techpack/tubelib_addons3/pushing_chest.lua

387 lines
11 KiB
Lua

--[[
Tubelib Addons 3
================
Copyright (C) 2017-2020 Joachim Stolberg
AGPL v3
See LICENSE.txt for more information
pushing_chest.lua
A high performance pushing chest
]]--
-- Load support for I18n
local S = tubelib_addons3.S
-- tubelib aging feature
local AGING_LEVEL1 = 50 * tubelib.machine_aging_value
local AGING_LEVEL2 = 150 * tubelib.machine_aging_value
local Cache = {}
local function allow_metadata_inventory_put(pos, listname, index, stack, player)
if minetest.is_protected(pos, player:get_player_name()) then
return 0
end
Cache[minetest.get_meta(pos):get_string("number")] = nil
minetest.log("action", player:get_player_name().." moves "..stack:get_name()..
" to chest at "..minetest.pos_to_string(pos))
return stack:get_count()
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
Cache[minetest.get_meta(pos):get_string("number")] = nil
minetest.log("action", player:get_player_name().." takes "..stack:get_name()..
" from chest at "..minetest.pos_to_string(pos))
return stack:get_count()
end
local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
if minetest.is_protected(pos, player:get_player_name()) then
return 0
end
Cache[minetest.get_meta(pos):get_string("number")] = nil
return count
end
local function keep_the_rest(meta, list, taken)
if taken then
local inv = meta:get_inventory()
local rest = ItemStack(taken:get_name())
if not inv:contains_item(list, rest) then
inv:add_item(list, rest)
if taken:get_count() > 1 then
taken:set_count(taken:get_count() - 1)
return taken
end
else
return taken
end
end
end
local function aging(pos, meta)
local cnt = meta:get_int("tubelib_aging") + 1
meta:set_int("tubelib_aging", cnt)
if cnt > AGING_LEVEL1 and math.random(AGING_LEVEL2) == 1 then
minetest.get_node_timer(pos):stop()
local node = minetest.get_node(pos)
node.name = "tubelib_addons3:pushing_chest_defect"
minetest.swap_node(pos, node)
end
end
local function set_state(meta, state)
local number = meta:get_string("number")
meta:set_string("infotext", S("HighPerf Pushing Chest").." "..number..": "..state)
meta:set_string("state", state)
end
local function configured(pos, item)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local number = meta:get_string("number")
if not Cache[number] then
Cache[number] = {}
for _,items in ipairs(inv:get_list("main")) do
Cache[number][items:get_name()] = true
end
end
return Cache[number][item:get_name()] == true
end
local function shift_items(pos, elapsed)
if tubelib.data_not_corrupted(pos) then
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
if not inv:is_empty("shift") then
local number = meta:get_string("number")
local player_name = meta:get_string("player_name")
local offs = meta:get_int("offs")
meta:set_int("offs", offs + 1)
for i = 0,7 do
local idx = ((i + offs) % 8) + 1
local stack = inv:get_stack("shift", idx)
local count = stack:get_count()
if count > 0 then
if tubelib.push_items(pos, "R", stack, player_name) then
-- The effort is needed here for the case the
-- pusher pushes into its own chest.
local num = stack:get_count()
stack = inv:get_stack("shift", idx)
stack:take_item(num)
inv:set_stack("shift", idx, stack)
aging(pos, meta)
return true
else
-- Complete stack rejected
if count == stack:get_count() then
set_state(meta, "blocked")
else
inv:set_stack("shift", idx, stack)
end
end
end
end
end
return true
end
return false
end
local function formspec()
return "size[9,9.2]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
"list[context;shift;0.5,0;8,1;]"..
"list[context;main;0.5,1.2;8,4;]"..
"image[0.5,0;1,1;tubelib_gui_arrow.png]"..
"image[7.5,0;1,1;tubelib_gui_arrow.png]"..
"list[current_player;main;0.5,5.5;8,4;]"..
"image[0.5,1.2;1,1;tubelib_gui_arrow.png^[transformR270]"..
"listring[context;main]"..
