.5,0;6,1;]"..
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"list[context;green;4.5,1;6,1;]"..
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"list[context;blue;4.5,2;6,1;]"..
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"list[context;yellow;4.5,3;6,1;]"..
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"list[current_player;main;1.25,4.5;8,4;]"..
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"listring[context;src]"..
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"listring[current_player;main]"
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end
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local State = tubelib.NodeStates:new({
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node_name_passive = "tubelib_addons3:distributor",
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node_name_active = "tubelib_addons3:distributor_active",
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node_name_defect = "tubelib_addons3:distributor_defect",
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infotext_name = "HighPerf Distributor",
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cycle_time = CYCLE_TIME,
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standby_ticks = STANDBY_TICKS,
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aging_factor = 50,
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formspec_func = formspec,
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})
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-- Return the total number of list entries
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local function invlist_num_entries(list)
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local res = 0
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for _,items in ipairs(list) do
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local name = items:get_name()
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if name ~= "" then
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res = res + items:get_count()
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end
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end
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return res
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end
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-- Return a flat table with all items
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local function invlist_entries_as_list(list)
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local res = {}
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for _,items in ipairs(list) do
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local name = items:get_name()
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local count = items:get_count()
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if name ~= "" then
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for i = 1,count do
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res[#res+1] = name
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end
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end
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end
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return res
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end
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local function AddToTbl(kvTbl, new_items, val)
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for _, l in ipairs(new_items) do
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if kvTbl[l] == nil then
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kvTbl[l] = {val}
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else
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kvTbl[l][#kvTbl[l] + 1] = val
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end
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end
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return kvTbl
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end
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local function random_list_elem(list)
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if list == nil then
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return nil
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elseif #list > 1 then
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return list[math.random(1, #list)]
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else
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return list[1]
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end
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end
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local function rearrange_table(t)
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if #t > 1 then
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local elem = table.remove(t, 1)
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table.insert(t, elem)
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end
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return t
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end
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local Side2Color = {B="red", L="green", F="blue", R="yellow"}
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local SlotColors = {"red", "green", "blue", "yellow"}
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local Num2Ascii = {"B", "L", "F", "R"}
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local FilterCache = {} -- local cache for filter settings
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local function filter_settings(pos)
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local hash = minetest.hash_node_position(pos)
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local meta = M(pos)
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local inv = meta:get_inventory()
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local filter = minetest.deserialize(meta:get_string("filter")) or {false,false,false,false}
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local kvFilterItemNames = {} -- {<item:name> = side,...}
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local OpenPorts = {} -- {side, ...}
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-- collect all filter settings
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for idx,slot in ipairs(SlotColors) do
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local side = Num2Ascii[idx]
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if filter[idx] == true then
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local list = inv:get_list(slot)
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local filter = invlist_entries_as_list(list)
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AddToTbl(kvFilterItemNames, filter, side)
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if not next(filter) then
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OpenPorts[#OpenPorts + 1] = side
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end
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end
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end
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FilterCache[hash] = {
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kvFilterItemNames = kvFilterItemNames,
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OpenPorts = OpenPorts,
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}
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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 meta = M(pos)
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local inv = meta:get_inventory()
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local list = inv:get_list(listname)
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local stack_count = stack:get_count()
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if listname == "src" then
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if State:get_state(M(pos)) == tubelib.STANDBY then
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State:start(pos, meta)
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end
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return stack_count
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end
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local space_left = NUM_FILTER_ELEM - invlist_num_entries(list)
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if space_left <= 0 then
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return 0
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end
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filter_settings(pos)
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return 1
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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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if listname ~= "src" then
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filter_settings(pos)
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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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local meta = M(pos)
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local inv = meta:get_inventory()
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local stack = inv:get_stack(from_list, from_index)
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return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
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end
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-- move items to the output slots
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local function distributing(pos, meta)
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local player_name = meta:get_string("player_name")
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local counter = minetest.deserialize(meta:get_string("item_counter")) or
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{red=0, green=0, blue=0, yellow=0}
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-- calculate the filter settings only once
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local hash = minetest.hash_node_position(pos)
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if FilterCache[hash] == nil then
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filter_settings(pos)
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end
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-- read data from Cache
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local kvFilterItemNames = FilterCache[hash].kvFilterItemNames
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local open_ports = table.copy(FilterCache[hash].OpenPorts)
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-- no filter configured?
