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composter.lua
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composter.lua
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local S = composting.translator;
local amount_limit = composting.settings.amount_limit;
local produced_per_clod = composting.settings.clod_cost;
local time_divider = composting.settings.composting_time_divider;
local base_production_time = ((365*24*3600)/amount_limit)/time_divider;
local function composter_update_timer(pos, C, N, amount, produced)
if (amount>0) then
local ratio = C/N;
local speed = 1/(((amount+produced)/amount_limit)^4);
if ratio>32.5 then
speed = speed*math.exp(ratio/500);
else
speed = speed*math.exp(ratio/25);
end
-- limit speed to keep some real times for composting proces
if speed>20 then
speed = 20;
end
-- check for dirt under, penalty if no dirt
local under = minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z});
if (minetest.get_item_group(under.name, "soil")==0) then
speed = 2*speed;
end
local timer = minetest.get_node_timer(pos);
if timer:is_started() then
timer:set(base_production_time*speed, timer:get_elapsed());
else
timer:start(base_production_time*speed);
end
end
end
local function composter_update_node(pos, node)
local meta = minetest.get_meta(pos)
local amount = meta:get_int("amount");
local produced = meta:get_int("produced");
if (amount+produced)>0 then
local C = meta:get_int("C") or 0;
local N = meta:get_int("N") or 0;
local line = math.floor(3.75*math.log(C/N) - 5 + 0.5);
if (line<0) then
line = 0;
elseif (line>15) then
line = 15;
end
local done = 0;
if (produced>0) then
done = math.floor(15*produced/(produced+amount)+0.5);
end
node.name = "composting:composter_filled";
node.param2 = line*16+done;
minetest.swap_node(pos, node);
composter_update_timer(pos, C, N, amount, produced)
if (produced>=produced_per_clod) then
meta:set_string("infotext", S("Compost clod."));
elseif (amount==0) then
meta:set_string("infotext", S("More biomase needed."));
else
meta:set_string("infotext", S("Composting in progress."));
end
else
node.name = "composting:composter";
minetest.set_node(pos, node);
end
end
local function composter_on_punch(pos, node, puncher, pointed_thing)
if puncher then
local wield_item = puncher:get_wielded_item();
local item_name = wield_item:get_name();
local shovel = minetest.get_item_group(item_name, "shovel");
if (shovel==0) then
-- try to add biomase
local item_def = wield_item:get_definition();
if item_def and item_def._compost then
local meta = minetest.get_meta(pos);
local amount = meta:get_int("amount");
local produced = meta:get_int("produced");
amount = amount + item_def._compost.amount;
if ((amount+produced)<amount_limit) then
local C = meta:get_int("C");
local N = meta:get_int("N");
C = C + item_def._compost.C;
N = N + item_def._compost.N;
meta:set_int("amount", amount);
meta:set_int("C", C);
meta:set_int("N", N);
composter_update_node(pos, node, meta);
wield_item:take_item();
puncher:set_wielded_item(wield_item);
end
end
else
-- try to get compost clod
local meta = minetest.get_meta(pos);
local produced = meta:get_int("produced");
if (produced>=produced_per_clod) then
local amount = meta:get_int("amount");
local C = meta:get_int("C");
local N = meta:get_int("N");
local part = produced_per_clod/(amount+produced);
