elepower/elepower_machines/machines/coal_alloy_furnace.lua
2018-06-25 22:01:17 +03:00

223 lines
5.9 KiB
Lua

local function can_dig(pos, player)
local meta = minetest.get_meta(pos);
local inv = meta:get_inventory()
return inv:is_empty("fuel") and inv:is_empty("dst") and inv:is_empty("src")
end
local function allow_metadata_inventory_put(pos, listname, index, stack, player)
if minetest.is_protected(pos, player:get_player_name()) then
return 0
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
if listname == "fuel" then
if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time == 0 then
return 0
end
elseif listname == "dst" then
return 0
end
return stack:get_count()
end
local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local stack = inv:get_stack(from_list, from_index)
return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
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
return stack:get_count()
end
local function alloy_furnace_timer(pos, elapsed)
--
-- Inizialize metadata
--
local meta = minetest.get_meta(pos)
local fuel_time = meta:get_float("fuel_time") or 0
local src_time = meta:get_float("src_time") or 0
local fuel_totaltime = meta:get_float("fuel_totaltime") or 0
local inv = meta:get_inventory()
local srclist, fuellist
local alloyable
local fuel
local time = 0
local update = true
while elapsed > 0 and update do
update = false
srclist = inv:get_list("src")
fuellist = inv:get_list("fuel")
--
-- Alloying
--
-- Check if we have alloyable content
local alloy = elepm.get_recipe("alloy", srclist)
local afteralloy = alloy.new_input
alloyable = alloy.time ~= 0
local el = math.min(elapsed, fuel_totaltime - fuel_time)
if alloyable then -- fuel lasts long enough, adjust el to cooking duration
time = alloy.time + 4
el = math.min(el, time - src_time)
end
-- Check if we have enough fuel to burn
if fuel_time < fuel_totaltime then
-- The furnace is currently active and has enough fuel
fuel_time = fuel_time + el
-- If there is a alloyable item then check if it is ready yet
if alloyable then
src_time = src_time + el
if src_time >= time then
-- Place result in dst list if possible
if inv:room_for_item("dst", alloy.output) then
inv:add_item("dst", alloy.output)
inv:set_list("src", afteralloy)
src_time = src_time - time
update = true
end
else
-- Item could not be alloy: probably missing fuel
update = true
end
end
else
-- Furnace ran out of fuel
if alloyable then
-- We need to get new fuel
local afterfuel
fuel, afterfuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})
if fuel.time == 0 then
-- No valid fuel in fuel list
fuel_totaltime = 0
src_time = 0
else
-- Take fuel from fuel list
inv:set_stack("fuel", 1, afterfuel.items[1])
update = true
fuel_totaltime = fuel.time + (fuel_totaltime - fuel_time)
end
else
-- We don't need to get new fuel since there is no alloyable item
fuel_totaltime = 0
src_time = 0
end
fuel_time = 0
end
elapsed = elapsed - el
end
if fuel and fuel_totaltime > time then
fuel_totaltime = time
end
if srclist[1]:is_empty() then
src_time = 0
end
--
-- Update formspec, infotext and node
--
local formspec
local item_percent = 0
if alloyable then
item_percent = math.floor(src_time / time * 100)
end
local active = "Inactive"
local result = false
if fuel_totaltime ~= 0 then
active = "Active"
local fuel_percent = math.floor(fuel_time / fuel_totaltime * 100)
formspec = elepm.get_coal_alloy_furnace_formspec(fuel_percent, item_percent)
ele.helpers.swap_node(pos, "elepower_machines:coal_alloy_furnace_active")
result = true
else
formspec = elepm.get_coal_alloy_furnace_formspec(100, 0)
ele.helpers.swap_node(pos, "elepower_machines:coal_alloy_furnace")
minetest.get_node_timer(pos):stop()
end
local infotext = "Alloy Furnace " .. active
--
-- Set meta values
--
meta:set_float("fuel_totaltime", fuel_totaltime)
meta:set_float("fuel_time", fuel_time)
meta:set_float("src_time", src_time)
meta:set_string("formspec", formspec)
meta:set_string("infotext", infotext)
return result
end
local function metadata_inventory_changed(pos)
local t = minetest.get_node_timer(pos)
if not t:is_started() then
t:start(1.0)
end
end
ele.register_base_device("elepower_machines:coal_alloy_furnace", {
description = "Coal-fired Alloy Furnace",
paramtype2 = "facedir",
ele_active_node = true,
ele_active_nodedef = {
tiles = {
"elepower_cfalloy_top.png", "elepower_cfalloy_bottom.png", "elepower_cfalloy_side.png",
"elepower_cfalloy_side.png", "elepower_cfalloy_side.png", {
name = "elepower_cfalloy_front_active.png",
animation = {
aspect_h = 16,
aspect_w = 16,
length = 1,
type = "vertical_frames",
}
}
}
},
tiles = {
"elepower_cfalloy_top.png", "elepower_cfalloy_bottom.png", "elepower_cfalloy_side.png",
"elepower_cfalloy_side.png", "elepower_cfalloy_side.png", "elepower_cfalloy_front.png"
},
on_construct = function (pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size("src", 2)
inv:set_size("dst", 4)
inv:set_size("fuel", 1)
meta:set_string("formspec", elepm.get_coal_alloy_furnace_formspec(100, 0))
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_metadata_inventory_move = metadata_inventory_changed,
on_metadata_inventory_take = metadata_inventory_changed,
on_metadata_inventory_put = metadata_inventory_changed,
can_dig = can_dig,
on_timer = alloy_furnace_timer,
groups = {
tubedevice = 1,
cracky = 2,
}
})