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if not next(kvFilterItemNames) and not next(open_ports) then
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State:idle(pos, meta)
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return
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end
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local busy = false
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local inv = meta:get_inventory()
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local list = inv:get_list("src")
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-- take one stack from inventory, which fits to one output port
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local stack
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local start_idx = math.random(1, 8)
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for i = start_idx,start_idx+8 do
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stack = list[(i % 8) + 1]
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if stack:get_count() > 0 and (kvFilterItemNames[stack:get_name()] or next(open_ports)) then
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break
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end
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end
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if stack:get_count() > 0 then
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local name = stack:get_name()
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local num = stack:get_count()
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local second_try = false
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-- try configured output ports
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for _, side in ipairs(kvFilterItemNames[name] or {}) do -- configured
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if tubelib.push_items(pos, side, stack, player_name) then
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stack:set_count(0)
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local color = Side2Color[side]
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counter[color] = counter[color] + num
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rearrange_table(kvFilterItemNames[name])
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busy = true
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break
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end
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end
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-- try unconfigured open output ports
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if not busy then
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local side = random_list_elem(open_ports)
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if side then
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if tubelib.push_items(pos, side, stack, player_name) then
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stack:set_count(0)
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local color = Side2Color[side]
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counter[color] = counter[color] + num
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busy = true
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end
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end
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end
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end
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inv:set_list("src", list)
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meta:set_string("item_counter", minetest.serialize(counter))
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if busy then
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State:keep_running(pos, meta, COUNTDOWN_TICKS, 1)
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else
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State:idle(pos, meta)
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end
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end
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-- move items to the output slots
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local function keep_running(pos, elapsed)
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if tubelib.data_not_corrupted(pos) then
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local meta = M(pos)
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distributing(pos, meta)
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return State:is_active(meta)
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end
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return false
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end
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local function on_receive_fields(pos, formname, fields, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return
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end
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local meta = M(pos)
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local filter = minetest.deserialize(meta:get_string("filter"))
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if fields.filter1 ~= nil then
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filter[1] = fields.filter1 == "true"
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elseif fields.filter2 ~= nil then
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filter[2] = fields.filter2 == "true"
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elseif fields.filter3 ~= nil then