meta:set_int("C", math.floor(C*part+0.5));
meta:set_int("N", math.floor(N*part+0.5));
meta:set_int("produced", produced-produced_per_clod);
local inv = puncher:get_inventory();
local clod = ItemStack("composting:compost_clod");
if (inv:room_for_item("main", clod)) then
inv:add_item("main", clod);
else
minetest.add_item(pos, clod);
end
composter_update_node(pos, node, meta);
end
end
end
end
function composter_on_timer(pos, elapsed)
local node = minetest.get_node(pos);
local meta = minetest.get_meta(pos);
local amount = meta:get_int("amount");
local C = meta:get_int("C");
local N = meta:get_int("N");
local produced = meta:get_int("produced");
if (amount>0) then
amount = amount - 1;
produced = produced + 1;
meta:set_int("amount", amount);
meta:set_int("produced", produced);
end
if C==0 then
C = 1;
end
if N==0 then
N = 1;
end
local ratio = C/N;
local speed = 1/(((amount+produced)/amount_limit)^4);
composter_update_node(pos, node, meta);
return false; -- timer:start force timer to continue, return true will erase new timer setting
end
local short_desc = S("Composter");
local desc = short_desc;
local tt_help = S("Fill me by punching me with compostable item in hand.").."\n"..S("Use shovel to get compost clod.");
if (minetest.get_modpath("tt")==nil) then
desc = desc.."\n"..tt_help;
end
local node_sounds = nil
if minetest.get_modpath("default") then
node_sounds = default.node_sound_wood_defaults();
end
if minetest.get_modpath("hades_sounds") then
node_sounds = hades_sounds.node_sound_wood_defaults();
end
if minetest.get_modpath("sounds") then
node_sounds = sounds.node_wood();
end
-- node box {x=0, y=0, z=0}
local node_box = {
type = "fixed",
fixed = {
{-0.4375,-0.5,-0.5,-0.375,-0.4375,0.5},
{0.375,-0.5,-0.5,0.4375,-0.4375,0.5},
{-0.4375,-0.3125,-0.5,-0.375,-0.1875,0.5},
{0.375,-0.3125,-0.5,0.4375,-0.1875,0.5},
{-0.4375,-0.0625,-0.5,-0.375,0.0625,0.5},
{0.375,-0.0625,-0.5,0.4375,0.0625,0.5},
{-0.4375,0.1875,-0.5,-0.375,0.3125,0.5},
{0.375,0.1875,-0.5,0.4375,0.3125,0.5},
{-0.5,-0.4375,-0.4375,0.5,-0.3125,-0.375},
{-0.375,-0.3125,-0.4375,0.375,-0.25,-0.375},
{-0.5,-0.1875,-0.4375,0.5,-0.0625,-0.375},
{-0.375,-0.0625,-0.4375,0.375,0.0,-0.375},
{-0.5,0.0625,-0.4375,0.5,0.1875,-0.375},
{-0.375,0.1875,-0.4375,0.375,0.25,-0.375},
{-0.5,0.3125,-0.4375,0.5,0.4375,-0.375},
{-0.4375,0.4375,-0.4375,0.4375,0.5,-0.375},
{-0.4375,-0.4375,-0.375,-0.375,-0.375,0.4375},
{0.375,-0.4375,-0.375,0.4375,-0.375,0.4375},
{-0.4375,-0.1875,-0.375,-0.375,-0.125,0.4375},
{0.375,-0.1875,-0.375,0.4375,-0.125,0.4375},
{-0.4375,0.0625,-0.375,-0.375,0.125,0.4375},
{0.375,0.0625,-0.375,0.4375,0.125,0.4375},
{-0.4375,0.3125,-0.375,-0.375,0.375,0.4375},
{0.375,0.3125,-0.375,0.4375,0.375,0.4375},
{-0.5,-0.4375,0.375,-0.4375,-0.375,0.4375},
{-0.375,-0.4375,0.375,0.375,-0.25,0.4375},
{0.4375,-0.4375,0.375,0.5,-0.3125,0.4375},
{-0.4375,-0.375,0.375,-0.375,-0.3125,0.4375},
{0.375,-0.375,0.375,0.4375,-0.3125,0.4375},
{-0.5,-0.1875,0.375,-0.4375,-0.0625,0.4375},
{-0.375,-0.1875,0.375,0.375,0.0,0.4375},
{0.4375,-0.1875,0.375,0.5,-0.0625,0.4375},
{-0.4375,-0.125,0.375,-0.375,-0.0625,0.4375},
{0.375,-0.125,0.375,0.4375,-0.0625,0.4375},
{-0.5,0.0625,0.375,-0.4375,0.1875,0.4375},
{-0.375,0.0625,0.375,0.375,0.25,0.4375},
{0.4375,0.0625,0.375,0.5,0.1875,0.4375},
{-0.4375,0.125,0.375,-0.375,0.1875,0.4375},
