--- /dev/null
+--formspecs
+
+local furnace = {}
+
+function furnace.get_hotbar_bg(x,y)
+ local out = ""
+ for i=0,7,1 do
+ out = out .."image["..x+i..","..y..";1,1;gui_furnace_arrow_bg.png]"
+ end
+ return(out)
+end
+
+function furnace.get_inventory_drops(pos, inventory, drops)
+ local inv = minetest.get_meta(pos):get_inventory()
+ local n = #drops
+ for i = 1, inv:get_size(inventory) do
+ local stack = inv:get_stack(inventory, i)
+ if stack:get_count() > 0 then
+ drops[n+1] = stack:to_table()
+ n = n + 1
+ end
+ end
+end
+
+function furnace.get_furnace_active_formspec(fuel_percent, item_percent)
+ return "size[8,8.5]"..
+ "list[context;src;2.75,0.5;1,1;]"..
+ "list[context;fuel;2.75,2.5;1,1;]"..
+ "image[2.75,1.5;1,1;default_furnace_fire_bg.png^[lowpart:"..
+ (fuel_percent)..":default_furnace_fire_fg.png]"..
+ "image[3.75,1.5;1,1;gui_furnace_arrow_bg.png^[lowpart:"..
+ (item_percent)..":gui_furnace_arrow_fg.png^[transformR270]"..
+ "list[context;dst;4.75,0.96;2,2;]"..
+ "list[current_player;main;0,4.25;8,1;]"..
+ "list[current_player;main;0,5.5;8,3;8]"..
+ "listring[context;dst]"..
+ "listring[current_player;main]"..
+ "listring[context;src]"..
+ "listring[current_player;main]"..
+ "listring[context;fuel]"..
+ "listring[current_player;main]"..
+ furnace.get_hotbar_bg(0, 4.25)
+end
+
+function furnace.get_furnace_inactive_formspec()
+ return "size[8,8.5]"..
+ "list[context;src;2.75,0.5;1,1;]"..
+ "list[context;fuel;2.75,2.5;1,1;]"..
+ "image[2.75,1.5;1,1;default_furnace_fire_bg.png]"..
+ "image[3.75,1.5;1,1;gui_furnace_arrow_bg.png^[transformR270]"..
+ "list[context;dst;4.75,0.96;2,2;]"..
+ "list[current_player;main;0,4.25;8,1;]"..
+ "list[current_player;main;0,5.5;8,3;8]"..
+ "listring[context;dst]"..
+ "listring[current_player;main]"..
+ "listring[context;src]"..
+ "listring[current_player;main]"..
+ "listring[context;fuel]"..
+ "listring[current_player;main]"..
+ furnace.get_hotbar_bg(0, 4.25)
+end
+
+--
+-- Node callback functions that are the same for active and inactive furnace
+--
+
+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
+ if inv:is_empty("src") then
+ meta:set_string("infotext", "Furnace is empty")
+ end
+ return stack:get_count()
+ else
+ return 0
+ end
+ elseif listname == "src" then
+ return stack:get_count()
+ elseif listname == "dst" then
+ return 0
+ end
+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 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)
+ --
+ -- Initialize 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 dst_full = false
+
+ local cookable, cooked
+ local fuel
+
+ local update = true
+ while elapsed > 0 and update do
+ update = false
+
+ srclist = inv:get_list("src")
+ fuellist = inv:get_list("fuel")
+
+ --
+ -- Cooking
+ --
+
+ -- Check if we have cookable content
+ local aftercooked
+ cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
+ cookable = cooked.time ~= 0
+
+ local el = math.min(elapsed, fuel_totaltime - fuel_time)
+ if cookable then -- fuel lasts long enough, adjust el to cooking duration
+ el = math.min(el, cooked.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 cookable item then check if it is ready yet
+ if cookable then
+ src_time = src_time + el
+ 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 = src_time - cooked.time
+ update = true
+ else
+ dst_full = true
+ end
+ else
+ -- Item could not be cooked: probably missing fuel
+ update = true
+ end
+ end
+ else
+ -- Furnace ran out of fuel
+ if cookable 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])
+ -- Put replacements in dst list or drop them on the furnace.
