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Make furnace work even when unloaded

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Lean Rada 2015-01-10 01:55:49 +08:00
parent a9ac480dcd
commit cd6bf70f24
1 changed files with 71 additions and 43 deletions
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114
mods/default/furnace.lua
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@ -163,6 +163,7 @@ minetest.register_abm({
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 last_gametime = meta:get_float("last_gametime") or minetest.get_gametime()
--
-- Inizialize inventory
@ -184,58 +185,84 @@ minetest.register_abm({
--
-- Cooking
--
-- Check if we have cookable content
local cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
local cookable = true
if cooked.time == 0 then
cookable = false
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 + 1
-- If there is a cookable item then check if it is ready yet
if cookable then
src_time = src_time + 1
if src_time >= cooked.time then
-- Place result in dst list if possible
if inv:room_for_item("dst", cooked.item) then
inv:add_item("dst", cooked.item)
inv:set_stack("src", 1, aftercooked.items[1])
src_time = 0
local cooked, aftercooked, cookable
-- Get the time delta between last run
local delta = minetest.get_gametime() - last_gametime
last_gametime = minetest.get_gametime()
-- Simulate the furnace for delta seconds
repeat
-- Check if we still have cookable content
cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
cookable = cooked.time ~= 0
-- Determine appropriate time step size
local step = delta
local fuel_left = fuel_totaltime - fuel_time
if fuel_totaltime ~= 0 then
if fuel_left > 0 then
-- There is fuel left, step to the time when the cookable item is ready OR when the fuel dies, whichever is nearest
if cookable then
local src_left = cooked.time - src_time
step = math.min(delta, fuel_left, src_left)
else
step = math.min(delta, fuel_left)
end
elseif cookable then
-- No fuel left, replacing costs 1 second
step = 1
end
end
else
-- Furnace ran out of fuel
if cookable then
-- We need to get new fuel
local fuel, afterfuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})
delta = delta - step
-- 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 + step
if fuel.time == 0 then
-- No valid fuel in fuel list
-- If there is a cookable item then check if it is ready yet
if cookable then
src_time = src_time + step
if src_time >= cooked.time then
-- Place result in dst list if possible
if inv:room_for_item("dst", cooked.item) then
inv:add_item("dst", cooked.item)
inv:set_stack("src", 1, aftercooked.items[1])
srclist = inv:get_list("src")
src_time = 0
end
end
end
else
-- Furnace ran out of fuel
if cookable then
-- We need to get new fuel
local 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
fuel_time = 0
src_time = 0
else
-- Take fuel from fuel list
inv:set_stack("fuel", 1, afterfuel.items[1])
fuellist = inv:get_list("fuel")
fuel_totaltime = fuel.time
fuel_time = 0
end
else
-- We don't need to get new fuel since there is no cookable item
fuel_totaltime = 0
fuel_time = 0
src_time = 0
else
-- Take fuel from fuel list
inv:set_stack("fuel", 1, afterfuel.items[1])
fuel_totaltime = fuel.time
fuel_time = 0
end
else
-- We don't need to get new fuel since there is no cookable item
fuel_totaltime = 0
fuel_time = 0
src_time = 0
end
end
until delta <= 0
--
-- Update formspec, infotext and node
@ -274,6 +301,7 @@ minetest.register_abm({
--
-- Set meta values
--
meta:set_float("last_gametime", last_gametime)
meta:set_float("fuel_totaltime", fuel_totaltime)
meta:set_float("fuel_time", fuel_time)
meta:set_float("src_time", src_time)