nether-pack/nether/furnace.lua
2015-02-18 18:34:03 +01:00

347 lines
9.8 KiB
Lua

-- minetest time speed
local time_speed = tonumber(minetest.setting_get("time_speed"))
if not time_speed then
time_speed = 1
else
time_speed = time_speed/72
end
local function get_date()
return os.date("%y %d %H %M %S")
end
-- returns the time difference in seconds
local function get_timediff(d1, d2)
local d = string.split(d1, " ")
for n,i in pairs(string.split(d2, " ")) do
d[n] = i-d[n]
end
local secs = 0
local y,d,h,m,s = unpack(d)
if s ~= 0 then
secs = secs+s
end
if m ~= 0 then
secs = secs+m*60
end
if h ~= 0 then
secs = secs+h*3600 -- 60*60
end
if d ~= 0 then
secs = secs+d*86400 -- 60*60*24
end
if y ~= 0 then
secs = secs+y*31557600 -- 60*60*24*365.25
end
--secs = math.floor(secs+0.5)
if secs < 0 then
minetest.log("action", "play warzone2100?")
end
return secs*time_speed
end
-- copied from older default furnace code and edited a bit
function nether.get_furnace_active_formspec(pos, percent)
local formspec =
"size[8,9]"..
"image[2,2;1,1;default_furnace_fire_bg.png^[lowpart:"..
(100-percent)..":default_furnace_fire_fg.png]"..
"list[current_name;fuel;2,3;1,1;]"..
"list[current_name;src;2,1;1,1;]"..
"list[current_name;dst;5,1;2,2;]"..
"list[current_player;main;0,5;8,4;]"
return formspec
end
nether.furnace_inactive_formspec =
"size[8,9]"..
"image[2,2;1,1;default_furnace_fire_bg.png]"..
"list[current_name;fuel;2,3;1,1;]"..
"list[current_name;src;2,1;1,1;]"..
"list[current_name;dst;5,1;2,2;]"..
"list[current_player;main;0,5;8,4;]"
minetest.register_node("nether:furnace", {
description = "Furnace",
tiles = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front.png"},
paramtype2 = "facedir",
groups = {cracky=2},
legacy_facedir_simple = true,
is_ground_content = false,
sounds = default.node_sound_stone_defaults(),
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec", nether.furnace_inactive_formspec)
meta:set_string("infotext", "Furnace")
local inv = meta:get_inventory()
inv:set_size("fuel", 1)
inv:set_size("src", 1)
inv:set_size("dst", 4)
end,
can_dig = function(pos,player)
local meta = minetest.get_meta(pos);
local inv = meta:get_inventory()
if not inv:is_empty("fuel") then
return false
elseif not inv:is_empty("dst") then
return false
elseif not inv:is_empty("src") then
return false
end
return true
end,
allow_metadata_inventory_put = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
meta:set_string("last_active", get_date())
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,
allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
local meta = minetest.get_meta(pos)
meta:set_string("last_active", get_date())
local inv = meta:get_inventory()
local stack = inv:get_stack(from_list, from_index)
if to_list == "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 count
else
return 0
end
elseif to_list == "src" then
return count
elseif to_list == "dst" then
return 0
end
end,
})
minetest.register_node("nether:furnace_active", {
description = "Furnace",
tiles = {
"default_furnace_top.png",
"default_furnace_bottom.png",
"default_furnace_side.png",
"default_furnace_side.png",
"default_furnace_side.png",
{
image = "default_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 = "nether:furnace",
groups = {cracky=2, not_in_creative_inventory=1,hot=1},
legacy_facedir_simple = true,
is_ground_content = false,
sounds = default.node_sound_stone_defaults(),
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec", nether.furnace_inactive_formspec)
meta:set_string("infotext", "Furnace");
local inv = meta:get_inventory()
inv:set_size("fuel", 1)
inv:set_size("src", 1)
inv:set_size("dst", 4)
end,
can_dig = function(pos,player)
local meta = minetest.get_meta(pos);
local inv = meta:get_inventory()
if not inv:is_empty("fuel") then
return false
elseif not inv:is_empty("dst") then
return false
elseif not inv:is_empty("src") then
return false
end
return true
end,
allow_metadata_inventory_put = function(pos, listname, index, stack, player)
local meta = minetest.get_meta(pos)
meta:set_string("last_active", get_date())
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,
allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
local meta = minetest.get_meta(pos)
meta:set_string("last_active", get_date())
local inv = meta:get_inventory()
local stack = inv:get_stack(from_list, from_index)
if to_list == "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 count
else
return 0
end
elseif to_list == "src" then
return count
elseif to_list == "dst" then
return 0
end
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
minetest.register_abm({
nodenames = {"nether:furnace","nether:furnace_active"},
interval = 1.0,
chance = 1,
action = function(pos)
local meta = minetest.get_meta(pos)
if meta:get_string("timedif") == "" then
meta:set_float("timedif", 0.0)
end
-- lag shouldn't control the furnace speed
local current_time = get_date()
local last_time = meta:get_string("last_active")
if last_time == "" then
meta:set_string("last_active", current_time)
return
end
if last_time == current_time then
return
end
local timediff = get_timediff(last_time, current_time)+meta:get_string("timedif")
local times = math.floor(timediff)
meta:set_string("last_active", current_time)
meta:set_float("timedif", timediff-times)
for i = 1,times do
for _,name in pairs({
"fuel_totaltime",
"fuel_time",
"src_totaltime",
"src_time",
}) do
if meta:get_string(name) == "" then
meta:set_float(name, 0.0)
end
end
local inv = meta:get_inventory()
local srclist = inv:get_list("src")
local cooked = nil
local aftercooked
if srclist then
cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
end
local was_active = false
if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
was_active = true
meta:set_float("fuel_time", meta:get_float("fuel_time") + 1)
meta:set_float("src_time", meta:get_float("src_time") + 1)
if cooked
and cooked.item
and meta:get_float("src_time") >= cooked.time then
-- check if there's room for output in "dst" list
if inv:room_for_item("dst",cooked.item) then
-- Put result in "dst" list
inv:add_item("dst", cooked.item)
-- take stuff from "src" list
inv:set_stack("src", 1, aftercooked.items[1])
else
--print("Could not insert '"..cooked.item:to_string().."'")
end
meta:set_string("src_time", 0)
end
end
if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
local percent = math.floor(meta:get_float("fuel_time") /
meta:get_float("fuel_totaltime") * 100)
meta:set_string("infotext","Furnace active: "..percent.."%")
swap_node(pos,"nether:furnace_active")
meta:set_string("formspec",nether.get_furnace_active_formspec(pos, percent))
return
end
local fuel = nil
local afterfuel
local cooked = nil
local fuellist = inv:get_list("fuel")
local srclist = inv:get_list("src")
if srclist then
cooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
end
if fuellist then
fuel, afterfuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})
end
if not fuel or fuel.time <= 0 then
meta:set_string("infotext","Furnace out of fuel")
swap_node(pos,"nether:furnace")
meta:set_string("formspec", nether.furnace_inactive_formspec)
return
end
if cooked.item:is_empty() then
if was_active then
meta:set_string("infotext","Furnace is empty")
swap_node(pos,"nether:furnace")
meta:set_string("formspec", nether.furnace_inactive_formspec)
end
return
end
meta:set_string("fuel_totaltime", fuel.time)
meta:set_string("fuel_time", 0)
inv:set_stack("fuel", 1, afterfuel.items[1])
end
end,
})