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filter[3] = fields.filter3 == "true"
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elseif fields.filter4 ~= nil then
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filter[4] = fields.filter4 == "true"
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end
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meta:set_string("filter", minetest.serialize(filter))
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filter_settings(pos)
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if fields.state_button ~= nil then
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State:state_button_event(pos, fields)
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else
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meta:set_string("formspec", formspec(State, pos, meta))
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end
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end
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-- tubelib command to turn on/off filter channels
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local function change_filter_settings(pos, slot, val)
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local slots = {["red"] = 1, ["green"] = 2, ["blue"] = 3, ["yellow"] = 4}
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local meta = M(pos)
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local filter = minetest.deserialize(meta:get_string("filter"))
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local num = slots[slot] or 1
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if num >= 1 and num <= 4 then
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filter[num] = val == "on"
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end
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meta:set_string("filter", minetest.serialize(filter))
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filter_settings(pos)
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meta:set_string("formspec", formspec(State, pos, meta))
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return true
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end
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minetest.register_node("tubelib_addons3:distributor", {
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description = "HighPerf Distributor",
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tiles = {
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-- up, down, right, left, back, front
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'tubelib_distributor.png^tubelib_addons3_node_frame.png',
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'tubelib_addons3_chest_bottom.png',
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'tubelib_distributor_yellow.png^tubelib_addons3_node_frame.png',
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'tubelib_distributor_green.png^tubelib_addons3_node_frame.png',
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"tubelib_distributor_red.png^tubelib_addons3_node_frame.png",
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"tubelib_distributor_blue.png^tubelib_addons3_node_frame.png",
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},
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after_place_node = function(pos, placer)
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local meta = M(pos)
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local number = tubelib.add_node(pos, "tubelib_addons3:distributor")
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local filter = {false,false,false,false}
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meta:set_string("filter", minetest.serialize(filter))
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State:node_init(pos, number)
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meta:set_string("player_name", placer:get_player_name())
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local inv = meta:get_inventory()
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inv:set_size('src', 8)
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inv:set_size('yellow', 6)
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inv:set_size('green', 6)
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inv:set_size('red', 6)
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inv:set_size('blue', 6)
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meta:set_string("item_counter", minetest.serialize({red=0, green=0, blue=0, yellow=0}))
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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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if minetest.is_protected(pos, player:get_player_name()) then
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return false
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end
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local inv = M(pos):get_inventory()
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return inv:is_empty("src")
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end,
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on_dig = function(pos, node, player)
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State:on_dig_node(pos, node, player)
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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,
|
||
|
|
allow_metadata_inventory_take = allow_metadata_inventory_take,
|
||
|
|
allow_metadata_inventory_move = allow_metadata_inventory_move,
