diff --git a/mods/default/furnace.lua b/mods/default/furnace.lua
index aa2be2125ae46ad28318236a2445f29a642c219f..6d89aae153128cf870bda3c1464d249a9d451b09 100644
--- a/mods/default/furnace.lua
+++ b/mods/default/furnace.lua
@@ -90,137 +90,6 @@ local function allow_metadata_inventory_take(pos, listname, index, stack, player
return stack:get_count()
end
-local function swap_node(pos, name)
- local node = minetest.get_node(pos)
- if node.name == name then
- return
- end
- node.name = name
- minetest.swap_node(pos, node)
-end
-
-local function furnace_node_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 = inv:get_list("src")
- local fuellist = inv:get_list("fuel")
- local dstlist = inv:get_list("dst")
-
- --
- -- 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
- 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])
-
- 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
-
- --
- -- Update formspec, infotext and node
- --
- local formspec = inactive_formspec
- local item_state = ""
- local item_percent = 0
- if cookable then
- item_percent = math.floor(src_time / cooked.time * 100)
- item_state = item_percent .. "%"
- else
- if srclist[1]:is_empty() then
- item_state = "Empty"
- else
- item_state = "Not cookable"
- end
- end
-
- local fuel_state = "Empty"
- local active = "inactive "
- local result = false
-
- if fuel_time <= fuel_totaltime and fuel_totaltime ~= 0 then
- active = "active "
- local fuel_percent = math.floor(fuel_time / fuel_totaltime * 100)
- fuel_state = fuel_percent .. "%"
- formspec = active_formspec(fuel_percent, item_percent)
- swap_node(pos, "default:furnace_active")
- -- make sure timer restarts automatically
- result = true
- else
- if not fuellist[1]:is_empty() then
- fuel_state = "0%"
- end
- swap_node(pos, "default:furnace")
- -- stop timer on the inactive furnace
- local timer = minetest.get_node_timer(pos)
- timer:stop()
- end
-
- local infotext = "Furnace " .. active .. "(Item: " .. item_state .. "; Fuel: " .. fuel_state .. ")"
-
- --
- -- 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
-
--
-- Node definitions
--
@@ -237,26 +106,9 @@ minetest.register_node("default:furnace", {
legacy_facedir_simple = true,
is_ground_content = false,
sounds = default.node_sound_stone_defaults(),
-
+
can_dig = can_dig,
-
- on_timer = furnace_node_timer,
-
- on_construct = function(pos)
- local meta = minetest.get_meta(pos)
- meta:set_string("formspec", inactive_formspec)
- local inv = meta:get_inventory()
- inv:set_size('src', 1)
- inv:set_size('fuel', 1)
- inv:set_size('dst', 4)
- end,
-
- on_metadata_inventory_put = function(pos)
- -- start timer function, it will sort out whether furnace can burn or not.
- local timer = minetest.get_node_timer(pos)
- timer:start(1.0)
- end,
-
+
allow_metadata_inventory_put = allow_metadata_inventory_put,
allow_metadata_inventory_move = allow_metadata_inventory_move,
allow_metadata_inventory_take = allow_metadata_inventory_take,
@@ -286,12 +138,154 @@ minetest.register_node("default:furnace_active", {
legacy_facedir_simple = true,
is_ground_content = false,
sounds = default.node_sound_stone_defaults(),
- on_timer = furnace_node_timer,
-
+
can_dig = can_dig,
-
+
allow_metadata_inventory_put = allow_metadata_inventory_put,
allow_metadata_inventory_move = allow_metadata_inventory_move,
allow_metadata_inventory_take = allow_metadata_inventory_take,
})
+--
+-- ABM
+--
+
+local function swap_node(pos, name)
+ local node = minetest.get_node(pos)
+ if node.name == name then
+ return
+ end
+ node.name = name
+ minetest.swap_node(pos, node)
+end
+
+minetest.register_abm({
+ nodenames = {"default:furnace", "default:furnace_active"},
+ interval = 1.0,
+ chance = 1,
+ action = function(pos, node, active_object_count, active_object_count_wider)
+ --
+ -- 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
+
+ --
+ -- Inizialize inventory
+ --
+ local inv = meta:get_inventory()
+ for listname, size in pairs({
+ src = 1,
+ fuel = 1,
+ dst = 4,
+ }) do
+ if inv:get_size(listname) ~= size then
+ inv:set_size(listname, size)
+ end
+ end
+ local srclist = inv:get_list("src")
+ local fuellist = inv:get_list("fuel")
+ local dstlist = inv:get_list("dst")
+
+ --
+ -- 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
+ 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])
+
+ 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
+
+ --
+ -- Update formspec, infotext and node
+ --
+ local formspec = inactive_formspec
+ local item_state = ""
+ local item_percent = 0
+ if cookable then
+ item_percent = math.floor(src_time / cooked.time * 100)
+ item_state = item_percent .. "%"
+ else
+ if srclist[1]:is_empty() then
+ item_state = "Empty"
+ else
+ item_state = "Not cookable"
+ end
+ end
+
+ local fuel_state = "Empty"
+ local active = "inactive "
+ if fuel_time <= fuel_totaltime and fuel_totaltime ~= 0 then
+ active = "active "
+ local fuel_percent = math.floor(fuel_time / fuel_totaltime * 100)
+ fuel_state = fuel_percent .. "%"
+ formspec = active_formspec(fuel_percent, item_percent)
+ swap_node(pos, "default:furnace_active")
+ else
+ if not fuellist[1]:is_empty() then
+ fuel_state = "0%"
+ end
+ swap_node(pos, "default:furnace")
+ end
+
+ local infotext = "Furnace " .. active .. "(Item: " .. item_state .. "; Fuel: " .. fuel_state .. ")"
+
+ --
+ -- 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)
+ end,
+})