"listring[current_player;main]"
end
-- necessary function for a quick bugfix, doubles some code from local function "aging"
local function defect(pos, meta)
minetest.get_node_timer(pos):stop()
local node = minetest.get_node(pos)
node.name = "tubelib_addons3:pushing_chest_defect"
minetest.swap_node(pos, node)
return true
end
-- code duplication of method "NodeStates:on_dig_node" (node_states.lua)
-- (in contrast to (all?) other tubelib nodes that can go defect class "NodeStates" isn't applied here)
function on_dig_node(pos, node, player)
local meta = minetest.get_meta(pos)
local cnt = tonumber(meta:get_string("tubelib_aging"))
if (not cnt or cnt < 1) then
cnt = 1
end
local is_defect = (cnt > AGING_LEVEL1) and ( math.random(math.max(1, math.floor(AGING_LEVEL2 / cnt))) == 1 )
if is_defect then
defect(pos, meta) -- replace node with defect one
node = minetest.get_node(pos)
end
minetest.node_dig(pos, node, player) -- default behaviour (this function is called automatically if on_dig() callback isn't set)
end
minetest.register_node("tubelib_addons3:pushing_chest", {
description = S("HighPerf Pushing Chest"),
tiles = {
-- up, down, right, left, back, front
{
image = "tubelib_addons3_pusher_active.png",
backface_culling = false,
animation = {
type = "vertical_frames",
aspect_w = 32,
aspect_h = 32,
length = 2.0,
},
},
'tubelib_addons3_chest_bottom.png',
"tubelib_addons3_chest_out.png",
"tubelib_addons3_chest_side.png",
"tubelib_addons3_chest_side.png",
"tubelib_addons3_chest_front.png",
},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size('main', 32)
inv:set_size('shift', 8)
end,
after_place_node = function(pos, placer)
local meta = minetest.get_meta(pos)
local number = tubelib.add_node(pos, "tubelib_addons3:pushing_chest")
meta:set_string("player_name", placer:get_player_name())
meta:set_string("number", number)
meta:set_string("formspec", formspec())
set_state(meta, "empty")
minetest.get_node_timer(pos):start(2)
end,
can_dig = function(pos, player)
if minetest.is_protected(pos, player:get_player_name()) then
return false
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
return inv:is_empty("main") and inv:is_empty("shift")
end,
on_dig = function(pos, node, player)
on_dig_node(pos, node, player)
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_timer = shift_items,
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:pushing_chest_defect", {
description = S("HighPerf Pushing Chest"),
tiles = {
-- up, down, right, left, back, front
'tubelib_pusher1.png^tubelib_addons3_node_frame4.png',
'tubelib_addons3_chest_bottom.png',
"tubelib_addons3_chest_out.png^tubelib_defect.png",
"tubelib_addons3_chest_side.png^tubelib_defect.png",
"tubelib_addons3_chest_side.png^tubelib_defect.png",
"tubelib_addons3_chest_front.png^tubelib_defect.png",
},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size('main', 32)
inv:set_size('shift', 8)
end,
after_place_node = function(pos, placer)
local meta = minetest.get_meta(pos)
local number = tubelib.add_node(pos, "tubelib_addons3:pushing_chest")
meta:set_string("player_name", placer:get_player_name())
meta:set_string("number", number)
meta:set_string("formspec", formspec())
set_state(meta, "empty")
end,
can_dig = function(pos, player)
if minetest.is_protected(pos, player:get_player_name()) then
return false
end
local inv = minetest.get_meta(pos):get_inventory()
return inv:is_empty("main") and inv:is_empty("shift")
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:pushing_chest",
recipe = {
{"default:tin_ingot", "tubelib_addons3:pusher", ""},
{"tubelib_addons1:chest", "default:gold_ingot", ""},
{"", "", ""},
},
})
tubelib.register_node("tubelib_addons3:pushing_chest",
{"tubelib_addons3:pushing_chest_defect"}, {
on_recv_message = function(pos, topic, payload)
local node = minetest.get_node(pos)
if topic == "state" then
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
if inv:is_empty("main") then
return "empty"
end
return meta:get_string("state")
elseif topic == "aging" then
return minetest.get_meta(pos):get_int("tubelib_aging")
else
return "not supported"
end
end,
on_pull_stack = function(pos, side)
local meta = minetest.get_meta(pos)
local taken = tubelib.get_stack(meta, "main")
return keep_the_rest(meta, "main", taken)
end,
on_pull_item = function(pos, side)
local meta = minetest.get_meta(pos)
local items = tubelib.get_num_items(meta, "main", 2)
if items then
-- return only one
items:set_count(1)
-- don't remove the potentally last item (recipe)
tubelib.put_item(meta, "main", items)
return items
end
end,
on_push_item = function(pos, side, item)
local meta = minetest.get_meta(pos)
if configured(pos, item) then
if tubelib.put_item(meta, "main", item) then
set_state(meta, "loaded")
return true
else
set_state(meta, "full")
return tubelib.put_item(meta, "shift", item)
end
else
return tubelib.put_item(meta, "shift", item)
end
end,
on_unpull_item = function(pos, side, item)
local meta = minetest.get_meta(pos)
return tubelib.put_item(meta, "main", item)
end,
on_node_load = function(pos)
minetest.get_node_timer(pos):start(2)
end,
on_node_repair = function(pos)
local meta = minetest.get_meta(pos)
meta:set_int("tubelib_aging", 0)
meta:set_int("idx", 2)
meta:set_string("formspec", formspec())
set_state(meta, "empty")
local node = minetest.get_node(pos)
node.name = "tubelib_addons3:pushing_chest"
minetest.swap_node(pos, node)
minetest.get_node_timer(pos):start(2)
return true
end,
})