+ local replacements = fuel.replacements
+ if replacements[1] then
+ local leftover = inv:add_item("dst", replacements[1])
+ if not leftover:is_empty() then
+ local above = vector.new(pos.x, pos.y + 1, pos.z)
+ local drop_pos = minetest.find_node_near(above, 1, {"air"}) or above
+ minetest.item_drop(replacements[1], nil, drop_pos)
+ end
+ end
+ update = true
+ fuel_totaltime = fuel.time + (fuel_totaltime - fuel_time)
+ end
+ else
+ -- We don't need to get new fuel since there is no cookable item
+ fuel_totaltime = 0
+ src_time = 0
+ end
+ fuel_time = 0
+ end
+
+ elapsed = elapsed - el
+ end
+
+ if fuel and fuel_totaltime > fuel.time then
+ fuel_totaltime = fuel.time
+ end
+ if srclist and srclist[1]:is_empty() then
+ src_time = 0
+ end
+
+ --
+ -- Update formspec, infotext and node
+ --
+ local formspec
+ local item_state
+ local item_percent = 0
+ if cookable then
+ item_percent = math.floor(src_time / cooked.time * 100)
+ if dst_full then
+ item_state = "100% (output full)"
+ else
+ item_state = "@1%", item_percent
+ end
+ else
+ if srclist and not srclist[1]:is_empty() then
+ item_state = "Not cookable"
+ else
+ item_state = "Empty"
+ end
+ end
+
+ local fuel_state = "Empty"
+ local active = false
+ local result = false
+
+ if fuel_totaltime ~= 0 then
+ active = true
+ local fuel_percent = 100 - math.floor(fuel_time / fuel_totaltime * 100)
+ fuel_state = "@1%", fuel_percent
+ formspec = furnace.get_furnace_active_formspec(fuel_percent, item_percent)
+ swap_node(pos, "utility:furnace_active")
+ -- make sure timer restarts automatically
+ result = true
+ else
+ if fuellist and not fuellist[1]:is_empty() then
+ fuel_state = "@1%", 0
+ end
+ formspec = furnace.get_furnace_inactive_formspec()
+ swap_node(pos, "utility:furnace")
+ -- stop timer on the inactive furnace
+ minetest.get_node_timer(pos):stop()
+ end
+
+
+ local infotext
+ if active then
+ infotext = "Furnace active"
+ else
+ infotext = "Furnace inactive"
+ end
+ infotext = infotext .. "\n" .. "(Item: @1; Fuel: @2)", item_state, 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
+--
+
+minetest.register_node("utility:furnace", {
+ description = "Furnace",
+ tiles = {
+ "furnace_top.png", "furnace_bottom.png",
+ "furnace_side.png", "furnace_side.png",
+ "furnace_side.png", "furnace_front.png"
+ },
+ paramtype2 = "facedir",
+ groups = {stone=2},
+ legacy_facedir_simple = true,
+ is_ground_content = false,
+ sounds = main.stoneSound(),
+
+ can_dig = can_dig,
+
+ on_timer = furnace_node_timer,
+
+ on_construct = function(pos)
+ local meta = minetest.get_meta(pos)
+ local inv = meta:get_inventory()
+ inv:set_size('src', 1)
+ inv:set_size('fuel', 1)
+ inv:set_size('dst', 4)
+ furnace_node_timer(pos, 0)
+ end,
+
+ on_metadata_inventory_move = function(pos)
+ minetest.get_node_timer(pos):start(1.0)
+ end,
+ on_metadata_inventory_put = function(pos)
+ -- start timer function, it will sort out whether furnace can burn or not.
+ minetest.get_node_timer(pos):start(1.0)
+ end,
+ on_blast = function(pos)
+ local drops = {}
+ furnace.get_inventory_drops(pos, "src", drops)
+ furnace.get_inventory_drops(pos, "fuel", drops)
+ furnace.get_inventory_drops(pos, "dst", drops)
+ drops[#drops+1] = "default:furnace"
+ minetest.remove_node(pos)
+ return drops
+ 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,
+})
+
+minetest.register_node("utility:furnace_active", {
+ description = "Furnace",
+ tiles = {
+ "furnace_top.png", "furnace_bottom.png",
+ "furnace_side.png", "furnace_side.png",
+ "furnace_side.png",
+ {
+ image = "furnace_front_active.png",
+ backface_culling = false,
+ animation = {
+ type = "vertical_frames",
+ aspect_w = 16,
+ aspect_h = 16,
+ length = 1.5
+ },
+ }
+ },
+ paramtype2 = "facedir",
+ light_source = 8,
+ drop = "default:furnace",
+ groups = {stone=2, not_in_creative_inventory=1},
+ legacy_facedir_simple = true,
+ is_ground_content = false,
+ sounds = main.stoneSound(),
+ 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,
+})
+
+minetest.register_craft({
+ output = "utility:furnace",
+ recipe = {
+ {"main:stone", "main:stone", "main:stone"},
+ {"main:stone", "", "main:stone"},
+ {"main:stone", "main:stone", "main:stone"},
+ }
+})
projects / Crafter.git / commitdiff