|
||
|
|
|
||
|
|
on_timer = keep_running,
|
||
|
|
on_rotate = screwdriver.disallow,
|
||
|
|
|
||
|
|
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_node("tubelib_addons3:distributor_active", {
|
||
|
|
description = "HighPerf Distributor",
|
||
|
|
tiles = {
|
||
|
|
-- up, down, right, left, back, front
|
||
|
|
{
|
||
|
|
image = "tubelib_addons3_distributor_active.png",
|
||
|
|
backface_culling = false,
|
||
|
|
animation = {
|
||
|
|
type = "vertical_frames",
|
||
|
|
aspect_w = 32,
|
||
|
|
aspect_h = 32,
|
||
|
|
length = 2.0,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
'tubelib_addons3_chest_bottom.png',
|
||
|
|
'tubelib_distributor_yellow.png^tubelib_addons3_node_frame.png',
|
||
|
|
'tubelib_distributor_green.png^tubelib_addons3_node_frame.png',
|
||
|
|
"tubelib_distributor_red.png^tubelib_addons3_node_frame.png",
|
||
|
|
"tubelib_distributor_blue.png^tubelib_addons3_node_frame.png",
|
||
|
|
},
|
||
|
|
|
||
|
|
on_receive_fields = on_receive_fields,
|
||
|
|
|
||
|
|
allow_metadata_inventory_put = allow_metadata_inventory_put,
|
||
|
|
allow_metadata_inventory_take = allow_metadata_inventory_take,
|
||
|
|
allow_metadata_inventory_move = allow_metadata_inventory_move,
|
||
|
|
|
||
|
|
on_timer = keep_running,
|
||
|
|
on_rotate = screwdriver.disallow,
|
||
|
|
|
||
|
|
paramtype = "light",
|
||
|
|
sunlight_propagates = true,
|
||
|
|
paramtype2 = "facedir",
|
||
|
|
groups = {crumbly=0, not_in_creative_inventory=1},
|
||
|
|
is_ground_content = false,
|
||
|
|
sounds = default.node_sound_wood_defaults(),
|
||
|
|
})
|
||
|
|
|
||
|
|
minetest.register_node("tubelib_addons3:distributor_defect", {
|
||
|
|
description = "HighPerf Distributor",
|
||
|
|
tiles = {
|
||
|
|
-- up, down, right, left, back, front
|
||
|
|
'tubelib_distributor.png^tubelib_addons3_node_frame.png',
|
||
|
|
'tubelib_addons3_chest_bottom.png',
|
||
|
|
'tubelib_distributor_yellow.png^tubelib_addons3_node_frame.png^tubelib_defect.png',
|
||
|
|
'tubelib_distributor_green.png^tubelib_addons3_node_frame.png^tubelib_defect.png',
|
||
|
|
"tubelib_distributor_red.png^tubelib_addons3_node_frame.png^tubelib_defect.png",
|
||
|
|
"tubelib_distributor_blue.png^tubelib_addons3_node_frame.png^tubelib_defect.png",
|
||
|
|
},
|
||
|
|
|
||
|
|
after_place_node = function(pos, placer)
|
||
|
|
local meta = M(pos)
|
||
|
|
local number = tubelib.add_node(pos, "tubelib_addons3:distributor")
|
||
|
|
local filter = {false,false,false,false}
|
||
|
|
meta:set_string("filter", minetest.serialize(filter))
|
||
|
|
State:node_init(pos, number)
|
||
|
|
meta:set_string("player_name", placer:get_player_name())
|
||
|
|
|
||
|
|
local inv = meta:get_inventory()
|
||
|
|
inv:set_size('src', 8)
|
||
|
|
inv:set_size('yellow', 6)
|
||
|
|
inv:set_size('green', 6)
|
||
|
|
inv:set_size('red', 6)
|
||
|
|
inv:set_size('blue', 6)
|
||
|
|
meta:set_string("item_counter", minetest.serialize({red=0, green=0, blue=0, yellow=0}))
|
||
|
|
State:defect(pos, meta)
|
||
|
|
end,
|
||
|
|
|
||
|
|
on_receive_fields = on_receive_fields,
|
||
|
|
|
||
|
|
can_dig = function(pos, player)
|
||
|
|
if minetest.is_protected(pos, player:get_player_name()) then
|
||
|
|
return false
|
||
|
|
end
|
||
|
|
local inv = M(pos):get_inventory()
|
||
|
|
return inv:is_empty("src")
|
||
|
|
end,
|
||
|
|
|
||
|
|
after_dig_node = function(pos, oldnode, oldmetadata, digger)
|
||
|
|
tubelib.remove_node(pos)
|
||
|
|
end,
|
||
|
|
|
||
|
|
allow_metadata_inventory_put = allow_metadata_inventory_put,
|
||
|
|
allow_metadata_inventory_take = allow_metadata_inventory_take,
|
||
|
|
allow_metadata_inventory_move = allow_metadata_inventory_move,
|
||
|
|
|
||
|
|
on_rotate = screwdriver.disallow,
|
||
|
|
|
||
|
|
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_wood_defaults(),
|
||
|
|
})
|
||
|
|
|
||
|
|
|
||
|
|
minetest.register_craft({
|
||
|
|
output = "tubelib_addons3:distributor",
|
||
|
|
recipe = {
|
||
|
|
{"default:tin_ingot", "tubelib:distributor", ""},
|
||
|
|
{"tubelib:distributor", "default:gold_ingot", ""},
|
||
|
|
{"", "", ""},
|
||
|
|
},
|
||
|
|
})
|
||
|
|
|
||
|
|
|
||
|
|
tubelib.register_node("tubelib_addons3:distributor",
|
||
|
|
{"tubelib_addons3:distributor_active", "tubelib_addons3:distributor_defect"}, {
|
||
|
|
on_pull_item = function(pos, side)
|
||
|
|
return tubelib.get_item(M(pos), "src")
|
||
|
|
end,
|
||
|
|
on_push_item = function(pos, side, item)
|
||
|
|
return tubelib.put_item(M(pos), "src", item)
|
||
|
|
end,
|
||
|
|
on_unpull_item = function(pos, side, item)
|
||
|
|
return tubelib.put_item(M(pos), "src", item)
|
||
|
|
end,
|
||
|
|
on_recv_message = function(pos, topic, payload)
|
||
|
|
if topic == "filter" then
|
||
|
|
return change_filter_settings(pos, payload.slot, payload.val)
|
||
|
|
elseif topic == "counter" then
|
||
|
|
local meta = minetest.get_meta(pos)
|
||
|
|
return minetest.deserialize(meta:get_string("item_counter")) or
|
||
|
|
{red=0, green=0, blue=0, yellow=0}
|
||
|
|
elseif topic == "clear_counter" then
|
||
|
|
local meta = minetest.get_meta(pos)
|
||
|
|
meta:set_string("item_counter", minetest.serialize({red=0, green=0, blue=0, yellow=0}))
|
||
|
|
else
|
||
|
|
local resp = State:on_receive_message(pos, topic, payload)
|
||
|
|
if resp then
|
||
|
|
return resp
|
||
|
|
else
|
||
|
|
return "unsupported"
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end,
|
||
|
|
|
||
|
|
on_node_load = function(pos)
|
||
|
|
State:on_node_load(pos)
|
||
|
|
end,
|
||
|
|
on_node_repair = function(pos)
|
||
|
|
return State:on_node_repair(pos)
|
||
|
|
end,
|
||
|
|
})
|