{0.375,0.125,0.375,0.4375,0.1875,0.4375},
{-0.5,0.3125,0.375,-0.4375,0.4375,0.4375},
{-0.375,0.3125,0.375,0.375,0.5,0.4375},
{0.4375,0.3125,0.375,0.5,0.4375,0.4375},
{-0.4375,0.375,0.375,-0.375,0.5,0.4375},
{0.375,0.375,0.375,0.4375,0.5,0.4375},
},
}
minetest.register_node("composting:composter", {
short_description = short_desc,
description = desc,
_tt_help = tt_help,
paramtype = "light",
groups = {cracky = 2},
is_ground_content = false,
sounds = node_sounds,
drawtype = "mesh",
mesh = "composting_composter.obj",
tiles = {
"default_wood.png"
},
collision_box = node_box,
selection_box = node_box,
on_punch = composter_on_punch,
})
-- node box {x=0, y=0, z=0}
node_box_fill = {
type = "fixed",
fixed = {
{-0.4375,-0.5,-0.5,-0.375,-0.4375,0.5},
{0.375,-0.5,-0.5,0.4375,-0.4375,0.5},
{-0.4375,-0.3125,-0.5,-0.375,-0.1875,0.5},
{0.375,-0.3125,-0.5,0.4375,-0.1875,0.5},
{-0.4375,-0.0625,-0.5,-0.375,0.0625,0.5},
{0.375,-0.0625,-0.5,0.4375,0.0625,0.5},
{-0.4375,0.1875,-0.5,-0.375,0.3125,0.5},
{0.375,0.1875,-0.5,0.4375,0.3125,0.5},
{-0.5,-0.4375,-0.4375,0.5,-0.3125,-0.375},
{-0.375,-0.3125,-0.4375,0.375,-0.25,-0.375},
{-0.5,-0.1875,-0.4375,0.5,-0.0625,-0.375},
{-0.375,-0.0625,-0.4375,0.375,0.0,-0.375},
{-0.5,0.0625,-0.4375,0.5,0.1875,-0.375},
{-0.375,0.1875,-0.4375,0.375,0.25,-0.375},
{-0.5,0.3125,-0.4375,0.5,0.4375,-0.375},
{-0.4375,0.4375,-0.4375,0.4375,0.5,-0.375},
{-0.4375,-0.4375,-0.375,-0.375,-0.375,0.4375},
{0.375,-0.4375,-0.375,0.4375,-0.375,0.4375},
{-0.4375,-0.1875,-0.375,-0.375,-0.125,0.4375},
{0.375,-0.1875,-0.375,0.4375,-0.125,0.4375},
{-0.4375,0.0625,-0.375,-0.375,0.125,0.4375},
{0.375,0.0625,-0.375,0.4375,0.125,0.4375},
{-0.4375,0.3125,-0.375,-0.375,0.375,0.4375},
{0.375,0.3125,-0.375,0.4375,0.375,0.4375},
{-0.5,-0.4375,0.375,-0.4375,-0.375,0.4375},
{-0.375,-0.4375,0.375,0.375,-0.25,0.4375},
{0.4375,-0.4375,0.375,0.5,-0.3125,0.4375},
{-0.4375,-0.375,0.375,-0.375,-0.3125,0.4375},
{0.375,-0.375,0.375,0.4375,-0.3125,0.4375},
{-0.5,-0.1875,0.375,-0.4375,-0.0625,0.4375},
{-0.375,-0.1875,0.375,0.375,0.0,0.4375},
{0.4375,-0.1875,0.375,0.5,-0.0625,0.4375},
{-0.4375,-0.125,0.375,-0.375,-0.0625,0.4375},
{0.375,-0.125,0.375,0.4375,-0.0625,0.4375},
{-0.5,0.0625,0.375,-0.4375,0.1875,0.4375},
{-0.375,0.0625,0.375,0.375,0.25,0.4375},
{0.4375,0.0625,0.375,0.5,0.1875,0.4375},
{-0.4375,0.125,0.375,-0.375,0.1875,0.4375},
{0.375,0.125,0.375,0.4375,0.1875,0.4375},
{-0.5,0.3125,0.375,-0.4375,0.4375,0.4375},
{-0.375,0.3125,0.375,0.375,0.5,0.4375},
{0.4375,0.3125,0.375,0.5,0.4375,0.4375},
{-0.4375,0.375,0.375,-0.375,0.5,0.4375},
{0.375,0.375,0.375,0.4375,0.5,0.4375},
-- fill
{-0.375,-0.5,-0.375,0.375,0.4375,0.375},
},
}
minetest.register_node("composting:composter_filled", {
description = S("Filled Composter"),
paramtype = "light",
paramtype2 = "color",
groups = {cracky = 2, not_in_creative_inventory = 1},
legacy_facedir_simple = true,
is_ground_content = false,
sounds = node_sounds,
drawtype = "mesh",
mesh = "composting_composter_filled.obj",
use_texture_alpha = "blend",
tiles = {
{name="default_wood.png",color="white"},
"composting_composter_filled.png",
},
palette = "composting_composter_palette.png",
drop = "composting:composter",
collision_box = node_box_fill,
selection_box = node_box_fill,
on_punch = composter_on_punch,
on_timer = composter_on_timer,
})